CN210688835U - Multifunctional pressure-relieving type refrigerant meter set - Google Patents
Multifunctional pressure-relieving type refrigerant meter set Download PDFInfo
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- CN210688835U CN210688835U CN201921871533.1U CN201921871533U CN210688835U CN 210688835 U CN210688835 U CN 210688835U CN 201921871533 U CN201921871533 U CN 201921871533U CN 210688835 U CN210688835 U CN 210688835U
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Abstract
The utility model discloses a multifunctional slow-pressure type refrigerant meter set, which comprises a main body, wherein a liquid passage is arranged in the main body and transversely penetrates through the main body, sealing blocks are arranged at the left end and the right end of the liquid passage, pressure gauges are arranged on the two sealing blocks, a low-pressure end connecting pipe, a recovery filling port and a high-pressure end connecting pipe are arranged on the bottom surface of the main body, the low-pressure end connecting pipe, the recovery filling port and the high-pressure end connecting pipe are communicated with the liquid passage, a slow-pressure throat is arranged in the low-pressure end connecting pipe and the high-pressure end connecting pipe, and two regulating valve mounting holes are arranged in the liquid passage, the meter set is provided with three interfaces, the fittings do not need to be frequently replaced when in use, the meter set is convenient and rapid, the structure of the meter set is compact, the volume is small, the portability is high, and pressure-relieving throats are also arranged in the high-pressure pipe and the low-pressure pipe, and flow limitation is carried out on the refrigerant flowing through the high-pressure pipe and the low-pressure pipe so as to achieve the purpose of pressure relief.
Description
Technical Field
The utility model relates to a refrigerant table technical field specifically is a multi-functional gentle pressure formula refrigerant table group.
Background
The single-meter single-valve refrigerant meter set on the market at present needs to frequently replace a connecting pipe between the single-meter single-valve refrigerant meter set and a refrigerating system when refrigerant is recovered and filled, is troublesome in use, time-consuming, labor-consuming and low in convenience, and when the pressure in the meter set is large due to large refrigerant flow, the flowing refrigerant can cause large impact on a refrigerant receiving port of an air conditioner to be filled.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, a multi-functional gentle pressure formula refrigerant table group is provided, this table group design has three interface, need not frequently to change the accessory during use, convenient and fast, this table group compact structure, the volume is less, and portability is higher, still is provided with the slow-pressure larynx in high-pressure tube and low-pressure tube, carries out the current-limiting in order to reach the slow-pressure purpose to the refrigerant through high-pressure tube and low-pressure tube, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional slow-pressure type refrigerant meter set comprises a main body, wherein a liquid passage is arranged in the main body and transversely penetrates through the main body, sealing blocks are arranged at the left end and the right end of the liquid passage, pressure gauges are arranged on the two sealing blocks, a low-pressure end connecting pipe, a recovery filling port and a high-pressure end connecting pipe are arranged on the bottom surface of the main body, the low-pressure end connecting pipe, the recovery filling port and the high-pressure end connecting pipe are communicated with the liquid passage, a slow-pressure throat is arranged in the low-pressure end connecting pipe and the high-pressure end connecting pipe, two regulating valve mounting holes are arranged in the liquid passage and are respectively positioned at the two sides of the recovery filling port, a regulating valve body is rotatably arranged in the regulating valve mounting holes, the outer side surface of the regulating valve body is in close contact with the inner wall of the regulating valve mounting holes, a transverse through hole is arranged on the regulating valve body, and, the arc side of the rotating column is provided with a through hole, a deflector rod is inserted and pulled in the through hole, the rotating column is sleeved with a valve cover, and the valve cover is installed on the outer surface of the main body through a screw.
As a preferred technical scheme of the utility model, the hole of slowly pressing the larynx is the toper, and the slowly pressing larynx hole in the low-pressure end connecting tube is big end to end, and the slowly pressing larynx hole in the high-pressure end connecting tube is big end to end.
As an optimized technical scheme of the utility model, the adjusting valve body is cylindrical.
As a preferred technical scheme of the utility model, the governing valve mounting hole is cylindrical, is provided with the locating hole on the terminal surface of governing valve mounting hole, and center department is provided with the reference column on the medial surface of adjusting valve body.
As an optimal technical scheme of the utility model, the upper surface center department of main part is provided with the couple.
Compared with the prior art, the beneficial effects of the utility model are that: this multi-functional pressure slow-release type refrigerant table group, this table group design have three interface, need not frequently to change the accessory during use, convenient and fast, this table group compact structure, the volume is less, and the portability is higher, still is provided with the pressure slow-release larynx in high-pressure tube and low-pressure tube, carries out the current-limiting in order to reach the pressure slow-release purpose to the refrigerant through high-pressure tube and low-pressure tube.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a main body 1, a liquid passage 2, a hook 3, a low-pressure end connecting pipe 4, a recovery filling port 5, a high-pressure end connecting pipe 6, a regulating valve mounting hole 7, a sealing block 8, a pressure gauge 9, a slow-pressure throat 10, a positioning hole 11, a regulating valve body 12, a rotating column 13, a deflector rod 14 and a valve cover 15.
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, the present invention provides a technical solution: a multifunctional slow-pressure type refrigerant meter set comprises a main body 1, a hook 3 is arranged at the center of the upper surface of the main body 1, a liquid passage 2 is arranged inside the main body 1, the liquid passage 2 transversely penetrates through the main body 1, sealing blocks 8 are arranged at the left end and the right end of the liquid passage 2, pressure meters 9 are arranged on the two sealing blocks 8, the two pressure meters 9 are convenient to display the refrigerant pressure of a low-pressure end connecting pipe 4 and a high-pressure end connecting pipe 6, a low-pressure end connecting pipe 4, a recovery filling port 5 and a high-pressure end connecting pipe 6 are arranged on the bottom surface of the main body 1, the low-pressure end connecting pipe 4, the recovery filling port 5 and the high-pressure end connecting pipe 6 are communicated with the liquid passage 2, fittings do not need to be frequently replaced when the three interfaces are used, the slow-pressure type refrigerant meter set is convenient and fast, a slow-pressure throat 10 is arranged in the low-pressure end connecting, the impact strength of a refrigerant is reduced, an inner hole of a slow pressure throat 10 is conical, the upper part of the inner hole of the slow pressure throat 10 in a low-pressure end connecting pipe 4 is small, the lower part of the inner hole of the slow pressure throat 10 in a high-pressure end connecting pipe 6 is large, two regulating valve mounting holes 7 are arranged in a liquid passage 2, the two regulating valve mounting holes 7 are positioned between the low-pressure end connecting pipe 4 and the high-pressure end connecting pipe 6 and are respectively positioned at two sides of a recycling filling port 5, a regulating valve body 12 is rotatably mounted in each regulating valve mounting hole 7, the outer side surface of each regulating valve body 12 is in close contact with the inner wall of each regulating valve mounting hole 7, the two regulating valve bodies 12 are respectively used for regulating the flow of the low-pressure end connecting pipe 4 and the flow of the high-pressure end connecting pipe 6, each regulating valve body 12 is cylindrical, each regulating valve mounting hole, the positioning column is inserted into the positioning hole 11, the rotating column 13 is matched with the valve cover 15 to support two ends of the adjusting valve body 12, the adjusting valve body 12 is provided with a transverse through hole, the outer end face of the adjusting valve body 12 is provided with the rotating column 13, the arc side face of the rotating column 13 is provided with a through hole, a deflector rod 14 is inserted and pulled in the through hole, the rotating column 13 is sleeved with the valve cover 15, the valve cover 15 is installed on the outer surface of the main body 1 through a screw, the deflector rod 14 can drive the adjusting valve body 12 to rotate through the rotating column 13, when the direction of the central axis of the transverse through hole on the adjusting valve body 12 is consistent with the direction of the central axis of the liquid passage 2, the central axis of the transverse through hole on the adjusting valve body 12 is in a flowing state, and when the central axis of the transverse through hole on the adjusting valve body 12 is vertical to the direction of the central axis of the liquid passage 2, the central axis is in a blocking state, the purpose of adjusting the refrigerant flow can be realized by changing the included angle between the central axis of the transverse through hole on the adjusting valve body 12 and the central axis of the liquid passage 2.
When in use: the poking rod 14 can drive the adjusting valve body 12 to rotate through the rotating column 13, when the central axis of the transverse through hole on the adjusting valve body 12 is in the same direction with the central axis of the liquid passage 2, the adjusting valve body is in the flowing state, and when the central axis of the transverse through hole on the adjusting valve body 12 is vertical to the central axis of the liquid passage 2, the adjusting valve body is in the blocking state, the purpose of adjusting the flow of the refrigerant can be realized by changing the included angle between the central axis of the transverse through hole on the adjusting valve body 12 and the central axis of the liquid channel 2, a pressure-relieving throat 10 is arranged in the low-pressure end connecting pipe 4 and the high-pressure end connecting pipe 6, be used for carrying out the current-limiting in order to reach the slow pressure purpose to the refrigerant of low pressure end connecting pipe 4 and high-pressure end connecting pipe 6 of flowing through, reduce the impact force degree of refrigerant, two manometer 9 conveniently are used for showing the refrigerant pressure that low pressure end connecting pipe 4 and high-pressure end connecting pipe 6 removed, and the reference column inserts in the locating hole 11, and the cooperation is rotated post 13 and is cooperated valve gap 15 and can be supported the both ends of adjusting valve body 12.
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 multi-functional pressure-relieving refrigerant table group, includes main part (1), its characterized in that: the liquid recycling device is characterized in that a liquid passing channel (2) is arranged in the main body (1), the liquid passing channel (2) transversely penetrates through the main body (1), sealing blocks (8) are arranged at the left end and the right end of the liquid passing channel (2), pressure gauges (9) are arranged on the two sealing blocks (8), a low-pressure end connecting pipe (4), a recycling filling port (5) and a high-pressure end connecting pipe (6) are arranged on the bottom surface of the main body (1), the low-pressure end connecting pipe (4), the recycling filling port (5) and the high-pressure end connecting pipe (6) are communicated with the liquid passing channel (2), a pressure-relieving throat (10) is arranged in the low-pressure end connecting pipe (4) and the high-pressure end connecting pipe (6), two regulating valve mounting holes (7) are arranged in the liquid passing channel (2), the two regulating valve mounting holes (7) are positioned between the low-pressure end connecting pipe (4) and, the adjustable valve is characterized in that an adjusting valve body (12) is rotatably mounted in the adjusting valve mounting hole (7), the outer side face of the adjusting valve body (12) is in close contact with the inner wall of the adjusting valve mounting hole (7), a transverse through hole is formed in the adjusting valve body (12), a rotating column (13) is arranged on the outer side end face of the adjusting valve body (12), a through hole is formed in the arc side face of the rotating column (13), a deflector rod (14) is inserted and pulled in the through hole, a valve cover (15) is sleeved on the rotating column (13), and the valve cover (15) is mounted on the outer surface of the main body.
2. The multi-functional pressure-relieving type refrigerant gauge set of claim 1, wherein: the hole of slowly pressing larynx (10) is the toper, and slowly pressing larynx (10) hole in low pressure end connecting pipe (4) is big end down, slowly presses larynx (10) hole in high pressure end connecting pipe (6) big end down.
3. The multi-functional pressure-relieving type refrigerant gauge set of claim 1, wherein: the regulating valve body (12) is cylindrical.
4. The multi-functional pressure-relieving type refrigerant gauge set of claim 1, wherein: the adjusting valve mounting hole (7) is cylindrical, a positioning hole (11) is formed in the end face of the adjusting valve mounting hole (7), and a positioning column is arranged in the center of the upper end face of the inner side of the adjusting valve body (12).
5. The multi-functional pressure-relieving type refrigerant gauge set of claim 1, wherein: the upper surface center department of main part (1) is provided with couple (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871533.1U CN210688835U (en) | 2019-11-01 | 2019-11-01 | Multifunctional pressure-relieving type refrigerant meter set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871533.1U CN210688835U (en) | 2019-11-01 | 2019-11-01 | Multifunctional pressure-relieving type refrigerant meter set |
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| Publication Number | Publication Date |
|---|---|
| CN210688835U true CN210688835U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921871533.1U Active CN210688835U (en) | 2019-11-01 | 2019-11-01 | Multifunctional pressure-relieving type refrigerant meter set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664987A (en) * | 2020-06-16 | 2020-09-15 | 马鞍山市亿格仪表有限公司 | Combined refrigerant pressure gauge for refrigerating unit and installation method thereof |
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2019
- 2019-11-01 CN CN201921871533.1U patent/CN210688835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664987A (en) * | 2020-06-16 | 2020-09-15 | 马鞍山市亿格仪表有限公司 | Combined refrigerant pressure gauge for refrigerating unit and installation method thereof |
| CN111664987B (en) * | 2020-06-16 | 2021-08-24 | 马鞍山市亿格仪表有限公司 | Installation method of combined refrigerant pressure gauge for refrigerating unit |
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