CN219061964U - Double-working-condition integrated valve - Google Patents
Double-working-condition integrated valve Download PDFInfo
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- CN219061964U CN219061964U CN202222680136.4U CN202222680136U CN219061964U CN 219061964 U CN219061964 U CN 219061964U CN 202222680136 U CN202222680136 U CN 202222680136U CN 219061964 U CN219061964 U CN 219061964U
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Abstract
The utility model provides a double-station integrated valve, valve block (6) is equipped with air inlet (7) and gas outlet (8), air inlet (7) are linked together with the entry of filter (5), the export of filter (5) is linked together with the entry of first proportional valve (1), the entry of first solenoid valve (3), the entry of second solenoid valve (4) respectively, the export of second solenoid valve (4) is linked together with the entry of second proportional valve (2), the export of first proportional valve (1), the export of first solenoid valve (3), the export of second proportional valve (2) all is linked together with gas outlet (8), low pressure running state, the gas circuit direction is this gas circuit direction of air inlet (7), second solenoid valve (4), second proportional valve (2) to gas outlet (8) again, high pressure running state, the gas circuit direction is this gas circuit direction of air inlet (7) to first proportional valve (1) to gas outlet (8) again; the double-working-condition integrated valve is suitable for the requirement of double-working-condition adjustment.
Description
Technical Field
The utility model relates to the technical field of air compressors, in particular to a double-station integrated valve.
Background
The air compressor is used for compressing gas, and as more than one working condition exists in some air compressors, how to enable the air compressors to operate efficiently under corresponding working conditions becomes an important problem to be solved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a double-working-condition integrated valve which is suitable for the requirement of double-working-condition adjustment.
Compared with the prior art, the utility model provides a double-working-condition integrated valve, which comprises a first proportional valve, a second proportional valve, a first electromagnetic valve, a second electromagnetic valve, a filter and a valve block, wherein the first proportional valve, the second proportional valve, the first electromagnetic valve, the second electromagnetic valve and the filter are respectively connected with the valve block, the opening pressure of the first proportional valve is larger than that of the second proportional valve, the valve block is provided with an air inlet and an air outlet, the air inlet is used for being connected with the outlet of a compressor, the air outlet is used for being connected with the control port of an air inlet valve of the compressor, the air inlet is communicated with the inlet of the filter, the outlet of the filter is respectively communicated with the inlet of the first proportional valve, the inlet of the first electromagnetic valve and the inlet of the second electromagnetic valve, the outlet of the first proportional valve is communicated with the air outlet, the outlet of the first electromagnetic valve and the outlet of the second proportional valve are respectively, the first electromagnetic valve is closed, the air path direction is the air inlet, the second electromagnetic valve and the second proportional valve is opened in the air path direction to the air outlet of the first proportional valve is closed in the air path direction to the air outlet of the high-pressure running state.
As an improvement, the valve block is a rectangular block.
As an improvement, the air inlet is positioned at one end of the valve block and the air outlet is positioned at the other end of the valve block along the length direction of the valve block.
As an improvement, along the height direction of the valve block, the filter, the first proportional valve and the second proportional valve are positioned on one side surface of the valve block, and the first electromagnetic valve and the second electromagnetic valve are positioned on the other side surface of the valve block.
As an improvement, the filter, the second proportional valve and the first proportional valve are sequentially arranged from one end of the air inlet to the other end of the air outlet, the filter is arranged close to the air inlet, and the first proportional valve is arranged close to the air outlet.
As improvement, the first proportional valve and the second proportional valve respectively comprise a shell, the shell is provided with a screwing force application peripheral part, and the filter, the second proportional valve and the first proportional valve are sequentially staggered along the width direction of the valve block.
In a modification, the tightening force application peripheral portion is an isosceles polygonal peripheral portion provided at the bottom of the housing.
After adopting the structure, compared with the prior art, the utility model has the following advantages: the utility model provides a double-working-condition integrated valve which mainly comprises a first proportional valve, a second proportional valve, a first electromagnetic valve, a second electromagnetic valve, a filter and a valve block, wherein the first proportional valve, the second proportional valve, the first electromagnetic valve, the second electromagnetic valve and the filter are integrated on the valve block, and the double-working-condition adjustment is simply realized through the opening and closing combination of the first electromagnetic valve and the second electromagnetic valve, so that the double-working-condition integrated valve is applicable to the requirement of double-working-condition adjustment.
Drawings
Fig. 1 is a front view of a dual station integrated valve.
Fig. 2 is a bottom view of a dual station integrated valve.
Fig. 3 is a top view of a dual station integrated valve.
Fig. 4 is a right side view of a dual station integrated valve.
Fig. 5 is a left side view of a dual station integrated valve.
Fig. 6 is a schematic diagram of a gas circuit of a dual-station integrated valve.
The reference numerals indicate that the force application peripheral parts are screwed in by 1-first proportional valve, 2-second proportional valve, 3-first electromagnetic valve, 4-second electromagnetic valve, 5-filter, 6-valve block, 7-air inlet, 8-air outlet and 9-screw.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
The present utility model is described in further detail below:
as shown in fig. 1 to 6, a double-working-condition integrated valve is provided, which comprises a first proportional valve 1, a second proportional valve 2, a first electromagnetic valve 3, a second electromagnetic valve 4, a filter 5 and a valve block 6, wherein the first proportional valve 1, the second proportional valve 2, the first electromagnetic valve 3, the second electromagnetic valve 4 and the filter 5 are respectively connected with the valve block 6, the opening pressure of the first proportional valve 1 is larger than the opening pressure of the second proportional valve 2, the valve block 6 is provided with an air inlet 7 and an air outlet 8, the air inlet 7 is used for being connected with an outlet of a compressor, such as an oil compressor, the air inlet 7 is used for being connected with an outlet of an oil-gas barrel, the oil-gas barrel is used for oil-gas separation, the gas after the oil-gas separation is connected with the double-working-condition integrated valve through the air inlet 7, the air outlet 8 is used for being connected with a control port of an air inlet of the compressor, the air inlet 7 is communicated with an inlet of the filter 5, the outlet of the filter 5 is respectively communicated with the inlet of the first proportional valve 1, the inlet of the first electromagnetic valve 3 and the inlet of the second electromagnetic valve 4, the outlet of the second electromagnetic valve 4 is communicated with the inlet of the second proportional valve 2, the outlet of the first proportional valve 1, the outlet of the first electromagnetic valve 3 and the outlet of the second proportional valve 2 are all communicated with the air outlet 8, in the low-pressure running state, the first electromagnetic valve 3 is closed, the second electromagnetic valve 4 is opened, the second proportional valve 2 is opened because the opening pressure of the first proportional valve 1 is larger than the opening pressure of the second proportional valve 2, the air path direction is the air path direction from the air inlet 7, the second electromagnetic valve 4 and the second proportional valve 2 to the air outlet 8, the first proportional valve 1 is always closed, in the high-pressure running state, the first electromagnetic valve 3 is closed, the second electromagnetic valve 4 is closed, the direction of the air path is the direction of the air path from the air inlet 7 to the first proportional valve 1 to the air outlet 8.
The first electromagnetic valve 3 and the second electromagnetic valve 4 can be both normally open type or both normally closed type or both normally open type and normally closed type.
In some embodiments, as shown in fig. 1, the valve block 6 is a rectangular block, and an air channel is disposed in the rectangular block according to the air channel schematic shown in fig. 6.
In some embodiments, as shown in fig. 2, in order to facilitate the assembly and disassembly of the first proportional valve 1 and the second proportional valve 2, the first proportional valve 1 and the second proportional valve 2 each include a housing provided with a tightening force application peripheral portion 9, and the filter 5, the second proportional valve 2, and the first proportional valve 1 are sequentially staggered along the width direction of the valve block 6.
In some embodiments, as shown in fig. 1, 4, 5, the tightening force application peripheral portion 9 is an isosceles polygonal peripheral portion provided at the bottom of the housing, for example, an isosceles hexagon. After the design, the wrench is suitable for the conventional wrench to disassemble and assemble.
In some embodiments, as shown in fig. 4 and 5, the air inlet 7 is located at one end of the valve block 6 and the air outlet 8 is located at the other end of the valve block 6 along the length of the valve block 6. After the design, in the low-pressure operation state, the first electromagnetic valve 3 is closed, the second electromagnetic valve 4 is opened, the air path direction is the air path direction from the air inlet 7, the second electromagnetic valve 4 and the second proportional valve 2 to the air outlet 8, so that air enters from one end of the valve block 6 and then goes out from the other end of the valve block 6 through the filter 5, the second electromagnetic valve 4 and the second proportional valve 2 which are arranged on the valve block 6, and in the high-pressure operation state, the first electromagnetic valve 3 is closed, the second electromagnetic valve 4 is closed, the air path direction is the air path direction from the air inlet 7 to the first proportional valve 1 to the air outlet 8, so that air enters from one end of the valve block 6 and then goes out from the other end of the valve block 6 through the first proportional valve 1 which is arranged on the valve block 6, and the structure is compact. In addition, when the dual-working-condition integrated valve disclosed by the disclosure is used, the air inlet 7 is generally connected with the outlet of the oil and gas barrel through a pipeline, the air outlet 8 is also connected with the control port of the air inlet valve of the compressor through a pipeline, so that when the dual-working-condition integrated valve is arranged along the length direction of the valve block 6, the air inlet 7 is positioned at one end of the valve block 6, the air outlet 8 is positioned at the other end of the valve block 6, a larger operation space for connecting the pipeline with the air inlet 7 and the air outlet 8 is relatively easy to obtain, and because the two ends of the valve block 6 are arranged at the two ends of the valve block 6, the air inlet 8 and the air outlet 8 cannot interfere with the filter 5, the electromagnetic valve and the proportional valve in operation.
In some embodiments, as shown in fig. 1, 2 and 3, along the height direction of the valve block 6, the filter 5, the first proportional valve 1 and the second proportional valve 2 are located on one side surface of the valve block 6, and the first electromagnetic valve 3 and the second electromagnetic valve 4 are located on the other side surface of the valve block 6, so after design, the filter 5, the first proportional valve 1 and the second proportional valve 2 are located on one side surface of the valve block 6 and can be conveniently detached and replaced or adjusted due to the need of detaching and replacing the filter 5, debugging the first proportional valve 1 and debugging the second proportional valve 2, and in addition, the first electromagnetic valve 3 and the second electromagnetic valve 4 are located on the other side surface of the valve block 6, so that a shorter valve block 6 can be adopted, and therefore the filter 5, the first proportional valve 1, the second proportional valve 2, the first electromagnetic valve 3 and the second electromagnetic valve 4 can be installed on the shorter valve block 6.
In some embodiments, as shown in fig. 1 and 2, the filter 5, the second proportional valve 2, and the first proportional valve 1 are sequentially arranged from one end of the air inlet 7 to the other end of the air outlet 8, and the filter 5 is arranged near the air inlet 7, and the first proportional valve 1 is arranged near the air outlet 8. After such design, the flow passage of the valve block 6 for communicating between the filter 5 and the air inlet 7 can be shorter because the filter 5 is arranged close to the air inlet 7, and likewise, the flow passage of the valve block 6 for communicating between the second proportional valve 2 and the air outlet 8 can be shorter because the second proportional valve 2 is arranged close to the air outlet 8, and the second proportional valve 2 is in a high-pressure working condition, and the pressure of the high pressure is basically not lost because of the shorter flow passage.
The filter 5, the first proportional valve 1, the second proportional valve 2, the first electromagnetic valve 3 and the second electromagnetic valve 4 can be commercially available products, and the description thereof is omitted.
In understanding the present utility model, the above-described structure may be understood together with other embodiments/drawings, if necessary, and will not be described herein.
The foregoing description is only illustrative of the present utility model and is therefore intended to cover all such modifications and changes in form, details, and materials as fall within the true spirit and scope of the utility model.
Claims (7)
1. The double-station integrated valve is characterized by comprising a first proportional valve (1), a second proportional valve (2), a first electromagnetic valve (3), a second electromagnetic valve (4), a filter (5) and a valve block (6), wherein the first proportional valve (1), the second proportional valve (2), the first electromagnetic valve (3), the second electromagnetic valve (4) and the filter (5) are respectively connected with the valve block (6), the opening pressure of the first proportional valve (1) is larger than the opening pressure of the second proportional valve (2), the valve block (6) is provided with an air inlet (7) and an air outlet (8), the air inlet (7) is used for being connected with the outlet of a compressor, the air outlet (8) is used for connecting the control port of an air inlet valve of the compressor, the air inlet (7) is communicated with the inlet of the filter (5), the outlet of the filter (5) is respectively communicated with the inlet of the first proportional valve (1), the inlet of the first electromagnetic valve (3) and the inlet of the second electromagnetic valve (4), the outlet of the second electromagnetic valve (4) is communicated with the inlet of the second proportional valve (2), the outlet of the first proportional valve (1), the outlet of the first electromagnetic valve (3) and the outlet of the second proportional valve (2) are communicated with the air outlet (8), the first electromagnetic valve (3) is closed and the second electromagnetic valve (4) is opened in a low-pressure running state, the air passage direction is the air passage direction from the air inlet (7), the second electromagnetic valve (4) and the second proportional valve (2) to the air outlet (8), and in the high-pressure running state, the first electromagnetic valve (3) is closed, the second electromagnetic valve (4) is closed, and the air passage direction is the air passage direction from the air inlet (7) to the first proportional valve (1) and then to the air outlet (8).
2. Double-working integrated valve according to claim 1, characterized in that the valve block (6) is a rectangular block.
3. Double-working condition integrated valve according to claim 2, characterized in that the air inlet (7) is located at one end of the valve block (6) and the air outlet (8) is located at the other end of the valve block (6) along the length direction of the valve block (6).
4. A double-working condition integrated valve according to claim 3, characterized in that the filter (5), the first proportional valve (1), the second proportional valve (2) are located on one side of the valve block (6) and the first solenoid valve (3), the second solenoid valve (4) are located on the other side of the valve block (6) in the height direction of the valve block (6).
5. The double-working-condition integrated valve according to claim 4, wherein the filter (5), the second proportional valve (2), and the first proportional valve (1) are sequentially arranged from one end where the air inlet (7) is located to the other end where the air outlet (8) is located, and the filter (5) is arranged close to the air inlet (7), and the first proportional valve (1) is arranged close to the air outlet (8).
6. The double-working-condition integrated valve according to claim 5, wherein the first proportional valve (1) and the second proportional valve (2) comprise a housing, the housing is provided with a screwing force application peripheral part (9), and the filter (5), the second proportional valve (2) and the first proportional valve (1) are sequentially staggered along the width direction of the valve block (6).
7. The double-condition integrated valve according to claim 6, wherein the tightening urging peripheral portion (9) is an isosceles polygonal peripheral portion provided at the bottom of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222680136.4U CN219061964U (en) | 2022-10-10 | 2022-10-10 | Double-working-condition integrated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222680136.4U CN219061964U (en) | 2022-10-10 | 2022-10-10 | Double-working-condition integrated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219061964U true CN219061964U (en) | 2023-05-23 |
Family
ID=86369325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222680136.4U Active CN219061964U (en) | 2022-10-10 | 2022-10-10 | Double-working-condition integrated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219061964U (en) |
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2022
- 2022-10-10 CN CN202222680136.4U patent/CN219061964U/en active Active
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