CN211875431U - Throttle connecting piping - Google Patents
Throttle connecting piping Download PDFInfo
- Publication number
- CN211875431U CN211875431U CN201922498038.7U CN201922498038U CN211875431U CN 211875431 U CN211875431 U CN 211875431U CN 201922498038 U CN201922498038 U CN 201922498038U CN 211875431 U CN211875431 U CN 211875431U
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- China
- Prior art keywords
- pipe
- feed liquor
- throttle
- filter screen
- positioning groove
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Abstract
The utility model discloses a throttle connecting piping, including feed liquor pipe, drain pipe, feed liquor pipe left side is equipped with the feed liquor mouth of pipe, is equipped with throttle filter assembly in the feed liquor pipe, and drain pipe one end is equipped with the liquid mouth of pipe, and other end and feed liquor pipe sealing connection install the throttle taper pipe in the drain pipe, the utility model discloses simple structure adopts the twice throttle setting, and the throttle is effectual, effectively reduces refrigerant liquid stream pressure, and the intraductal filter screen that is equipped with of feed liquor simultaneously filters impurity for the refrigeration effect of refrigerant remains stable.
Description
Technical Field
The utility model belongs to the technical field of refrigeration plant accessories technique and specifically relates to a throttle connecting tube is related to.
Background
The refrigeration equipment compresses gaseous refrigerant into high-temperature high-pressure gaseous refrigerant by a compressor and sends the high-temperature high-pressure gaseous refrigerant to a condenser to form liquid refrigerant, the liquid refrigerant is decompressed and throttled to form low-temperature low-pressure refrigerant, the low-temperature low-pressure refrigerant enters an indoor unit through a pipeline to absorb heat in indoor air and vaporize the refrigerant to form gaseous refrigerant, then the gaseous refrigerant returns to the compressor to continue to be compressed again, and the refrigerant continues to circulate for refrigeration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a throttle connecting tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a throttle connecting piping, includes feed liquor pipe, drain pipe, the feed liquor pipe left side is equipped with the feed liquor mouth of pipe, the intraductal throttle filter assembly that is equipped with of feed liquor, drain pipe one end is equipped with the drain pipe mouth of pipe, the other end and feed liquor pipe sealing connection, install the throttle taper pipe in the drain pipe.
The utility model discloses a filter screen, including filter screen mounting bracket, feed liquor pipe wall, throttle filter assembly, throttle orifice, filter screen mounting bracket left side is located to the throttle orifice, fixed mounting has the filter screen on the filter screen mounting bracket, be equipped with first positioning groove circle, second positioning groove circle on the feed liquor pipe wall, first positioning groove circle is located throttle orifice left side position, second positioning groove circle is located filter screen mounting bracket right side position.
The throttling taper pipe is installed in interference fit with the liquid outlet pipe opening, the throttling taper pipe is of a hollow structure, a taper liquid inlet is formed in the lower end of the throttling taper pipe, a liquid outlet channel is arranged in the throttling taper pipe and connected with the taper liquid inlet, a third positioning groove ring is arranged on the pipe wall of the liquid outlet pipe, and the third positioning groove ring is located at the lower end of the throttling taper pipe.
The utility model has the advantages that: the utility model discloses simple structure adopts the twice throttle setting, and the throttle is effectual, effectively reduces refrigerant liquid flow pressure, and the intraductal filter screen that is equipped with of feed liquor simultaneously filters impurity for the refrigeration effect of refrigerant remains stable.
Drawings
Fig. 1 is a front view of the present invention.
In the figure: the liquid inlet pipe comprises a liquid inlet pipe 1, a liquid inlet pipe opening 11, a throttling filter assembly 12, a throttling orifice plate 121, a filter screen mounting frame 122, a filter screen 123, a first positioning groove ring 13, a second positioning groove ring 14, a liquid outlet pipe 2, a liquid outlet pipe opening 21, a throttling taper pipe 22, a taper liquid inlet 221, a liquid outlet channel 222 and a third positioning groove ring 23.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the descriptions of "left", "right", etc. in the present invention all refer to fig. 1 as the reference direction:
as shown in fig. 1, a throttling connection piping comprises a liquid inlet pipe 1 and a liquid outlet pipe 2, wherein a liquid inlet pipe orifice 11 is arranged on the left side of the liquid inlet pipe 1, a throttling filter assembly 12 is arranged in the liquid inlet pipe 1, throttling is performed for the first time, the pressure of a refrigerant in the liquid inlet pipe is reduced, the pipe wall is prevented from being impacted by overlarge pressure, a liquid outlet pipe orifice 21 is arranged at one end of the liquid outlet pipe 2, the other end of the liquid outlet pipe is connected with the liquid inlet pipe 1 in a sealing mode, welding sealing is adopted, the working state is guaranteed not to be leaked, a throttling taper pipe 22 is arranged in the liquid outlet pipe 2, the throttling taper pipe 22 is used for second throttling.
The throttling filter assembly 12 comprises a throttling orifice plate 121 and a filter screen mounting frame 122, the throttling orifice plate 121 and the filter screen mounting frame 122 are installed in a clinging mode, the throttling orifice plate 121 is arranged on the left side of the filter screen mounting frame 122, a filter screen 123 is fixedly mounted on the filter screen mounting frame 122, refrigerant fluid enters from a liquid inlet pipe opening 11 and then is throttled and depressurized through the throttling orifice plate 121, the filter screen 123 filters carried impurities, a first positioning groove ring 13 and a second positioning groove ring 14 are arranged on the pipe wall of a liquid inlet pipe 1, the first positioning groove ring 13 is located on the left side of the throttling orifice plate 121, the second positioning groove ring 14 is located on the right side of the filter screen mounting frame 122, and the first positioning groove ring 13 and the second positioning groove ring 14 guarantee that the throttling orifice plate 121 and the filter screen mounting frame.
The throttling taper pipe 22 and the liquid outlet pipe opening 21 are installed in an interference fit mode, the liquid outlet pipe opening 21 is guaranteed not to be leaked, the throttling taper pipe 22 is of a hollow structure, a taper liquid inlet 221 is formed in the lower end of the throttling taper pipe 22, a liquid outlet channel 222 is formed in the throttling taper pipe 22, the liquid outlet channel 222 is connected with the taper liquid inlet 221, the throttling taper pipe 22 can effectively throttle and reduce pressure due to the internal structural design, a third positioning groove ring 23 is arranged on the pipe wall of the liquid outlet pipe 2, the third positioning groove ring 23 is located at the lower end of the throttling taper pipe 22, and the throttling taper pipe 22 is fixed by the third positioning groove ring 23, so that the throttling taper pipe 22 is prevented from falling.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (3)
1. The utility model provides a throttle connecting pipe, includes feed liquor pipe (1), drain pipe (2), its characterized in that: feed liquor pipe (1) left side is equipped with feed liquor mouth of pipe (11), throttle filtering component (12) are equipped with in feed liquor pipe (1), drain pipe (2) one end is equipped with out the mouth of pipe (21), the other end and feed liquor pipe (1) sealing connection, install throttle taper pipe (22) in drain pipe (2).
2. The choke-connecting pipe according to claim 1, wherein: throttle filtering component (12) are including orifice plate (121), filter screen mounting bracket (122), the installation is hugged closely with filter screen mounting bracket (122) in orifice plate (121), filter screen mounting bracket (122) left side is located in orifice plate (121), fixed mounting has filter screen (123) on filter screen mounting bracket (122), be equipped with first positioning groove circle (13), second positioning groove circle (14) on feed liquor pipe (1) pipe wall, first positioning groove circle (13) are located orifice plate (121) left side position, second positioning groove circle (14) are located filter screen mounting bracket (122) right side position.
3. The choke-connecting pipe according to claim 1, wherein: the throttling taper pipe (22) is installed in an interference fit mode with the liquid outlet pipe opening (21), the throttling taper pipe (22) is of a hollow structure, a taper liquid inlet (221) is formed in the lower end of the throttling taper pipe (22), a liquid outlet channel (222) is arranged in the throttling taper pipe (22), the liquid outlet channel (222) is connected with the taper liquid inlet (221), a third positioning groove ring (23) is arranged on the pipe wall of the liquid outlet pipe (2), and the third positioning groove ring (23) is located at the lower end of the throttling taper pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498038.7U CN211875431U (en) | 2019-12-31 | 2019-12-31 | Throttle connecting piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498038.7U CN211875431U (en) | 2019-12-31 | 2019-12-31 | Throttle connecting piping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211875431U true CN211875431U (en) | 2020-11-06 |
Family
ID=73260256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922498038.7U Active CN211875431U (en) | 2019-12-31 | 2019-12-31 | Throttle connecting piping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211875431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366003A (en) * | 2023-12-07 | 2024-01-09 | 珠海格力电器股份有限公司 | Sealing structure for liquid inlet of liquid pump and liquid pump compressor formed by sealing structure |
-
2019
- 2019-12-31 CN CN201922498038.7U patent/CN211875431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366003A (en) * | 2023-12-07 | 2024-01-09 | 珠海格力电器股份有限公司 | Sealing structure for liquid inlet of liquid pump and liquid pump compressor formed by sealing structure |
| CN117366003B (en) * | 2023-12-07 | 2024-05-07 | 珠海格力电器股份有限公司 | Sealing structure for liquid inlet of liquid pump and liquid pump compressor formed by sealing structure |
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