CN214371039U - Waste heat recovery screw rod hot water unit - Google Patents
Waste heat recovery screw rod hot water unit Download PDFInfo
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- CN214371039U CN214371039U CN202120131127.2U CN202120131127U CN214371039U CN 214371039 U CN214371039 U CN 214371039U CN 202120131127 U CN202120131127 U CN 202120131127U CN 214371039 U CN214371039 U CN 214371039U
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Abstract
A waste heat recovery screw hot water unit comprises a base plate, a gas-liquid heat exchanger, a liquid storage tank I and a liquid storage tank II, wherein a screw compressor is mounted on the base plate, and a sound insulation cover is arranged on the outer side of the screw compressor; a gas inlet on the gas-liquid heat exchanger is communicated with the inside of the sound-proof shield through a first pipeline, and a gas outlet is connected with a gas outlet pipeline; an oil inlet on the liquid-liquid heat exchanger is communicated with a cooling oil outlet of the screw compressor through a pipeline II, and an oil outlet is communicated with a cooling oil inlet of the screw compressor through a pipeline III; liquid inlets on the gas-liquid heat exchanger and the liquid-liquid heat exchanger are connected with the bottom of the first liquid storage tank through a fourth pipeline; and liquid outlets on the gas-liquid heat exchanger and the liquid-liquid heat exchanger are connected with the top of the liquid storage tank II through a pipeline V. The utility model discloses carry out the heat exchange after collecting the heat that lubricating oil produced in screw compressor and the screw compressor, realize waste heat recovery, use the waste heat to people's production life, avoid the energy extravagant.
Description
Technical Field
The utility model relates to a screw compressor unit technical field specifically indicates a waste heat recovery screw rod hot water unit.
Background
When the screw compressor works, the anode screw and the cathode screw rub against each other to generate a lot of heat, the heat is generally lubricated and cooled by lubricating oil, the lubricating oil is cooled by circulating cooling water after returning oil, the generated heat is discharged into the atmosphere, a large amount of heat energy is lost, and electric energy is consumed in the circulating process of the cooling water, so that the production cost of an enterprise is increased on one hand, and the environment protection concept is not met on the other hand.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a waste heat recovery screw rod hot water unit.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a waste heat recovery screw hot water unit comprises a base plate, a gas-liquid heat exchanger, a liquid storage tank I and a liquid storage tank II, wherein a screw compressor is mounted on the base plate, and a sound insulation cover is arranged on the outer side of the screw compressor; the upper side and the lower side of the gas-liquid heat exchanger are respectively provided with a gas inlet and a gas outlet, and the left side and the right side of the gas-liquid heat exchanger are respectively provided with a first liquid inlet and a first liquid outlet; the gas inlet is communicated with the interior of the sound-proof shield through a first pipeline, and the gas outlet is connected with a gas outlet pipeline; the upper side and the lower side of the liquid-liquid heat exchanger are respectively provided with an oil inlet and an oil outlet, and the left side and the right side of the liquid-liquid heat exchanger are respectively provided with a second liquid inlet and a second liquid outlet; the oil inlet is communicated with a cooling oil outlet of the screw compressor through a pipeline II, and the oil outlet is communicated with a cooling oil inlet of the screw compressor through a pipeline III; the first liquid inlet and the second liquid inlet are connected with the bottom of the first liquid storage tank through a fourth pipeline; and the first liquid outlet and the second liquid outlet are connected with the top of the second liquid storage tank through a fifth pipeline.
Further, a flange surface is arranged at the bottom of the sound-proof shield, and the flange surface is connected with the base plate through bolts; and a sealing gasket is arranged between the bottom of the flange surface and the surface of the base plate.
Furthermore, a vacuum pumping pump is arranged on the first pipeline.
Furthermore, an oil well pump is arranged on the second pipeline.
Furthermore, a filter element is arranged on the third pipeline.
Furthermore, a water suction pump is arranged on the fourth pipeline.
Compared with the prior art, the utility model discloses a waste heat recovery screw rod hot water unit carries out the heat exchange after collecting the heat that lubricating oil produced in screw compressor and the screw compressor, realizes waste heat recovery, uses the waste heat to people's production life, avoids the energy extravagant.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the device comprises a base plate 1, a base plate 2, a gas-liquid heat exchanger 3, a liquid-liquid heat exchanger 4, liquid storage tanks I, 5, liquid storage tanks II, 6, a screw compressor 7, a sound-proof cover 8, a sealing gasket 9, pipelines I, 10, an air outlet pipeline 11, a vacuum pump 12, pipelines II, 13, pipelines III, 14, an oil-well pump 15, a filter element 16, pipelines IV, 17, a water pump 18 and a pipeline V.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1, the waste heat recovery screw hot water unit comprises a base plate 1, a gas-liquid heat exchanger 2, a liquid-liquid heat exchanger 3, a liquid storage tank I4 and a liquid storage tank II 5, wherein a screw compressor 6 is mounted on the base plate 1, and a sound-proof cover 7 is arranged on the outer side of the screw compressor 6; the bottom of the sound-proof shield 7 is provided with a flange surface, and the flange surface is connected with the base plate 1 through bolts; a sealing gasket 8 is arranged between the bottom of the flange surface and the surface of the base plate 1; the upper side and the lower side of the gas-liquid heat exchanger 2 are respectively provided with a gas inlet and a gas outlet, and the left side and the right side of the gas-liquid heat exchanger 2 are respectively provided with a first liquid inlet and a first liquid outlet; the gas inlet is communicated with the interior of the sound-proof housing 7 through a first pipeline 9, and the gas outlet is connected with a gas outlet pipeline 10; a vacuum pumping pump 11 is arranged on the first pipeline 9; an oil inlet and an oil outlet are respectively arranged at the upper side and the lower side of the liquid-liquid heat exchanger 3, and a second liquid inlet and a second liquid outlet are respectively arranged at the left side and the right side of the liquid-liquid heat exchanger 3; the oil inlet is communicated with a cooling oil outlet of the screw compressor 6 through a second pipeline 12, and the oil outlet is communicated with a cooling oil inlet of the screw compressor 6 through a third pipeline 13; an oil well pump 14 is arranged on the second pipeline 12; a filter element 15 is arranged on the third pipeline 13; the first liquid inlet and the second liquid inlet are connected with the bottom of the first liquid storage tank 4 through a fourth pipeline 16; a water suction pump 17 is arranged on the fourth pipeline 16; and the first liquid outlet and the second liquid outlet are connected with the top of the second liquid storage tank 5 through a fifth pipeline 18.
The working principle is as follows: when the screw compressor 6 works, heat generated on the surface is pumped out by the vacuum pumping pump 11 and conveyed into the gas-liquid heat exchanger 2 for heat exchange, lubricating oil in the screw compressor 6 is pumped out by the oil well pump 14 and then exchanges heat with the liquid-liquid heat exchanger 3, water in the liquid storage tank I4 is pumped out by the water pumping pump 17 and then exchanges heat in the gas-liquid heat exchanger 2 and the liquid-liquid heat exchanger 3, and the heated water is stored in the liquid storage tank II 5.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a waste heat recovery screw rod hot water unit which characterized in that: the device comprises a base plate, a gas-liquid heat exchanger, a liquid storage tank I and a liquid storage tank II, wherein a screw compressor is installed on the base plate, and a sound insulation cover is arranged on the outer side of the screw compressor; the upper side and the lower side of the gas-liquid heat exchanger are respectively provided with a gas inlet and a gas outlet, and the left side and the right side of the gas-liquid heat exchanger are respectively provided with a first liquid inlet and a first liquid outlet; the gas inlet is communicated with the interior of the sound-proof shield through a first pipeline, and the gas outlet is connected with a gas outlet pipeline; the upper side and the lower side of the liquid-liquid heat exchanger are respectively provided with an oil inlet and an oil outlet, and the left side and the right side of the liquid-liquid heat exchanger are respectively provided with a second liquid inlet and a second liquid outlet; the oil inlet is communicated with a cooling oil outlet of the screw compressor through a pipeline II, and the oil outlet is communicated with a cooling oil inlet of the screw compressor through a pipeline III; the first liquid inlet and the second liquid inlet are connected with the bottom of the first liquid storage tank through a fourth pipeline; and the first liquid outlet and the second liquid outlet are connected with the top of the second liquid storage tank through a fifth pipeline.
2. The waste heat recovery screw hot water unit as claimed in claim 1, wherein: the bottom of the sound-proof shield is provided with a flange surface, and the flange surface is connected with the base plate through a bolt; and a sealing gasket is arranged between the bottom of the flange surface and the surface of the base plate.
3. The waste heat recovery screw hot water unit as claimed in claim 1, wherein: and a vacuum pumping pump is arranged on the first pipeline.
4. The waste heat recovery screw hot water unit as claimed in claim 1, wherein: and an oil well pump is arranged on the second pipeline.
5. The waste heat recovery screw hot water unit as claimed in claim 1, wherein: and a filter element is arranged on the third pipeline.
6. The waste heat recovery screw hot water unit as claimed in claim 1, wherein: and a water suction pump is arranged on the fourth pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120131127.2U CN214371039U (en) | 2021-01-18 | 2021-01-18 | Waste heat recovery screw rod hot water unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120131127.2U CN214371039U (en) | 2021-01-18 | 2021-01-18 | Waste heat recovery screw rod hot water unit |
Publications (1)
Publication Number | Publication Date |
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CN214371039U true CN214371039U (en) | 2021-10-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120131127.2U Active CN214371039U (en) | 2021-01-18 | 2021-01-18 | Waste heat recovery screw rod hot water unit |
Country Status (1)
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CN (1) | CN214371039U (en) |
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2021
- 2021-01-18 CN CN202120131127.2U patent/CN214371039U/en active Active
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