CN220687583U - Screw air compressor waste heat utilization structure - Google Patents
Screw air compressor waste heat utilization structure Download PDFInfo
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- CN220687583U CN220687583U CN202322295333.9U CN202322295333U CN220687583U CN 220687583 U CN220687583 U CN 220687583U CN 202322295333 U CN202322295333 U CN 202322295333U CN 220687583 U CN220687583 U CN 220687583U
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- air compressor
- screw
- cavity
- air
- shaft section
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- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000006835 compression Effects 0.000 claims abstract description 38
- 238000007906 compression Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 8
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a waste heat utilization structure of a screw air compressor, which belongs to the field of screw air compressors and comprises a screw air compressor head, wherein the screw air compressor head comprises an air compression cover body, one side of the air compression cover body is fixedly provided with a front middle cover and a front cover, the other side of the air compression cover body is fixedly provided with a rear cover, and a water inlet connector and a water outlet connector are arranged on the head of the screw air compressor.
Description
Technical Field
The utility model relates to the field of screw air compressors, in particular to a waste heat utilization structure of a screw air compressor.
Background
The screw air compressor is one kind of air compressor with two kinds of single and double screws. The utility model of the double-screw air compressor is more than ten years later than that of a single-screw air compressor, and the double-screw air compressor is more reasonable and advanced in design.
Because the double screw of screw air compressor can generate heat when the high-speed rotation of air compression intracavity portion and with the air friction, generally these heat are directly to the external world with the aircraft nose of air compressor machine, are unfavorable for the thermal make full use of screw air compressor machine, have reduced thermal utilization ratio, so we have proposed a screw air compressor machine waste heat utilization structure and have solved the above-mentioned problem that exists.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a waste heat utilization structure of a screw air compressor, which is characterized in that a water inlet joint and a water outlet joint are arranged on a machine head of the screw air compressor, and the interiors of a group of air compression screws are all arranged to be hollow, so that when the group of air compression screws rotate for a long time to generate heat, water entering the interiors of the group of air compression screws through the water inlet joint can be heated in the interiors of the group of air compression screws, and then the water is discharged along with the water outlet joint, thereby realizing the heating of the water by utilizing the heat generated by the air compression screws, improving the utilization rate of the heat generated by the air compression screws, and avoiding the waste of resources.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The waste heat utilization structure of the screw air compressor comprises a screw air compressor head, wherein the screw air compressor head comprises an air pressure cover body, a front middle cover and a front cover are fixedly arranged on one side of the air pressure cover body, and a rear cover is fixedly arranged on the other side of the air pressure cover body;
the novel air compressor comprises an air compressor, an air compressor cover, a front middle cover, a rear cover, a front cover, a rear cover, a gear cavity and a set of gears, wherein the air compressor is arranged in the air compressor cover, the air compressor is internally provided with an air compressor cavity, a set of air compressor screws with the same structure are arranged in the air compressor cavity, an air inlet channel and an air outlet channel are respectively formed in the top and the bottom of the air compressor cavity, the front middle cover and the rear cover are internally provided with a water inlet cavity and a water outlet cavity respectively, the front cover is internally provided with the gear cavity, and the gear cavity is internally provided with a set of gears meshed with each other.
Further, the air compression screw comprises a first shaft section, a second shaft section and a screw section, wherein the first shaft section, the second shaft section and the screw section are hollow structures, and the tail ends of the first shaft section and the second shaft section are sealing structures.
Further, the screw rod section set up in the empty intracavity portion, just axle section one end run through in proper order in the intake chamber with inside the gear cavity, axle section one periphery through bearing one and sealing washer one respectively with preceding well lid with the inside rotation of protecgulum is connected, a set of the gear in be located a set of axle section one periphery fixed mounting of inside the gear cavity, one of them axle section one end department extends to the protecgulum outside.
Furthermore, one end of the second shaft section penetrates through the water outlet cavity, and the periphery of the second shaft section is respectively and rotatably connected with the inner part of the rear cover through the second bearing and the second sealing ring.
Further, the first shaft section and the second shaft section which are positioned in the water inlet cavity and the water outlet cavity are provided with a plurality of water permeable holes, and the front middle cover and the rear cover top are respectively and fixedly connected with a water inlet joint and a water outlet joint.
Furthermore, the bottom of the rear cover is fixedly connected with a connecting pipe, and one end of the exhaust channel is communicated with the inside of the connecting pipe.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the water inlet connector and the water outlet connector are arranged on the machine head of the screw air compressor, and the inside of the air compression screw is of a hollow structure, so that when the air compression screw rotates for a long time to generate heat, water inside the air compression screw can be heated inside the air compression screw through the water inlet connector, and then is discharged along with the water outlet connector, the water is heated by the heat generated by the air compression screw, the heat utilization rate of the heat generated by the air compression screw is improved, and the waste of resources is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view of the structure of the air compression screw of the present utility model;
fig. 4 is a schematic cross-sectional structure of the present utility model.
The reference numerals in the figures illustrate:
1. screw air compressor head; 2. a hollow gland body; 201. an air compression cavity; 202. an air intake passage; 203. an exhaust passage; 3. a front middle cover; 301. a water inlet cavity; 4. a front cover; 401. a gear cavity; 5. a rear cover; 501. a water outlet cavity; 6. an air compression screw; 601. a first shaft section; 6011. a water permeable hole; 602. a second shaft section; 603. a screw section; 7. a gear; 8. a water inlet joint; 9. a water outlet joint; 10. and (5) connecting pipes.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1-4, a waste heat utilization structure of a screw air compressor comprises a screw air compressor head 1, the screw air compressor head 1 comprises an air gland body 2, one side of the air gland body 2 is fixedly provided with a front middle cover 3 and a front cover 4, the other side of the air gland body 2 is fixedly provided with a rear cover 5, an air compression cavity 201 is formed in the air gland body 2, a group of air compression screws 6 with the same structure are arranged in the air compression cavity 201, an air inlet channel 202 and an air outlet channel 203 are respectively formed in the top and the bottom of the air compression cavity 201, a water inlet cavity 301 and a water outlet cavity 501 are respectively formed in the front middle cover 3 and the rear cover 5, a gear cavity 401 is formed in the front cover 4, a group of gears 7 meshed with each other are arranged in the gear cavity 401, the air compression screws 6 comprise a first shaft section 601, a second shaft section 602 and a screw section 603, the first shaft section 601 and the screw section 603 are hollow, the end parts of the first shaft section 601 and the second shaft section 602 are in a sealing structure, the screw rod section 603 is arranged in the air compression cavity 201, one end of the first shaft section 601 sequentially penetrates through the water inlet cavity 301 and the gear cavity 401, the periphery of the first shaft section 601 is respectively and rotatably connected with the inside of the front middle cover 3 and the front cover 4 through the first bearing and the first sealing ring, a group of gears 7 are fixedly arranged on the periphery of the first shaft section 601 positioned in the gear cavity 401, the end part of one shaft section 601 extends to the outer side of the front cover 4, one end of the second shaft section 602 penetrates through the inside of the water outlet cavity 501, the periphery of the second shaft section 602 is respectively and rotatably connected with the inside of the rear cover 5 through the second bearing and the second sealing ring, a plurality of water permeable holes 6011 are respectively formed in the outer walls of the first shaft section 601 and the second shaft section 602 positioned in the water inlet cavity 301 and the water outlet cavity 501, the tops of the front middle cover 3 and the rear cover 5 are respectively and fixedly connected with the water inlet joint 8 and the water outlet joint 9, the bottom of the rear cover 5 is fixedly connected with a connecting pipe 10, and one end of an exhaust channel 203 is communicated with the inside of the connecting pipe 10.
The driving process of the air compression screw in the screw air compressor head comprises the following steps:
the driving shaft for providing driving force is connected through one of the first shaft sections 601 extending to the outer side of the front cover 4, at this time, the driving shaft drives the first shaft sections 601 to rotate, and as the first shaft sections 601 of the air compression screw rods 6 are arranged in the gear cavity 401 through the group of gears 7 meshed with each other, the driving shaft drives the group of air compression screw rods 6 to rotate in the air compression cavity 201, at this time, outside air enters the air compression cavity 201 through the air inlet channel 202 and is extruded and pressurized in the air compression cavity 201, and then is discharged through the air discharge channel 203 and the connecting pipe 10, so that the rotation of the group of air compression screw rods 6 in the screw air compressor head 1 and the pressurization of the air are completed;
the internal waste heat utilization process of the screw air compressor head comprises the following steps:
because a set of air compression screw 6 rotates at a high speed in air compression cavity 201 and can generate a large amount of heat with air contact friction, external water inlet pipe through water inlet joint 8 at this moment, make external water enter into the interior of water inlet cavity 301 through water inlet joint 8, then the water of gathering enters into the inside of axle section one 601 through hole 6011 that permeates water, and flow into the inside of axle section two 602 through screw section 603, water flows out to the inside of water outlet cavity 501 through hole 6011 once more in the inside of water outlet cavity 501 at this moment, then discharge through water outlet joint 9, realize that water heats water when the inside flow of a set of air compression screw 6 at this moment, thereby to the utilization of heat that produces, avoid causing the waste to the resource.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The utility model provides a screw air compressor machine waste heat utilization structure, includes screw air compressor machine aircraft nose (1), its characterized in that: the screw air compressor head (1) comprises an air gland body (2), a front middle cover (3) and a front cover (4) are fixedly arranged on one side of the air gland body (2), and a rear cover (5) is fixedly arranged on the other side of the air gland body (2);
the novel air compressor comprises an air compressor body (2), an air compressor cavity (201) is formed in the air compressor body, a group of air compressor screws (6) with the same structure are arranged in the air compressor cavity (201), an air inlet channel (202) and an air outlet channel (203) are formed in the top and the bottom of the air compressor cavity (201), a water inlet cavity (301) and a water outlet cavity (501) are formed in the front middle cover (3) and the rear cover (5), a gear cavity (401) is formed in the front cover (4), and a group of gears (7) meshed with each other are arranged in the gear cavity (401).
2. The screw air compressor waste heat utilization structure of claim 1, wherein: the air compression screw (6) comprises a first shaft section (601), a second shaft section (602) and a screw section (603), wherein the first shaft section (601), the second shaft section (602) and the screw section (603) are hollow structures, and the tail ends of the first shaft section (601) and the second shaft section (602) are of sealing structures.
3. The screw air compressor waste heat utilization structure of claim 2, wherein: screw rod section (603) set up in inside air compression chamber (201), just axle section one (601) one end run through in proper order in intake chamber (301) with inside gear chamber (401), axle section one (601) periphery through bearing one and sealing washer one respectively with preceding well lid (3) with the inside swivelling joint of protecgulum (4), a set of gear (7) are located inside a set of axle section one (601) periphery fixed mounting of gear chamber (401), one of them axle section one (601) terminal department extends to protecgulum (4) outside.
4. The waste heat utilization structure of a screw air compressor according to claim 3, wherein: one end of the second shaft section (602) penetrates through the water outlet cavity (501), and the periphery of the second shaft section (602) is respectively and rotatably connected with the inside of the rear cover (5) through a second bearing and a second sealing ring.
5. The waste heat utilization structure of a screw air compressor according to claim 4, wherein: the first shaft section (601) and the second shaft section (602) which are positioned in the water inlet cavity (301) and the water outlet cavity (501) are provided with a plurality of water permeable holes (6011) on the outer walls, and the tops of the front middle cover (3) and the rear cover (5) are respectively fixedly connected with a water inlet connector (8) and a water outlet connector (9).
6. The screw air compressor waste heat utilization structure of claim 1, wherein: the bottom of the rear cover (5) is fixedly connected with a connecting pipe (10), and one end of the exhaust channel (203) is communicated with the inside of the connecting pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295333.9U CN220687583U (en) | 2023-08-25 | 2023-08-25 | Screw air compressor waste heat utilization structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295333.9U CN220687583U (en) | 2023-08-25 | 2023-08-25 | Screw air compressor waste heat utilization structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687583U true CN220687583U (en) | 2024-03-29 |
Family
ID=90410346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322295333.9U Active CN220687583U (en) | 2023-08-25 | 2023-08-25 | Screw air compressor waste heat utilization structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687583U (en) |
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2023
- 2023-08-25 CN CN202322295333.9U patent/CN220687583U/en active Active
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