CN219911074U - Cooling water system for heat energy recovery of air compressor - Google Patents
Cooling water system for heat energy recovery of air compressor Download PDFInfo
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- CN219911074U CN219911074U CN202320293959.3U CN202320293959U CN219911074U CN 219911074 U CN219911074 U CN 219911074U CN 202320293959 U CN202320293959 U CN 202320293959U CN 219911074 U CN219911074 U CN 219911074U
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- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 239000000498 cooling water Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 199
- 238000001816 cooling Methods 0.000 claims abstract description 70
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 238000003287 bathing Methods 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A cooling water system for air compressor machine heat recovery relates to heat recovery and utilizes technical field, including main cooling mechanism, auxiliary cooling mechanism, hot water cistern and control system, main cooling mechanism and auxiliary cooling mechanism be connected with the business turn over oil circuit of air compressor machine respectively, main cooling mechanism with the hot water of heat exchange to certain temperature discharge into hot water cistern, hot water cistern pass through pumping pipeline and be connected with main cooling mechanism, hot water cistern still be connected with the hot water pipeline in staff's bathroom, the hot water pipeline be connected with auxiliary cooling mechanism. The utility model provides a cooling water system for air compressor machine heat recovery, purpose are to carrying out thermostatic control to the water of the hot water cistern that the supply worker who obtains because of the heat exchange was bathed usefulness, carry out reuse to the water of bathing of emission simultaneously, make heat recovery's scheme more reasonable through the integration to the two.
Description
Technical Field
The utility model relates to a heat energy recycling technical field, concretely relates to cooling water system for air compressor machine heat energy recovery.
Background
When a large air compressor of a mine enterprise works, a large amount of heat is generated (the running temperature of the air compressor is normally 80-100 ℃), and under normal conditions, the heat can only be dissipated through a radiator and an exhaust fan, so that the heat is wasted.
In the patent literature, some technical solutions for recovering heat energy of an air compressor for employee bathing, such as a heat energy recovery device of an air compressor with the application number of CN201320684868.9, but the patent literature also has the following defects:
1. the water consumption of the site is unstable, water is sometimes used more, water is sometimes used less, and when the water consumption is low, the hot water accumulated by heat exchange can be gradually cooled and can not be used for bathing of workers;
2. when the bath water for workers is more, a large amount of bath water is discharged through the sewer, so that the bath water cannot be reused, and waste is caused to a certain extent.
For the above reasons, it is necessary to control the water of the hot water reservoir for bathing of the staff obtained by heat exchange at a constant temperature, and it is also necessary to reuse the discharged bathing water, and the heat recovery scheme is more reasonable by integrating the two.
Disclosure of Invention
The utility model provides a cooling water system for air compressor machine heat recovery, purpose are to carrying out thermostatic control to the water of the hot water cistern that the supply worker who obtains because of the heat exchange was bathed usefulness, carry out reuse to the water of bathing of emission simultaneously, make heat recovery's scheme more reasonable through the integration to the two.
In order to achieve the above purpose, the novel technical scheme is as follows:
a cooling water system for air compressor machine heat recovery, includes main cooling mechanism, auxiliary cooling mechanism, hot water cistern and control system, main cooling mechanism and auxiliary cooling mechanism be connected with the business turn over oil circuit of air compressor machine respectively, main cooling mechanism with the hot water of heat exchange to certain temperature discharge into hot water cistern, hot water cistern pass through the pumping pipeline and be connected with main cooling mechanism, hot water cistern still with the hot water piping connection in staff's bathroom, the hot water piping connection have auxiliary cooling mechanism.
Preferably, the main cooling mechanism comprises a water tank, a snake-shaped heat exchange tube and a cold water tank, cold water is stored in the cold water tank and is connected with a tap water pipe, an outlet of the cold water tank is connected with one end of the water tank through a first connecting pipe, the other end of the water tank is connected with a hot water reservoir through a second connecting pipe, the snake-shaped heat exchange tube is soaked in the water tank, one end of the snake-shaped heat exchange tube is connected with an oil outlet pipe of an air compressor, the other end of the snake-shaped heat exchange tube is connected with an oil inlet pipe of the air compressor, a first water pump is arranged on the first connecting pipe, a first electromagnetic valve is arranged on the second connecting pipe, a first temperature sensor is arranged in the water tank and is connected with a control system through a wire, and the control system is respectively connected with the first electromagnetic valve and the first water pump through a wire.
Preferably, the hot water reservoir be connected with the hot-water line of employee bathroom through the third takeover, auxiliary cooling mechanism include the cooling tank of being connected with the employee bathroom through first downcomer pipeline, the cooling tank be connected with first spiral heat exchange tube through the fourth takeover, first spiral heat exchange tube be connected with the second spiral heat exchange tube through the fifth takeover, the fourth takeover on be equipped with the second water pump, first spiral heat exchange tube and second spiral heat exchange tube twine respectively at the surface of play oil pipe and oil feed pipe, the second water pump pass through the wire and be connected with control system electricity.
Preferably, the pumping pipeline comprises a sixth connecting pipe and a third water pump, the hot water reservoir is connected with the water tank through the sixth connecting pipe, the third water pump is arranged on the sixth connecting pipe, a water level sensor and a second temperature sensor are arranged in the hot water reservoir, the water level sensor and the second temperature sensor are respectively connected with a control system through wires in a signal mode, and the control system is electrically connected with the third water pump through wires.
Preferably, the hot water reservoir is further connected with a water storage tank for storing domestic warm water through a seventh connecting pipe, a fourth water pump is arranged on the seventh connecting pipe, and the fourth water pump is electrically connected with the control system through a wire.
Preferably, the water outlet end of the second spiral heat exchange tube is connected with a three-way joint, the first free end of the three-way joint is connected with the second spiral heat exchange tube, the second free end is connected with a cooling tank through an eighth connecting tube, the third free end is connected with a second sewer pipeline, a second electromagnetic valve and a third electromagnetic valve are respectively arranged at the second free end and the third free end, the second electromagnetic valve and the third electromagnetic valve are respectively connected with a control system through wires, a third temperature sensor is arranged in the cooling tank, and the third temperature sensor is connected with the control system through wires in a signal mode.
Preferably, the hot water pipeline of the employee bathroom is connected with the cooling pool through a ninth connecting pipe, a fifth water pump is arranged on the ninth connecting pipe, and a sixth water pump is arranged on the third connecting pipe.
Preferably, the bottom and the side wall of the hot water reservoir are provided with heat insulation material layers.
The utility model relates to a beneficial effect of cooling water system for air compressor machine heat recovery:
1. this novel in the heat energy of air compressor machine retrieves the in-process, can heat into employee bath water and domestic warm water with the cooling water, on this basis, hot water cistern can keep invariable temperature through cyclic heating, and bath water accessible cooling tank further utilizes, cools down the business turn over oil circuit of air compressor machine through supplementary cooling body, has also practiced thrift cooling water simultaneously.
2. The utility model fully considers the relation of heat energy recycling and water saving, on the basis of meeting domestic water, saves water source as much as possible, and adjusts the control mode according to the amount of the bathing water for workers, thereby reducing the economic cost of enterprises to the maximum extent.
Drawings
FIG. 1, a schematic structural diagram of the present novel;
1. an air compressor; 2. an oil inlet and outlet path; 2-1, an oil outlet pipe; 2-2, an oil inlet pipe; 3. a main cooling mechanism; 4. a cold water tank; 5. a hot water reservoir; 6. a second water pump; 7. a fourth connection pipe; 8. a water outlet end; 9. a water tank; 10. a first spiral heat exchange tube; 11. a second spiral heat exchange tube; 12. a second temperature sensor; 13. serpentine heat exchange tubes; 14. a staff bathroom; 15. a water storage tank; 16. a seventh connection pipe; 17. a third connection pipe; 18. a first water pump; 19. a third water pump; 20. a cooling pool; 21. a first connection pipe; 22. and a second connection pipe.
Detailed Description
The following detailed description of the embodiments of the present utility model in a stepwise manner is merely a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model should be included in the scope of the present utility model.
In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, and specific azimuth configuration and operation, and thus should not be construed as limiting the present utility model.
Example 1:
a cooling water system for air compressor machine heat recovery, as shown in fig. 1, including main cooling mechanism 3, auxiliary cooling mechanism, hot water cistern 5 and control system (not shown in the figure), main cooling mechanism 3 and auxiliary cooling mechanism be connected with business turn over oil circuit 2 of air compressor machine 1 respectively, main cooling mechanism with the hot water of heat exchange to certain temperature discharge into the hot water cistern, the hot water cistern pass through pumping pipeline and be connected with main cooling mechanism, the hot water cistern still be connected with the hot water pipeline in employee's bathroom, the hot water pipeline be connected with auxiliary cooling mechanism.
Example 2:
this example is an improvement over example 1, specifically:
as shown in fig. 1, the main cooling mechanism comprises a water tank 9, a serpentine heat exchange tube 13 and a cold water tank 4, wherein cold water is stored in the cold water tank 4 and is connected with a tap water pipe, an outlet of the cold water tank 4 is connected with one end of the water tank 9 through a first connecting pipe 21, the other end of the water tank 9 is connected with a hot water reservoir 5 through a second connecting pipe 22, the serpentine heat exchange tube 13 is soaked in the water tank 9 (in order to express the size of the serpentine heat exchange tube which is convenient to enlarge), one end of the serpentine heat exchange tube is connected with an oil outlet pipe 2-1 of the air compressor 1, the other end of the serpentine heat exchange tube is connected with an oil inlet pipe 2-2 of the air compressor, a first water pump 18 is arranged on the first connecting pipe 21, a first electromagnetic valve (not shown in the drawing) is arranged in the second connecting pipe 22, a first temperature sensor (not shown in the drawing) is arranged in the water tank, the first temperature sensor is connected with a control system through a wire, and the control system is respectively electrically connected with the first electromagnetic valve and the first water pump through a wire; the first water pump 18 pumps the cold water in the cold water tank 4 into the water tank, exchanges heat with the oil way of the air compressor by soaking the serpentine heat exchange tube 13, and discharges the cold water into the hot water reservoir 5 after the temperature in the water tank reaches the set temperature by heat exchange.
Example 3:
this example is an improvement over example 2, specifically:
as shown in fig. 1, the hot water reservoir 5 is connected with a hot water pipeline of the employee bathroom 14 through a third connecting pipe 17, the auxiliary cooling mechanism comprises a cooling tank 20 connected with the employee bathroom 14 through a first sewer pipeline (not shown in the figure), the cooling tank 20 is connected with a first spiral heat exchange pipe 10 through a fourth connecting pipe 7, the first spiral heat exchange pipe 10 is connected with a second spiral heat exchange pipe 11 through a fifth connecting pipe (not shown in the figure), a second water pump 6 is arranged on the fourth connecting pipe 7, the first spiral heat exchange pipe 10 and the second spiral heat exchange pipe 11 are respectively wound on the outer surfaces of the oil outlet pipe 2-1 and the oil inlet pipe 2-2 and pre-cool the oil outlet pipe and the oil inlet pipe, and the second water pump 6 is electrically connected with the control system through wires.
Example 4:
this example is an improvement over example 3, specifically:
as shown in fig. 1, the pumping pipeline includes a sixth connection pipe and a third water pump 19, the hot water reservoir 5 is connected with the water tank 9 through the sixth connection pipe (not labeled in the figure), the third water pump 19 is arranged on the sixth connection pipe, a water level sensor and a second temperature sensor 12 are arranged in the hot water reservoir, the water level sensor and the second temperature sensor 12 are respectively connected with a control system through wires in a signal manner, and the control system is electrically connected with the third water pump through wires. When the water temperature in the hot water reservoir is reduced to a certain limit, the control system turns off the first water pump 18, turns on the third water pump 19 and the first electromagnetic valve, and repeatedly heats the hot water in the reservoir through the serpentine heat exchange tube 13, so that the temperature of the hot water in the hot water reservoir can be kept constant, and a water source for cooling is saved; when the water level in the hot water reservoir reaches the highest water level, the bath water for representative workers is fully satisfied, at the moment, the control system closes the main cooling mechanism, and the oil inlet pipe and the oil outlet pipe are cooled through the auxiliary cooling mechanism, so that the water source for cooling is further saved.
Example 5:
this example is an improvement over example 4, specifically:
as shown in fig. 1, the hot water reservoir is further connected to a water storage tank 15 for storing domestic warm water through a seventh connection pipe 16, and a fourth water pump (not shown in the drawing) is disposed on the seventh connection pipe 16, and is electrically connected to the control system through a wire. When the water storage tank 15 and the hot water storage tank are full (a water level sensor can be arranged in the water storage tank), the control system closes the main cooling mechanism, and the oil inlet pipe and the oil outlet pipe are cooled through the auxiliary cooling mechanism.
Example 6:
this example is an improvement over example 5, specifically:
as shown in fig. 1, the water outlet end 8 of the second spiral heat exchange tube 11 is connected with a three-way joint (not shown in the figure), the first free end of the three-way joint is connected with the second spiral heat exchange tube, the second free end is connected with the cooling tank through an eighth connecting tube, the third free end is connected with a second sewer pipe, a second electromagnetic valve and a third electromagnetic valve are respectively arranged at the second free end and the third free end, the second electromagnetic valve and the third electromagnetic valve are respectively connected with a control system through wires, a third temperature sensor is arranged in the cooling tank, and the third temperature sensor is connected with a control system through wires. When the auxiliary cooling mechanism is started, heat is radiated to the oil inlet and outlet pipelines of the air compressor through water circulation in the cooling pool, after the water in the cooling pool reaches a certain temperature, the second electromagnetic valve is closed, the third electromagnetic valve is opened, and the bathed water accumulated in the cooling pool is discharged to the second sewer pipeline.
Example 7:
this example is an improvement over example 6, and is specifically:
as shown in fig. 1, the hot water pipeline of the employee bathroom 14 is connected with the cooling tank 20 through a ninth connecting pipe, a fifth water pump is arranged on the ninth connecting pipe, and a sixth water pump is arranged on the third connecting pipe 17. After the water in the cooling pool is discharged, heat exchange is carried out through the main cooling mechanism, redundant hot water in the hot water reservoir enters a hot water pipeline of a worker bathroom through a sixth water pump and is pumped to the cooling pool for storage through a fifth water pump. The embodiment is suitable for the situation that the bathing water consumption of workers is low, after the cooling pool is filled with water, the cooling pool can be used by an auxiliary cooling mechanism after being cooled, and the purpose is to save a cooling water source and enable the water in the cooling pool to dissipate heat in a circulating mode for the oil inlet and outlet channels.
Example 8:
the embodiment is an improvement based on the above embodiment, specifically:
the bottom and the side wall of the hot water reservoir are provided with heat insulation material layers (not shown in the figure) so as to improve the heat insulation performance of the hot water reservoir.
Claims (5)
1. A cooling water system for air compressor machine heat recovery, characterized by: the system comprises a main cooling mechanism, an auxiliary cooling mechanism, a hot water reservoir and a control system, wherein the main cooling mechanism and the auxiliary cooling mechanism are respectively connected with an oil inlet and outlet way of an air compressor, the main cooling mechanism discharges hot water with certain temperature into the hot water reservoir, the hot water reservoir is connected with the main cooling mechanism through a pumping pipeline, the hot water reservoir is also connected with a hot water pipeline of a bathroom of a worker, and the hot water pipeline is connected with the auxiliary cooling mechanism;
the main cooling mechanism comprises a water tank, a snake-shaped heat exchange tube and a cold water tank, cold water is stored in the cold water tank and is connected with a tap water pipe, an outlet of the cold water tank is connected with one end of the water tank through a first connecting pipe, the other end of the water tank is connected with a hot water reservoir through a second connecting pipe, the snake-shaped heat exchange tube is soaked in the water tank, one end of the snake-shaped heat exchange tube is connected with an oil outlet pipe of an air compressor, the other end of the snake-shaped heat exchange tube is connected with an oil inlet pipe of the air compressor, a first water pump is arranged on the first connecting pipe, a first electromagnetic valve is arranged on the second connecting pipe, a first temperature sensor is arranged in the water tank and is in signal connection with a control system through a wire, and the control system is respectively and electrically connected with the first electromagnetic valve and the first water pump through a wire;
the hot water reservoir is connected with a hot water pipeline of a worker bathroom through a third connecting pipe, the auxiliary cooling mechanism comprises a cooling pool connected with the worker bathroom through a first sewer pipeline, the cooling pool is connected with a first spiral heat exchange pipe through a fourth connecting pipe, the first spiral heat exchange pipe is connected with a second spiral heat exchange pipe through a fifth connecting pipe, a second water pump is arranged on the fourth connecting pipe, the first spiral heat exchange pipe and the second spiral heat exchange pipe are respectively wound on the outer surfaces of an oil outlet pipe and an oil inlet pipe, and the second water pump is electrically connected with a control system through a wire;
the pumping pipeline comprises a sixth connecting pipe and a third water pump, the hot water reservoir is connected with the water tank through the sixth connecting pipe, the third water pump is arranged on the sixth connecting pipe, a water level sensor and a second temperature sensor are arranged in the hot water reservoir, the water level sensor and the second temperature sensor are respectively connected with a control system through wires in a signal mode, and the control system is electrically connected with the third water pump through wires.
2. A cooling water system for air compressor heat energy recovery as claimed in claim 1, wherein: the hot water reservoir is also connected with a water storage tank for storing domestic warm water through a seventh connecting pipe, a fourth water pump is arranged on the seventh connecting pipe, and the fourth water pump is electrically connected with the control system through a wire.
3. A cooling water system for air compressor heat energy recovery as claimed in claim 2, wherein: the water outlet end of the second spiral heat exchange tube is connected with a three-way joint, the first free end of the three-way joint is connected with the second spiral heat exchange tube, the second free end is connected with a cooling tank through an eighth connecting tube, the third free end is connected with a second sewer pipeline, a second electromagnetic valve and a third electromagnetic valve are respectively arranged at the second free end and the third free end, the second electromagnetic valve and the third electromagnetic valve are respectively connected with a control system through wires, and a third temperature sensor is arranged in the cooling tank and is connected with the control system through wires in a signal mode.
4. A cooling water system for air compressor heat energy recovery as claimed in claim 3, wherein: the hot water pipeline of the employee bathroom is connected with the cooling pool through a ninth connecting pipe, a fifth water pump is arranged on the ninth connecting pipe, and a sixth water pump is arranged on the third connecting pipe.
5. A cooling water system for air compressor heat energy recovery as defined in claim 4, wherein: the bottom and the side wall of the hot water reservoir are provided with heat preservation material layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320293959.3U CN219911074U (en) | 2023-02-23 | 2023-02-23 | Cooling water system for heat energy recovery of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320293959.3U CN219911074U (en) | 2023-02-23 | 2023-02-23 | Cooling water system for heat energy recovery of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911074U true CN219911074U (en) | 2023-10-27 |
Family
ID=88431148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320293959.3U Active CN219911074U (en) | 2023-02-23 | 2023-02-23 | Cooling water system for heat energy recovery of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911074U (en) |
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2023
- 2023-02-23 CN CN202320293959.3U patent/CN219911074U/en active Active
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