CN215719371U - Cylinder cover cooling structure of diaphragm compressor - Google Patents
Cylinder cover cooling structure of diaphragm compressor Download PDFInfo
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- CN215719371U CN215719371U CN202122083699.0U CN202122083699U CN215719371U CN 215719371 U CN215719371 U CN 215719371U CN 202122083699 U CN202122083699 U CN 202122083699U CN 215719371 U CN215719371 U CN 215719371U
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Abstract
The utility model discloses a cylinder cover cooling structure of a diaphragm compressor, which comprises a cylinder cover and a clamp, wherein the clamp is used for buckling the joint of the cylinder cover and a cylinder body; the water inlet end or the water outlet end of the clamp buckling cylinder cover, which is positioned on the first cooling water pipe group, is provided with a through hole; through setting up first cooling water nest of tubes and second cooling water pipe formation return circuit in the inside of cylinder cap, the first water pipe of multiunit component multilayer sets up moreover, and the pipeline of whole intercommunication realizes the cooling to the cylinder cap, and then to the compressed gas cooling, ensures that diaphragm compressor can move smoothly.
Description
Technical Field
The utility model relates to the technical field of diaphragm compressors, in particular to a cylinder cover cooling structure of a diaphragm compressor.
Background
The diaphragm compressor is a positive displacement compressor and has two main characteristics determined by the structural characteristics: the compression ratio is large, the sealing performance is good, and the life force of the diaphragm compressor is the same. The main working principle is as follows: the driving mechanism drives the piston or the plunger piston to reciprocate, the piston or the plunger piston pushes oil liquid (the oil liquid is not compressible) in the oil cylinder to drive the diaphragm to compress gas, the volume of the gas in the diaphragm cavity is changed, and the purpose of gas compression is realized under the matching of the suction valve and the exhaust valve.
The traditional diaphragm compressor is generally composed of single and double cylinders with one or two stages of compression, the structural form is generally Z, P, V, L, H and D, the most economical compression ratio is generally controlled within 14, that is to say: in a typical two-stage compression diaphragm compressor, the total compression ratio is 250 or less, and the discharge pressure is typically 16, 20, or 25 Mpa. With the development of economy in China, containers with the storage pressure of 35-100 Mpa are widely used, and the development of diaphragm compressor products with the total compression ratio of 250-1000 and the exhaust pressure of 35-100 Mpa generally becomes a new market demand. The higher the working pressure of the diaphragm compressor cylinder, the larger the diaphragm chamber volume, the thicker the fastening bolt of the circumference, for example: the pre-tightening force of the thickest bolt M68X4 used at present reaches 15000N.m, the bolt is very difficult to fasten and assemble, and a labor-saving wrench with the ratio of 1: 56-1: 70 is generally used for fastening, which is equivalent to fastening one bolt by 50-70 people.
Because diaphragm compressor pressure ratio is big, and high-pressure ratio can lead to exhaust temperature higher, but the cylinder cap is difficult in time to distribute away the heat, and diaphragm compressor's system safety operation can not obtain the assurance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to design a cylinder cover cooling structure of the diaphragm compressor, so that the cylinder cover of the diaphragm compressor has good heat dissipation, and the diaphragm compressor can safely operate.
In order to achieve the purpose, the utility model provides the following technical scheme: a cylinder cover cooling structure of a diaphragm compressor comprises a cylinder cover and a clamp, wherein the clamp is used for clamping the cylinder cover and a cylinder body; the arrangement is that in order to provide enough pretightening force for the sealing surface, a first cooling water pipe group and a second cooling water pipe are arranged inside the cylinder cover, the first cooling water pipe group is arranged inside the cylinder cover in a surrounding manner in the horizontal direction, a plurality of groups of the first cooling water pipe groups are arranged, and the plurality of groups of the first cooling water pipe groups are arranged inside the cylinder cover in a multi-layer manner; the second cooling water pipes are provided with a plurality of groups, the plurality of groups of first cooling water pipes are communicated with the second cooling water pipes in the vertical direction, and the plurality of groups of first cooling water pipes and the plurality of second cooling water pipes form a loop; the clamp buckle the cylinder cover is located the end of intaking and the play water end of first cooling water nest of tubes all are equipped with the through-hole.
Further, the first cooling water pipe group is of a continuous V-shaped structure.
Further, the first cooling water pipe group of multiunit divide into first layer, second floor and third layer setting and is in the inside of cylinder cap.
Further, the first cooling water pipe group of the first layer comprises a first pipeline and a second pipeline, and the first pipeline and the second pipeline are symmetrically distributed in the cylinder cover.
Further, the first cooling water pipe group of the second layer comprises a third pipeline and a fourth pipeline, the third pipeline and the fourth pipeline are symmetrically distributed in the cylinder cover, and the third pipeline and the fourth pipeline are located above the first layer.
Further, the first cooling tube group of the third floor includes a fifth tube that surrounds the interior of the cylinder head and is located above the second floor.
Further, many the second condenser tube includes first connecting pipe, second connecting pipe, third connecting pipe and fourth connecting pipe, first pipeline with the third pipeline passes through first connecting pipe intercommunication, the third pipeline with the fifth pipeline passes through second connecting pipe intercommunication, the second pipeline with the fourth pipeline passes through third connecting pipe intercommunication, the fourth pipeline with the fifth pipeline passes through the fourth connecting pipe intercommunication.
Furthermore, one end of the first pipeline communicated with the outside can be used as a water inlet end or a water outlet end, and one end of the second pipeline communicated with the outside can be used as a water inlet end or a water outlet end.
Further, the cooling water system further comprises a sealing block, wherein the sealing block is used for sealing the openings of the first cooling water pipe group and the second cooling water pipe group which do not need water outlet.
Compared with the prior art, the utility model has the beneficial effects that: this diaphragm compressor's cylinder cap cooling structure forms the return circuit through setting up first cooling water nest of tubes and second condenser tube in the inside of cylinder cap, and the first water pipe of multiunit group divides the multilayer setting moreover, and the pipeline of whole intercommunication realizes the cooling to the cylinder cap, and then to the compressed gas cooling, ensures that diaphragm compressor can move smoothly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the arrangement of first cooling water tube groups of the first layer of the present invention;
FIG. 3 is a schematic diagram of the arrangement of the first cooling water tube groups of the second layer according to the present invention;
FIG. 4 is a schematic diagram of the arrangement of the first cooling water tube group of the third layer;
FIG. 5 is a cross-sectional view of the present invention;
the names of the components identified in the figures are as follows:
1. a cylinder cover; 2. a first conduit; 3. a second conduit; 4. a third pipeline; 5. a fourth conduit; 6. a fifth pipeline; 7. a first connecting pipe; 8. a second connecting pipe; 9. a third connecting pipe; 10. and a fourth connecting pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example (b): referring to fig. 1-5, a cylinder head cooling structure of a diaphragm compressor includes a cylinder head 1 and a clamp for clamping the cylinder head 1 and a cylinder body, a first cooling water pipe set and a second cooling water pipe set are disposed inside the cylinder head 1, the first cooling water pipe set is disposed inside the cylinder head 1 in a horizontal surrounding manner, the first cooling water pipe set includes a plurality of groups, and the plurality of groups of first cooling water pipe sets are disposed inside the cylinder head 1 in multiple layers; the plurality of second cooling water pipes are used for communicating the plurality of groups of first cooling water pipe groups in the vertical direction, and the plurality of groups of first cooling water pipe groups and the plurality of second cooling water pipes form a loop; the water inlet end and the water outlet end of the clamp buckling cylinder cover 1, which are positioned on the first cooling water pipe group, are provided with through holes.
First cooling water nest of tubes is continuous V type structure, so sets up, and continuous V type structure can increase the area of contact of cooling water and cylinder cap 1 for 1 cooling effect of cylinder cap is better.
The multiple groups of first cooling water pipe groups are divided into a first layer, a second layer and a third layer and are arranged in the cylinder cover 1; because high pressure and superhigh pressure hydrogen can produce "hydrogen embrittlement" problem to metal material, so set up, the distribution of the first cooling water nest of tubes of cylinder cap 1 can be reduced the hydrogen material's of cylinder cap 1 rate of utilization by 100% to 10% -20%, and the structure of arranging of first cooling water nest of tubes can be with cylinder cap 1 cooling even moreover, reduces the cylinder cap 1 and produces the problem of "hydrogen embrittlement" after being heated locally.
The first cooling water pipe group of the first layer comprises a first pipeline 2 and a second pipeline 3, and the first pipeline 2 and the second pipeline 3 are symmetrically distributed in the cylinder head 1; so arranged, it is convenient to form a passage with the first cooling water pipe group of the second and third layers.
The first cooling water pipe group of the second layer comprises a third pipeline 4 and a fourth pipeline 5, the third pipeline 4 and the fourth pipeline 5 are symmetrically distributed in the cylinder cover 1, and the third pipeline 4 and the fourth pipeline 5 are positioned above the first layer; so arranged, it is convenient to form a passage with the first cooling water pipe group of the first layer and the third layer.
The first cooling tube group of the third layer comprises a fifth pipeline 6, the fifth pipeline 6 is surrounded in the cylinder cover 1, and the fifth pipeline 6 is positioned above the second layer; so arranged, it is convenient to form a passage with the cooling water pipe groups of the first layer and the second layer.
The plurality of second cooling water pipes comprise a first connecting pipe 7, a second connecting pipe 8, a third connecting pipe 9 and a fourth connecting pipe 10, the first pipeline 2 is communicated with the third pipeline 4 through the first connecting pipe 7, the third pipeline 4 is communicated with the fifth pipeline 6 through the second connecting pipe 8, the second pipeline 3 is communicated with the fourth pipeline 5 through the third connecting pipe 9, and the fourth pipeline 5 is communicated with the fifth pipeline 6 through the fourth connecting pipe 10; with this arrangement, the first cooling water tube group and the second cooling water tube in the cylinder head 1 can be formed into a passage.
One end of the first pipeline 2 communicated with the outside can be used as a water inlet end or a water outlet end, and one end of the second pipeline 3 communicated with the outside can be used as a water inlet end or a water outlet end; if one end of the first pipeline 2 is used as a water inlet end, one end of the second pipeline 3 is used as a water outlet end, and the flow direction of the cooling water enters from the water inlet end of the first pipeline 2 on the first layer, flows from the first connecting pipe 7 to the third pipeline 4 on the second layer through the first connecting pipe 7, flows from the third pipeline 4 to the fifth pipeline 6 on the third layer through the second connecting pipe 8, flows from the fifth pipeline 6 to the fourth pipeline 5 on the second layer through the fourth connecting pipe 10, flows from the fourth pipeline 5 to the second pipeline 3 on the first layer through the third connecting pipe 9, and finally flows out from the water outlet end of the second pipeline 3; if one end of the second pipeline 3 is used as a water inlet end, one end of the first pipeline 2 is used as a water outlet end, and the cooling water enters from the water inlet end of the second pipeline 3 on the first layer, flows from the second pipeline 3 to the fourth pipeline 5 on the second layer through the third connecting pipe 9, flows from the fourth pipeline 5 to the fifth pipeline 6 on the third layer through the fourth connecting pipe 10, flows from the fifth pipeline 6 to the third pipeline 4 on the second layer through the second connecting pipe 8, flows from the third pipeline 4 to the first pipeline 2 on the first layer through the first connecting pipe 7, and finally flows out from the water outlet end of the first pipeline 2.
The sealing block is used for sealing the openings of the first cooling water pipe group and the second cooling water pipe group which do not need water outlet; so set up, in 1 forming process of cylinder cap, because first cooling water nest of tubes is continuous V type structure, the second cooling water pipe is the straight tube, all need follow cylinder cap 1 surface to inside drilling pipe way to the processing of 1 inside pipeline of cylinder cap, so can cause 1 surface of cylinder cap to form a lot of through-holes that communicate with 1 inside pipeline of cylinder cap, form rivers unidirectional flow structure with many second cooling water nest of tubes in order to guarantee multiunit first cooling water nest of tubes, make cylinder cap 1 cool off evenly, only keep first pipeline 2 and second pipeline 3 to be used for into water or the through-hole of play water, all the other openings are sealed with the seal block.
The working principle of the embodiment is as follows: if one end of the first pipeline 2 is used as a water inlet end, one end of the second pipeline 3 is used as a water outlet end, and the flow direction of the cooling water enters from the water inlet end of the first pipeline 2 on the first layer, flows from the first connecting pipe 7 to the third pipeline 4 on the second layer through the first connecting pipe 7, flows from the third pipeline 4 to the fifth pipeline 6 on the third layer through the second connecting pipe 8, flows from the fifth pipeline 6 to the fourth pipeline 5 on the second layer through the fourth connecting pipe 10, flows from the fourth pipeline 5 to the second pipeline 3 on the first layer through the third connecting pipe 9, and finally flows out from the water outlet end of the second pipeline 3; if one end of the second pipeline 3 is used as a water inlet end, one end of the first pipeline 2 is used as a water outlet end, and the cooling water enters from the water inlet end of the second pipeline 3 on the first layer, flows from the second pipeline 3 to the fourth pipeline 5 on the second layer through the third connecting pipe 9, flows from the fourth pipeline 5 to the fifth pipeline 6 on the third layer through the fourth connecting pipe 10, flows from the fifth pipeline 6 to the third pipeline 4 on the second layer through the second connecting pipe 8, flows from the third pipeline 4 to the first pipeline 2 on the first layer through the first connecting pipe 7, and finally flows out from the water outlet end of the first pipeline 2.
It should be noted that, in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present, merely for convenience in describing the utility model and for simplicity of description, and it is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in the particular orientation, and thus is not to be considered limiting of the utility model.
Claims (8)
1. The utility model provides a diaphragm compressor's cylinder cap cooling structure, includes cylinder cap and clamp, the clamp be used for with the junction lock of cylinder cap and cylinder body, its characterized in that: a first cooling water pipe group and a second cooling water pipe are arranged inside the cylinder cover, the first cooling water pipe group is arranged inside the cylinder cover in a surrounding mode in the horizontal direction, the first cooling water pipe group is provided with a plurality of groups, and the plurality of groups of first cooling water pipe groups are arranged inside the cylinder cover in a multi-layer mode; the second cooling water pipes are provided with a plurality of groups, the plurality of groups of first cooling water pipes are communicated with the second cooling water pipes in the vertical direction, and the plurality of groups of first cooling water pipes and the plurality of second cooling water pipes form a loop; the clamp buckles the cylinder cover, and a through hole is formed in the water inlet end or the water outlet end of the first cooling water pipe group.
2. The cylinder head cooling structure of a diaphragm compressor according to claim 1, wherein: the first cooling water pipe group of multiunit divide into first layer, second floor and third layer setting and is in the inside of cylinder cap.
3. The cylinder head cooling structure of a diaphragm compressor according to claim 2, wherein: the first cooling water pipe group of the first layer comprises a first pipeline and a second pipeline, and the first pipeline and the second pipeline are symmetrically distributed in the cylinder cover.
4. The cylinder head cooling structure of a diaphragm compressor according to claim 3, wherein: the first cooling water pipe group of the second layer comprises a third pipeline and a fourth pipeline, the third pipeline and the fourth pipeline are symmetrically distributed in the cylinder cover, and the third pipeline and the fourth pipeline are located above the first layer.
5. The cylinder head cooling structure of a diaphragm compressor according to claim 4, wherein: the first cooling pipe group of the third layer comprises a fifth pipe, the fifth pipe surrounds the inner part of the cylinder cover, and the fifth pipe is positioned above the second layer.
6. The cylinder head cooling structure of a diaphragm compressor according to claim 5, wherein: many the second condenser tube includes first connecting pipe, second connecting pipe, third connecting pipe and fourth connecting pipe, first pipeline with the third pipeline passes through first connecting pipe intercommunication, the third pipeline with the fifth pipeline passes through the second connecting pipe intercommunication, the second pipeline with the fourth pipeline passes through the third connecting pipe intercommunication, the fourth pipeline with the fifth pipeline passes through the fourth connecting pipe intercommunication.
7. The cylinder head cooling structure of a diaphragm compressor according to any one of claims 3 to 6, wherein: one end of the first pipeline communicated with the outside can be used as a water inlet end or a water outlet end, and one end of the second pipeline communicated with the outside can be used as a water inlet end or a water outlet end.
8. The cylinder head cooling structure of a diaphragm compressor according to any one of claims 1 to 7, wherein: the water cooling device further comprises a sealing block, and the sealing block is used for sealing the openings of the first cooling water pipe group and the second cooling water pipe which do not need water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083699.0U CN215719371U (en) | 2021-08-31 | 2021-08-31 | Cylinder cover cooling structure of diaphragm compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083699.0U CN215719371U (en) | 2021-08-31 | 2021-08-31 | Cylinder cover cooling structure of diaphragm compressor |
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| Publication Number | Publication Date |
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| CN215719371U true CN215719371U (en) | 2022-02-01 |
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| CN202122083699.0U Active CN215719371U (en) | 2021-08-31 | 2021-08-31 | Cylinder cover cooling structure of diaphragm compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635840A (en) * | 2022-03-31 | 2022-06-17 | 安瑞科(蚌埠)压缩机有限公司 | Cooling film head of diaphragm compressor |
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2021
- 2021-08-31 CN CN202122083699.0U patent/CN215719371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635840A (en) * | 2022-03-31 | 2022-06-17 | 安瑞科(蚌埠)压缩机有限公司 | Cooling film head of diaphragm compressor |
| CN114635840B (en) * | 2022-03-31 | 2024-05-07 | 安瑞科(蚌埠)压缩机有限公司 | Cooling film head of diaphragm compressor |
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