CN111059803A - Axle production line heat energy control system - Google Patents

Axle production line heat energy control system Download PDF

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Publication number
CN111059803A
CN111059803A CN201911249507.XA CN201911249507A CN111059803A CN 111059803 A CN111059803 A CN 111059803A CN 201911249507 A CN201911249507 A CN 201911249507A CN 111059803 A CN111059803 A CN 111059803A
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CN
China
Prior art keywords
water
cooling
heat exchange
cold
axle
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Pending
Application number
CN201911249507.XA
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Chinese (zh)
Inventor
钟造胜
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Foshan Polytechnic
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Foshan Polytechnic
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Application filed by Foshan Polytechnic filed Critical Foshan Polytechnic
Priority to CN201911249507.XA priority Critical patent/CN111059803A/en
Publication of CN111059803A publication Critical patent/CN111059803A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
    • B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
    • B05D3/0413—Heating with air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
    • F24H3/08—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

The invention discloses a heat energy control system for an axle production line, which comprises a cold-heat exchange subsystem, a cold water pipeline, a water return pipeline, a heat exchange water pipe, a fan, cooling demand equipment and heat energy demand equipment, wherein the cold-heat exchange subsystem is connected with the cold water pipeline; the cold-heat exchange subsystem is used for providing cold water for cooling demand equipment and providing heat energy for heat demand equipment; the cold and heat exchange subsystem comprises a compressor, a condenser, a liquid storage tank, an expansion valve, an evaporator and a vapor-liquid separator which are sequentially connected, a heat exchange water pipe is sleeved on the evaporator and is connected with one end of a cold water pipeline, the other end of the cold water pipeline is connected with cooling demand equipment, the cooling demand equipment is connected with one end of a water return pipeline, the other end of the water return pipeline is connected with the heat exchange water pipe, and the cold water pipeline is used for conveying water flow to perform cooling treatment; the fan is installed in the condenser outside, and the fan is used for blowing the heat of condenser to heat energy demand equipment. By adopting the invention, the refrigeration equipment and the heating equipment can be uniformly arranged, the installation is convenient, and the energy is saved.

Description

Axle production line heat energy control system
Technical Field
The invention relates to production line equipment, in particular to a heat energy control system for an axle production line.
Background
The main processes of the existing axle production comprise extrusion forming, heat treatment and surface spraying. Wherein, the extrusion molding needs to use hydraulic equipment and a die. In a long-term production process, the continuous high temperature of hydraulic oil in hydraulic equipment can reduce the viscosity and the lubricating performance, corrode the surface of a metal element and influence the service life and the performance of the hydraulic equipment. Excessive oil temperatures also produce cavitation, additional noise and vibration. The mould also can continuously heat up during axletree extrusion, and the too high risk that can increase the mould and burst of mould temperature influences mould life. In the heat treatment process, the quenching and tempering processes all involve cooling the high-temperature axle to a specific temperature in unit time according to the process requirements. The above processes all require refrigeration equipment to provide a low temperature medium, such as cold water.
In addition, before the axle is sprayed, drying treatment with appropriate surface temperature is required, and heating equipment is required to provide heat energy.
The traditional axle production conveying line has the following defects: the cooling equipment and the drying equipment are respectively arranged, so that the installation is inconvenient and the energy is wasted.
Disclosure of Invention
The invention aims to solve the technical problem of providing a heat energy control system for an axle production line, wherein refrigeration equipment and heating equipment are uniformly arranged, so that the heat energy control system is convenient to install and saves energy.
In order to solve the technical problem, the invention provides a heat energy control system for an axle production line, which comprises a cold-heat exchange subsystem, a cold water pipeline, a water return pipeline, a heat exchange water pipe, a fan, cooling demand equipment and heat energy demand equipment, wherein the cold-heat exchange subsystem is connected with the cold water pipeline; the cold-heat exchange subsystem is used for providing cold water for the cooling demand equipment through refrigeration and providing heat energy for the heat energy demand equipment through heating; the cold and heat exchange subsystem comprises a compressor, a condenser, a liquid storage tank, an expansion valve, an evaporator and a vapor-liquid separator which are sequentially connected, a heat exchange water pipe is sleeved on the evaporator and is connected with one end of a cold water pipeline, the other end of the cold water pipeline is connected with cooling demand equipment, the cooling demand equipment is connected with one end of a water return pipeline, the other end of the water return pipeline is connected with the heat exchange water pipe, and the cold water pipeline is used for conveying water flow to perform cooling treatment; the fan is installed in the condenser outside, and the fan is used for blowing the heat of condenser to heat energy demand equipment.
As an improvement of the scheme, the cold-heat exchange subsystem further comprises a cooling reservoir; the heat exchange water pipe is connected with one end of the cooling reservoir through a cold water pipeline, and the other end of the cooling reservoir is connected with cooling demand equipment through a cold water pipeline.
As an improvement of the scheme, the cold-heat exchange subsystem further comprises a heat exchange valve, a cooling tower valve and a cooling water tower; the water return pipeline is connected with one end of the cooling water tower, and the other end of the cooling water tower is connected with the cooling reservoir; the heat exchange valve is arranged on the water return pipeline in front of the heat exchange water pipe, and the cold tower valve is arranged on the water return pipeline in front of the cooling water tower.
As an improvement of the scheme, the system also comprises a cold water pump and a water return pump; the cooling reservoir is connected with a cold water pump through a cold water pipeline, the cold water pump is connected with cooling demand equipment through a cold water pipeline, the cooling demand equipment is connected with a water return pump through a water return pipeline, and the water return pump is respectively connected with a heat exchange valve and a cold tower valve through the water return pipeline.
As the improvement of above-mentioned scheme, heat energy demand equipment is axletree spraying line drying zone, and the fan blows hot-blast product on the axletree spraying line drying zone.
As the improvement of the proposal, the inner side of the condenser is provided with an auxiliary fan.
As the improvement of the scheme, the cooling demand equipment comprises axle hot rolling production line equipment, the axle hot rolling production line equipment comprises a hydraulic oil pipe, and the hydraulic oil pipe is sleeved with a cold water pipeline.
As an improvement of the scheme, the axle hot rolling production line equipment further comprises a die, and a cold water pipeline is spirally wound on the die.
As the improvement of above-mentioned scheme, cooling demand equipment still includes axletree heat treatment production line equipment, and axletree heat treatment production line equipment includes cooling water pool, and the cold water pipeline is connected with cooling water pool's one end, and cooling water pool's the other end and return water piping connection.
As an improvement of the scheme, the axle heat treatment production line equipment further comprises a heat treatment water inlet valve and a water suction pump, wherein the heat treatment water inlet valve is arranged on a cold water pipeline near the cooling water pool, and the water suction pump is arranged on a water return pipeline near the cooling water pool.
The implementation of the invention has the following beneficial effects:
the heat energy control system of the axle production line can uniformly arrange the refrigeration equipment and the heating equipment, is convenient to install and saves energy.
The system comprises a cold-heat exchange subsystem, a cold water pipeline, a water return pipeline, a heat exchange water pipe, a fan, cooling demand equipment and heat demand equipment;
after a compressor in the cold-heat exchange subsystem compresses a refrigerant into a high-temperature high-pressure fluid, the fluid is subjected to heat exchange and temperature reduction in a condenser, so that heat energy is released, and the heat energy is blown to heat energy demand equipment through a fan. Then the refrigerant fluid is cooled and depressurized through the liquid storage tank and the expansion valve, and then exchanges heat in the evaporator to absorb external heat, so that clear water sleeved in a heat exchange water pipe of the evaporator is cooled to form cold water, the cold water is output to cooling demand equipment through a cold water pipeline, the cooling demand equipment heats the cold water to form hot water and returns to the heat exchange water pipe through a return pipeline to provide heat for the evaporator, and the refrigerant fluid returns to the compressor through a vapor-liquid separator after heat exchange, so that primary thermal cycle is completed. Therefore, the refrigeration equipment and the heating equipment are integrated in the cold-heat exchange subsystem, the installation is convenient, and the heat energy obtained when the cooling demand equipment is cooled is exchanged to the evaporator along with the reflux pipeline and the heat exchange water pipe and finally returns to the compressor to become one of the energy sources of the next thermal cycle, so that the energy is saved.
Drawings
FIG. 1 is a schematic structural diagram of a heat energy control system of an axle production line according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a heat exchange subsystem of the heat energy control system of the axle production line;
FIG. 3 is a schematic structural diagram of a heat energy control system of an axle production line according to a second embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an axle hot rolling production line device of the heat energy control system of the axle production line;
FIG. 5 is a schematic diagram showing the relationship between the hydraulic oil pipe and the cold water pipe of the heat energy control system of the axle production line;
FIG. 6 is a cross-sectional view of the axle production line heat energy control system mold of the present invention;
FIG. 7 is a schematic structural diagram of an axle heat treatment production line device of the heat energy control system of the axle production line.
Description of the drawings:
1. a heat exchange subsystem; 11. a compressor; 12. a condenser; 13. a liquid storage tank; 14. an expansion valve; 15. an evaporator; 16. a gas-liquid separator; 17. a cooling reservoir; 18. a heat exchange valve; 19. a cold column valve; 110. a cooling water tower; 2. a cold water pipe; 3. a water return pipe; 4. a heat exchange water pipe; 5. a fan; 6. cooling demand equipment; 61. axle hot rolling production line equipment; 611. a hydraulic oil pipe; 612. a mold; 613. a hot rolling water inlet valve; 62. axle heat treatment line equipment; 621. a cooling water pool; 622. a heat treatment water inlet valve; 623. a water pump; 7. a thermal energy demand device; 8. a cold water pump; 9. a water return pump; 10. an auxiliary fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
As shown in fig. 1 to 2, the heat energy control system of the axle production line of the present invention includes a heat exchange subsystem 1, a cold water pipeline 2, a water return pipeline 3, a heat exchange water pipe 4, a fan 5, a cooling demand device 6, and a heat energy demand device 7. The heat exchange subsystem is used for providing cold water to the cooling demand device 6 by cooling and providing heat energy to the heat energy demand device 7 by heating; the heat exchange subsystem 1 comprises a compressor 11, a condenser 12, a liquid storage tank 13, an expansion valve 14, an evaporator 15 and a vapor-liquid separator 16 which are connected in sequence. The heat exchange water pipe 4 is sleeved on the evaporator 15. The heat exchange water pipe 4 is connected with one end of the cold water pipeline 2, and the other end of the cold water pipeline 2 is connected with the cooling demand equipment 6. Cooling demand equipment 6 is connected with 3 one end of return water pipe, and return water pipe 3's the other end is connected with heat transfer water pipe 4, and cold water pipeline 2 is used for carrying rivers in order to carry out cooling treatment. The fan 5 is installed outside the condenser 12, and the fan 5 is used to blow the heat of the condenser 12 to the thermal energy demand device 7.
After a refrigerant is compressed into a high-temperature and high-pressure fluid by a compressor 11 in the cold and heat exchange subsystem 1, the heat exchange temperature of the refrigerant is reduced by a condenser 12, so that heat energy is released, and the heat energy is blown to the heat energy demand equipment 7 through a fan 5. Then, after the refrigerant fluid is cooled and depressurized through the liquid storage tank 13 and the expansion valve 14, the refrigerant fluid exchanges heat in the evaporator 15 to absorb external heat, so that the clean water sleeved in the heat exchange water pipe 4 of the evaporator is cooled to be cold water, the cold water is output to the cooling demand equipment 6 through the cold water pipe 2, the cooling demand equipment 6 heats the cold water to be hot water and returns to the heat exchange water pipe 4 through the return pipe 3 to provide heat for the evaporator 15, and the refrigerant fluid returns to the compressor 11 through the vapor-liquid separator 16 after heat exchange, so that primary heat circulation is completed. Therefore, the refrigeration equipment and the heating equipment are integrated in the cold-heat exchange subsystem 1, the installation is convenient, and the heat energy obtained when the cooling demand equipment 6 is cooled is exchanged to the evaporator 15 along with the return pipeline 3 and the heat exchange water pipe 4 and finally returns to the compressor 11 to become one of the energy sources of the next thermal cycle, so that the energy is saved.
Further, the heat exchange subsystem 1 further comprises a cooling reservoir 17. The heat exchange water pipe 4 is connected with one end of the cooling reservoir 17 through the cold water pipeline 2, and the other end of the cooling reservoir 17 is connected with the cooling demand equipment through the cold water pipeline 2.
The cooling reservoir 17 is used to store cold water delivered by the cold water pipe 2 when cooling processing is not performed, thereby rapidly satisfying the cold water demand of a large demand.
Further, the cooling and heating subsystem 1 further includes a heat exchange valve 18, a cooling tower valve 19, and a cooling tower 110. The water return pipe 3 is connected with one end of the cooling water tower 110, and the other end of the cooling water tower 110 is connected with the cooling water reservoir 17. The heat exchange valve 18 is arranged on the water return pipeline 3 in front of the heat exchange water pipe 4. The cooling tower valve 19 is arranged on the water return pipeline 3 in front of the cooling water tower 19.
The heat exchange valve 18 is used for controlling the flow of hot water from the water return pipe 3 to the heat exchange water pipe 4, so that the speed of heat absorption of the evaporator is matched, and insufficient heat exchange of the hot water in the heat exchange water pipe is prevented. The cold tower valve 19 is used for controlling the flow of hot water which does not exchange heat through the heat exchange water pipe 4, the hot water in the water return pipe 4 is directly transported to the cooling water tower 110, and the hot water in the cooling water tower 110 is mixed with cold water transmitted by the cold water pipe 2 in the cooling reservoir, so that the water temperature meets the requirements of users.
Further, the system also comprises a cold water pump 8 and a water return pump 9. The cooling reservoir 17 is connected with a cold water pump 8 through a cold water pipeline 2, the cold water pump 8 is connected with cooling demand equipment through the cold water pipeline 2, the cooling demand equipment is connected with a water return pump 9 through a water return pipeline 3, and the water return pump 9 is respectively connected with a heat exchange valve 18 and a cold tower valve 19 through the water return pipeline 3.
The cold water pump 8 is used for providing power for cold water transmission in the cold water pipeline 2, so that the flow speed of the cold water in the cold water pipeline 2 is accelerated, and the cooling processing speed is accelerated. The return pump 9 is used to draw the hot water in the return pipe 3, thereby accelerating the flow speed of the hot water in the return pipe 3 and further accelerating the heat circulation speed.
Further, the heat energy demand device 7 is an axle spraying line drying area, and the fan 5 blows hot air to the products on the axle spraying line drying area.
Before the processing part is sprayed, the surface needs to be dried. The heat emitted from the condenser 12 is blown to the processing part by a fan on the outer side thereof, thereby accelerating the drying speed.
Further, an auxiliary fan 10 is installed inside the condenser 12.
The auxiliary fan 10 blows heat to the drying area of the axle spraying line from the inner side of the condenser 12, so that the auxiliary fan and the fan 5 are matched with each other, the heat around the condenser 12 is blown to the drying area of the axle spraying line, the heat energy is fully utilized, and the drying speed is further accelerated.
As shown in fig. 3 to 7, the cooling demand equipment 6 includes an axle hot rolling line equipment 61, the axle hot rolling line equipment 61 includes a hydraulic oil pipe 611, and the cold water pipe 2 is sleeved on the hydraulic oil pipe 611.
The axle hot rolling line apparatus 61 includes a hydraulic apparatus, wherein a hydraulic oil pipe is a component of the hydraulic apparatus, wherein the temperature of the hydraulic oil is high after a long period of hydraulic operation, and a cooling process is required. By sleeving the cold water pipeline 2 on the hydraulic oil pipe 611, the hydraulic oil in the hydraulic pipe 611 exchanges heat with the cold water in the cold water pipeline 2, so that the temperature of the hydraulic oil is reduced.
Further, the axle hot rolling line apparatus 61 further includes a mold 612, and the cold water pipe 2 is spirally wound on the mold 612.
The axle hot rolling line equipment 61 further comprises a mold 612 for shaping, and the mold may be burst due to high temperature, so that the cold water pipe 2 is spirally wound on the mold 612, and the cold water in the cold water pipe 2 exchanges heat with the mold, thereby cooling the mold 612. Fig. 5 is a cross-sectional view of a mold 612, wherein the cold water pipe 2 is spirally wound around the mold 612, so that the multiple segments of cold water pipe 2 can cool the mold 612 to ensure sufficient cooling.
The axle hot rolling line equipment 61 further includes a hot rolling water inlet valve 613, the cold water pipe 2 is connected to the hot rolling water inlet valve 613, and the hot rolling water inlet valve 613 is connected to the hydraulic oil pipe 611 and the mold 612 through the cold water pipe 2. The hot rolling water inlet valve is used for adjusting the flow of cold water to hydraulic equipment and a die in a cold water pipeline, so as to achieve the purposes of cooling and saving water resources.
Further, the cooling demand equipment 6 further includes an axle heat treatment production line equipment 62, the axle heat treatment production line equipment 62 includes a cooling water tank 621, the cold water pipe 2 is connected with one end of the cooling water tank 621, and the other end of the cooling water tank 621 is connected with the water return pipe 3.
The heat treatment process of the axle production specifically comprises quenching and tempering, wherein the high-temperature part needs to be cooled to a specific temperature at a certain speed in both processes, and the cooling can be performed in the modes of air cooling, water cooling and the like, wherein the cooling speed of the water cooling is the fastest, for example, the high-temperature part is placed in a cooling water tank 621 for rapid cooling. In the cooling process, the water temperature of the cooling water tank 621 can be kept high, and cold water needs to be continuously supplied from the cold water pipe 2 and hot water in the cooling water tank 621 needs to be pumped out, so as to ensure a good cooling effect of the cooling water tank 621.
Further, the axle heat treatment line apparatus 62 further includes a heat treatment water inlet valve 622 and a water pump 623, the heat treatment water inlet valve 622 is installed on the cold water pipe near the cooling water tank 621, and the water pump 623 is installed on the water return pipe near the cooling water tank 621.
The heat treatment inlet valve 622 is used in cooperation with the suction pump 623, and in a normal state, the heat treatment inlet valve 622 is closed and the suction pump 623 stops operating. When it is necessary to introduce cold water, the suction pump 623 operates to draw out hot water from the cooling water pool 621, and then opens the heat treatment inlet valve 622 to introduce cold water into the cooling water pool 621, completing the pool water exchange of the cooling water pool 621.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (10)

1. A heat energy control system of an axle production line is characterized by comprising a cold-heat exchange subsystem, a cold water pipeline, a water return pipeline, a heat exchange water pipe, a fan, cooling demand equipment and heat energy demand equipment;
the cold and heat exchange subsystem is used for providing cold water for the cooling demand equipment through refrigeration and providing heat energy for the heat demand equipment through heating;
the cold and heat exchange subsystem comprises a compressor, a condenser, a liquid storage tank, an expansion valve, an evaporator and a vapor-liquid separator which are sequentially connected, a heat exchange water pipe is sleeved on the evaporator, the heat exchange water pipe is connected with one end of a cold water pipeline, the other end of the cold water pipeline is connected with cooling demand equipment, the cooling demand equipment is connected with one end of a water return pipeline, the other end of the water return pipeline is connected with the heat exchange water pipe, and the cold water pipeline is used for conveying water flow to perform cooling treatment;
the fan is installed the condenser outside, the fan is used for with the heat of condenser blows to heat energy demand equipment.
2. The axle line heat energy control system of claim 1, wherein the heat exchange subsystem further comprises a cooling reservoir;
the heat exchange water pipe passes through the cold water pipeline with the one end of cooling cistern is connected, the other end of cooling cistern passes through the cold water pipeline with the cooling demand equipment is connected.
3. The axle production line heat energy control system of claim 2, wherein the heat exchange subsystem further comprises heat exchange valves, cooling tower valves, and a cooling tower;
the water return pipeline is connected with one end of the cooling water tower, and the other end of the cooling water tower is connected with the cooling reservoir;
the heat exchange valve is arranged on a water return pipeline in front of the heat exchange water pipe, and the cooling tower valve is arranged on the water return pipeline in front of the cooling water tower.
4. The heat energy control system for the axle production line of claim 3, further comprising a cold water pump and a water return pump;
the cooling cistern passes through the cold water pipeline with the cold water pump is connected, the cold water pump passes through the cold water pipeline with cooling demand equipment connects, cooling demand equipment passes through the return water pipeline with the return water pump is connected, the return water pump passes through the return water pipeline respectively with heat transfer valve and cold tower valve are connected.
5. The axle production line heat energy control system of claim 4, wherein the heat energy demand device is an axle spray line drying zone, and the fan blows hot air onto the product on the axle spray line drying zone.
6. The axle production line heat energy control system of claim 5, wherein an auxiliary fan is mounted inside the condenser.
7. The axle production line heat energy control system of claim 6, wherein the cooling demand equipment comprises axle hot rolling production line equipment, the axle hot rolling production line equipment comprises a hydraulic oil pipe, and the cold water pipe is sleeved on the hydraulic oil pipe.
8. The axle production line heat energy control system of claim 7, wherein the axle hot rolling line apparatus further comprises a mold, the cold water pipe being helically coiled around the mold.
9. The axle production line heat energy control system of claim 8, wherein the cooling demand device further comprises an axle heat treatment production line device, the axle heat treatment production line device comprises a cooling water tank, the cold water pipe is connected with one end of the cooling water tank, and the other end of the cooling water tank is connected with the water return pipe.
10. The axle line thermal energy control system of claim 9, wherein said axle thermal treatment line apparatus further comprises a thermal treatment water inlet valve mounted on a cold water line adjacent said cooling water basin and a water pump mounted on a water return line adjacent said cooling water basin.
CN201911249507.XA 2019-12-09 2019-12-09 Axle production line heat energy control system Pending CN111059803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911249507.XA CN111059803A (en) 2019-12-09 2019-12-09 Axle production line heat energy control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911249507.XA CN111059803A (en) 2019-12-09 2019-12-09 Axle production line heat energy control system

Publications (1)

Publication Number Publication Date
CN111059803A true CN111059803A (en) 2020-04-24

Family

ID=70300037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911249507.XA Pending CN111059803A (en) 2019-12-09 2019-12-09 Axle production line heat energy control system

Country Status (1)

Country Link
CN (1) CN111059803A (en)

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