CN212615249U - Air compressor machine waste heat utilization system - Google Patents
Air compressor machine waste heat utilization system Download PDFInfo
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- CN212615249U CN212615249U CN202021183221.4U CN202021183221U CN212615249U CN 212615249 U CN212615249 U CN 212615249U CN 202021183221 U CN202021183221 U CN 202021183221U CN 212615249 U CN212615249 U CN 212615249U
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Abstract
The utility model relates to the field of air compressor waste heat utilization, in particular to an air compressor waste heat utilization system, which comprises an air compressor; the air compressor is connected with an internal circulation system and an external circulation system; the internal circulation control system comprises a circulation oil pipe connected with the air compressor, a first heat exchanger is connected between the circulation oil pipes, an internal circulation water pipe is also connected to the first heat exchanger, the external circulation control system comprises a second heat exchanger, an external circulation water pipe is connected to the second heat exchanger, a heat preservation water tank is connected between the external circulation water pipes, a water supplementing system is arranged on the heat preservation water tank, and a water outlet pipe is connected to the heat preservation water tank; the waste heat utilization who is used for solving current air compressor machine is low, causes calorific loss's problem.
Description
Technical Field
The utility model relates to an air compressor machine waste heat utilization field, concretely relates to air compressor machine waste heat utilization system.
Background
According to statistics, when the air compressor is in operation, the electric energy consumed for really increasing the air potential energy accounts for 14% of the total electric energy, only a small part of the total electric energy is consumed, 86% of the electric energy is converted into heat and is discharged into the air through an air cooling or water cooling mode, the 'surplus' heat is discharged into the air and is wasted, and most of the wasted heat can be utilized.
In the discharged waste heat resources, about 3% of waste heat is discharged into the air through an air compressor body and is difficult to recycle, about 8% of waste heat is lost after flowing through a pipeline by using compressed air as a carrier, and one part of the residual 89% of waste heat flows through an oil-water cooler by using air compressor oil as a carrier, flows through an air-water cooler by using compressed air as a carrier, and finally is discharged into the atmosphere after passing through a cooling circulating water to a heat dissipation tower. In this way, a large amount of heat is lost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an air compressor machine waste heat utilization system for solve the waste heat utilization rate of current air compressor machine low, cause calorific loss's problem.
The technical scheme of the utility model is realized like this: a waste heat utilization system of an air compressor comprises the air compressor; the air compressor is connected with an internal circulation system and an external circulation system; the internal circulation control system comprises a circulation oil pipe connected to the air compressor, a first heat exchanger is connected between the circulation oil pipes, an internal circulation water pipe is further connected to the first heat exchanger, a second heat exchanger is connected to the second heat exchanger, an external circulation water pipe is connected between the external circulation water pipes, a heat preservation water tank is connected to the heat preservation water tank, a water supplementing system is arranged on the heat preservation water tank, and a water outlet pipe is connected to the heat preservation water tank.
And one end of the circulating oil pipe is connected with an oil outlet of an oil tank of the air compressor, and the other end of the circulating oil pipe is connected with an oil inlet of the oil tank of the air compressor.
The circulating oil pipe is connected with a circulating oil pump, the inner circulating water pipe is connected with an inner circulating water pump, and the outer circulating water pipe is connected with an outer circulating water pump.
One end of the external circulating water pipe is connected with a water inlet of the heat preservation water tank, and the other end of the external circulating water pipe is connected with a water outlet of the heat preservation water tank.
The heat-preservation water tank is connected with a temperature sensor; the water outlet pipe is connected with a second electromagnetic valve.
The internal circulation water pipe is connected with an internal circulation water inlet pipe, and a valve is installed on the internal circulation water inlet pipe.
The water supplementing system comprises a liquid level sensor arranged on the heat preservation water tank, the top of the heat preservation water tank is connected with a water supplementing pipe, and a third electromagnetic valve is connected to the water supplementing pipe.
The technical scheme of the utility model has following positive effect: the utility model is provided with an internal circulation system and an external circulation system, the internal circulation system cools the air compressor through the first heat exchanger, the circulation oil pipe and the internal circulation water pipe, and the internal circulation water pipe is distilled water to prevent scale from being generated; the external circulation system heats tap water through the second heat exchanger, the external circulation water pipe and the heat preservation box, and the heated tap water is conveyed to the bathing room through the water outlet pipe; the water replenishing system is convenient to replenish tap water for the heat preservation water tank at any time, and the temperature sensor and the electromagnetic valve are used for automatically conveying water for the bathhouse.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the air compressor waste heat utilization system comprises an air compressor 1; the air compressor 1 is connected with an internal circulation control system and an external circulation control system; the internal circulation control system comprises a circulation oil pipe 2 connected to an air compressor 1, the circulation oil pipe 2 is made of stainless steel pipes, so that rusty materials are reduced, a first heat exchanger 3 is connected between the circulation oil pipes, the first heat exchanger 3 is a brazed plate heat exchanger, an internal circulation water pipe 4 is further connected to the first heat exchanger 3, distilled water circulates in the internal circulation water pipe 4 and cannot scale due to the distilled water, an external circulation control system comprises a second heat exchanger 5, an external circulation water pipe 6 is connected to the second heat exchanger 5, the external circulation water pipe 6 penetrates through the second heat exchanger 5, a heat preservation water tank 7 is connected between the external circulation water pipes 6, tap water is filled in the heat preservation water tank 7, a water replenishing system is arranged on the heat preservation water tank 7, a water outlet pipe 8 is connected to the heat preservation water tank 7, a PPR composite heat preservation pipe is adopted by the water outlet pipe 8, heat, the temperature of the oil in the air compressor 1 is more than 200 ℃, the temperature of the oil is reduced through the first heat exchanger 3, so that the effect of cooling the air compressor 1 is achieved, the distilled water in the inner circulating water pipe 4 passes through the first heat exchanger 3, the temperature of the distilled water is increased, the inner circulating water pipe 4 also circulates in the second heat exchanger 5, the temperature of the tap water in the outer circulating water pipe 6 is increased, and finally the tap water is conveyed to a bathing room through the water outlet pipe 8.
One end of the circulating oil pipe 2 is connected with an oil outlet of the air compressor 1, the other end of the circulating oil pipe 2 is connected with an oil inlet of the air compressor, and the circulating oil pipe 2 penetrates through the first heat exchanger 3.
The circulating oil pipe is connected with a circulating oil pump 9, the inner circulating water pipe 4 is connected with an inner circulating water pump 10, and the outer circulating water pipe 6 is connected with an outer circulating water pump 11; the oil in the circulating oil pipe 2 is circulated and cooled by the circulating water pump 9, and the distilled water is circulated to and fro in the internal circulating water pipe 4 by the internal circulating water pump 10.
One end of the external circulating water pipe 6 is connected with a water inlet of the heat preservation water tank 7, and the other end of the external circulating water pipe 6 is connected with a water outlet of the heat preservation water tank 7.
The heat-preservation water tank 7 is connected with a temperature sensor 12; the type of the temperature sensor 12 is that a second electromagnetic valve 13 is connected to a water outlet pipe, when the temperature sensor 12 senses that the temperature is higher than 42 ℃, a signal is transmitted to a controller which is not shown in the drawing, the controller adopts the existing PLC FX2N-32MR, the second electromagnetic valve 13 is opened, the heated water is conveyed to a bathhouse through the water outlet pipe 8, and when the temperature sensor 12 senses that the temperature is 38 ℃, the second electromagnetic valve 13 is closed.
The internal circulation inlet tube 15 that is connected with on the internal circulation water pipe 4, install the valve on the internal circulation inlet tube 15, distilled water has certain loss, needs regular moisturizing, the internal circulation inlet tube 15 for internal circulation water pipe 4 supplementary distilled water.
The water supplementing system comprises a liquid level sensor 19 arranged on the heat preservation water tank 7, the top of the heat preservation water tank 7 is connected with a water supplementing pipe 17, a third electromagnetic valve 18 is connected to the water supplementing pipe 17, the liquid level sensor 19 senses water in the heat preservation water tank 7, when the lowest water level line is reached, a signal is transmitted to the controller and is not shown in a picture, the controller adopts the existing PLC, the model is FX2N-32MR, the third electromagnetic valve 18 is opened, tap water is supplemented for the heat preservation water tank 7, and when the highest water level line is reached, the third electromagnetic valve 18 is closed.
Claims (7)
1. The waste heat utilization system of the air compressor comprises an air compressor (1); the method is characterized in that: the air compressor (1) is connected with an internal circulation system and an external circulation system; the internal circulation control system comprises a circulating oil pipe (2) connected to the air compressor (1), a heat exchanger I (3) is connected between the circulating oil pipes (2), an internal circulation water pipe (4) is further connected to the heat exchanger I (3), the external circulation control system comprises a heat exchanger II (5), an external circulation water pipe (6) is connected to the heat exchanger II (5), a heat preservation water tank (7) is connected between the external circulation water pipes (6), a water supplementing system is arranged on the heat preservation water tank (7), and a water outlet pipe (8) is connected to the heat preservation water tank (7).
2. The air compressor residual heat utilization system of claim 1, characterized in that: one end of the circulating oil pipe (2) is connected with an oil outlet of an oil tank of the air compressor (1), and the other end of the circulating oil pipe (2) is connected with an oil inlet of the oil tank of the air compressor (1).
3. The air compressor residual heat utilization system of claim 1, characterized in that: the circulating oil pipe (2) is connected with a circulating oil pump (9), the internal circulating water pipe (4) is connected with an internal circulating water pump (10), and the external circulating water pipe (6) is connected with an external circulating water pump (11).
4. The air compressor residual heat utilization system of claim 1, characterized in that: one end of the external circulation water pipe (6) is connected with the water inlet of the heat preservation water tank (7), and the other end of the external circulation water pipe (6) is connected with the water outlet of the heat preservation water tank (7).
5. The air compressor residual heat utilization system of claim 1, characterized in that: the heat-preservation water tank (7) is connected with a temperature sensor (12); the water outlet pipe (8) is connected with a second electromagnetic valve (13).
6. The air compressor residual heat utilization system of claim 1, characterized in that: the internal circulation water inlet pipe (15) is connected to the internal circulation water pipe (4), and a valve is installed on the internal circulation water inlet pipe (15).
7. The air compressor residual heat utilization system of claim 1, characterized in that: the water supplementing system comprises a liquid level sensor (19) arranged on the heat preservation water tank (7), the top of the heat preservation water tank (7) is connected with a water supplementing pipe (17), and the water supplementing pipe (17) is connected with a third electromagnetic valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183221.4U CN212615249U (en) | 2020-06-23 | 2020-06-23 | Air compressor machine waste heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183221.4U CN212615249U (en) | 2020-06-23 | 2020-06-23 | Air compressor machine waste heat utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212615249U true CN212615249U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021183221.4U Active CN212615249U (en) | 2020-06-23 | 2020-06-23 | Air compressor machine waste heat utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212615249U (en) |
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2020
- 2020-06-23 CN CN202021183221.4U patent/CN212615249U/en active Active
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