Waste heat utilization system and method based on heat supply system
By introducing adjustment modules, partition modules, airtight monitoring modules and quality monitoring modules in the waste heat utilization system, the problems of intermittent and fluctuation adjustment of waste heat resources, airtight monitoring and equipment monitoring are solved, and the stability of the system is improved and Safety reduces maintenance costs and achieves efficient utilization of waste heat resources.
Patent Information
- Application Number
- CN202411394476.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing waste heat utilization system cannot effectively regulate the intermittent and volatility of waste heat resources, lacks airtight monitoring functions and internal facilities monitoring, resulting in system stability and thermal load matching problems, failure to deal with problems in time, leakage and equipment losses, etc. Economic benefits issues.
A waste heat utilization system based on heating system was designed, including adjustment module, partition module, airtight monitoring module and quality monitoring module. The flow, force, temperature and humidity of waste heat resources are monitored and adjusted in real time by sensors and controllers to achieve the Replenish and isolate waste heat resources, monitor the airtightness and equipment quality of the system, and ensure the stability and safety of the system.
Through the use of adjustment modules and monitoring modules, the utilization rate of waste heat resources and system stability are improved, maintenance costs are reduced, safety is enhanced, leakage and faults are detected in a timely manner, and the economic benefits and performance of the system are improved.
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Figure CN119164233A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of energy utilization, and in particular to a waste heat utilization system and method based on a heating system. Background Art
[0002] With the acceleration of urbanization and the improvement of environmental protection and energy-saving awareness, the development and application of heating systems as an important part of urban infrastructure are increasingly valued. Energy conservation in heating occupies an important position in my country's energy conservation and emission reduction work, especially in northern cities where heating energy consumption is huge. Cogeneration of heat and power central heating, as an efficient and environmentally friendly heating method, not only improves energy utilization efficiency, but also helps to reduce environmental pollution. The utilization of waste heat in heating systems is increasingly valued. Waste heat is energy that is not fully utilized in the process of energy utilization. Its recycling is of great significance to improving economy and saving fuel. Common waste heat utilization technologies include waste heat recovery, waste heat power generation and waste heat regeneration. These technologies can convert waste heat into hot water, steam or electricity, and then use it for heating and hot water, thereby improving energy utilization efficiency and reducing emissions. The design of existing waste heat utilization systems has many problems in terms of technology, safety, management and environment. Unreasonable design of waste heat utilization systems, improper setting of operating parameters and improper operation will lead to low heat recovery efficiency. Wear, aging and blockage of components such as heat exchangers and pipelines inside the equipment will lead to performance degradation or even failure of the waste heat utilization system. Departing from factual basis, blindly following trends, not combining with one's own needs and not caring about equipment quality will lead to waste of resources and equipment corrosion that cannot survive. Although the purpose of the waste heat utilization system is to save energy, there is still a certain amount of energy consumption and emissions.
[0003] Patent document CN105546618B discloses a system and method for cascade utilization of cold-end waste heat for heating. The above patent maximizes the ability of heat pump units to recover cold-end waste heat from power plants, and expands the application of heat pumps in power plants in some cold regions in the north. However, the above patent cannot realize the function of the waste heat utilization system to regulate the intermittency and volatility of waste heat resources.
[0004] Patent document CN111623402B discloses a machine-boiler coupled heating waste heat utilization system. The above patent achieves energy conservation and environmental protection, and has good economic benefits. However, the above patent cannot achieve the function of isolating and protecting the waste heat utilization system when abnormalities occur.
[0005] Patent document CN109520008B discloses a flue gas waste heat utilization heating system. The above patent increases the heating capacity of the unit, effectively reduces the coal consumption of the unit for power generation, and improves energy utilization. However, the above patent cannot realize the function of monitoring the air tightness of the waste heat utilization system.
[0006] Patent document CN102607090B discloses a large temperature difference centralized heating system utilizing industrial waste heat. The above patent achieves a substantial increase in the transmission capacity of the heat network. The thermal cooling tower does not occupy ground area and has the advantages of low investment, convenient transportation, on-site assembly, and use in both winter and summer. However, the above patent cannot realize the function of monitoring the internal facilities of the waste heat utilization system.
[0007] In summary, the above patents cannot realize the function of the waste heat utilization system to adjust the intermittent and fluctuating nature of waste heat resources, cannot realize the function of monitoring the air tightness of the waste heat utilization system, cannot realize the function of monitoring the air tightness of the waste heat utilization system, and cannot realize the function of monitoring the internal facilities of the waste heat utilization system, resulting in the intermittent and fluctuating nature of the waste heat resources affecting the stability and heat load matching of the waste heat utilization system, the lack of emergency measures when there are faults inside the waste heat utilization system, and the increase in energy consumption and costs due to untimely maintenance, the untimely discovery of leakage in the waste heat utilization system, the leakage of harmful substances endangering the environment and human health, and the unclear loss of the internal facilities of the waste heat utilization system and the misalignment of the internal structure under the previous use. To this end, the present application proposes a waste heat utilization system and method based on a heating system, which can realize the function of adjusting the intermittency and volatility of waste heat resources by the waste heat utilization system, the function of monitoring the air tightness of the waste heat utilization system, and the function of monitoring the internal facilities of the waste heat utilization system. Summary of the invention
[0008] The purpose of the present invention is to provide a waste heat utilization system and method based on a heating system to solve the technical problems proposed in the above background technology that the waste heat utilization system cannot realize the function of adjusting the intermittency and volatility of waste heat resources, cannot realize the function of monitoring the air tightness of the waste heat utilization system, and cannot realize the function of monitoring the internal facilities of the waste heat utilization system, resulting in the intermittency and volatility of waste heat resources affecting the stability and heat load matching of the waste heat utilization system, there are no emergency measures for internal faults of the waste heat utilization system, and maintenance is not timely, resulting in increased energy consumption and costs, untimely discovery of leakage in the waste heat utilization system and leakage of harmful substances endangering the environment and human health, and unclear loss of internal facilities of the waste heat utilization system and misalignment of the internal structure under previous use.
[0009] To achieve the above-mentioned object, the present invention provides the following technical solutions: A waste heat utilization system and method based on a heating system, comprising a main body, an adjustment module, a power supply and a processor, wherein the adjustment module is connected to the processor via a signal line, and the processor is connected to the power supply via a signal line; A regulating module is installed at the middle of the inner wall of the main body, a power supply is installed at the lower part of the inner wall of the main body, and a processor is installed at the lower part of the inner wall of the main body; The regulating module comprises a capture component and a complementary component, wherein the capture component is connected to the processor via a signal line, and the complementary component is connected to the processor via a signal line; The capture component includes: a flow sensor, a force sensor and a temperature and humidity sensor; The flow sensor is internally provided with electrodes, a magnetic field generator and a signal processor. Based on Faraday's law of electromagnetic induction, a magnetic field is generated by the magnetic field generator. When the conductive gas and liquid flow through the magnetic field, they cut the magnetic flux lines, generating an induced electromotive force in the gas and liquid. The electrodes detect the induced electromotive force and transmit it to the signal processor. The signal processor converts the induced electromotive force into an electrical signal, which is then transmitted to the processor after amplification, filtering and shaping. The force sensor is internally provided with a force-sensitive element, a conversion element and a processing circuit. Based on the principle of lever and resistance, the force-sensitive element deforms after being subjected to force, and the internal resistance value increases with the increase of the external applied pressure. The conversion element converts the change of the resistance value of the force-sensitive element into an electrical signal, which is amplified, filtered and linearized by the processing circuit and then transmitted to the processor; The temperature and humidity sensor is internally provided with a negative temperature coefficient thermistor, a humidistat and a signal processing circuit. The resistance value of the negative temperature coefficient thermistor decreases with increasing temperature, and the resistance value of the humidistat decreases with increasing humidity. The signal processing circuit collects the resistance value changes of the negative temperature coefficient thermistor and the humidistat, and transmits the signal to the processor after amplification, filtering, correction and V / I conversion.
[0010] Preferably, a partition module is installed in the middle of the inner wall of the main body, and the partition module includes a closing component and a removal component, the closing component is connected to the processor through a signal line, and the removal component is connected to the processor through a signal line; A closing component is installed in the middle of the inner wall of the main body, and a removing component is installed in the middle of the inner wall of the main body; The sealing assembly comprises: a fixed block, a movable block, a spring, a coil, a baffle and a first sealing ring; A fixed block is installed in the middle of the inner wall of the main body, a moving block is installed in the middle of the inner wall of the main body, a spring is installed in the middle of the inner wall of the main body, a coil is installed in the middle of the inner wall of the main body, a baffle is installed in the middle of the inner wall of the main body, and a first sealing ring is installed in the middle of the inner wall of the main body.
[0011] Preferably, an airtight monitoring module is installed on the upper part of the inner wall of the main body, and the airtight monitoring module includes a pressure sensor, a boost valve and a pressure regulating valve; The pressure sensor is internally provided with a piezoelectric element, a conversion element and a signal processing unit. The pressure sensor is based on the piezoelectric effect. When gas passes through, the piezoelectric element is acted upon by an external force, and polarization occurs inside the element, causing charges of opposite signs to appear on the surface of the piezoelectric element. After the gas has completely passed through, the external force is lost, and the surface of the piezoelectric element loses its charge. When the gas passes through again and an external force is applied, the polarity and amount of the charge on the surface of the piezoelectric material increase. The conversion element converts data into the magnitude of the external force by collecting the increase and decrease of the charge on the surface of the piezoelectric material. The signal processing unit amplifies the signal and transmits it to the processor.
[0012] Preferably, a quality monitoring module is installed in the middle of the inner wall of the main body, and a weight sensor, an acid-base sensor and a temperature sensor are arranged inside the quality monitoring module; The weight sensor is provided with a spring body, a strain gauge and a processing element. Based on the strain effect, after the weight sensor receives the pressure applied from the outside, the spring body inside the weight sensor is deformed after being subjected to the force, and the strain gauge attached to the spring body is deformed together with the spring body. The resistance value of the strain gauge increases and decreases with the deformation of the strain gauge. The change value of the strain gauge resistance is measured, collected and transmitted by the processing element, and the weight value is measured and transmitted to the processor; The acid-base sensor is provided with a glass electrode, a reference electrode and an A / D processing unit. The glass electrode is provided with a buffer solution with ion exchange capacity. The reference electrode is a silver-silver chloride electrode. Based on the electrochemical principle, when the glass electrode is placed in liquid and gas, the glass membrane reacts with the hydrogen ions in the gas to generate a potential difference. The potential difference between the glass electrode and the reference electrode is used to convert the hydrogen ion concentration in the gas into an electrical signal. The electrical signal is processed by the A / D processing unit and transmitted to the processor. The temperature sensor is equipped with a receiving element, a detection element and a conversion circuit. Based on the blackbody radiation law, the receiving element receives infrared rays of 0.75.µm to 100µm, and the detection element converts the infrared signal into an electrical signal. The conversion circuit further processes the electrical signal and transmits the signal to the processor.
[0013] Preferably, the complementary components include: a collector, an inverter, a controller and an energy storage device, and the controller is connected to the processor via a signal line; A collector is installed on the upper side of the outer wall of the main body, an inverter is installed in the middle of the inner wall of the main body, a controller is installed in the middle of the inner wall of the main body, a controller is installed in the middle of the inner wall of the main body, and an energy storage device is installed at the lower part of the inner wall of the main body.
[0014] Preferably, the removal component comprises: a compressor, a purifier, a pneumatic solenoid valve and a second sealing ring, the compressor is connected to the processor via a signal line, and the pneumatic solenoid valve is connected to the processor via a signal line; A compressor is installed on the upper part of the inner wall of the main body, a purifier is installed on the upper part of the inner wall of the main body, a pneumatic solenoid valve is installed on the upper part of the inner wall of the main body, and a second sealing ring is installed on the upper part of the inner wall of the main body.
[0015] Preferably, the boost valve comprises: a piston, a push rod, a rotating shaft, a motor and a balance pipe; A piston is installed on the upper part of the inner wall of the main body, a push rod is installed on the upper part of the inner wall of the main body, a rotating shaft is installed on the upper part of the inner wall of the main body, a motor is installed on the upper part of the inner wall of the main body, and a balance pipe is installed on the upper part of the inner wall of the main body.
[0016] Preferably, the pressure regulating valve comprises: a pressure reducer, a filter, a positioner and a pressure sensor; A pressure reducer is installed on the upper part of the inner wall of the main body, a filter is installed on the upper part of the inner wall of the main body, a positioner is installed on the upper part of the inner wall of the main body, and a pressure sensor is installed on the upper part of the inner wall of the main body; The pressure sensor is equipped with a film, a pin, a flexible resistor and a collection unit. When the air pressure changes, the film deforms to drive the pin to move, changing the resistance of the flexible resistor, thereby generating a signal voltage. The collection unit performs A / D conversion and amplification on the signal voltage and then transmits it to the processor.
[0017] Preferably, the method is: S1. The capture component measures the flow, intensity, temperature and humidity of the waste heat resources provided by the heating system; S2, complementary components supplement the energy of the waste heat utilization system to eliminate the intermittency and volatility of waste heat resources; S3, inputting the waste heat resources into the waste heat utilization system to utilize the waste heat resources; S4, the quality monitoring module detects the acidity and alkalinity of the waste heat resources and monitors the weight and temperature of the equipment in the waste heat utilization system; S5, the airtightness monitoring module monitors the airtightness of the waste heat utilization system; S6. When a fault occurs inside the waste heat utilization system, the isolation module isolates the waste heat utilization system.
[0018] Preferably, the isolating module isolating the waste heat utilization system comprises: S7, the processor controls the sealing component to seal the waste heat utilization system; S8, the processor controls the compressor and the purifier to compress and purify the air; S9. The processor controls the pneumatic solenoid valve to discharge the processed air from the waste heat resources inside the waste heat utilization system.
[0019] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes the function of regulating the intermittency and volatility of waste heat resources by installing a regulating module, solves the problem that the intermittency and volatility of waste heat resources affect the stability and heat load matching of the waste heat utilization system, can protect the stability of the waste heat utilization system equipment, avoid the loss of equipment due to the intermittency and volatility of preheating resources, reduce the maintenance cost of equipment, and improve the utilization rate of waste heat resources; 2. The present invention realizes the function of isolating and protecting the waste heat utilization system when an abnormality occurs by installing a partition module, solves the problem of no emergency measures and untimely maintenance and increased energy consumption and costs when a failure occurs in the waste heat utilization system, and can isolate the inside and outside of the waste heat utilization system when a failure occurs, thereby increasing the safety of the waste heat utilization system, reducing the cost of maintenance equipment, and improving the economic benefits of the waste heat utilization system; 3. The present invention realizes the function of airtightness monitoring of the waste heat utilization system by installing an airtightness monitoring module, solves the problem of untimely leakage detection in the waste heat utilization system and leakage of harmful substances that endanger the environment and human health, can ensure the normal operation of the waste heat utilization system, improve the working efficiency of the waste heat utilization system, ensure the safety of the staff, and reduce the cost of equipment maintenance; 4. The present invention realizes the function of monitoring the internal facilities of the waste heat utilization system by installing a quality monitoring module, solves the problem of unclear loss of the internal facilities of the waste heat utilization system and misalignment of the internal structure during previous use, can improve the heat transfer efficiency of the waste heat utilization system, improve the performance of the waste heat utilization system, and increase the safety of the system during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a front view structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the side structure of the present invention; Figure 3 It is a schematic diagram of the partition module structure of the present invention; Figure 4 It is a schematic diagram of the structure of the closure assembly of the present invention; Figure 5 It is a schematic diagram of the structure of the airtight monitoring module of the present invention; Figure 6 It is a schematic diagram of the structure of the booster valve of the present invention; Figure 7 It is a schematic diagram of the structure of the collection and balance module of the present invention; Figure 8 It is a schematic diagram of the output component structure of the present invention.
[0021] In the figure: 1. Main body; 2. Processor; 3. Adjustment module; 4. Partition module; 5. Airtightness monitoring module; 6. Quality monitoring module; 7. Power supply; 8. Capture component; 9. Complementary component; 10. Closing component; 11. Removal component; 12. Fixed block; 13. Moving block; 14. Spring; 15. Coil; 16. Baffle; 17. First sealing ring; 18. Pressure sensor; 19. Boost valve; 20. Pressure regulating valve; 21. Collector; 22. Reverse Inverter; 23. Controller; 24. Energy storage device; 25. Compressor; 26. Purifier; 27. Pneumatic solenoid valve; 28. Second sealing ring; 29. Piston; 30. Push rod; 31. Rotating shaft; 32. Motor; 33. Balance pipe; 34. Pressure reducer; 35. First filter; 36. Positioner; 37. Pressure sensor; 38. Collection box; 39. Output assembly; 40. Second flow sensor; 41. Balance valve; 42. Second filter. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example 1
[0025] See also Figure 1 and Figure 2, a waste heat utilization system based on a heating system, comprising a main body 1, a regulating module 3, a power supply 7 and a processor 2, wherein the regulating module 3 is connected to the processor 2 through a signal line, and the processor 2 is connected to the power supply 7 through a signal line; A regulating module 3 is installed at the middle of the inner wall of the main body 1, a power supply 7 is installed at the lower part of the inner wall of the main body 1, and a processor 2 is installed at the lower part of the inner wall of the main body 1; The regulating module 3 comprises a capturing component 8 and a complementary component 9, wherein the capturing component 8 is connected to the processor 2 via a signal line, and the complementary component 9 is connected to the processor 2 via a signal line; The capture component 8 includes: a flow sensor, a force sensor and a temperature and humidity sensor; The flow sensor is internally provided with electrodes, a magnetic field generator and a signal processor. Based on Faraday's law of electromagnetic induction, a magnetic field is generated by the magnetic field generator. When the conductive gas and liquid flow through the magnetic field, they cut the magnetic flux lines, generating an induced electromotive force in the gas and liquid. The electrode detects the induced electromotive force and transmits it to the signal processor. The signal processor converts the induced electromotive force into an electrical signal, which is then amplified, filtered and shaped before being transmitted to the processor 2. The force sensor is internally provided with a force-sensitive element, a conversion element and a processing circuit. Based on the principle of lever and resistance, the force-sensitive element deforms after being subjected to force, and the internal resistance value increases with the increase of the external applied pressure. The conversion element converts the change of the resistance value of the force-sensitive element into an electrical signal, which is amplified, filtered and linearized by the processing circuit and then transmitted to the processor 2; The temperature and humidity sensor is internally provided with a negative temperature coefficient thermistor, a humidifier and a signal processing circuit. The resistance value of the negative temperature coefficient thermistor decreases with increasing temperature, and the resistance value of the humidifier decreases with increasing humidity. The signal processing circuit collects the resistance value changes of the negative temperature coefficient thermistor and the humidifier, and transmits the signal to the processor 2 after amplification, filtering, correction and V / I conversion processing; The complementary component 9 includes: a collector 21, an inverter 22, a controller 23 and an energy storage device 24, and the controller 23 is connected to the processor 2 through a signal line; A collector 21 is installed on the upper side of the outer wall of the main body 1, an inverter 22 is installed in the middle of the inner wall of the main body 1, a controller 23 is installed in the middle of the inner wall of the main body, a controller 23 is installed in the middle of the inner wall of the main body 1, and an energy storage device 24 is installed at the lower part of the inner wall of the main body; Furthermore, when waste heat resources enter the waste heat utilization system from the heating system, processor 2 controls the capture component 8 to measure the flow, strength, temperature and humidity of the waste heat resources, and transmits the data to processor 2. When the waste heat resources are intermittent and volatile, processor 2 controls the complementary component 9 to supplement the missing energy of the waste heat utilization system. The complementary component 9 converts solar energy into electrical energy through the collector 21 and the inverter 22 and stores it in the energy storage device 24. The processor 2 can call the energy in the spring warm state-owned enterprise 24 through the controller 23, thereby realizing the function of the waste heat utilization system to adjust the intermittency and volatility of waste heat resources, solving the problem that the intermittency and volatility of waste heat resources affect the stability and heat load matching of the waste heat utilization system, and can protect the stability of the waste heat utilization system equipment, avoid equipment loss due to the intermittency and volatility of preheating resources, reduce the maintenance cost of equipment, and improve the utilization rate of waste heat resources. Example 2
[0026] See also Figure 1 , Figure 3 and Figure 4 , a waste heat utilization system based on a heating system, a partition module 4 is installed in the middle of the inner wall of the main body 1, the partition module 4 includes a closing component 10 and a removal component 11, the closing component 10 is connected to the processor 2 through a signal line, and the removal component 11 is connected to the processor 2 through a signal line; A closing component 10 is installed in the middle of the inner wall of the main body (1), and a removing component 11 is installed in the middle of the inner wall of the main body 1; The sealing assembly 10 includes: a fixed block 12, a movable block 13, a spring 14, a coil 15, a baffle 16 and a first sealing ring 17; A fixed block 12 is installed in the middle of the inner wall of the main body 1, a moving block 13 is installed in the middle of the inner wall of the main body 1, a spring 14 is installed in the middle of the inner wall of the main body 1, a coil 15 is installed in the middle of the inner wall of the main body 1, a baffle 16 is installed in the middle of the inner wall of the main body 1, and a first sealing ring 17 is installed in the middle of the inner wall of the main body 1; The removal assembly 11 includes: a compressor 25, a purifier 26, a pneumatic solenoid valve 27 and a second sealing ring 28, wherein the compressor 25 is connected to the processor 2 via a signal line, and the pneumatic solenoid valve 27 is connected to the processor 2 via a signal line; A compressor 25 is installed in the middle of the inner wall of the main body 1, a purifier 26 is installed in the middle of the inner wall of the main body 1, a pneumatic solenoid valve 27 is installed in the middle of the inner wall of the main body 1, and a second sealing ring 28 is installed in the middle of the inner wall of the main body 1; Furthermore, when a problem occurs in the internal equipment of the waste heat utilization system, the processor 2 controls the sealing component 10 to seal the waste heat utilization system. At the same time, the processor 2 controls the removal component 11, starts the compressor 25 and the purifier 26 to compress and purify the air, and discharges the waste heat resources in the waste heat utilization system from the equipment through the pneumatic solenoid valve 27, thereby realizing the function of isolating and protecting the waste heat utilization system when an abnormality occurs, solving the problem of no emergency measures and untimely maintenance and increased energy consumption and costs when a fault occurs in the waste heat utilization system, and being able to isolate the inside and outside when a fault occurs in the waste heat utilization system, thereby increasing the safety of the waste heat utilization system, reducing the cost of repairing equipment, and improving the economic benefits of the waste heat utilization system. Example 3
[0027] See also Figure 1 , Figure 5 and Figure 6 , a waste heat utilization system based on a heating system, an airtight monitoring module 5 is installed on the upper inner wall of the main body 1, and the airtight monitoring module 5 includes a pressure sensor 18, a boost valve 19 and a pressure regulating valve 20; A pressure sensor 18 is installed on the upper part of the inner wall of the main body 1, a booster valve 19 is installed on the upper part of the inner wall of the main body 1, and a pressure regulating valve 20 is installed on the upper part of the inner wall of the main body 1; The pressure sensor 18 is internally provided with a piezoelectric element, a conversion element and a signal processing unit. The pressure sensor 18 is based on the piezoelectric effect. When the gas passes through, the piezoelectric element is acted upon by an external force, and a polarization phenomenon is generated inside, so that charges with opposite signs appear on the surface of the piezoelectric element. After the gas passes through completely, the external force is lost, and the surface of the piezoelectric element loses its charge. When the gas passes through again and an external force is applied, the polarity and amount of the charge on the surface of the piezoelectric material increase. The conversion element converts the data into the size of the external force by collecting the increase and decrease of the charge on the surface of the piezoelectric material. The signal processing unit transmits the signal to the processor 2 after amplifying the signal. The boost valve 19 includes: a piston 29, a push rod 30, a rotating shaft 31, a motor 32 and a balance pipe 33; A piston 29 is installed on the upper part of the inner wall of the main body 1, a push rod 30 is installed on the upper part of the inner wall of the main body 1, a rotating shaft 31 is installed on the upper part of the inner wall of the main body 1, a motor 32 is installed on the upper part of the inner wall of the main body 1, and a balance pipe 33 is installed on the upper part of the inner wall of the main body; The pressure regulating valve 20 includes: a pressure reducer 34, a first filter 35, a positioner 36 and a pressure sensor 37; A pressure reducer 34 is installed on the upper part of the inner wall of the main body 1, a first filter 35 is installed on the upper part of the inner wall of the main body 1, a positioner 36 is installed on the upper part of the inner wall of the main body 1, and a pressure sensor 37 is installed on the upper part of the inner wall of the main body 1; The pressure sensor 37 is provided with a film, a pin, a flexible resistor and a collection unit. When the air pressure changes, the film deforms to drive the pin to move, changing the resistance of the flexible resistor, thereby generating a signal voltage. The collection unit performs A / D conversion and amplification processing on the signal voltage and transmits it to the processor 2; Furthermore, the processor 2 detects the pressure of the waste heat material when it enters the waste heat utilization system through the pressure sensor 18. The processor 2 controls the motor 32 to drive the push rod 30 to push the piston 29 through the rotating shaft 31 to compress the gas. The air tightness inside the waste heat utilization material is detected through the action of the pressure regulating valve 20. The data collected by the pressure sensor 37 is compared to realize the function of monitoring the air tightness of the waste heat utilization system, solves the problems of untimely detection of leakage in the waste heat utilization system and leakage of harmful substances that endanger the environment and human health, can ensure the normal operation of the waste heat utilization system, improve the working efficiency of the waste heat utilization system, ensure the safety of staff, and reduce the cost of equipment maintenance. Example 4
[0028] See also Figure 1 and Figure 2 , a waste heat utilization system based on a heating system, a quality monitoring module 6 is installed in the middle of the inner wall of the main body 1, and a weight sensor, an acid-base sensor and a temperature sensor are arranged inside the quality monitoring module 6; The weight sensor is provided with a spring body, a strain gauge and a processing element. Based on the strain effect, after the weight sensor receives the pressure applied from the outside, the spring body inside the weight sensor is deformed after being subjected to the force, and the strain gauge attached to the spring body is deformed together with the spring body. The resistance value of the strain gauge increases and decreases with the deformation of the strain gauge. The change value of the strain gauge resistance is measured, collected and transmitted by the processing element, and the weight value is measured and transmitted to the processor 2; The acid-base sensor is provided with a glass electrode, a reference electrode and an A / D processing unit. The glass electrode is provided with a buffer solution with ion exchange capacity. The reference electrode is a silver-silver chloride electrode. Based on the electrochemical principle, when the glass electrode is placed in liquid and gas, the glass membrane reacts with the hydrogen ions in the gas to generate a potential difference. The hydrogen ion concentration in the gas is converted into an electrical signal through the potential difference between the glass electrode and the reference electrode. The electrical signal is processed by the A / D processing unit and the signal is transmitted to the processor 2. The temperature sensor is provided with a receiving element, a detecting element and a conversion circuit. Based on the black body radiation law, the receiving element receives infrared rays of 0.75µm to 100µm, and the detecting element converts the infrared signal into an electrical signal. The conversion circuit further processes the electrical signal and transmits the signal to the processor 2. Furthermore, processor 2 monitors the weight of the internal equipment of the waste heat utilization material, the pH of the waste heat resource and the temperature of the internal equipment through the weight sensor, the acid-base sensor and the temperature sensor respectively, and judges the integrity of the equipment through the changes in the pH of the waste heat resource and the weight of the internal equipment to ensure that the internal equipment is not damaged. At the same time, the temperature of the internal equipment further reflects whether the equipment has perfect performance, thereby realizing the function of monitoring the internal facilities of the waste heat utilization system, solving the problems of unclear loss of the internal facilities of the waste heat utilization system and misalignment of the internal structure during the previous use, and can improve the heat transfer efficiency of the waste heat utilization system, improve the performance of the waste heat utilization system, and increase the safety of the system during use. Example 5
[0029] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , a waste heat utilization system based on a heating system, a partition module 4 is installed in the middle of the inner wall of the main body 1, the partition module 4 includes a closing component 10 and a removal component 11, the closing component 10 is connected to the processor 2 through a signal line, and the removal component 11 is connected to the processor 2 through a signal line; A closing component 10 is installed in the middle of the inner wall of the main body (1), and a removing component 11 is installed in the middle of the inner wall of the main body 1; The sealing assembly 10 includes: a fixed block 12, a movable block 13, a spring 14, a coil 15, a baffle 16 and a first sealing ring 17; A fixed block 12 is installed in the middle of the inner wall of the main body 1, a moving block 13 is installed in the middle of the inner wall of the main body 1, a spring 14 is installed in the middle of the inner wall of the main body 1, a coil 15 is installed in the middle of the inner wall of the main body 1, a baffle 16 is installed in the middle of the inner wall of the main body 1, and a first sealing ring 17 is installed in the middle of the inner wall of the main body 1; The removal assembly 11 includes: a compressor 25, a purifier 26, a pneumatic solenoid valve 27 and a second sealing ring 28, wherein the compressor 25 is connected to the processor 2 via a signal line, and the pneumatic solenoid valve 27 is connected to the processor 2 via a signal line; A compressor 25 is installed in the middle of the inner wall of the main body 1, a purifier 26 is installed in the middle of the inner wall of the main body 1, a pneumatic solenoid valve 27 is installed in the middle of the inner wall of the main body 1, and a second sealing ring 28 is installed in the middle of the inner wall of the main body 1; A quality monitoring module 6 is installed in the middle of the inner wall of the main body 1, and a weight sensor, an acid-base sensor and a temperature sensor are arranged inside the quality monitoring module 6; The weight sensor is provided with a spring body, a strain gauge and a processing element. Based on the strain effect, after the weight sensor receives the pressure applied from the outside, the spring body inside the weight sensor is deformed after being subjected to the force, and the strain gauge attached to the spring body is deformed together with the spring body. The resistance value of the strain gauge increases and decreases with the deformation of the strain gauge. The change value of the strain gauge resistance is measured, collected and transmitted by the processing element, and the weight value is measured and transmitted to the processor 2; The acid-base sensor is provided with a glass electrode, a reference electrode and an A / D processing unit. The glass electrode is provided with a buffer solution with ion exchange capacity. The reference electrode is a silver-silver chloride electrode. Based on the electrochemical principle, when the glass electrode is placed in liquid and gas, the glass membrane reacts with the hydrogen ions in the gas to generate a potential difference. The hydrogen ion concentration in the gas is converted into an electrical signal through the potential difference between the glass electrode and the reference electrode. The electrical signal is processed by the A / D processing unit and the signal is transmitted to the processor 2. The temperature sensor is provided with a receiving element, a detecting element and a conversion circuit. Based on the black body radiation law, the receiving element receives infrared rays of 0.75µm to 100µm, and the detecting element converts the infrared signal into an electrical signal. The conversion circuit further processes the electrical signal and transmits the signal to the processor 2. Furthermore, the processor 2 monitors the integrity of the internal equipment of the waste heat utilization system through the quality monitoring module 6. When the processor 2 receives the data transmitted back by the quality monitoring module 6 and finds an abnormality after analysis, the processor 2 controls the isolation module 4 to isolate and empty the waste heat utilization system, thereby realizing the function of protecting the waste heat utilization system and solving the problem of reducing the service life of the equipment due to untimely response or no response at all when an abnormal condition occurs. It can extend the service life of the equipment, reduce the cost of maintaining the equipment, improve the safety and reliability of the equipment, and increase the working efficiency of the equipment. Example 6
[0030] See also Figure 7 and Figure 8 , a waste heat utilization system based on a heating system, comprising a main body 1, a processor 2 and a collection and balance module, wherein the collection and balance module is installed on the left side of the outer wall of the main body 1, and the collection and balance module is connected to the processor 2 through a signal line; The collection and balancing module includes: a collection box 38, an output component 39 and a second flow sensor 40, and the output component 39 is connected to the processor 2 through a signal line; A collection box 38 is installed on the left side of the outer wall of the main body 1, an output assembly 39 is installed inside the left side of the outer wall of the main body 1, and a second flow sensor 40 is installed on the left side of the outer wall of the main body 1; The output assembly 39 includes: a balancing valve 41 and a second filter 42; the balancing valve 41 is connected to the processor 2 via a signal line; A balancing valve 41 is installed on the left side of the outer wall of the main body 1, and a second filter 42 is installed on the left side of the outer wall of the main body 1; The second flow sensor 40 is internally provided with a transducer, a receiver and a processing unit. The transducer converts electrical energy into ultrasonic energy and transmits it to the gas and liquid. The receiver receives the ultrasonic signal. The processing unit processes the received signal and transmits it to the processor 2. Furthermore, the collection and balancing module connects the heating system and the waste heat utilization system, collects the waste heat resources through the collection box 38, the second filter 42 filters and removes harmful substances in the waste heat resources, the processor 2 controls the balancing valve 41 to stably input the waste heat resources to the waste heat utilization system, the second flow sensor 40 converts electrical energy into ultrasonic energy through the transducer and transmits it to the gas and liquid, the receiver receives the ultrasonic signal, the processing unit processes the received signal and transmits it to the processor 2, measures the preheating resource flow entering the collection box 38 and the input waste heat utilization system, and when the two are unbalanced, the processor 2 controls the balancing valve 41 to adjust, thereby achieving Working principle: when the waste heat resources enter the waste heat utilization system from the heating system, the processor 2 controls the capture component 8 to measure the flow, strength, temperature and humidity of the waste heat resources, and transmits the data to the processor 2. When the waste heat resources are intermittent and fluctuating, the processor 2 controls the complementary component 9 to supplement the missing energy of the waste heat utilization system. The complementary component 9 converts solar energy into electrical energy through the collector 21 and the inverter 22 and stores it in the energy storage device 24. The processor 2 can call the energy in the spring warm state-owned enterprise 24 through the controller 23; When a problem occurs in the internal equipment of the waste heat utilization system, the processor 2 controls the sealing component 10 to seal the waste heat utilization system, and at the same time, the processor 2 controls the removal component 11 to start the compressor 25 and the purifier 26 to compress and purify the air, and discharges the waste heat resources in the waste heat utilization system through the pneumatic solenoid valve 27; The processor 2 detects the pressure of the waste heat material when it enters the waste heat utilization system through the pressure sensor 18. The processor 2 controls the motor 32 to drive the push rod 30 to push the piston 29 through the rotating shaft 31 to compress the gas. The pressure regulating valve 20 is used to detect the air tightness inside the waste heat utilization material, and the data collected by the pressure sensor 37 are compared; Processor 2 monitors the weight of the internal equipment of the waste heat utilization material, the pH of the waste heat resource and the temperature of the internal equipment through weight sensors, acid-base sensors and temperature sensors. The integrity of the equipment is judged by the changes in the pH of the waste heat resource and the weight of the internal equipment to ensure that the internal equipment is not damaged. At the same time, the temperature of the internal equipment further reflects whether the equipment has perfect performance.
[0031] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A waste heat utilization system based on a heating system, characterized in that: It comprises a main body (1), an adjustment module (3), a power supply (7) and a processor (2), wherein the adjustment module (3) is connected to the processor (2) via a signal line, and the processor (2) is connected to the power supply (7) via a signal line; An adjustment module (3) is installed at the middle of the inner wall of the main body (1), a power supply (7) is installed at the lower part of the inner wall of the main body (1), and a processor (2) is installed at the lower part of the inner wall of the main body (1); The regulating module (3) comprises a capturing component (8) and a complementary component (9), wherein the capturing component (8) is connected to the processor (2) via a signal line, and the complementary component (9) is connected to the processor (2) via a signal line; The capture component (8) comprises: a flow sensor, a force sensor and a temperature and humidity sensor; The flow sensor is provided with electrodes, a magnetic field generator and a signal processor. Based on Faraday's law of electromagnetic induction, a magnetic field is generated by the magnetic field generator. When the conductive gas and liquid flow through the magnetic field, they cut the magnetic flux lines, generating an induced electromotive force in the gas and liquid. The electrodes detect the induced electromotive force and transmit it to the signal processor. The signal processor converts the induced electromotive force into an electrical signal, which is then amplified, filtered and shaped before being transmitted to the processor (2). The force sensor is internally provided with a force-sensitive element, a conversion element and a processing circuit. Based on the principle of lever and resistance, the force-sensitive element deforms when subjected to force, and the internal resistance value increases as the external applied pressure increases. The conversion element converts the change in the resistance value of the force-sensitive element into an electrical signal, which is amplified, filtered and linearized by the processing circuit and then transmitted to the processor (2); The temperature and humidity sensor is internally provided with a negative temperature coefficient thermistor, a hygroscopic resistor and a signal processing circuit. The resistance value of the negative temperature coefficient thermistor decreases as the temperature increases, and the resistance value of the hygroscopic resistor decreases as the humidity increases. The signal processing circuit collects the resistance value changes of the negative temperature coefficient thermistor and the hygroscopic resistor, and transmits the signal to the processor (2) after amplification, filtering, correction and V / I conversion processing.
2. The waste heat utilization system based on the heating system according to claim 1, characterized in that: A partition module (4) is installed in the middle of the inner wall of the main body (1), the partition module (4) comprising a closing component (10) and a removal component (11), the closing component (10) being connected to the processor (2) via a signal line, and the removal component (11) being connected to the processor (2) via a signal line; A closing component (10) is installed in the middle of the inner wall of the main body (1), and a removing component (11) is installed in the middle of the inner wall of the main body (1); The sealing assembly (10) comprises: a fixed block (12), a movable block (13), a spring (14), a coil (15), a baffle (16) and a first sealing ring (17); A fixed block (12) is installed in the middle of the inner wall of the main body (1), a moving block (13) is installed in the middle of the inner wall of the main body (1), a spring (14) is installed in the middle of the inner wall of the main body (1), a coil (15) is installed in the middle of the inner wall of the main body (1), a baffle (16) is installed in the middle of the inner wall of the main body (1), and a first sealing ring (17) is installed in the middle of the inner wall of the main body (1).
3. The waste heat utilization system based on a heating system according to claim 1, characterized in that: An airtightness monitoring module (5) is installed on the upper part of the inner wall of the main body (1), and the airtightness monitoring module (5) comprises a pressure sensor (18), a boost valve (19) and a pressure regulating valve (20); A pressure sensor (18) is installed on the upper part of the inner wall of the main body (1), a pressure boosting valve (19) is installed on the upper part of the inner wall of the main body (1), and a pressure regulating valve (20) is installed on the upper part of the inner wall of the main body (1); The pressure sensor (18) is internally provided with a piezoelectric element, a conversion element and a signal processing unit. The pressure sensor (18) is based on the piezoelectric effect. When gas passes through, the piezoelectric element is acted upon by an external force, and polarization occurs internally, causing charges of opposite signs to appear on the surface of the piezoelectric element. After the gas has completely passed through, the external force is lost, and the surface of the piezoelectric element loses its charge. When the gas passes through again and an external force is applied, the polarity and amount of the charge on the surface of the piezoelectric material increase. The conversion element converts the data into the magnitude of the external force by collecting the increase and decrease of the charge on the surface of the piezoelectric material. The signal processing unit amplifies the signal and transmits it to the processor (2).
4. The waste heat utilization system based on a heating system according to claim 1, characterized in that: A quality monitoring module (6) is installed in the middle of the inner wall of the main body (1), and a weight sensor, an acid-base sensor and a temperature sensor are arranged inside the quality monitoring module (6); The weight sensor is provided with a spring body, a strain gauge and a processing element. Based on the strain effect, after the weight sensor receives the pressure applied from the outside, the spring body inside the weight sensor is deformed after being subjected to the force, and the strain gauge attached to the spring body is deformed together with the spring body. The resistance value of the strain gauge increases and decreases with the deformation of the strain gauge. The change value of the strain gauge resistance is measured, collected and transmitted by the processing element, and the weight value is measured and transmitted to the processor (2); The acid-base sensor is provided with a glass electrode, a reference electrode and an A / D processing unit. The glass electrode is provided with a buffer solution having ion exchange capacity. The reference electrode is a silver-silver chloride electrode. Based on the electrochemical principle, when the glass electrode is placed in a liquid or a gas, the glass membrane reacts with hydrogen ions in the gas to generate a potential difference. The potential difference between the glass electrode and the reference electrode is used to convert the hydrogen ion concentration in the gas into an electrical signal. The electrical signal is processed by the A / D processing unit and the signal is transmitted to the processor (2). The temperature sensor is provided with a receiving element, a detecting element and a conversion circuit. Based on the black body radiation law, the receiving element receives infrared rays of 0.75µm to 100µm, and the detecting element converts the infrared signal into an electrical signal. The conversion circuit further processes the electrical signal and transmits the signal to the processor (2).
5. The waste heat utilization system based on a heating system according to claim 1, characterized in that: The complementary component (9) comprises: a collector (21), an inverter (22), a controller (23) and an energy storage device (24), wherein the controller (23) is connected to the processor (2) via a signal line; A collector (21) is installed on the upper side of the outer wall of the main body (1), an inverter (22) is installed in the middle of the inner wall of the main body (1), a controller (23) is installed in the middle of the inner wall of the main body, a controller (23) is installed in the middle of the inner wall of the main body (1), and an energy storage device (24) is installed at the lower part of the inner wall of the main body.
6. The waste heat utilization system based on a heating system according to claim 2, characterized in that: The removal component (11) comprises: a compressor (25), a purifier (26), a pneumatic solenoid valve (27) and a second sealing ring (28); the compressor (25) is connected to the processor (2) via a signal line, and the pneumatic solenoid valve (27) is connected to the processor (2) via a signal line; A compressor (25) is installed in the middle of the inner wall of the main body (1), a purifier (26) is installed in the middle of the inner wall of the main body (1), a pneumatic solenoid valve (27) is installed in the middle of the inner wall of the main body (1), and a second sealing ring (28) is installed in the middle of the inner wall of the main body (1).
7. The waste heat utilization system based on a heating system according to claim 3, characterized in that: The boost valve (19) comprises: a piston (29), a push rod (30), a rotating shaft (31), a motor (32) and a balance pipe (33); A piston (29) is mounted on the upper portion of the inner wall of the main body (1), a push rod (30) is mounted on the upper portion of the inner wall of the main body (1), a rotating shaft (31) is mounted on the upper portion of the inner wall of the main body (1), a motor (32) is mounted on the upper portion of the inner wall of the main body (1), and a balance pipe (33) is mounted on the upper portion of the inner wall of the main body.
8. The waste heat utilization system based on a heating system according to claim 3, characterized in that: The pressure regulating valve (20) comprises: a pressure reducer (34), a first filter (35), a positioner (36) and a pressure sensor (37); A pressure reducer (34) is installed on the upper part of the inner wall of the main body (1), a first filter (35) is installed on the upper part of the inner wall of the main body (1), a positioner (36) is installed on the upper part of the inner wall of the main body (1), and a pressure sensor (37) is installed on the upper part of the inner wall of the main body (1); The pressure sensor (37) is provided with a film, a pin, a flexible resistor and a collection unit. When the air pressure changes, the film deforms to drive the pin to move, thereby changing the resistance value of the flexible resistor, thereby generating a signal voltage. The collection unit performs A / D conversion and amplification processing on the signal voltage and transmits it to the processor (2).
9. A method for a waste heat utilization system based on a heating system, applicable to a waste heat utilization system based on a heating system according to any one of claims 1 to 8, characterized in that: The method is: S1, the capture component (8) measures the flow, intensity, temperature and humidity of the waste heat resources provided by the heating system; S2, complementary component (9) supplements the waste heat utilization system with energy to eliminate the intermittent and fluctuating nature of waste heat resources; S3, inputting the waste heat resources into the waste heat utilization system to utilize the waste heat resources; S4, the quality monitoring module (6) detects the acidity and alkalinity of the waste heat resources and monitors the weight and temperature of the equipment in the waste heat utilization system; S5, the airtightness monitoring module (5) monitors the airtightness of the waste heat utilization system; S6. When a fault occurs inside the waste heat utilization system, the isolation module (4) isolates the waste heat utilization system.
10. The method of the waste heat utilization system based on the heating system according to claim 9, characterized in that: The isolating module isolating the waste heat utilization system includes: S7, the processor (2) controls the sealing component (10) to seal the waste heat utilization system; S8, the processor (2) controls the compressor (25) and the purifier (26) to compress and purify the air; S9, the processor (2) controls the pneumatic solenoid valve (27) to discharge the processed air from the waste heat resources inside the waste heat utilization system.
