CN214273945U - Waste heat recovery device of water-cooling variable frequency screw air compressor - Google Patents
Waste heat recovery device of water-cooling variable frequency screw air compressor Download PDFInfo
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- CN214273945U CN214273945U CN202022929731.8U CN202022929731U CN214273945U CN 214273945 U CN214273945 U CN 214273945U CN 202022929731 U CN202022929731 U CN 202022929731U CN 214273945 U CN214273945 U CN 214273945U
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- heat recovery
- waste heat
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- air compressor
- gas
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- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title claims abstract description 40
- 239000002918 waste heat Substances 0.000 title claims abstract description 39
- 239000007789 gas Substances 0.000 claims abstract description 63
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000110 cooling liquid Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000011162 core material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a waste heat recovery device of a water-cooling frequency conversion screw air compressor, which comprises a screw air compressor body, a motor, an air filtering tank, an air return pipe, a waste heat recovery box, a gas cooling box, an air pressure tank and a three-way valve, the screw air compressor body is fixed on the workbench, the motor is positioned at one side of the screw air compressor body and fixed on the workbench, the rotating shaft of the motor is fixedly connected with the middle shaft at one end of the male screw in the screw air compressor body, the air filtering tank is positioned at one side of the motor and fixed on the workbench and is connected with an air inlet of the screw air compressor body through a pipeline, the waste heat recovery tank is positioned at one side of the screw air compressor body and is fixedly connected on the workbench, the gas cooling tank is positioned above the waste heat recovery tank and is fixedly connected with the gas outlet of the waste heat recovery tank through a pipeline, the air pressure tank is positioned above the gas cooling box and is connected with the gas outlet of the gas cooling box through a pipeline.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field specifically is a water-cooling frequency conversion screw compressor's waste heat recovery device.
Background
Can turn into mechanical energy with the electric energy among the long-term continuous use of screw compressor machine and turn into the wind energy with mechanical energy again, because need carry out strong compression to the air and can cause the temperature to rise in the conversion process of mechanical energy to wind energy, current screw compressor all discharges the heat to the atmosphere in the use, this kind of treatment method has wasted the resource promptly and also can cause the pollution of certain degree to the environment simultaneously, most heat is seen to be wasted and is caused huge loss, consequently, need a waste heat recovery device to carry out recycle to the heat that the air compressor machine use produced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water-cooling frequency conversion screw compressor's waste heat recovery device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a waste heat recovery device of a water-cooling frequency conversion screw air compressor comprises a screw air compressor body, a motor, an air filtering tank, an air return pipe, a waste heat recovery tank, a gas cooling tank, a gas pressure tank and a three-way valve, wherein the screw air compressor body is fixed on a workbench, the motor is positioned on one side of the screw air compressor body and is fixed on the workbench, a motor rotating shaft is fixedly connected with a middle shaft of one end of a male screw in the screw air compressor body, the air filtering tank is positioned on one side of the motor and is fixed on the workbench and is connected with a gas inlet of the screw air compressor body through a pipeline, the waste heat recovery tank is positioned on one side of the screw air compressor body and is fixedly connected on the workbench, the gas cooling tank is positioned above the waste heat recovery tank and is fixedly connected with a gas outlet of the waste heat recovery tank through a pipeline, the gas pressure tank is positioned above the gas cooling tank and is connected with a gas outlet of the gas cooling tank through a pipeline, the three-way valve is positioned on the gas outlet pipeline of the air pressure tank, one interface of the three-way valve is connected with the gas inlet of the air filtering tank through a gas return pipe, and the other interface of the three-way valve is connected with an external pneumatic component through a pipeline.
As a further aspect of the present invention: inside being provided with multilayer filter core and the filter core material from last to being polystyrene, rock wool, activated carbon respectively down of air filter jar, whole filter core is located the top of the air inlet of the jar body.
As a further aspect of the present invention: waste heat recovery case upper end middle part position is provided with the lower part fixed connection of oil-gas separation valve and valve body on the oil gas pipe, and wherein the liquid outlet of screw compressor body is connected to the one end of oil gas pipe, and the liquid return pipe that the other end connection is located whole collection box bottom, and whole oil gas pipe is the heliciform, is located bottom half one side and is provided with the feed liquor pipe and through the outside fluid infusion pump body of hose connection, and upper portion one side is provided with the drain pipe and passes through the outside heat transfer device of pipe connection.
As a further aspect of the present invention: the gas cooling box is internally provided with a spiral gas cooling pipe, and the periphery of the tank body is filled with cooling liquid.
As a further aspect of the present invention: the liquid supplementing pump body connected to the liquid inlet pipe is a pressurizing pump body, and a cooling liquid storage device used after a water inlet of the pump body is connected with the heat exchange device is used for circularly supplying water
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a setting up of waste heat recovery case can be excessive to the coolant liquid in being connected to outside heat utilization device through the drain pipe with the coolant liquid and awaken the energy utilization and reduced thermal waste in the mode of heat that screw air compressor machine produced in the work through the heat transfer, through the setting of air filter jar and set up the fluid that impurity in the multilayer filter core can the effective filtration compressed gas makes things convenient for outside pneumatic equipment to use and can protect the screw air compressor machine simultaneously and not receive the pollution in the jar body.
Drawings
Fig. 1 is a schematic structural diagram of a waste heat recovery device of a water-cooling variable frequency screw air compressor.
Fig. 2 is a schematic structural diagram of a waste heat recovery tank in a waste heat recovery device of a water-cooling variable frequency screw air compressor.
The figures in the drawings represent: the screw air compressor comprises a screw air compressor body 1, a motor 2, an air filtering tank 3, a multilayer filter element 30, an air return pipe 4, a waste heat recovery tank 5, an oil-gas separation valve 50, a liquid return pipe 51, a liquid inlet pipe 52, a liquid outlet pipe 53, an oil-gas pipe 54, a gas cooling tank 6, a gas cooling pipe 60, an air pressure tank 7 and a three-way valve 8.
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. 1-2, in the embodiment of the present invention, a waste heat recovery device for a water-cooling frequency conversion screw compressor comprises a screw compressor body 1, a motor 2, an air filtering tank 3, a gas return pipe 4, a waste heat recovery tank 5, a gas cooling tank 6, a gas pressure tank 7, and a three-way valve 8, wherein the screw compressor body 1 is fixed on a workbench, the motor 2 is located at one side of the screw compressor body 1 and is fixed on the workbench, a motor rotating shaft is fixedly connected with a central shaft at one end of a male screw in the screw compressor body 1, the air filtering tank 3 is located at one side of the motor 2 and is fixed on the workbench and is connected with an air inlet of the screw compressor body 1 through a pipeline, the waste heat recovery tank 5 is located at one side of the screw compressor body 1 and is fixedly connected on the workbench, the gas cooling tank 6 is located above the waste heat recovery tank 5 and is fixedly connected with an air outlet of the waste heat recovery tank 5 through a pipeline, the pneumatic tank 7 is located above the pneumatic cooling tank 6 and is connected with the gas outlet of the pneumatic cooling tank 6 through a pipeline, the three-way valve 8 is located on the gas outlet pipeline of the pneumatic tank 7, one of the interfaces is connected with the gas inlet of the air filtering tank 3 through the gas return pipe 4, and the other interface is connected with an external pneumatic component through a pipeline.
The air filtering tank 3 is internally provided with a plurality of layers of filter elements 30 and filter element materials which are respectively polystyrene, rock wool and activated carbon from top to bottom, and the whole filter element is positioned above the air inlet of the tank body.
The lower part fixed connection that waste heat recovery case 5 upper end middle part position was provided with oil-gas separation valve 50 and valve body is on oil gas pipe 54, wherein the liquid outlet of screw air compressor body 1 is connected to the one end of oil gas pipe 54, and the liquid return pipe 51 that the other end is connected and is located whole collection box bottom, and whole oil gas pipe 54 is the heliciform, is located bottom half one side and is provided with feed liquor pipe 52 and through the outside fluid infusion pump body of hose connection, and upper portion one side is provided with drain pipe 53 and through the outside heat transfer device of pipe connection.
The gas cooling box 6 is provided with a spiral gas cooling pipe 60 inside and the periphery of the tank body is filled with cooling liquid.
The liquid supplementing pump body connected to the liquid inlet pipe 52 is a pressurizing pump body, and a water inlet of the pump body is connected with a cooling liquid storage device used by the heat exchange device for circulating water supply.
The utility model discloses a theory of operation is:
this use is novel when using earlier starter motor 2 drives screw compressor machine and compresses the air, air after the compression wherein gas cools off and dashes into atmospheric pressure jar 7 with the gas after the cooling in gas-oil separation valve discharges to gas cooling box 6 in following oil gas entering waste heat recovery case 5, later gas is filtered back recompression and is used partly supply with outside pneumatic component in getting into air filtration jar 3 through 8 partly of three-way valve, fluid is in waste heat recovery case 5 through the cold liquid heat exchange in the reentrant screw compressor machine of back, the cooling liquid of being heated is discharged the back and is carried out recycle by heat recovery equipment and reduce the wasting of resources.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A waste heat recovery device of a water-cooling frequency conversion screw air compressor comprises a screw air compressor body (1), a motor (2), an air filtering tank (3), an air return pipe (4), a waste heat recovery tank (5), a gas cooling tank (6), an air pressure tank (7) and a three-way valve (8), and is characterized in that the screw air compressor body (1) is fixed on a workbench, the motor (2) is positioned at one side of the screw air compressor body (1) and fixed on the workbench, a motor rotating shaft is fixedly connected with a middle shaft at one end of a male screw in the screw air compressor body (1), the air filtering tank (3) is positioned at one side of the motor (2) and fixed on the workbench and is connected with an air inlet of the screw air compressor body (1) through a pipeline, the waste heat recovery tank (5) is positioned at one side of the screw air compressor body (1) and fixedly connected on the workbench, gas cooling case (6) are located the top of waste heat recovery case (5) and pass through the gas outlet fixed connection of pipeline with waste heat recovery case (5), gas pressure jar (7) are located the top of gas cooling case (6) and pass through the gas outlet of pipe connection gas cooling case (6), three-way valve (8) are located the gas outlet pipeline of gas pressure jar (7) and one of them interface passes through muffler (4) and connects the air inlet of air filter tank (3), and outside pneumatic assembly is passed through the pipe connection to another interface.
2. The waste heat recovery device of the water-cooling variable frequency screw air compressor as claimed in claim 1, wherein a plurality of layers of filter elements (30) are arranged in the air filtering tank (3), the filter elements are made of polystyrene, rock wool and activated carbon from top to bottom, and the whole filter element is located above the air inlet of the tank body.
3. The waste heat recovery device of water-cooling frequency conversion screw compressor machine of claim 1, characterized in that, waste heat recovery case (5) upper end middle part position is provided with oil-gas separation valve (50) and the lower part fixed connection of valve body is on oil gas pipe (54), wherein the liquid outlet of screw compressor machine body (1) is connected to the one end of oil gas pipe (54), liquid return pipe (51) that the other end is connected to be located whole collection box bottom, whole oil gas pipe (54) is the heliciform, it is provided with feed liquor pipe (52) and connects the outside fluid infusion pump body through the hose to be located bottom half one side, upper portion one side is provided with drain pipe (53) and connects outside heat transfer device through the pipeline.
4. The waste heat recovery device of the water-cooling variable frequency screw air compressor as claimed in claim 1, wherein a spiral gas cooling pipe (60) is arranged inside the gas cooling tank (6), and the periphery of the tank body is filled with cooling liquid.
5. The waste heat recovery device of the water-cooling variable frequency screw air compressor as claimed in claim 3, wherein the liquid supplementing pump body connected to the liquid inlet pipe (52) is a pressurizing pump body, and a water inlet of the pump body is connected with a cooling liquid storage device used by the heat exchange device for circulating water supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929731.8U CN214273945U (en) | 2020-12-07 | 2020-12-07 | Waste heat recovery device of water-cooling variable frequency screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929731.8U CN214273945U (en) | 2020-12-07 | 2020-12-07 | Waste heat recovery device of water-cooling variable frequency screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214273945U true CN214273945U (en) | 2021-09-24 |
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ID=77780409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022929731.8U Active CN214273945U (en) | 2020-12-07 | 2020-12-07 | Waste heat recovery device of water-cooling variable frequency screw air compressor |
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| Country | Link |
|---|---|
| CN (1) | CN214273945U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017323A (en) * | 2021-11-04 | 2022-02-08 | 江西神州龙气体科技有限公司 | Oil injection screw type air compressor device |
| CN114087162A (en) * | 2021-11-11 | 2022-02-25 | 华海(北京)科技股份有限公司 | Air compressor machine oil gas waste heat recycles device |
| CN117108497A (en) * | 2023-10-24 | 2023-11-24 | 江苏泰丰泵业有限公司 | Quick-connection screw pump |
-
2020
- 2020-12-07 CN CN202022929731.8U patent/CN214273945U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017323A (en) * | 2021-11-04 | 2022-02-08 | 江西神州龙气体科技有限公司 | Oil injection screw type air compressor device |
| CN114087162A (en) * | 2021-11-11 | 2022-02-25 | 华海(北京)科技股份有限公司 | Air compressor machine oil gas waste heat recycles device |
| CN117108497A (en) * | 2023-10-24 | 2023-11-24 | 江苏泰丰泵业有限公司 | Quick-connection screw pump |
| CN117108497B (en) * | 2023-10-24 | 2024-02-06 | 江苏泰丰泵业有限公司 | Quick-connection screw pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waste heat recovery device for water-cooled variable frequency screw air compressor Effective date of registration: 20231025 Granted publication date: 20210924 Pledgee: Bank of China Limited Huanggang branch Pledgor: EXCELLENT COLOR TECHNOLOGY (HUBEI) Co.,Ltd. Registration number: Y2023980062458 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |