Green energy-saving and consumption-reducing device applied to polyester polyol production process
By using a green energy-saving and consumption-reducing device with a concentrated ball glass and sensor set combined with dynamic coordinating components in the polyester polyol production process, the low efficiency problem caused by long-term reaction of high temperatures and long-term reactions in the traditional polyester production process is solved, and efficient solar energy is achieved Utilization and thermal energy management improve production efficiency and reduce energy consumption.
Patent Information
- Application Number
- CN202411285556.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-09-13
AI Technical Summary
Traditional polyester production processes require high temperature and long-term reactions, resulting in low production efficiency and large energy consumption. Domestic enterprises mostly use coal, gas or electric heating, resulting in urgent demand for energy conservation and consumption reduction.
Design a green energy-saving and consumption-reducing device, using the concentrated ball glass and sensor set to cooperate with dynamic coordinating components and heat-collecting follow-up components, and through solar energy concentration and thermal energy tracking technologies, it realizes efficient thermal energy collection and storage, combining nano-scale reflective layers and absorption coatings The layer accurately controls the condenser angle, improves the solar light collection efficiency, and distributes the thermal energy of different temperature segments through the multi-temperature output structure and energy storage tank.
It realizes efficient solar light collection and thermal energy utilization, improves the efficiency of polyester polyol production, reduces energy consumption, and ensures the stability and safety of the system.
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Figure CN119146604A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of polyester production, in particular to a green energy-saving and consumption-reducing device applied in a polyester polyol production process. Background Art
[0002] Polyester polyol is one of the main raw materials for synthesizing polyurethane. It is prepared by polycondensation reaction of dibasic organic carboxylic acid, carboxylic anhydride, ester or half ester of low relative molecular weight and diol. According to whether the polyester polyol molecular chain contains benzene ring, it can be divided into two categories: aliphatic polyol and aromatic polyol. Aliphatic polyester polyol is a milky white solid or a colorless to light yellow viscous liquid at room temperature. The melting point of solid polyester polyol is low, generally at 25°C ~ 50°C, and it is a viscous liquid after melting. Aliphatic polyester polyols are slightly soluble in water, and the acid value is generally less than 1.0mgKOH / g. Aromatic polyester polyol is a light yellow to brownish red viscous transparent liquid with relatively stable chemical properties, generally with a slightly aromatic smell, non-toxic, non-corrosive, good compatibility with most organic matter, and is non-flammable and explosive. So far, my country's polyester polyol technology has developed rapidly, but most of them are intermittent production lines and are produced by intermittent methods.
[0003] However, in the existing technology, the traditional polyester production process requires a relatively high temperature (more than 220 degrees) and a relatively long reaction time (more than 20 hours). As a result, most domestic companies have to use coal, gas or electric (electromagnetic) heating technology to select independent reactors for intermittent production, resulting in low production efficiency and high energy consumption. Therefore, it is necessary to propose a green energy-saving and consumption-reducing device for use in the polyester polyol production process. Summary of the invention
[0004] The purpose of the present invention is to provide a green energy-saving and consumption-reducing device for use in the production process of polyester polyols, so as to solve the problem that in the traditional polyester production process, the reaction requires a higher temperature (needs to be above 220 degrees) and a longer reaction time (more than 20 hours), causing most domestic companies to have to use coal, gas or electric (electromagnetic) heating technology to select independent reactors for intermittent production, resulting in low production efficiency and high energy consumption.
[0005] To achieve the above object, the present invention provides the following technical solution: a green energy-saving and consumption-reducing device applied to the polyester polyol production process, comprising a heat collecting mechanism, wherein the heat collecting mechanism is provided in a plurality of portions, and the heat collecting mechanism comprises: A light-collecting spherical glass and a mounting shell, wherein the light-collecting spherical glass is mounted on the top of the mounting shell, a dynamic coherent component is mounted inside the mounting shell, a coherent heat-collecting component is fastened to the surface of the dynamic coherent component, and a heat-collecting follower component is mounted on the inner center end of the mounting shell; The heat collecting follower assembly includes a stabilizing frame, a driving angle control motor is mounted on the side of the frame body of the stabilizing frame, the top output end of the driving angle control motor is connected to an output pulley structure, a rotating shaft disc track is connected to the side end surface of the output pulley structure, the top of the rotating shaft disc track is fastened with an L side frame, a rotating screw column is installed on the side of the vertical frame body of the L side frame, the bottom of the rotating screw column is connected to a driving pulley structure, the driving pulley structure is installed on the bottom transverse frame surface of the L side frame, the outside of the rotating screw column is slidably connected to a sliding seat, the side end of the sliding seat is hinged with a rotating force-bearing hinge, the side end of the bottom transverse frame of the L side frame is hinged with a synchronous hinge, and the side ends of the rotating force-bearing hinge and the synchronous hinge are fastened with a concentrator.
[0006] Preferably, the dynamic synchronization component includes a rotating tooth, the top of which is installed with an angle-controlled brushless motor, the rotating tooth is installed in an installation space on the side of the installation shell, the side end of the rotating tooth is meshedly connected with an outer gear ring, and the outer gear ring forms a rotational connection with the inner bottom end surface of the installation shell through a rotating ring at the bottom.
[0007] Preferably, the synchronized solar collector assembly includes a mounting frame, the bottom end of the mounting frame is fastened to the surface of the outer gear ring, the side end of the mounting frame is installed with a rotating gear drive structure, the side end gear surface of the rotating gear drive structure is fastened with an open side frame, the interior of the side open frame is installed with an azimuth angle gear drive structure, the side end main rotating gear of the azimuth angle gear drive structure is connected with a reflector, and the reflector is located at the side end of the side open frame to form a rotating connection.
[0008] Preferably, the drive angle control motor, drive pulley structure, angle control brushless motor, rotation gear drive structure and azimuth angle gear drive structure all form signal synchronization operation through the installed sensor group. The sensor group is composed of a light sensor, an angle sensor, a position sensor and a pressure sensor, and the solar position timing control algorithm is used to ensure the daily accuracy, stability, reliability and safety, and the sensor group and the built-in predictive controller of the installation shell form a signal connection.
[0009] Preferably, the side of the installation shell is connected to a vacuum tube type heat collection channel, the inner wall of the vacuum tube type heat collection channel is installed with two groups of angle fine-tuning cylinders, the side ends of the two groups of angle fine-tuning cylinders are installed with angle heat collection prisms, the inner wall surface of the vacuum tube type heat collection channel is layeredly coated with nano-scale reflective layer and absorption coating, the side end of the vacuum tube type heat collection channel is connected to a heat transfer oil concentrated heat energy receiver, the side end of the heat transfer oil concentrated heat energy receiver is connected to a three-way pipe valve, and the side end of the three-way pipe valve is installed with a heat energy distributor.
[0010] Preferably, one end of the three-way pipe valve is connected to a variable frequency pump, and the side end of the variable frequency pump is connected to a processing cabinet structure, and the processing cabinet structure is composed of a built-in temperature compensation structure, an electric energy conversion structure and a central processing controller. The temperature compensation structure is used to adjust the temperature through a built-in heating or cooling structure when it is detected that the collector temperature deviates from the set value, so as to ensure the loss of energy during the transmission process. The electric energy conversion structure utilizes a thermal energy distributor to distribute the collector energy in an appropriate amount and convert it into an electric energy form suitable for the drive angle control motor, drive pulley structure, drive angle control motor, rotation gear drive structure, azimuth angle gear drive structure and sensor group. The central processing controller is used to analyze and control the overall operation.
[0011] Preferably, the other end of the three-way pipe valve is connected with a heat collection and transportation pipeline, the side end of the heat collection and transportation pipeline is connected with a heat storage tank, the outside of the heat storage tank is fastened with a bearing support frame, a circulating pump is mounted on the side of the bearing support frame, the side end of the circulating pump is connected with a port on the surface of the heat storage tank, the bottom port of the circulating pump is connected with a first heat transfer oil circulation pipeline, the side end of the first heat transfer oil circulation pipeline is connected with a steam generator, the surface of the steam generator is connected with a second heat transfer oil circulation pipeline, the side end of the second heat transfer oil circulation pipeline is connected with the bottom end of the heat storage tank, the circulating pump and the variable frequency pump are both connected to the central processing controller signal, the other end of the steam generator is connected with an output valve pipeline, and the left and right ends of the output valve pipeline are respectively connected with a user operation pipeline and a water supply pump guide pipeline.
[0012] Preferably, analog energy storage tanks are installed inside the heat storage tanks, respectively. The analog energy storage tanks are composed of a phase change energy storage tank, a solid energy storage tank and a chemical energy storage tank. The bottom port of the analog energy storage tank is connected to a variable control component.
[0013] Preferably, the variable control component includes a delivery port, which is connected to the port of the analog energy storage tank, and the side ends of the delivery port are respectively connected to three groups of multi-temperature segment output structures, and the three groups of multi-temperature segment output structures are composed of low-temperature segment output, medium-temperature segment output and high-temperature segment output.
[0014] Preferably, the bottoms of the three groups of multi-temperature-stage output structures are connected with connecting pipes, the bottoms of the connecting pipes are connected with microcapsule encapsulation structures, the bottoms of the microcapsule encapsulation structures are connected with output valve pipes, and output controllers are installed on the sides of the three groups of multi-temperature-stage output structures.
[0015] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, by using a focusing ball glass in cooperation with a heat collection and tracking component to refract light when passing through a lens, the light is converged to a focal position. Then, a sensor group is used to collect light intensity, angle, position and pressure signals in the system in real time. The signals collected by the sensor group are processed by a built-in prediction controller to generate control instructions, so that the control instructions are transmitted to the drive angle control motor, the drive pulley structure, the angle control brushless motor, the rotating gear drive structure and the azimuth angle gear drive structure in sequence through a signal line, so that a closed-loop control operation is formed as a whole. The position of the sun is detected by a light sensor, and the altitude and azimuth of the sun are calculated in combination with the geographical location, date and time. Then, a built-in prediction controller is used to generate control instructions according to a sun position time control algorithm to ensure that the system can track the sun's position in real time, so that it can The precise solar position timing control algorithm ensures that the whole can accurately track the sun day by day and realize the maximum sunlight collection. Under the data feedback of the sensor group, the driving angle control motor is started according to the angle of the sunlight, so that the driving angle control motor drives the output pulley structure to rotate, and the rotational motion is transmitted to the rotating shaft disc track through a belt or chain. The rotating shaft disc track drives the L-side frame to rotate, thereby realizing the horizontal angle adjustment of the concentrator. Secondly, the driving pulley structure drives the rotating screw column to rotate through a belt or chain. The rotation of the rotating screw column causes the slide to move along its axial direction, and the angle of the concentrator is adjusted in the vertical direction by rotating the force-bearing hinge and the synchronous hinge, thereby accurately controlling the position of the concentrator, realizing effective real-time tracking and focusing of sunlight, improving the thermal energy collection efficiency, effectively improving production efficiency, and reducing energy consumption.
[0016] 2. In the present invention, the angle-controlled brushless motor drives the rotating teeth to rotate through its output end under the cooperation of the dynamic synchronization component and the synchronization heat collection component, so as to realize precise angle control, and then the rotation of the rotating teeth is transmitted to the outer gear ring through the meshing with the outer gear ring, so as to realize the transmission of the angle to the synchronization heat collection component, so that the synchronization heat collection component can dynamically follow the focusing operation of the heat collection tracking component for reflection, and the outer gear ring forms a rotation connection on the inner bottom end surface of the mounting shell through the rotating ring at the bottom, so as to ensure that the outer gear ring can rotate smoothly. At the same time, when the above-mentioned outer gear ring rotates, the rotating gear driving structure drives the mounting frame and the structure it carries to adjust the angle in the horizontal direction, so as to ensure that the reflector can follow the above-mentioned focusing operation for horizontal tracking, and then drives the reflector to adjust the angle in the vertical direction through the azimuth angle gear driving structure, so as to ensure that the reflector can track the vertical direction according to the altitude angle of the focusing mirror, and realizes the full-angle azimuth tracking of the focusing mirror by the reflector through the joint adjustment of the horizontal and vertical directions, so as to ensure the maximum reflection adjustment operation during light collection.
[0017] 3. In the present invention, when the analog energy storage tank inside the heat storage tank stores different forms of heat energy through the phase change energy storage tank, the solid energy storage tank and the chemical energy storage tank respectively, the delivery port in the variable control component draws the heat energy from the analog energy storage tank, and the heat energy is divided into a low temperature section, a medium temperature section and a high temperature section through three sets of multi-temperature section output structures. When the heat energy of different temperature sections is output according to the needs of different users, the output controller controls the distribution of the heat energy according to the actual needs, and the heat energy of different temperature sections is gathered to the microcapsule packaging structure through the connecting pipe, and the microcapsule packaging structure outputs the packaged heat energy to the steam generator through the output valve pipe. In the process, heat energy is transported to the user's operating pipeline or the water pump guide pipeline. When the phase change energy storage tank is operating, the microcapsule encapsulation structure is used to encapsulate molten salt through microcapsules, thereby increasing the surface area of the phase change material, accelerating the heat exchange rate, and solving the problem of molten salt corrosion, thereby improving the overall long-term operation stability and safety. The solid energy storage tank uses shape memory alloy as the energy storage medium and utilizes the thermal-mechanical energy conversion characteristics to store a large amount of energy in a smaller volume, while having good cycle stability. Secondly, the chemical energy storage tank uses nanostructured magnesium-based materials to enhance the adsorption and release rate of hydrogen, shorten the energy storage-release cycle, and improve the energy conversion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of a green energy-saving and consumption-reducing device used in a polyester polyol production process according to the present invention; Figure 2 It is a schematic diagram of the structure of a green energy-saving and consumption-reducing device used in a polyester polyol production process in a side view and a top view of the present invention; Figure 3This is a schematic diagram of the internal structure of a heat collection mechanism in a green energy-saving and consumption-reducing device used in a polyester polyol production process according to the present invention; Figure 4 This is a schematic diagram of the installation position structure of a dynamic synchronization component in a green energy-saving and consumption-reducing device used in a polyester polyol production process according to the present invention; Figure 5 It is a structural schematic diagram of a coherent heat collection component in a green energy-saving and consumption-reducing device used in a polyester polyol production process according to the present invention; Figure 6 It is a structural schematic diagram of a heat collection and following component in a green energy-saving and consumption-reducing device used in a polyester polyol production process according to the present invention; Figure 7 This is a schematic diagram of the installation position structure of a heat storage tank in a green energy-saving and consumption-reducing device used in a polyester polyol production process according to the present invention; Figure 8 It is a schematic diagram of the internal cross-sectional structure of a heat storage tank in a green energy-saving and consumption-reducing device used in a polyester polyol production process according to the present invention; Fig. 9 The present invention is a green energy-saving and consumption-reducing device used in the production process of polyester polyols Figure 8 A is an enlarged structural diagram of FIG.
[0019] In the figure: 1. Focusing ball glass; 2. Mounting shell; 3. Vacuum tube heat collection channel; 4. Heat transfer oil concentrated heat energy receiver; 5. Processing cabinet structure; 6. Frequency conversion pump; 7. Three-way pipe valve; 8. Heat energy appropriate distributor; 9. Bearing support frame; 10. Heat storage tank; 11. Heat collection and transmission pipeline; 12. Circulation pump; 13. First heat transfer oil circulation pipeline; 14. Steam generator; 15. Output valve pipeline; 16. Second heat transfer oil circulation pipeline; 17. Dynamic synchronization component; 170. Rotating gear; 171. Angle control brushless motor; 172. External gear ring; 18. Synchronous heat collection component; 180. Mounting frame; 181. Rotating gear drive structure; 182. Side opening frame; 183. Azimuth Angle gear drive structure; 184, reflector; 19, heat collection follower component; 190, stabilizing frame; 191, drive angle control motor; 192, output pulley structure; 193, rotating shaft track; 194, L-side frame; 195, rotating screw column; 196, slide seat; 197, drive pulley structure; 198, rotating force-bearing hinge; 199, condenser; 1990, synchronous hinge; 20, angle fine-tuning cylinder; 21, angle heat collection prism; 22, analog energy storage tank; 23, variable control component; 231, delivery port; 232, multi-temperature output structure; 233, connecting pipe; 234, microcapsule packaging structure; 235, output valve pipe; 236, output controller. DETAILED DESCRIPTION
[0020] 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 implementation regulations described 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.
[0021] Reference Figure 1 - Fig. 9 As shown: A green energy-saving and consumption-reducing device applied to the polyester polyol production process includes a heat collecting mechanism, which is provided with a plurality of heat collecting mechanisms, and the heat collecting mechanisms include: A light-collecting spherical glass 1 and a mounting shell 2, wherein the light-collecting spherical glass 1 is mounted on the top of the mounting shell 2, a dynamic coherent component 17 is mounted inside the mounting shell 2, a coherent heat-collecting component 18 is fastened to the surface of the dynamic coherent component 17, and a heat-collecting follower component 19 is mounted at the inner center end of the mounting shell 2; The heat collecting follower assembly 19 includes a stabilizing frame 190, a driving angle control motor 191 is mounted on the side of the stabilizing frame 190, an output pulley structure 192 is connected to the top output end of the driving angle control motor 191, a rotating shaft track 193 is connected to the side surface of the output pulley structure 192, an L side frame 194 is fastened to the top of the rotating shaft track 193, a rotating screw column 195 is installed on the vertical frame side of the L side frame 194, and the rotating screw column 195 is installed on the vertical frame side of the L side frame 194. 5 is connected to the bottom with a driving pulley structure 197, which is installed on the bottom transverse frame surface of the L side frame 194, the outer sliding connection of the rotating screw column 195 is connected with a sliding seat 196, the side end of the sliding seat 196 is hinged with a rotating force-bearing hinge 198, the side end of the bottom transverse frame of the L side frame 194 is hinged with a synchronous hinge 1990, and the side ends of the rotating force-bearing hinge 198 and the synchronous hinge 1990 are fastened with a condenser 199.
[0022] according to Figure 3 and Figure 4As shown, the dynamic synchronization component 17 includes a rotating tooth 170, and an angle-controlled brushless motor 171 is installed on the top of the rotating tooth 170. The rotating tooth 170 is installed in the installation space on the side of the installation shell 2. The side end of the rotating tooth 170 is meshed with an outer gear ring 172. The outer gear ring 172 forms a rotational connection with the inner bottom surface of the installation shell 2 through the rotating ring at the bottom, so that the angle-controlled brushless motor 171 drives the rotating tooth 170 to rotate through its output end to achieve precise angle control. Then the rotation of the rotating tooth 170 is transmitted to the outer gear ring 172 through the meshing with the outer gear ring 172, so that the angle is transmitted to the synchronized heat collection component 18, so that the synchronized heat collection component 18 can dynamically follow the focusing operation of the heat collection tracking component 19 for reflection, and the outer gear ring 172 forms a rotational connection with the inner bottom surface of the installation shell 2 through the rotating ring at the bottom, ensuring that the outer gear ring 172 can rotate smoothly.
[0023] according to Figure 3 and Figure 5 As shown, the synchronous heat collection component 18 includes a mounting frame 180, the bottom end of the mounting frame 180 is fastened to the surface of the outer gear ring 172, the side end of the mounting frame 180 is installed with a rotating gear driving structure 181, the side end gear surface of the rotating gear driving structure 181 is fastened with a side frame 182, the inner frame of the side frame 182 is installed with an azimuth angle gear driving structure 183, the side end main rotating gear of the azimuth angle gear driving structure 183 is connected with a reflector 184, and the reflector 184 is located at the side end of the side frame 182 to form a rotation connection. When the above-mentioned outer gear ring 172 rotates, The gear driving structure 181 is rotated to drive the mounting frame 180 and the structure it carries to adjust the angle in the horizontal direction, ensuring that the reflector 184 can follow the above-mentioned condenser 199 for horizontal tracking. Then, the azimuth angle gear driving structure 183 drives the reflector 184 to adjust the angle in the vertical direction, ensuring that the reflector 184 can track the vertical direction according to the altitude angle of the condenser 199. Through the joint adjustment in the horizontal and vertical directions, the reflector 184 can realize full-angle azimuth tracking of the condenser 199, ensuring the maximum reflection adjustment operation during light collection.
[0024] according to Figure 4 - Figure 6As shown, the drive angle control motor 191, the drive pulley structure 197, the angle control brushless motor 171, the rotation gear drive structure 181 and the azimuth angle gear drive structure 183 all form a signal synchronization operation through the installed sensor group. The sensor group is composed of a light sensor, an angle sensor, a position sensor and a pressure sensor, and the sun position timing algorithm is used to ensure the accuracy, stability, reliability and safety of each day. The sensor group and the built-in prediction controller of the installation shell 2 form a signal connection. During the above operation, the sensor group is used to collect the light intensity, angle, position and pressure signals in the system in real time, and the signals collected by the sensor group are processed by the built-in prediction controller. Processing generates control instructions, so that the control instructions are transmitted to the drive angle control motor 191, the drive pulley structure 197, the angle control brushless motor 171, the rotating gear drive structure 181 and the azimuth angle gear drive structure 183 in sequence through the signal line, so that the overall closed-loop control operation is formed, and the position of the sun is detected by the light sensor, and the altitude and azimuth of the sun are calculated in combination with the geographical location, date and time, and then the built-in predictive controller is used to generate control instructions according to the sun position timing algorithm to ensure that the system can track the sun's position in real time, so that a precise sun position timing algorithm can be used to ensure that the overall system can accurately track the sun day by day to achieve maximum sunlight collection.
[0025] according to Figure 1 and Figure 2 As shown, the side of the installation shell 2 is connected with a vacuum tube type heat collection channel 3, the inner wall of the vacuum tube type heat collection channel 3 is installed with two groups of angle fine-tuning cylinders 20, and the side ends of the two groups of angle fine-tuning cylinders 20 are installed with angle heat collection prisms 21, the inner wall surface of the vacuum tube type heat collection channel 3 is layered with a nano-level reflection layer and an absorption coating, the side end of the vacuum tube type heat collection channel 3 is connected with a heat transfer oil concentrated heat energy receiver 4, the side end of the heat transfer oil concentrated heat energy receiver 4 is connected with a three-way pipe valve 7, and the side end of the three-way pipe valve 7 is installed with a heat energy proper distributor 8 When the concentrated sunlight enters through the opening of the vacuum tube heat collection channel 3, it is refracted by the angle heat collection prism 21 and irradiated onto the absorption coating on the inner wall. Two sets of angle fine-tuning cylinders 20 can adjust the position of the angle heat collection prism 21 to collect light more effectively. Then the absorption coating absorbs light energy and converts it into heat energy, so that the heat energy is transferred to the heat transfer oil through the heat transfer oil concentrated heat energy receiver 4. The heat transfer oil is guided to the heat energy distributor 8 through the three-way pipe valve 7, and then distributed to different usage points according to demand.
[0026] according to Figure 1 and Figure 2As shown, one end of the three-way pipe valve 7 is connected to the frequency conversion pump 6, and the side end of the frequency conversion pump 6 is connected to the processing cabinet structure 5, which is composed of a built-in temperature compensation structure, an electric energy conversion structure and a central processing controller. The temperature compensation structure is used to adjust the temperature through a built-in heating or cooling structure when it detects that the heat collection temperature deviates from the set value to ensure the loss of energy during the transmission process. The electric energy conversion structure uses the heat energy distributor 8 to distribute the heat collection energy in an appropriate amount and convert it into a suitable drive angle control motor 191, a drive pulley structure 197, and an angle control brushless motor 17 1. The electrical energy form used by the rotating gear drive structure 181, the azimuth angle gear drive structure 183 and the sensor group, the central processing controller, is used to analyze and control the overall operation, and the three-way pipe valve 7 controls the flow direction of the heat transfer oil according to the instructions of the central processing controller, and reasonably distributes the heat energy to different application occasions. Then the heat energy distributor 8 distributes the heat energy according to actual needs and transfers it to the processing cabinet structure 5, and the heat transfer oil concentrated heat energy receiver 4 transfers the heat energy to the frequency conversion pump 6, and the frequency conversion pump 6 adjusts the flow and pressure of the heat transfer oil according to the instructions of the central processing controller.
[0027] according to Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, the other end of the three-way pipe valve 7 is connected with a heat collection and transportation pipeline 11, and the side end of the heat collection and transportation pipeline 11 is connected with a heat storage tank 10. The outside of the heat storage tank 10 is fastened with a load-bearing support frame 9, and a circulating pump 12 is installed on the side of the load-bearing support frame 9. The side end of the circulating pump 12 is connected to a port on the surface of the heat storage tank 10, and the bottom port of the circulating pump 12 is connected to a first heat transfer oil circulation pipeline 13, and the side end of the first heat transfer oil circulation pipeline 13 is connected to a steam generator 14, and the surface of the steam generator 14 is connected with a second heat transfer oil circulation pipeline 16, and the side end of the second heat transfer oil circulation pipeline 16 is connected to the bottom end of the heat storage tank 10, the circulating pump 12 and the variable frequency pump 6 are both connected to the central processing controller signal, and the other end of the steam generator 14 is connected to an output valve pipeline. 15, the left and right ends of the output valve pipeline 15 are respectively connected with the user operation pipeline and the water supply pump guide pipeline. According to the above operation, the heat energy is transferred to the heat collection transmission pipeline 11 through the heat transfer oil, and then transported to the heat storage tank 10. The heat storage tank 10 stores the heat energy transported by the heat collection transmission pipeline 11, and the circulating pump 12 is started according to the instruction of the central processing controller to transport the heat transfer oil in the heat storage tank 10 to the steam generator 14 through the first heat transfer oil circulation pipeline 13, so that the steam generator 14 uses the heat energy in the heat transfer oil to generate steam, and the generated steam is distributed to the user operation pipeline or the water supply pump guide pipeline through the output valve pipeline 15, and the heat transfer oil discharged from the steam generator 14 returns to the heat storage tank 10 through the second heat transfer oil circulation pipeline 16 to complete a cycle.
[0028] according to Figure 8 As shown, analog energy storage tanks 22 are installed inside the heat storage tank 10, and the analog energy storage tanks 22 are composed of a phase change energy storage tank, a solid energy storage tank and a chemical energy storage tank. The bottom port of the analog energy storage tank 22 is connected to a variable control component 23, wherein the phase change energy storage tank (molten salt energy storage) uses the latent heat of the phase change material during the melting and solidification process to store thermal energy, the solid energy storage tank (physical energy storage) stores thermal energy through solid materials with high specific heat capacity, and the chemical energy storage tank (magnesium-based magnesium hydride energy storage) stores and releases thermal energy through chemical reactions.
[0029] according to Fig. 9 As shown, the variable control component 23 includes a delivery port 231, which is connected to the port of the analog energy storage tank 22. The side ends of the delivery port 231 are respectively connected to three groups of multi-temperature segment output structures 232, and the three groups of multi-temperature segment output structures 232 are composed of low-temperature segment output, medium-temperature segment output and high-temperature segment output. When the analog energy storage tank 22 inside the heat storage tank 10 stores different forms of thermal energy through the phase change energy storage tank, the solid energy storage tank and the chemical energy storage tank, the delivery port 231 in the variable control component 23 draws the thermal energy from the analog energy storage tank 22, and the thermal energy is divided into a low-temperature segment, a medium-temperature segment and a high-temperature segment through the three groups of multi-temperature segment output structures 232, so as to output thermal energy of different temperature segments according to the needs of different users.
[0030] according to Fig. 9 As shown, the bottom of the three sets of multi-temperature section output structures 232 are connected with a connecting pipe 233, the bottom of the connecting pipe 233 is connected with a microcapsule packaging structure 234, the bottom of the microcapsule packaging structure 234 is connected with an output valve pipe 235, and the side of the three sets of multi-temperature section output structures 232 is installed with an output controller 236. Secondly, the output controller 236 controls the distribution of heat energy according to actual needs, and gathers the heat energy of different temperature sections to the microcapsule packaging structure 234 through the connecting pipe 233. The microcapsule packaging structure 234 outputs the packaged heat energy to the steam generator 14 through the output valve pipe 235, so that the heat energy is delivered to the user for use. The phase change energy storage tank uses a microcapsule encapsulation structure 234 to encapsulate molten salt through microcapsules, thereby increasing the surface area of the phase change material, accelerating the heat exchange rate, and solving the problem of molten salt corrosion, thereby improving the overall long-term operation stability and safety. The solid energy storage tank uses shape memory alloy as the energy storage medium and utilizes the thermal-mechanical energy conversion characteristics to store a large amount of energy in a smaller volume while having good cycle stability. Secondly, the chemical energy storage tank uses nanostructured magnesium-based materials to enhance the adsorption and release rate of hydrogen, shorten the energy storage-release cycle, and improve the energy conversion efficiency.
[0031] The wiring diagram of the heat transfer oil concentrated heat energy receiver 4, the frequency conversion pump 6, the heat energy distributor 8, the steam generator 14 and the sensor group in the present invention belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the heat transfer oil concentrated heat energy receiver 4, the frequency conversion pump 6, the heat energy distributor 8, the steam generator 14 and the sensor group are no longer explained in detail.
[0032] The method of use and working principle of the device are as follows: First, when performing polyester polyol production operations, a focusing ball glass 1 is used to refract light when passing through a lens, thereby converging the light to a focal position. Then, the sensor group is used to collect the light intensity, angle, position and pressure signals in the system in real time, and the signals collected by the sensor group are processed by a built-in predictive controller to generate control instructions, so that the control instructions are transmitted in sequence through signal lines to the drive angle control motor 191, the drive pulley structure 197, the angle control brushless motor 171, the rotation gear drive structure 181 and the azimuth angle gear drive structure 183, so that a closed-loop control operation is formed as a whole, and the position of the sun is detected by a light sensor, and the position, date and time are calculated in combination with the geographical location, date and time. The altitude angle and azimuth of the sun are then generated by the built-in predictive controller according to the sun position timing algorithm to ensure that the system can track the sun's position in real time, so that the precise sun position timing algorithm can be used to ensure that the system can accurately track the sun day by day and maximize the collection of sunlight. Under the data feedback of the sensor group, the drive angle control motor 191 is started according to the angle and azimuth of the sun's rays, so that the drive angle control motor 191 drives the output pulley structure 192 to rotate, and the rotational motion is transmitted to the shaft disc track 193 through a belt or chain, and the shaft disc track 193 drives the L side frame 194 to rotate, thereby realizing the angle adjustment of the condenser 199 in the horizontal direction. Secondly, the drive pulley structure 197 is driven by a belt or chain The screw column 195 is driven to rotate, and the rotation of the screw column 195 causes the slide 196 to move along its axial direction, and the angle of the concentrator 199 is adjusted in the vertical direction by rotating the force-bearing hinge 198 and the synchronous hinge 1990, so as to accurately control the position of the concentrator 199, realize effective tracking and focusing of sunlight, and improve the heat energy collection efficiency, and then synchronously make the angle control brushless motor 171 drive the rotating gear 170 to rotate through its output end to realize precise angle control, and then the rotation of the rotating gear 170 is transmitted to the outer gear ring 172 through the engagement with the outer gear ring 172, so as to realize the transmission of the angle to the synchronous heat collection component 18, so that the synchronous heat collection component 18 can dynamically follow the focusing operation of the heat collection tracking component 19 for reflection. The outer gear ring 172 forms a rotational connection with the inner bottom surface of the mounting shell 2 through the rotating ring at the bottom, ensuring that the outer gear ring 172 can rotate smoothly. At the same time, when the outer gear ring 172 rotates, the mounting frame 180 and the structure it carries are driven to adjust the angle in the horizontal direction through the rotating gear driving structure 181, ensuring that the reflector 184 can follow the operation of the above-mentioned condenser 199 for horizontal tracking. Then, the reflector 184 is driven to adjust the angle in the vertical direction through the azimuth angle gear driving structure 183, ensuring that the reflector 184 can track the vertical direction according to the altitude angle of the condenser 199. Through the joint adjustment of the horizontal and vertical directions, the full-angle azimuth tracking of the condenser 199 by the reflector 184 is realized.To ensure the maximum reflection adjustment operation during light collection, when the concentrated sunlight enters through the opening of the vacuum tube heat collection channel 3, it is refracted by the angle heat collection prism 21 and irradiated onto the absorption coating on the inner wall. Two sets of angle fine-tuning cylinders 20 can adjust the position of the angle heat collection prism 21 to collect light more effectively. Then the absorption coating absorbs light energy and converts it into heat energy, so that the heat energy is transferred to the heat transfer oil through the heat transfer oil concentrated heat energy receiver 4. The heat transfer oil is guided to the heat energy proper distributor 8 through the three-way pipe valve 7, and then distributed to different use points according to demand. Then, the flow direction of the heat transfer oil is controlled by the three-way pipe valve 7 according to the instructions of the central processing controller, so that the heat energy is reasonably distributed to different application occasions. Then the heat energy is properly distributed. The distributor 8 distributes the heat energy according to the actual demand and transfers it to the processing cabinet structure 5, and the heat transfer oil concentrated heat energy receiver 4 transfers the heat energy to the variable frequency pump 6, and the variable frequency pump 6 adjusts the flow and pressure of the heat transfer oil according to the instruction of the central processing controller, and according to the above operation, the heat energy is transferred to the heat collection transmission pipeline 11 through the heat transfer oil, and is transmitted to the heat storage tank 10, and the heat storage tank 10 stores the heat energy transmitted by the heat collection transmission pipeline 11, and the circulation pump 12 is started according to the instruction of the central processing controller, and the heat transfer oil in the heat storage tank 10 is transmitted to the steam generator 14 through the first heat transfer oil circulation pipeline 13, so that the steam generator 14 uses the heat energy in the heat transfer oil to generate steam, and the generated steam is distributed to the user operation pipeline through the output valve pipeline 15 Or a water supply pump delivery pipeline, and the heat transfer oil discharged from the steam generator 14 returns to the heat storage tank 10 through the second heat transfer oil circulation pipeline 16 to complete a cycle, wherein, when the analog energy storage tank 22 inside the heat storage tank 10 stores different forms of heat energy through the phase change energy storage tank, the solid energy storage tank and the chemical energy storage tank, the delivery port 231 in the variable control component 23 draws the heat energy from the analog energy storage tank 22, and the heat energy is divided into a low temperature section, a medium temperature section and a high temperature section through three groups of multi-temperature section output structures 232, so as to output heat energy of different temperature sections according to the needs of different users, and the output controller 236 controls the distribution of heat energy according to actual needs, and gathers the heat energy of different temperature sections to the microcapsule packaging structure 234 through the connecting pipe 233. The microcapsule encapsulation structure 234 outputs the encapsulated heat energy to the steam generator 14 through the output valve pipe 235, so that the heat energy is transported to the user's operation pipeline or the water pump guide pipeline. When the phase change energy storage tank is in operation, the microcapsule encapsulation structure 234 is used to encapsulate the molten salt through microcapsules, thereby increasing the surface area of the phase change material, accelerating the heat exchange rate, and solving the problem of molten salt corrosion, thereby improving the overall long-term operation stability and safety. The solid energy storage tank uses shape memory alloy as the energy storage medium and utilizes the thermal-mechanical energy conversion characteristics to store a large amount of energy in a smaller volume, while having good cycle stability. Secondly, the chemical energy storage tank uses nanostructured magnesium-based materials to enhance the adsorption and release rate of hydrogen and shorten the energy storage-release cycle.Improve energy conversion efficiency.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A green energy-saving and consumption-reducing device applied in the polyester polyol production process, characterized in that: It includes a heat collecting mechanism, wherein the heat collecting mechanism is provided in a plurality of pieces and includes: A light-collecting spherical glass (1) and a mounting shell (2), wherein the light-collecting spherical glass (1) is mounted on the top of the mounting shell (2), a dynamic coherent component (17) is mounted inside the mounting shell (2), a coherent heat-collecting component (18) is fastened to the surface of the dynamic coherent component (17), and a heat-collecting follower component (19) is mounted at the inner center end of the mounting shell (2); The heat collecting follower assembly (19) comprises a stabilizing frame (190), a driving angle control motor (191) is mounted on the side of the frame body of the stabilizing frame (190), an output pulley structure (192) is connected to the top output end of the driving angle control motor (191), a rotating shaft track (193) is connected to the side surface of the output pulley structure (192), an L side frame (194) is fastened to the top of the rotating shaft track (193), a rotating screw column (195) is installed on the side of the vertical frame body of the L side frame (194), and the rotating screw column (195) The bottom of the L-side frame (195) is connected to a driving pulley structure (197), and the driving pulley structure (197) is installed on the bottom horizontal frame surface of the L-side frame (194). The external sliding connection of the rotating screw column (195) is connected to a sliding seat (196), and the side end of the sliding seat (196) is hinged with a rotating force-bearing hinge (198). The side end of the bottom horizontal frame of the L-side frame (194) is hinged with a synchronous hinge (1990), and the side ends of the rotating force-bearing hinge (198) and the synchronous hinge (1990) are fastened with a condenser (199).
2. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 1, characterized in that: The dynamic coherent assembly (17) comprises a rotating tooth (170), an angle-controlled brushless motor (171) being mounted on the top of the rotating tooth (170), the rotating tooth (170) being mounted in a mounting space on the side of the mounting housing (2), the side end of the rotating tooth (170) being meshingly connected with an outer tooth ring (172), the outer tooth ring (172) being rotatably connected to the inner bottom end surface of the mounting housing (2) via a rotating ring at the bottom.
3. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 1, characterized in that: The coherent heat collection assembly (18) comprises a mounting frame (180), the mounting frame (180) being fastened to the surface of the outer gear ring (172) at the bottom end, a rotating gear driving structure (181) being mounted on the side end of the mounting frame (180), a side open frame (182) being fastened to the side end gear surface of the rotating gear driving structure (181), an azimuth angle gear driving structure (183) being mounted inside the side open frame (182), a side end main rotating gear of the azimuth angle gear driving structure (183) being connected to a reflector (184), and the reflector (184) being located at the side end of the side open frame (182) to form a rotating connection.
4. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 1, characterized in that: The drive angle control motor (191), the drive pulley structure (197), the angle control brushless motor (171), the rotation gear drive structure (181) and the azimuth angle gear drive structure (183) all form a signal synchronization operation through an installed sensor group, the sensor group is composed of a light sensor, an angle sensor, a position sensor and a pressure sensor, and a solar position time control algorithm is used to ensure the accuracy, stability, reliability and safety of each day, and the sensor group and the built-in prediction controller of the installation housing (2) form a signal connection.
5. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 1, characterized in that: The side of the installation shell (2) is connected to a vacuum tube heat collection channel (3), the inner wall of the vacuum tube heat collection channel (3) is installed with two groups of angle fine-tuning cylinders (20), and the side ends of the two groups of angle fine-tuning cylinders (20) are installed with angle heat collection prisms (21), the inner wall surface of the vacuum tube heat collection channel (3) is layered with a nano-level reflection layer and an absorption coating, the side end of the vacuum tube heat collection channel (3) is connected to a heat transfer oil concentrated heat energy receiver (4), the side end of the heat transfer oil concentrated heat energy receiver (4) is connected to a three-way pipe valve (7), and the side end of the three-way pipe valve (7) is installed with a heat energy appropriate amount distributor (8).
6. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 5, characterized in that: One end of the three-way pipe valve (7) is connected to a variable frequency pump (6), and the side end of the variable frequency pump (6) is connected to a processing cabinet structure (5). The processing cabinet structure (5) is composed of a built-in temperature compensation structure, an electric energy conversion structure and a central processing controller. The temperature compensation structure is used to adjust the temperature through a built-in heating or cooling structure when it is detected that the heat collection temperature deviates from the set value to ensure that energy is not lost during the transmission process. The electric energy conversion structure uses a heat energy distributor (8) to distribute the heat collection energy in an appropriate amount and convert it into an electric energy form suitable for the drive angle control motor (191), the drive pulley structure (197), the drive angle control motor (171), the rotation gear drive structure (181), the azimuth angle gear drive structure (183) and the sensor group. The central processing controller is used to analyze and control the overall operation.
7. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 5, characterized in that: The other end of the three-way pipe valve (7) is connected to a heat collection and transportation pipeline (11), the side end of the heat collection and transportation pipeline (11) is connected to a heat storage tank (10), the outside of the heat storage tank (10) is fastened to a bearing support frame (9), a circulating pump (12) is mounted on the side of the bearing support frame (9), the side end of the circulating pump (12) is connected to a port on the surface of the heat storage tank (10), the bottom port of the circulating pump (12) is connected to a first heat transfer oil circulation pipeline (13), and the first heat transfer oil circulation pipeline The side end of the steam generator (13) is connected to a steam generator (14), the surface of the steam generator (14) is connected to a second heat transfer oil circulation pipeline (16), the side end of the second heat transfer oil circulation pipeline (16) is connected to the bottom end of the heat storage tank (10), the circulation pump (12) and the variable frequency pump (6) are both connected to the central processing controller signal, the other end of the steam generator (14) is connected to an output valve pipeline (15), and the left and right ends of the output valve pipeline (15) are respectively connected to a user operation pipeline and a water supply pump delivery pipeline.
8. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 7, characterized in that: An analog energy storage tank (22) is installed inside the heat storage tank (10), and the analog energy storage tank (22) is composed of a phase change energy storage tank, a solid energy storage tank and a chemical energy storage tank. The bottom port of the analog energy storage tank (22) is connected to a variable control component (23).
9. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 8, characterized in that: The variable control component (23) comprises a delivery port (231), the delivery port (231) being connected to a port of the analog energy storage tank (22), and the side ends of the delivery port (231) being respectively connected to three groups of multi-temperature segment output structures (232), the three groups of multi-temperature segment output structures (232) being composed of a low temperature segment output, a medium temperature segment output and a high temperature segment output.
10. The green energy-saving and consumption-reducing device for use in the polyester polyol production process according to claim 9, characterized in that: The bottoms of the three groups of multi-temperature-section output structures (232) are connected to a connecting pipe (233), the bottoms of the connecting pipes (233) are connected to a microcapsule encapsulation structure (234), the bottoms of the microcapsule encapsulation structure (234) are connected to an output valve pipe (235), and output controllers (236) are installed on the sides of the three groups of multi-temperature-section output structures (232).
Citation Information
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