CN114776562A - Novel energy-conserving air compression system - Google Patents
Novel energy-conserving air compression system Download PDFInfo
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- CN114776562A CN114776562A CN202210252522.5A CN202210252522A CN114776562A CN 114776562 A CN114776562 A CN 114776562A CN 202210252522 A CN202210252522 A CN 202210252522A CN 114776562 A CN114776562 A CN 114776562A
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- 230000006835 compression Effects 0.000 title claims abstract description 30
- 238000007906 compression Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 239000000498 cooling water Substances 0.000 claims description 42
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a novel energy-saving air compression system, which comprises an air compressor, an air storage tank and a heat exchange cooling module, wherein compressed air generated by the air compressor enters the air storage tank after being cooled, dried and deoiled by the heat exchange cooling module; the heat exchange cooling module comprises a heat exchanger, a first cooler, a second cooler and an oil-water separator; the heat exchanger comprises a heat exchanger shell and a heat exchange tube arranged in the heat exchanger shell, wherein the air inlet end and the air outlet end of the heat exchange tube are both positioned on the outer side of the heat exchanger shell, and the outer wall of the heat exchanger shell is provided with a heat exchanger air inlet tube and a heat exchanger air outlet tube which are communicated with the inner part of the heat exchanger shell; the invention can recycle the heat energy in the compressed air generated by the air compressor, and has the effects of energy conservation and emission reduction; the compressed air generated by the air compressor is cooled and dehumidified for three times by the heat exchange cooling module, so that the water content of the compressed air entering the air storage tank is lower, and the damage to the air storage tank and the gas equipment is reduced.
Description
Technical Field
The invention relates to the field of air compression systems, in particular to a novel energy-saving air compression system.
Background
The air compression system is the necessary air supply system who is used for auxiliary production in the chemical fiber factory production, and it includes air compressor machine, desiccator and gas holder, and the compressed air that the air compressor machine produced sends into the gas holder after the desiccator is dried and stores in, and when the pressure of the compressed air in the gas holder reached the high pressure value of settlement, the air compressor machine stopped the operation. The compressed air in the air storage tank is used by the air equipment, the air pressure in the air storage tank can be gradually reduced along with the continuous use of the compressed air, and when the air pressure is reduced to a low pressure value of set pressure, the air compressor is started again, and the operation is circulated. This ensures stable supply of gas, and prevents the generation of large pressure fluctuations. When the air compressor machine compressed air, can make the temperature of air rise, the electric energy that the air compressor machine consumed, partly conversion is for the heat energy of compressed air. The existing air compression system does not have equipment or a device for recovering heat energy in compressed air, so that energy waste is serious, and improvement is urgently needed.
Disclosure of Invention
The invention aims to provide a novel energy-saving air compression system, and aims to solve the problem that the conventional air compression system cannot recycle heat energy in compressed air.
The invention is realized in the following way: the utility model provides a novel energy-conserving air compression system, includes air compressor machine and gas holder, still includes heat transfer cooling module, the compressed air that the air compressor machine produced gets into in the gas holder after heat transfer cooling module cools off, drying, deoiling.
Further, the heat exchange cooling module comprises a heat exchanger, a first cooler, a second cooler and an oil-water separator; the heat exchanger comprises a heat exchanger shell and a heat exchange tube arranged in the heat exchanger shell, wherein the air inlet end and the air outlet end of the heat exchange tube penetrate through the shell wall of the heat exchanger shell and are positioned on the outer side of the heat exchanger shell, and the outer wall of the heat exchanger shell is provided with a heat exchanger air inlet tube and a heat exchanger air outlet tube which are communicated with the inside of the heat exchanger shell; the first cooler and the second cooler are identical in structure and comprise a cooler shell and a cooling water pipe arranged in the cooler shell, the water inlet end and the water outlet end of the cooling water pipe penetrate through the shell wall of the cooler shell and are positioned on the outer side of the cooler shell, and a cooler air inlet pipe and a cooler air outlet pipe which are communicated with the inner part of the cooler shell are arranged on the outer wall of the cooler shell; the air outlet end of the air compressor is connected with the air inlet pipe of the heat exchanger through a pipeline, the air outlet pipe of the heat exchanger is connected with the air inlet pipe of the cooler of the first cooler through a pipeline, the air outlet pipe of the cooler of the first cooler is connected with the air inlet pipe of the cooler of the second cooler through a pipeline, the air outlet pipe of the cooler of the second cooler is connected with the air inlet end of the oil-water separator through a pipeline, the air outlet end of the oil-water separator is connected with the air inlet end of the heat exchange tube through a pipeline, and the air outlet end of the heat exchange tube is connected with the air inlet end of the air storage tank through a pipeline.
Through the technical scheme: the compressed air generated by the air compressor is cooled and dehumidified for three times by the heat exchange cooling module, so that the water content of the compressed air entering the air storage tank is lower, and the damage to the air storage tank and gas equipment is reduced.
Furthermore, the heat exchanger shell, the heat exchange tube, the heat exchanger air inlet pipe and the heat exchanger air outlet pipe are all made of stainless steel materials, and the outer wall of the heat exchanger shell is wrapped with a heat insulation layer.
Furthermore, the lower end of the heat exchanger shell is provided with a water outlet, a heat exchanger water discharge pipe is arranged at the water outlet, and a heat exchanger water discharge valve is arranged on the heat exchanger water discharge pipe.
Further, the cooler shell, the cooling water pipe, the cooler air inlet pipe and the cooler air outlet pipe are all made of stainless steel materials, and an insulating layer is wrapped on the outer wall of the cooler shell; the lower extreme of cooler casing is provided with the outlet, and this outlet department is provided with the cooler drain pipe, install the cooler drain valve on the cooler drain pipe.
Furthermore, the cooler shell comprises a cylindrical body part, a water inlet conical cylinder body part and a water outlet conical cylinder body part, two ends of the cylindrical body part are respectively connected with the large-diameter ends of the water inlet conical cylinder body part and the water outlet conical cylinder body part through flanges, and the cooler air inlet pipe and the cooler air outlet pipe are arranged on the cylindrical body part of the cooler shell; the cooler shell is characterized in that two ends of a cylindrical barrel body of the cooler shell are respectively provided with a tube plate, the tube plates are disc-shaped, the diameter of each tube plate is the same as the inner diameter of the cylindrical barrel body, the cooling water tubes are straight tube-shaped, a plurality of cooling water tubes are arranged between the two tube plates, and through holes communicated with the tube plates are arranged on the tube plates corresponding to the cooling water tubes; a circular groove is formed in the cylindrical surface of the tube plate, and a sealing ring is arranged in the circular groove; two water outlets are arranged at the lower two ends of the cylindrical barrel part of the cooler shell, the two water outlets are respectively arranged close to the two tube plates and are arranged at the inner sides of the tube plates, a cooler drain pipe is arranged on each water outlet, and a cooler drain valve is arranged on each cooler drain pipe; the cooler is characterized in that a control box is further arranged on the cooler shell, a time controller is arranged in the control box, an electric control valve is used as a drain valve of the cooler, and the drain valve of the cooler is electrically connected with the time controller.
Furthermore, an electric contact pressure gauge is arranged on the air storage tank and electrically connected with the air compressor.
Furthermore, the air inlet end of the air compressor is provided with a filter screen assembly, and the filter screen assembly is used for filtering air sucked by the air compressor.
Furthermore, the filter screen assembly comprises a screen frame and a filter screen, the filter screen is arranged in the screen frame, and the screen frame of the filter screen assembly is installed on the air compressor through screws.
Furthermore, the heat exchange pipe and the cooling water pipe are both in a multiple S-shaped structure.
Compared with the prior art, the invention has the following advantages:
1. the invention can recycle the heat energy in the compressed air generated by the air compressor and has the effects of energy conservation and emission reduction.
2. The compressed air generated by the air compressor is cooled and dehumidified for three times by the heat exchange cooling module, so that the water content of the compressed air entering the air storage tank is lower, and the damage to the air storage tank and the gas equipment is reduced.
3. The heat exchange tube of the heat exchanger and the cooling water tubes of the first cooler and the second cooler can be arranged into multiple S-shaped structures, so that the heat exchange area and the cooling area are increased in a limited space, and the heat exchange effect and the cooling effect are improved.
4. The air storage tank is provided with the electric contact pressure gauge, and the electric contact pressure gauge is electrically connected with the air compressor, so that the starting and stopping of the air compressor can be automatically controlled.
5. The air inlet end of the air compressor is provided with the filter screen assembly, and the filter screen assembly is used for filtering air sucked by the air compressor, so that the service life of the air filter of the air compressor can be effectively prolonged.
6. The invention is provided with a specially-made tube-plate cooler, the tube plate and the cooling water pipe do not need to be welded and installed, and the tube plate and the shell are of a detachable structure, so that the tube plate and the cooling water pipe can be conveniently disassembled and assembled, and the cooler is convenient to install, disassemble and clean.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a first embodiment of a novel energy-saving air compression system according to the present invention;
FIG. 2 is a schematic structural diagram of a heat exchanger of the novel energy-saving air compression system;
FIG. 3 is a schematic structural diagram of a first cooler and a second cooler of a first embodiment of the novel energy-saving air compression system;
FIG. 4 is a schematic structural diagram of a filter screen assembly of the novel energy-saving air compression system of the present invention;
FIG. 5 is a schematic diagram of a six-air compressor configuration with an air reservoir, in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second embodiment of the novel energy-saving air compression system of the present invention;
fig. 7 is a schematic structural diagram of a first cooler and a second cooler of a second embodiment of the novel energy-saving air compression system;
FIG. 8 is an enlarged view of area A of FIG. 7;
FIG. 9 is a schematic structural diagram of the connection of cooling water pipes of the tube plate of the second embodiment of the novel energy-saving air compression system;
fig. 10 is a side view of the conical barrel portion of the cooler housing of the second embodiment of the new energy efficient air compression system of the present invention.
In the figure: 1. an air compressor; 2. a gas storage tank; 3. a heat exchange cooling module; 4. a heat exchanger; 401. a heat exchanger housing; 402. a heat exchange pipe; 403. a heat exchanger air inlet pipe; 404. an air outlet pipe of the heat exchanger; 5. a first cooler; 6. a second cooler; 7. an oil-water separator; 8. a cooler housing; 9. a cooling water pipe; 10. a cooler air inlet pipe; 11. a cooler outlet pipe; 12. an electric contact pressure gauge; 13. a heat exchanger drain pipe; 14. a heat exchanger drain valve; 15. a cooler drain pipe; 16. a cooler drain valve; 17. a screen assembly; 18. a tube sheet; 1801. a circular groove; 19. a seal ring; 20. a control box; 21. limiting and fixing the bolt; 22. and (5) a bump structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Thus, the following detailed description of the embodiments of the invention presented in the figures is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments in the invention, are within the scope of protection of the invention.
The first embodiment is as follows:
referring to fig. 5, a novel energy-saving air compression system includes six air compressors 1, one air storage tank 2, and six heat exchange cooling modules 3, wherein the air compressors 1 are connected to the heat exchange cooling modules 3 in a one-to-one correspondence manner. The total flow of the air compressor 1 is 280m3/min, the pressure is 135KPa, the actual pressure of the main pipe is maintained at 80KPa, and the power of the motor is 700 KW. The gas storage pressure of the gas storage tank 2 is 1.0 MPa.
Referring to fig. 1 and 4, an electrical contact pressure gauge 12 is disposed on the air storage tank 2, and the electrical contact pressure gauge 12 is electrically connected to the air compressor 1, so as to automatically control the start and stop of the air compressor 1. Air compressor machine 1's inlet end is provided with filter screen subassembly 17, and filter screen subassembly 17 includes screen frame and filter screen, and the filter screen sets up in the screen frame, and on filter screen subassembly 17's screen frame passed through screw installation air compressor machine 1, filter screen subassembly 17 was used for filtering the air that air compressor machine 1 inhaled, can effectively prolong air compressor machine 1 air cleaner's life.
Referring to fig. 1, the heat exchange cooling module 3 includes a heat exchanger 4, a first cooler 5, a second cooler 6, and an oil-water separator 7.
Referring to fig. 2, the heat exchanger 4 includes a heat exchanger shell 401 and a heat exchange tube 402 disposed in the heat exchanger shell 401, an air inlet end and an air outlet end of the heat exchange tube 402 both penetrate through a shell wall of the heat exchanger shell 401 and are located outside the heat exchanger shell 401, the heat exchange tube 402 is in a multiple S-shaped structure, a heat exchange area of the heat exchange tube 402 is increased in a limited space, and a heat exchange effect is improved. The outer wall of the heat exchanger shell 401 is provided with a heat exchanger air inlet pipe 403 and a heat exchanger air outlet pipe 404 which are communicated with the inside of the heat exchanger shell 401. The heat exchanger shell 401, the heat exchange tube 402, the heat exchanger air inlet pipe 403 and the heat exchanger air outlet pipe 404 are all made of stainless steel materials, and the outer wall of the heat exchanger shell 401 is wrapped with a heat insulation layer, so that heat emitted by the heat exchanger shell 401 can be effectively reduced. The lower end of the heat exchanger shell 401 is provided with a water outlet, a heat exchanger drain pipe 13 is arranged at the water outlet, and a heat exchanger drain valve 14 is arranged on the heat exchanger drain pipe 13. When the heat exchanger 4 works, condensate water is generated in the heat exchanger shell 401, and the condensate water in the heat exchanger shell 401 can be discharged by opening the heat exchanger water discharge valve 14.
Referring to fig. 3, the first cooler 5 and the second cooler 6 have the same structure and include a cooler housing 8 and a cooling water pipe 9 disposed in the cooler housing 8, a water inlet end and a water outlet end of the cooling water pipe 9 both penetrate through a housing wall of the cooler housing 8 and are located outside the cooler housing 8, and the cooling water pipe 9 has a multiple S-shaped structure, so that a heat exchange area of the cooling water pipe 9 is increased in a limited space, and a cooling effect is improved. And a cooler air inlet pipe 10 and a cooler air outlet pipe 11 which are communicated with the inside of the cooler shell 8 are arranged on the outer wall of the cooler shell 8. Cooler casing 8, condenser tube 9, cooler intake pipe 10 and cooler outlet duct 11 all use stainless steel to make, and the parcel has the heat preservation on the outer wall of cooler casing 8, can effectively reduce the heat by the giving off of cooler casing 8. The lower end of the cooler housing 8 is provided with a drain opening, and the drain opening is provided with a cooler drain pipe 15, and a cooler drain valve 16 is mounted on the cooler drain pipe 15. When the first cooler 5 and the second cooler 6 are operated, condensate water is generated in the cooler case 8, and the condensate water in the cooler case 8 can be discharged by opening the cooler water discharge valve 16.
Referring to fig. 1, an air outlet end of an air compressor 1 is connected with a heat exchanger air inlet pipe 403 through a pipeline, a heat exchanger air outlet pipe 404 is connected with a cooler air inlet pipe 10 of a first cooler 5 through a pipeline, a cooler air outlet pipe 11 of the first cooler 5 is connected with a cooler air inlet pipe 10 of a second cooler 6 through a pipeline, the cooler air outlet pipe 11 of the second cooler 6 is connected with an air inlet end of an oil-water separator 7 through a pipeline, an air outlet end of the oil-water separator 7 is connected with an air inlet end of a heat exchange pipe 402 through a pipeline, and an air outlet end of the heat exchange pipe 402 is connected with an air inlet end of an air storage tank 2 through a pipeline. Therefore, compressed air generated by the air compressor 1 enters the air storage tank 2 after being cooled, dried and deoiled by the heat exchange cooling module 3.
The working principle of the invention is as follows: high-temperature compressed air discharged from an air outlet end of the air compressor 1 enters a heat exchanger shell 401 of a heat exchanger 4 through a heat exchanger air inlet pipe 403, is cooled by low-temperature compressed air in a heat exchange pipe 402, and then enters a cooler shell 8 of a first cooler 5 through a heat exchanger air outlet pipe 404 and a cooler air inlet pipe 10 of the first cooler 5, cooling water is introduced into a cooling water pipe 9 of the first cooler 5 to cool the compressed air in the cooling water pipe 9 of the first cooler 5, the cooled compressed air enters the cooler shell 8 of a second cooler 6 through a cooler air outlet pipe 11 of the first cooler 5 and the cooler air inlet pipe 10 of the second cooler 6, chilled water is introduced into the cooling water pipe 9 of the second cooler 6 to cool the compressed air in the cooling water pipe 9 of the second cooler 6 again, the compressed air after being cooled again enters an oil-water separator 7 through the cooler air outlet pipe 11 of the second cooler 6 to remove oil, the compressed air after being degreased enters a heat exchange tube 402 of the heat exchanger 4 and is heated by the high-temperature compressed air entering the heat exchanger shell 401, and the heated compressed air enters the air storage tank 2 for standby. Through the above process, the cooling water flowing through the cooling water pipe 9 of the first cooler 5 and the chilled water flowing through the cooling water pipe 9 of the second cooler 6 are heated to generate hot water, which can be used for winter heating and water for bathrooms of employees.
Example two:
referring to fig. 4 and 6, a novel energy-saving air compression system includes an air compressor 1, an air storage tank 2 and a heat exchange cooling module 3, wherein an electric contact pressure gauge 12 is arranged on the air storage tank 2, and the electric contact pressure gauge 12 is electrically connected to the air compressor 1, so that the start and stop of the air compressor 1 can be automatically controlled. The air inlet end of air compressor machine 1 is provided with filter screen subassembly 17, and filter screen subassembly 17 includes screen frame and filter screen, and the filter screen sets up in the screen frame, and on filter screen subassembly 17's screen frame passed through screw installation air compressor machine 1, filter screen subassembly 17 was used for filtering the air that air compressor machine 1 inhales, can effectively prolong air compressor machine 1 air cleaner's life.
Referring to fig. 6, the heat exchange cooling module 3 includes a heat exchanger 4, a first cooler 5, a second cooler 6, and an oil-water separator 7.
Referring to fig. 2, the heat exchanger 4 includes a heat exchanger shell 401 and a heat exchange tube 402 disposed in the heat exchanger shell 401, an air inlet end and an air outlet end of the heat exchange tube 402 both pass through a shell wall of the heat exchanger shell 401 and are located outside the heat exchanger shell 401, and the heat exchange tube 402 is in a multiple S-shaped structure, so that a heat exchange area of the heat exchange tube 402 is increased in a limited space, and a heat exchange effect is improved. And a heat exchanger air inlet pipe 403 and a heat exchanger air outlet pipe 404 which are communicated with the inside of the heat exchanger shell 401 are arranged on the outer wall of the heat exchanger shell 401. The heat exchanger shell 401, the heat exchange tube 402, the heat exchanger air inlet pipe 403 and the heat exchanger air outlet pipe 404 are all made of stainless steel materials, and the heat insulation layer wraps the outer wall of the heat exchanger shell 401, so that heat emitted by the heat exchanger shell 401 can be effectively reduced. The lower end of the heat exchanger shell 401 is provided with a water outlet, a heat exchanger drain pipe 13 is arranged at the water outlet, and a heat exchanger drain valve 14 is arranged on the heat exchanger drain pipe 13. When the heat exchanger 4 works, condensate water is generated in the heat exchanger shell 401, and the condensate water in the heat exchanger shell 401 can be discharged by opening the heat exchanger water discharge valve 14.
Referring to fig. 7, 8, 9 and 10, the first cooler 5 and the second cooler 6 have the same structure, and include a cooler housing 8, a cooling water pipe 9 and a tube plate 18. The cooler shell 8 comprises a cylindrical barrel part, a water inlet conical barrel part and a water outlet conical barrel part, and the two ends of the cylindrical barrel part are connected with the large-diameter ends of the water inlet conical barrel part and the water outlet conical barrel part through flanges respectively. A cooler inlet pipe 10 and a cooler outlet pipe 11 are provided on the cylindrical body portion of the cooler housing 8. The two ends of the cylindrical body of the cooler housing 8 are respectively provided with a tube plate 18, the tube plates 18 are disc-shaped, the diameter of each tube plate 18 is the same as the inner diameter of the cylindrical body, the cylindrical surface of each tube plate 18 is connected with the inner surface of the cylindrical body, in order to prevent cooling water from entering between the two tube plates 18, an annular groove 1801 is formed in the cylindrical surface of each tube plate 18, and a sealing ring 19 is arranged in the annular groove 1801. The cooling water pipes 9 are straight pipes, a plurality of cooling water pipes 9 are arranged between the two pipe plates 18, and through holes communicated with the cooling water pipes 9 are formed in the pipe plates 18 corresponding to the cooling water pipes 9. So set up, increased condenser tube 9's heat transfer area in limited space, improved the cooling effect. It respectively is provided with two lug structures 22 on the outer wall of water inlet cone barrel portion and water outlet cone barrel portion, two lug structures 22 on every cone barrel portion evenly set up along corresponding cone barrel portion's circumferencial direction, be provided with the screw thread through-hole that accesss to cone barrel portion inside on these two lug structures 22, install spacing fixing bolt 21 in this screw thread through-hole, spacing fixing bolt 21 is used for fixed tube sheet 18 and condenser tube 9, so set up, when installation tube sheet 18 and condenser tube 9 in cylinder barrel portion, need not weld tube sheet 18 on cylinder barrel portion's inner wall, fill in tube sheet 18 and condenser tube 9 in cylinder barrel portion, and can through fixing of spacing fixing bolt 21. When the interior of the cooler needs to be cleaned, the tube plate 18 and the cooling water tubes 9 can be conveniently removed. Therefore, the cooler in the embodiment is convenient to mount, dismount and clean. Cooler casing 8, condenser tube 9, cooler intake pipe 10 and cooler outlet duct 11 all use stainless steel to make, and the parcel has the heat preservation on the outer wall of cooler casing 8, can effectively reduce the heat by the giving off of cooler casing 8. Two water outlets are arranged at the lower two ends of the cylindrical barrel part of the cooler shell 8, the two water outlets are respectively arranged close to the two tube plates 18 and are arranged on the inner sides of the tube plates 18, a cooler drain pipe 15 is arranged on each water outlet, and a cooler drain valve 16 is arranged on each cooler drain pipe 15. The cooler drain valve 16 is opened to drain the condensed water in the cooler case 8. The cooler shell 8 is also provided with a control box 20, a time controller is arranged in the control box 20, the cooler drain valve 16 uses an electric control valve, and the cooler drain valve 16 is electrically connected with the time controller. When the first cooler 5 and the second cooler 6 work, condensate water is generated in the cooler shell 8, the time controller is provided with the opening interval time and the opening duration time of the cooler drain valve 16, and thus the automatic timing drain function can be realized.
Referring to fig. 6, an air outlet end of the air compressor 1 is connected to a heat exchanger air inlet pipe 403 through a pipeline, a heat exchanger air outlet pipe 404 is connected to a cooler air inlet pipe 10 of the first cooler 5 through a pipeline, a cooler air outlet pipe 11 of the first cooler 5 is connected to a cooler air inlet pipe 10 of the second cooler 6 through a pipeline, the cooler air outlet pipe 11 of the second cooler 6 is connected to an air inlet end of the oil-water separator 7 through a pipeline, an air outlet end of the oil-water separator 7 is connected to an air inlet end of the heat exchange pipe 402 through a pipeline, and an air outlet end of the heat exchange pipe 402 is connected to an air inlet end of the air storage tank 2 through a pipeline. Therefore, compressed air generated by the air compressor 1 enters the air storage tank 2 after being cooled, dried and deoiled by the heat exchange cooling module 3.
In summary, the present invention has the following advantages: firstly, the heat energy in the compressed air generated by the air compressor 1 can be recycled, so that the effects of energy conservation and emission reduction are achieved; secondly, the compressed air generated by the air compressor 1 is cooled and dehumidified for three times by the heat exchange cooling module 3, so that the water content of the compressed air entering the air storage tank 2 is lower, and the damage to the air storage tank 2 and the air-using equipment is reduced; thirdly, the heat exchange pipe 402 of the heat exchanger 4 and the cooling water pipes 9 of the first cooler 5 and the second cooler 6 are all in a multiple S-shaped structure, so that the heat exchange area and the cooling area are increased in a limited space, and the heat exchange effect and the cooling effect are improved; fourthly, an electric contact pressure gauge 12 is arranged on the air storage tank 2, and the electric contact pressure gauge 12 is electrically connected with the air compressor 1, so that the starting and stopping of the air compressor 1 can be automatically controlled; fifthly, a filter screen assembly 17 is arranged at the air inlet end of the air compressor 1, and the filter screen assembly 17 is used for filtering air sucked by the air compressor 1, so that the service life of an air filter of the air compressor 1 can be effectively prolonged. Fifthly, the invention is provided with a special tube-plate cooler, the tube plate 18 and the cooling water pipe 9 do not need to be welded and installed, and a detachable structure is arranged between the tube plate and the shell, so that the cooler can be conveniently assembled, disassembled and cleaned.
The above is only a preferred embodiment of the invention, and is not intended to limit the invention, and various modifications and changes may be made to the invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the invention should be included in the protection scope of the invention.
Claims (10)
1. The utility model provides a novel energy-conserving air compression system, includes air compressor machine (1) and gas holder (2), its characterized in that still includes heat transfer cooling module (3), the compressed air that air compressor machine (1) produced gets into in gas holder (2) after heat transfer cooling module (3) cooling, drying, deoiling.
2. The novel energy-saving air compression system as claimed in claim 1, wherein the heat exchange cooling module (3) comprises a heat exchanger (4), a first cooler (5), a second cooler (6) and an oil-water separator (7); the heat exchanger (4) comprises a heat exchanger shell (401) and a heat exchange tube (402) arranged in the heat exchanger shell (401), wherein the air inlet end and the air outlet end of the heat exchange tube (402) penetrate through the shell wall of the heat exchanger shell (401) and are positioned on the outer side of the heat exchanger shell (401), and a heat exchanger air inlet tube (403) and a heat exchanger air outlet tube (404) communicated with the interior of the heat exchanger shell (401) are arranged on the outer wall of the heat exchanger shell (401); the first cooler (5) and the second cooler (6) are identical in structure and comprise a cooler shell (8) and a cooling water pipe (9) arranged in the cooler shell (8), the water inlet end and the water outlet end of the cooling water pipe (9) penetrate through the shell wall of the cooler shell (8) and are positioned on the outer side of the cooler shell (8), and a cooler air inlet pipe (10) and a cooler air outlet pipe (11) communicated with the inside of the cooler shell (8) are arranged on the outer wall of the cooler shell (8); the air outlet end of the air compressor (1) is connected with a heat exchanger air inlet pipe (403) through a pipeline, a heat exchanger air outlet pipe (404) is connected with a cooler air inlet pipe (10) of a first cooler (5) through a pipeline, a cooler air outlet pipe (11) of the first cooler (5) is connected with a cooler air inlet pipe (10) of a second cooler (6) through a pipeline, the cooler air outlet pipe (11) of the second cooler (6) is connected with the air inlet end of an oil-water separator (7) through a pipeline, the air outlet end of the oil-water separator (7) is connected with the air inlet end of a heat exchange pipe (402) through a pipeline, and the air outlet end of the heat exchange pipe (402) is connected with the air inlet end of an air storage tank (2) through a pipeline.
3. The novel energy-saving air compression system according to claim 2, wherein the heat exchanger shell (401), the heat exchange pipe (402), the heat exchanger air inlet pipe (403) and the heat exchanger air outlet pipe (404) are all made of stainless steel materials, and the outer wall of the heat exchanger shell (401) is wrapped with an insulating layer.
4. A novel energy-saving air compression system according to claim 3, wherein a water outlet is arranged at the lower end of the heat exchanger shell (401), a heat exchanger water discharge pipe (13) is arranged at the water outlet, and a heat exchanger water discharge valve (14) is installed on the heat exchanger water discharge pipe (13).
5. The novel energy-saving air compression system according to claim 2, wherein the cooler shell (8), the cooling water pipe (9), the cooler air inlet pipe (10) and the cooler air outlet pipe (11) are all made of stainless steel materials, and the outer wall of the cooler shell (8) is wrapped with an insulating layer; the lower end of the cooler shell (8) is provided with a water outlet, a cooler drain pipe (15) is arranged at the water outlet, and a cooler drain valve (16) is installed on the cooler drain pipe (15).
6. The novel energy-saving air compression system as claimed in claim 2, wherein the cooler housing (8) comprises a cylindrical body part, a water inlet conical body part and a water outlet conical body part, two ends of the cylindrical body part are respectively connected with the large-diameter ends of the water inlet conical body part and the water outlet conical body part through flanges, and the cooler air inlet pipe (10) and the cooler air outlet pipe (11) are arranged on the cylindrical body part of the cooler housing (8); the cooler comprises a cooler shell (8), a plurality of cooling water pipes (9) and a plurality of cooling water pipes, wherein two tube plates (18) are respectively arranged at two ends of a cylindrical body part of the cooler shell (8), the tube plates (18) are disc-shaped, the diameter of each tube plate (18) is the same as the inner diameter of the cylindrical body part, the cooling water pipes (9) are straight-tube-shaped, a plurality of cooling water pipes (9) are arranged between the two tube plates (18), and through holes communicated with the tube plates (18) are arranged on the tube plates (18) corresponding to the cooling water pipes (9); a circular groove (1801) is formed in the cylindrical surface of the tube plate (18), and a sealing ring (19) is arranged in the circular groove (1801); two water outlets are arranged at the lower two ends of the cylindrical barrel part of the cooler shell (8), the two water outlets are respectively close to the two tube plates (18) and are arranged at the inner sides of the tube plates (18), a cooler drain pipe (15) is arranged on each water outlet, and a cooler drain valve (16) is arranged on each cooler drain pipe (15); still be provided with control box (20) on cooler casing (8), be provided with time controller in control box (20), cooler drain valve (16) use the electric control valve, cooler drain valve (16) and time controller electrical connection.
7. The novel energy-saving air compression system as claimed in any one of claims 1 to 5, wherein an electric contact pressure gauge (12) is arranged on the air storage tank (2), and the electric contact pressure gauge (12) is electrically connected with the air compressor (1).
8. The novel energy-saving air compression system as claimed in claim 7, wherein a filter screen assembly (17) is arranged at an air inlet end of the air compressor (1), and the filter screen assembly (17) is used for filtering air sucked by the air compressor (1).
9. The novel energy-saving air compression system as claimed in claim 8, wherein the filter screen assembly (17) comprises a screen frame and a filter screen, the filter screen is arranged in the screen frame, and the screen frame of the filter screen assembly (17) is mounted on the air compressor (1) through screws.
10. The novel energy-saving air compression system as claimed in claim 7, wherein the heat exchange pipe (402) and the cooling water pipe (9) are in a multiple S-shaped structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252522.5A CN114776562A (en) | 2022-03-15 | 2022-03-15 | Novel energy-conserving air compression system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252522.5A CN114776562A (en) | 2022-03-15 | 2022-03-15 | Novel energy-conserving air compression system |
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| CN114776562A true CN114776562A (en) | 2022-07-22 |
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| CN202210252522.5A Pending CN114776562A (en) | 2022-03-15 | 2022-03-15 | Novel energy-conserving air compression system |
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Cited By (1)
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Application publication date: 20220722 |