CN213450845U - Air compressor machine waste heat recovery utilizes device - Google Patents
Air compressor machine waste heat recovery utilizes device Download PDFInfo
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- CN213450845U CN213450845U CN202022571084.8U CN202022571084U CN213450845U CN 213450845 U CN213450845 U CN 213450845U CN 202022571084 U CN202022571084 U CN 202022571084U CN 213450845 U CN213450845 U CN 213450845U
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Abstract
The utility model provides an air compressor waste heat recycling device, which comprises a first water tank, a second water tank, an air compressor, a plate type heat exchanger, a first water pipe, a second water pipe and a third water pipe, the fourth water pipe, PLC controller and ac contactor, be equipped with water inlet and delivery port on the plate heat exchanger, be equipped with hot-water pump and first solenoid valve on the first water pipe, be equipped with the second solenoid valve on the second water pipe, be equipped with the third solenoid valve on the third water pipe, be equipped with the fourth solenoid valve on the fourth water pipe, the inner chamber of first water tank is equipped with first electronic type water level switch and second electronic type water level switch, first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, first electronic type water level switch, second electronic type water level switch and ac contactor all are connected with the PLC controller electricity, the hot-water pump is connected with the ac contactor electricity, the height of the bottom of second water tank is higher than the height at the top of first water tank. Due to the adoption of the technical scheme, energy can be further saved.
Description
Technical Field
The utility model relates to a recovery of the energy is recycled, especially an air compressor machine waste heat recovery utilizes device.
Background
Screw compressor machine can produce a large amount of heats at the working process, and many mills all can carry out recycle to screw compressor machine's heat. When the heat is recycled, the water tank and the plate heat exchanger can be generally used, the water tank is respectively connected with a water inlet and a water outlet of the plate heat exchanger through two water pipes, a hot water pump is installed on one water pipe, water circulates between the plate heat exchanger and the water tank through the hot water pump, heat of air compressor cooling oil is transferred to circulating water through the plate heat exchanger, the water in the water tank is heated, and hot water in the water tank can be used for factory workers. However, in order to keep the water circulating between the water tank and the plate heat exchanger, the hot water pump needs to work continuously, which wastes electric energy.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned prior art exists, the utility model provides an air compressor machine waste heat recovery utilizes device.
The utility model aims at realizing the technical proposal, which comprises a first water tank, a second water tank, an air compressor, a plate heat exchanger, a first water pipe, a second water pipe, a third water pipe, a fourth water pipe, a PLC controller and an AC contactor, wherein the plate heat exchanger is provided with an oil inlet, an oil outlet, a water inlet and a water outlet, the oil inlet is connected with a cooling oil outlet of the air compressor through a first oil pipe, the oil outlet is connected with a cooling oil inlet of the air compressor through a second oil pipe, the first end of the first water pipe is connected with the bottom of an inner cavity of the first water tank, the second end of the first water pipe is connected with the water inlet, the first end of the second water pipe is connected with the water outlet, the second end of the second water pipe is connected with the inner cavity of the first water tank, the first end of the third water pipe is communicated with the inner cavity of the second water pipe, the second end of the third water pipe is connected, the first end of the fourth water pipe is communicated with the bottom of the inner cavity of the second water tank, the second end of the fourth water pipe is communicated with the inner cavity of the first water pipe, the first water pipe is provided with a hot water pump and a first electromagnetic valve, the first electromagnetic valve is positioned between the second end of the fourth water pipe and the hot water pump, the second water pipe is provided with a second electromagnetic valve, the second electromagnetic valve is positioned between the first end of the third water pipe and the first water tank, the third water pipe is provided with a third electromagnetic valve, the fourth water pipe is provided with a fourth electromagnetic valve, the upper part of the inner cavity of the first water tank is provided with a first electronic water level switch, the lower part of the inner cavity of the first water tank is provided with a second electronic water level switch, and the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the first electronic water level switch and the second electronic water level switch are all electrically connected with the PLC controller, the control end of the alternating current contactor is electrically connected with the PLC, the first end of the alternating current contactor is connected with the power supply, the second end of the alternating current contactor is connected with the hot water pump, and the height of the bottom of the second water tank is higher than that of the top of the first water tank.
Furthermore, the top of the first water tank is connected with a tap water pipe, and a first valve is arranged on the tap water pipe.
Further, a first heat preservation layer is arranged on the first water tank.
Further, a second heat-insulating layer is arranged on the second water tank.
Furthermore, the bottom of first water tank is equipped with the drain pipe, be equipped with the second valve on the drain pipe.
Since the technical scheme is used, the beneficial effects of the utility model are that:
1. use the utility model provides a pair of during air compressor machine waste heat recovery utilizes device, add water in to first water tank, make water in the first water tank not first electronic type water level switch, first electronic type water level switch is in the state submerged by water this moment, first electronic type water level switch sends the signal submerged by water to the PLC controller, the signal submerged by water that the PLC controller received first electronic type water level switch and sent, PLC controller control ac contactor closes and merge, and first solenoid valve of PLC controller control and third solenoid valve are opened, control second solenoid valve and fourth solenoid valve are closed, make the heat-exchanger pump begin to work, the water of heat-exchanger in with first water tank is in proper order through first water pipe, plate heat exchanger, in second water pipe and the second water tank of third water pipe pump income, water can be heated when flowing through plate heat exchanger. When the water level in first water tank is less than second electronic type water level switch, second electronic type water level switch stops to send the signal of being submerged to the PLC controller, the PLC controller can not receive behind the signal of being submerged that second electronic type water level switch sent, PLC controller control ac contactor disconnection, and PLC controller control first solenoid valve and third solenoid valve close, control second solenoid valve and fourth solenoid valve are opened, this moment under the action of gravity of water, the water in the second water tank passes through the fourth water pipe in proper order, first water pipe, plate heat exchanger and second water pipe flow in first water tank again, water still can be heated when flowing through plate heat exchanger. When the first electronic water level switch is submerged again by the water flowing into the first water tank, the electronic water level switch sends a signal submerged by the water to the PLC controller, the PLC controller receives the signal submerged by the water sent by the first electronic water level switch, the PLC controller controls the AC contactor to be closed and closed, the PLC controller controls the first electromagnetic valve and the third electromagnetic valve to be opened, the second electromagnetic valve and the fourth electromagnetic valve are controlled to be closed, the hot water pump starts to work, the hot water pump pumps the water in the first water tank into the second water tank through the first water pipe, the plate type heat exchanger, the second water pipe and the third water pipe in sequence, and the circulation is adopted, so that the water is continuously heated, the hot water pump does not need to work all the time, the loss of electric energy can be reduced, and the energy can be further saved.
2. The top of the first water tank is connected with a tap water pipe, and a first valve is arranged on the tap water pipe. The first valve is convenient to open to add water into the first water tank.
3. The first water tank is provided with a first heat preservation layer. Can play the heat preservation effect to first water tank, reduce thermal scattering and disappearing.
4. And a second heat-insulating layer is arranged on the second water tank. Can play the heat preservation effect to the second water tank, can reduce thermal scattering and disappearing.
5. The bottom of first water tank is equipped with the drain pipe, is equipped with the second valve on the drain pipe. The hot water in the first water tank is conveniently discharged for use by opening the second valve.
Drawings
Fig. 1 is a schematic structural diagram of the waste heat recycling device of the air compressor of the present invention;
fig. 2 is the utility model relates to an air compressor machine waste heat recovery utilizes device's functional block diagram. In the figure, 1, a first water tank; 2. a second water tank; 3. an air compressor; 4. a plate heat exchanger; 5. a first water pipe; 6. a second water pipe; 7. a third water pipe; 8. a fourth water pipe; 9. a PLC controller; 10. an AC contactor; 11. an oil inlet; 12. an oil outlet; 13. a water inlet; 14. a water outlet; 15. a first oil pipe; 16. a second oil pipe; 17. a hot water pump; 18. a first solenoid valve; 19. a second solenoid valve; 20. a third electromagnetic valve; 21. a fourth solenoid valve; 22. a first electronic water level switch; 23. a second electronic water level switch; 24. a power source; 25. a tap water pipe; 26. a first valve; 27. a first insulating layer; 28. a second insulating layer; 29. a drain pipe; 30. a second valve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
As shown in fig. 1 and fig. 2, the utility model comprises a first water tank 1, a second water tank 2, an air compressor 3, a plate heat exchanger 4, a first water pipe 5, a second water pipe 6, a third water pipe 7, a fourth water pipe 8, a PLC controller 9 and an ac contactor 10, the plate heat exchanger 4 is provided with an oil inlet 11, an oil outlet 12, a water inlet 13 and a water outlet 14, the oil inlet 11 is connected with a cooling oil outlet of the air compressor 3 through a first oil pipe 15, the oil outlet 12 is connected with a cooling oil inlet of the air compressor 3 through a second oil pipe 16, a first end of the first water pipe 5 is connected with the bottom of an inner cavity of the first water tank 1, a second end of the first water pipe 5 is connected with the water inlet 13, a first end of the second water pipe 6 is connected with the water outlet 14, a second end of the second water pipe 6 is connected with the inner cavity of the first water tank 1, a first end of the third water pipe 7 is communicated with the inner cavity of the second water pipe 6, a, a first end of a fourth water pipe 8 is communicated with the bottom of an inner cavity of the second water tank 2, a second end of the fourth water pipe 8 is communicated with an inner cavity of the first water pipe 5, a hot water pump 17 and a first electromagnetic valve 18 are arranged on the first water pipe 5, the first electromagnetic valve 18 is positioned between the second end of the fourth water pipe 8 and the hot water pump 17, a second electromagnetic valve 19 is arranged on the second water pipe 6, the second electromagnetic valve 19 is positioned between the first end of the third water pipe 7 and the first water tank 1, a third electromagnetic valve 20 is arranged on the third water pipe 7, a fourth electromagnetic valve 21 is arranged on the fourth water pipe 8, a first electronic water level switch 22 is arranged on the upper portion of the inner cavity of the first water tank 1, a second electronic water level switch 23 is arranged on the lower portion of the inner cavity of the first water tank 1, the first electronic water level switch 18, the second electromagnetic valve 19, the third electromagnetic valve 20, the fourth electromagnetic valve 21, the first electronic water level switch 22 and the second electronic water level switch 23 are, the control end of the AC contactor 10 is electrically connected with the PLC 9, the first end of the AC contactor 10 is connected with the power supply 24, the second end of the AC contactor 10 is connected with the hot water pump 17, and the bottom of the second water tank 2 is higher than the top of the first water tank 1.
When the waste heat recycling device of the air compressor 3 provided by the utility model is used, water is added into the first water tank 1, so that the water in the first water tank 1 is submerged in the first electronic water level switch 22, at the moment, the first electronic water level switch 22 is in a state of being submerged in the water, the first electronic water level switch 22 sends a signal of being submerged in the water to the PLC controller 9, the PLC controller 9 receives the signal of being submerged in the water sent by the first electronic water level switch 22, the PLC controller 9 controls the AC contactor 10 to be closed, and the PLC 9 controls the first electromagnetic valve 18 and the third electromagnetic valve 20 to be opened, and controls the second electromagnetic valve 19 and the fourth electromagnetic valve 21 to be closed, so that the hot water pump 17 starts to work, the hot water pump 17 pumps the water in the first water tank 1 into the second water tank 2 through the first water pipe 5, the plate heat exchanger 4, the second water pipe 6 and the third water pipe 7 in sequence, and the water can be heated when flowing through the plate heat exchanger 4. When the water level in the first water tank 1 is lower than the second electronic water level switch 23, the second electronic water level switch 23 stops sending a signal submerged by water to the PLC controller, after the PLC controller 9 cannot receive the signal submerged by water sent by the second electronic water level switch 23, the PLC controller 9 controls the ac contactor 10 to be turned off, the PLC controller 9 controls the first electromagnetic valve 18 and the third electromagnetic valve 20 to be turned off, and controls the second electromagnetic valve 19 and the fourth electromagnetic valve 21 to be turned on, at this time, under the action of gravity of water, the water in the second water tank 2 sequentially flows into the first water tank 1 again through the fourth water pipe 8, the first water pipe 5, the plate heat exchanger 4 and the second water pipe 6, and the water is still heated when flowing through the plate heat exchanger 4. When the first electronic water level switch 22 is submerged again by the water flowing into the first water tank 1, the electronic water level switch sends a signal of being submerged by water to the PLC controller 9, the PLC controller 9 receives the signal of being submerged by water sent by the first electronic water level switch 22, the PLC controller 9 controls the ac contactor 10 to close and close, the PLC controller 9 controls the first electromagnetic valve 18 and the third electromagnetic valve 20 to open and controls the second electromagnetic valve 19 and the fourth electromagnetic valve 21 to close, so that the hot water pump 17 starts to work, the hot water pump 17 pumps the water in the first water tank 1 into the second water tank 2 through the first water pipe 5, the plate heat exchanger 4, the second water pipe 6 and the third water pipe 7 in sequence, and the circulation is performed, so that the water is heated continuously, and the hot water pump 17 does not work all the time, so that the loss of electric energy can be reduced, and energy can be further saved.
The top of the first water tank 1 is connected with a tap water pipe 25, and a first valve 26 is arranged on the tap water pipe 25. It is convenient to open the first valve 26 to add water into the first water tank 1.
The first water tank 1 is provided with a first heat preservation layer 27. Can play the heat preservation effect to first water tank 1, reduce the loss of heat.
The second water tank 2 is provided with a second insulating layer 28. Can play the heat preservation effect to second water tank 2, can reduce thermal dissipation.
The bottom of the first water tank 1 is provided with a drain pipe 29, and the drain pipe 29 is provided with a second valve 30. The hot water in the first water tank 1 is conveniently discharged for use by opening the second valve 30.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (5)
1. The utility model provides an air compressor machine waste heat recovery utilizes device which characterized in that: the plate heat exchanger is provided with an oil inlet, an oil outlet, a water inlet and a water outlet, the oil inlet is connected with a cooling oil outlet of the air compressor through a first oil pipe, the oil outlet is connected with a cooling oil inlet of the air compressor through a second oil pipe, the first end of the first water pipe is connected with the bottom of an inner cavity of the first water tank, the second end of the first water pipe is connected with the water inlet, the first end of the second water pipe is connected with the water outlet, the second end of the second water pipe is connected with the inner cavity of the first water tank, the first end of the third water pipe is communicated with the inner cavity of the second water pipe, the second end of the third water pipe is connected with the inner cavity of the second water tank, and the first end of the fourth water pipe is communicated with the bottom of the inner cavity of the second water tank, the second end of the fourth water pipe is communicated with the inner cavity of the first water pipe, the first water pipe is provided with a hot water pump and a first electromagnetic valve, the first electromagnetic valve is positioned between the second end of the fourth water pipe and the hot water pump, the second water pipe is provided with a second electromagnetic valve, the second electromagnetic valve is positioned between the first end of the third water pipe and the first water tank, the third water pipe is provided with a third electromagnetic valve, the fourth water pipe is provided with a fourth electromagnetic valve, the upper part of the inner cavity of the first water tank is provided with a first electronic water level switch, the lower part of the inner cavity of the first water tank is provided with a second electronic water level switch, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the first electronic water level switch and the second electronic water level switch are all electrically connected with a PLC (programmable logic controller), the control end of the AC contactor is electrically connected with the PLC controller, and the first end of the AC contactor is, the second end of the alternating current contactor is connected with the hot water pump, and the height of the bottom of the second water tank is higher than that of the top of the first water tank.
2. The air compressor waste heat recycling device of claim 1, characterized in that: the top of the first water tank is connected with a tap water pipe, and a first valve is arranged on the tap water pipe.
3. The air compressor waste heat recycling device of claim 1, characterized in that: and a first heat preservation layer is arranged on the first water tank.
4. The air compressor waste heat recycling device of claim 1, characterized in that: and a second heat-insulating layer is arranged on the second water tank.
5. The air compressor waste heat recycling device of claim 1, characterized in that: the bottom of first water tank is equipped with the drain pipe, be equipped with the second valve on the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022571084.8U CN213450845U (en) | 2020-11-09 | 2020-11-09 | Air compressor machine waste heat recovery utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022571084.8U CN213450845U (en) | 2020-11-09 | 2020-11-09 | Air compressor machine waste heat recovery utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450845U true CN213450845U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022571084.8U Active CN213450845U (en) | 2020-11-09 | 2020-11-09 | Air compressor machine waste heat recovery utilizes device |
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| Country | Link |
|---|---|
| CN (1) | CN213450845U (en) |
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- 2020-11-09 CN CN202022571084.8U patent/CN213450845U/en active Active
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Address after: 638508 No.10, gaotan Sichuan Chongqing Cooperation Demonstration Park, Linshui County, Guang'an City, Sichuan Province Patentee after: Sichuan Dingxi Innovation Technology Co.,Ltd. Address before: 638508 No.10, gaotan Sichuan Chongqing Cooperation Demonstration Park, Linshui County, Guang'an City, Sichuan Province Patentee before: Sichuan Dingxi Auto Parts Co.,Ltd. |