Environment-friendly steam generating device capable of recycling heat

By introducing waste heat recovery components into the steam generation device, the problem of heat loss during steam generation is solved, energy recycling is realized, and the efficiency and safety of the steam generation device are improved.

CN119084976APending Publication Date: 2024-12-06GUANGZHOU YAQIANG ELECTRONICS TECH
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Patent Information

Application Number
CN202411455429.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2024-12-06

AI Technical Summary

Technical Problem

The existing steam generators are prone to heat loss during the steam manufacturing process, resulting in energy waste and increased steam manufacturing costs.

Method used

An environmentally friendly steam generator is designed including a water storage component, a heating component and a waste heat recovery component. The water is heated through the heating component, and the waste heat recovery component is connected to the heating component, recycle the waste heat energy and transport it back. The water storage assembly is used to assist in heating the water to form high temperature steam while the control assembly is used to control the operation of the entire device to save energy.

Benefits of technology

It effectively saves energy, improves the safety of equipment usage and steam generation efficiency, and reduces the cost of steam manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an environment-friendly steam generating device capable of recycling heat, and belongs to the field of steam generating equipment.The environment-friendly steam generating device capable of recycling heat comprises a water storage assembly used for storing water and providing an evaporation container; the heating assembly penetrates through an inner cavity of the water storage assembly, and the heating assembly is used for heating water in the inner cavity of the water storage assembly to form steam; the waste heat recovery assembly is arranged on the surface of the top of the water storage assembly, the waste heat recovery assembly is communicated and connected with the heating assembly, and the waste heat recovery assembly is used for recovering waste heat energy; and the control assembly is arranged on the surface of the outer wall of the water storage assembly. Water can be rapidly heated to form steam, heat energy can be recycled, energy can be saved, and meanwhile the use safety of equipment can be improved.
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Description

Technical Field

[0001] The invention relates to the field of steam generating equipment, and more particularly to an environmentally friendly steam generating device with heat recyclable properties. Background Art

[0002] A steam generator is a mechanical device that uses the thermal energy of fuel or other energy sources to heat water into hot water or steam. The actual operation of the steam generator is very convenient and does not require special personnel to be on duty. One-click operation can be achieved through Internet intelligent control. The application scenarios of steam generators are very wide, covering industrial production, food processing, heating and heat supply, medical and health care and other fields. In industrial production: steam generators provide steam in chemical, pharmaceutical, textile, printing and dyeing and other industries. The existing patent is a movable mixed combustion steam generating device, patent publication number CN103900070B, which includes a cylindrical cylinder as the shell of the device, a cover plate fixedly arranged at the air inlet end of the cylinder, a flame tube combustion chamber coaxially arranged in the front of the cylinder along the gas flow direction, a water film cooling system in the middle, a gas atomization device at the rear and a high-temperature multi-purpose gas operation monitoring system arranged on the cylinder. A fuel connecting pipe and a high-pressure air connecting pipe are arranged on the cover plate, the flame tube combustion chamber is suspended in the cylinder, inner and outer vortex finders are arranged in the inlet section of the flame tube head, the inner vortex finder is installed in the outer vortex finder, and a premixing chamber for premixing fuel and air is arranged at the rear of the inner vortex finder, the premixing chamber is a structure that converges first and then expands, and the nozzle connected to the fuel connecting pipe is installed in the inner vortex finder. The present invention has the characteristics of high reliability, long service life, high efficiency and energy saving, and reasonable and movable structure.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although steam can be output, it is easy to cause heat loss during the steam production process, thereby wasting energy and increasing the cost of steam production. Therefore, we propose an environmentally friendly steam generating device with heat recovery to solve the above-mentioned problems. Summary of the invention

[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide an environmentally friendly steam generating device with heat recovery, which can not only quickly heat water to form steam, but also recycle heat energy, thereby saving energy and improving the safety of equipment use.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] An environmentally friendly steam generating device with heat recovery, comprising: A water storage assembly, the water storage assembly is used to store water and provide an evaporation container; A heating component, the heating component passes through the inner cavity of the water storage component, and the heating component is used to heat the water in the inner cavity of the water storage component to form steam; A waste heat recovery component, the waste heat recovery component is disposed on the top surface of the water storage component, the waste heat recovery component is conductively connected to the heating component, and the waste heat recovery component is used to recover waste heat energy; and A control component is arranged on the outer wall surface of the water storage component, and is used to control the operation of the water storage component, the heating component and the waste heat recovery component.

[0007] Furthermore, the water storage component includes an insulated water storage tank, the bottom surface of the insulated water storage tank is provided with foot supports at four corners, the bottom end and the top center of the insulated water storage tank are respectively provided with a first through hole and a second through hole, and the heating component passes through the first through hole and the second through hole; An exhaust pipe and a water injection pipe are respectively embedded and connected to one side wall of the heat-insulating water storage tank near the top and bottom ends, and a first valve is serially connected to the middle of the exhaust pipe and the water injection pipe.

[0008] Furthermore, a first temperature and pressure sensor and a first pressure relief pipe are respectively arranged on the other side wall of the insulated water storage tank and on both sides close to the top, wherein a first pressure relief valve is serially connected in the middle of the first pressure relief pipe.

[0009] Further, the heating assembly includes a heat-conducting part arranged in the inner cavity of the heat-insulating water storage tank, the bottom end and the top end of the heat-conducting part respectively penetrate the first through hole and the second through hole, the bottom end of the heat-insulating water storage tank is provided with a bracket, and the bottom surface of the inner cavity of the bracket is provided with a burner, and the output end of the burner is plugged into the bottom end of the heat-conducting part; An auxiliary heat part is arranged outside the heat conducting part, and the auxiliary heat part is connected to the heat conducting part, and the heat conducting part is conductively connected to the waste heat recovery component.

[0010] Further, the heat conducting part includes a first combustion cover arranged in the inner cavity of the first through hole and a second combustion cover arranged in the inner cavity of the second through hole, the opening ends of the first combustion cover and the second combustion cover are distributed in a symmetrical manner, and the first and second baffles are respectively arranged at the opening ends of the first combustion cover and the second combustion cover and located on opposite sides thereof; The first baffle plate and the second baffle plate are respectively provided with a first mounting hole and a second mounting hole, wherein a plurality of the first mounting holes and the second mounting holes are provided, and each of the first mounting holes corresponds one-to-one to each of the second mounting holes, wherein the first mounting holes and the second mounting holes opposite to each other are connected by a heat-conducting copper tube, and the top end of the second combustion cover is conductively connected to an air duct, and one end of the air duct is conductively connected to the air inlet end of the waste heat recovery component.

[0011] Furthermore, the outer wall of each of the heat-conducting copper tubes is provided with a plurality of first heat dissipation fins, and the plurality of first heat dissipation fins are distributed in a vertical linear array.

[0012] Further, the auxiliary heating part includes a first guide ring arranged outside the first combustion cover and a second guide ring arranged outside the second combustion cover, and the first guide ring is conductively connected to the second guide ring through a plurality of flow pipes, and a water supply pipe is embedded on the top surface of the second guide ring, and one end of the water supply pipe is conductively connected to the water outlet end of the waste heat recovery component; A return pipe is embedded on one side of the bottom surface of the first guide ring, and one end of the return pipe is connected to the water inlet end of the waste heat recovery component. The first guide ring and the second guide ring are connected to the first combustion cover and the second combustion cover through an anti-sway frame.

[0013] Further, the waste heat recovery component includes a waste heat tank disposed above the insulated water storage tank, and the four corners of the bottom surface of the waste heat tank are provided with heat insulation columns, and the bottom and top of one side wall of the waste heat tank are respectively inlaid with a first delivery pipe and a second delivery pipe, one end of the first delivery pipe is connected to the air guide pipe, one end of the second delivery pipe is connected to a smoke filter, and the outlet end of the smoke filter is connected to a smoke exhaust pipe; The other ends of the first delivery pipe and the second delivery pipe are respectively connected to a shunt pipe and a collection pipe located in the inner cavity of the waste heat water tank. The shunt pipe and the collection pipe are connected through a plurality of coils. Brackets for supporting the plurality of coils are provided on both sides of the bottom surface of the inner cavity of the waste heat water tank. A positioning plate is provided on the other side wall of the waste heat tank, and a liquid pump is provided on the top surface of the positioning plate. The liquid inlet end of the liquid pump is connected to the waste heat tank through a third delivery pipe, and the liquid outlet end of the liquid pump is connected to the water delivery pipe through a fourth delivery pipe. One end of the return pipe is connected to the waste heat tank through a fifth delivery pipe, and a second valve is connected in series to the fourth delivery pipe and the fifth delivery pipe.

[0014] Furthermore, a second temperature and pressure sensor and a second pressure relief pipe are respectively arranged on one side of the top surface of the waste heat tank, and a second pressure relief valve is connected in series to the second pressure relief pipe. A sixth delivery pipe and a seventh delivery pipe are arranged on one side wall of the waste heat tank near the bottom, and a third valve is connected in series to the middle of the sixth delivery pipe and the seventh delivery pipe.

[0015] Furthermore, the control component includes an insulation frame arranged on the surface of the insulation water storage tank, and the surface of the insulation frame is provided with a touch all-in-one machine and an alarm.

[0016] Compared with the prior art, the advantages of the present invention are: This solution can store a certain amount of water through the water storage component, and can also provide an installation basis for the heating component, the waste heat recovery component and the control component. When steam needs to be output, the staff can first control the operation of the heating component through the control component, so that the heating component can heat the water in the water storage component, and the flue gas containing heat discharged by the heating component will flow through the waste heat recovery component, so that the waste heat recovery component can recover the waste heat of the flue gas containing heat, and by starting the operation of the waste heat recovery component, the recovered heat can be transported back to the inside of the water storage component, so that the hot water being heated can be auxiliary heated, and then the hot water can be accelerated to reach the evaporation temperature, so as to form high-temperature steam; When the steam reaches the usage demand, the output end of the water storage component is opened to discharge the steam, which is convenient for users to use. When the water temperature in the water storage component is higher than the water temperature inside the waste heat recovery component, the control component will turn off the waste heat recovery component, thereby preventing the waste heat recovery component from taking away the heat inside the water storage component, further saving energy waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a side structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 4 It is a schematic diagram of the structure of the water storage assembly of the present invention; Figure 5 It is a schematic diagram of the bottom structure of the water storage assembly of the present invention; Figure 6 It is a schematic diagram of the structure of the heating component of the present invention; Figure 7 It is a schematic diagram of the cross-sectional structure of the heating component of the present invention; Figure 8 It is a schematic diagram of the structure of the waste heat recovery component of the present invention; Fig. 9 It is a schematic diagram of the side structure of the waste heat recovery component of the present invention; Fig.10 It is a schematic diagram of the cross-sectional structure of the waste heat recovery component of the present invention; Fig.11 It is a schematic diagram of the control component structure of the present invention.

[0018] Description of the numbers in the figure: 1. Water storage component; 11. Insulated water storage tank; 12. Foot support; 13. First through hole; 14. Second through hole; 15. Exhaust pipe; 16. Water injection pipe; 17. First valve; 18. First temperature and pressure sensor; 19. First pressure relief pipe; 110. First pressure relief valve; 2. Heating component; 21. First combustion cover; 22. Second combustion cover; 23. First baffle; 24. First mounting hole; 25. Second baffle; 26. Second mounting hole; 27. Heat-conducting copper pipe; 28. Burner; 29. ​​Bracket; 210. Air guide pipe; 211. First heat dissipation fin; 212. First guide ring; 213. Second guide ring; 214. Flow pipe; 215. Water supply pipe; 216, return pipe; 217, anti-sway frame; 3, waste heat recovery component; 31, waste water tank; 32, insulation column; 33, first delivery pipe; 34, diversion pipe; 35, collecting pipe; 36, coil; 37, second delivery pipe; 38, flue gas filter; 39, exhaust pipe; 310, bracket; 311, positioning plate; 312, liquid pump; 313, third delivery pipe; 314, fourth delivery pipe; 315, fifth delivery pipe; 316, second valve; 317, second temperature and pressure sensor; 318, second pressure relief pipe; 319, second pressure relief valve; 4, control component; 41, insulation frame; 42, touch all-in-one machine; 43, alarm. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0020] Example

[0021] See also Figure 1-3 , an environmentally friendly steam generating device with heat recovery, comprising: a water storage component 1, the water storage component 1 is used to store water and provide an evaporation container; a heating component 2, the heating component 2 runs through the inner cavity of the water storage component 1, and the heating component 2 is used to heat the water in the inner cavity of the water storage component 1 to form steam; a waste heat recovery component 3, the waste heat recovery component 3 is arranged on the top surface of the water storage component 1, the waste heat recovery component 3 is conductively connected with the heating component 2, and the waste heat recovery component 3 is used to recover waste heat energy; and a control component 4, the control component 4 is arranged on the outer wall surface of the water storage component 1, and the control component 4 is used to control the operation of the water storage component 1, the heating component 2 and the waste heat recovery component 3; The water storage component 1 can store a certain amount of water and provide an installation basis for the heating component 2, the waste heat recovery component 3 and the control component 4. When steam needs to be output, the staff can first control the operation of the heating component 2 through the control component 4, so that the heating component 2 can heat the water in the water storage component 1, and the flue gas containing heat discharged by the heating component 2 will flow through the waste heat recovery component 3, so that the waste heat recovery component 3 can recover the waste heat of the flue gas containing heat, and by starting the operation of the waste heat recovery component 3, the recovered heat can be transported back to the inside of the water storage component 1, so that the hot water being heated can be auxiliary heated, and then the hot water can be accelerated to reach the evaporation temperature so as to form high-temperature steam. When the steam reaches the use demand, the output end of the water storage component 1 is opened to discharge the steam, so that it is convenient for users to use, and when the water temperature in the water storage component 1 is higher than the water temperature inside the waste heat recovery component 3, the control component 4 will close the waste heat recovery component 3, so as to prevent the waste heat recovery component 3 from taking away the heat inside the water storage component 1, further saving energy waste.

[0022] See also Figure 3-Figure 5 The water storage component 1 includes an insulated water storage tank 11, and foot supports 12 are arranged at the four corners of the bottom surface of the insulated water storage tank 11. The bottom and the center of the top of the insulated water storage tank 11 are respectively provided with a first through hole 13 and a second through hole 14, and the heating component 2 passes through the first through hole 13 and the second through hole 14; an exhaust pipe 15 and a water injection pipe 16 are respectively inlaid and connected to one side wall of the insulated water storage tank 11 near the top and the bottom, and the middle of the exhaust pipe 15 and the water injection pipe 16 are connected in series with a first valve 17, and the other side wall of the insulated water storage tank 11 and the two sides near the top are respectively provided with a first temperature and pressure sensor 18 and a first pressure relief pipe 19, wherein the middle of the first pressure relief pipe 19 is connected in series with a first pressure relief valve 110; Through the insulated water storage tank 11 in the water storage component 1, it can not only be stably placed in the designated position through the four foot supports 12, but also store a certain amount of water. At the same time, the heating component 2 can be installed and fixed through the first through hole 13 and the second through hole 14. Through the exhaust pipe 15, the high-temperature steam in the insulated water storage tank 11 can be discharged, and through the water injection pipe 16, it is convenient for the staff to replenish water to the insulated water storage tank 11. Since the exhaust pipe 15 and the water injection pipe 16 are both connected in series with the first valve 17 in the middle, it is convenient for the staff to flexibly open the exhaust pipe 15 and the water injection pipe 16 according to the needs. Through the first temperature and pressure sensor 18, the temperature and pressure data inside the insulated water storage tank 11 can be monitored, and the monitoring data can be generated in the control component 4. When the pressure data monitored by the control component 4 exceeds the preset value, the control component 4 will control the first pressure relief valve 110 to operate, and then the pressure of the insulated water storage tank 11 can be relieved through the first pressure relief pipe 19, so as to improve the safety of the use of the insulated water storage tank 11.

[0023] See also Figure 3-Figure 7 The heating component 2 includes a heat-conducting part arranged in the inner cavity of the heat-insulating water storage tank 11, the bottom end and the top end of the heat-conducting part respectively penetrate the first through hole 13 and the second through hole 14, the bottom end of the heat-insulating water storage tank 11 is provided with a bracket 29, and the bottom surface of the inner cavity of the bracket 29 is provided with a burner 28, and the output end of the burner 28 is plugged into the bottom end of the heat-conducting part; an auxiliary heat part is arranged on the outer side of the heat-conducting part, and the auxiliary heat part is connected to the heat-conducting part, and the heat-conducting part is conductively connected to the waste heat recovery component 3; The heat-conducting part in the heating component 2 can be installed in the inner cavity of the heat-insulating water storage tank 11, and can provide a stable installation foundation for the auxiliary heating part. Then, through the burner 28, it can be installed at the bottom of the heat-insulating water storage tank 11 through the bracket 29, and can be inserted into the bottom of the heat-conducting part, so that the burning flame can be sprayed inside the heat-conducting part, and the sprayed flame will spread downward along the heat-conducting part, so that the heat-conducting part can be efficiently and comprehensively heated. Then the high-temperature flue gas generated by the flame will flow to the waste heat recovery component 3, so that The waste heat recovery component 3 recovers the high-temperature flue gas. Since the heat conduction part is conductively connected to the waste heat recovery component 3, and the water storage capacity inside the waste heat recovery component 3 is smaller than the water storage capacity inside the insulated water storage tank 11, the high-temperature flue gas can easily heat the water stored inside the waste heat recovery component 3 with waste heat. Therefore, the waste heat recovery component 3 can transport the water stored in itself to the heat conduction part, and then enable the heat conduction part to assist in heating the water stored in the insulated water storage tank 11, so as to accelerate the insulated water storage tank 11 to reach the specified temperature, thereby saving energy.

[0024] See also Figure 3-Figure 7 The heat conduction part includes a first combustion cover 21 arranged in the inner cavity of the first through hole 13 and a second combustion cover 22 arranged in the inner cavity of the second through hole 14, the opening ends of the first combustion cover 21 and the second combustion cover 22 are distributed in a symmetrical manner, and the opening ends of the first combustion cover 21 and the second combustion cover 22 and located on the opposite sides thereof are respectively provided with a first baffle 23 and a second baffle 25; the surfaces of the first baffle 23 and the second baffle 25 are respectively provided with a first mounting hole 24 and a second mounting hole 26, and a plurality of first mounting holes 24 and second mounting holes 26 are provided, and each first mounting hole 24 corresponds to each second mounting hole 26 one by one, wherein the opposing first mounting holes 24 and second mounting holes 26 are connected by a heat-conducting copper tube 27, the top end of the second combustion cover 22 is conductively connected with an air guide pipe 210, and one end of the air guide pipe 210 is conductively connected to the air inlet end of the waste heat recovery component 3, and the outer wall of each heat-conducting copper tube 27 is provided with a plurality of first heat dissipation fins 211, and the plurality of first heat dissipation fins 211 are distributed in a vertical linear array; The first combustion cover 21 and the second combustion cover 22 in the heat conduction part can be installed in the inner cavity of the first through hole 13 and the second through hole 14 respectively, and the two are distributed in a symmetrical manner, so that the first baffle 23 and the second baffle 25 can be conveniently installed and fixed, and then the corresponding first installation holes 24 and the second installation holes 26 on the first baffle 23 and the second baffle 25 can be installed respectively. Then, the first combustion cover 21 and the second combustion cover 22 can be connected under the action of multiple heat conduction copper tubes 27. Since the top end of the second combustion cover 22 is conductively connected with the air guide pipe 210, and one end of the air guide pipe 210 is conductively connected to the air inlet end of the waste heat recovery component 3, the flame can be sprayed into the first combustion cover 21 through the burner 28, and the flame can be sprayed into the first baffle 23 and the first baffle 23 Under the action of the middle, the flame can be diverted to each heat-conducting copper tube 27, so that the flame can generate heat in each heat-conducting copper tube 27, so as to heat each heat-conducting copper tube 27. Since the water inside the insulated water storage tank 11 is submerged in the outside of each heat-conducting copper tube 27, the water inside the insulated water storage tank 11 can be quickly heated when each heat-conducting copper tube 27 is heated. Since the outer wall of each heat-conducting copper tube 27 is provided with a plurality of first heat dissipation fins 211, and the plurality of first heat dissipation fins 211 are distributed in a vertical linear array, the heat-conducting copper tube 27 can quickly conduct the heat away, further improving the heating efficiency of the water inside the insulated water storage tank 11. The flue gas containing heat can be transported to the waste heat recovery component 3 through the air guide pipe 210, so that the waste heat recovery component 3 can recover heat conveniently.

[0025] See also Figure 3-Figure 7 The auxiliary heating part includes a first guide ring 212 arranged on the outside of the first combustion cover 21 and a second guide ring 213 arranged on the outside of the second combustion cover 22, and the first guide ring 212 is connected to the second guide ring 213 through a plurality of flow pipes 214, and the top surface of the second guide ring 213 is inlaid with a water supply pipe 215, and one end of the water supply pipe 215 is connected to the water outlet of the waste heat recovery component 3; a return water pipe 216 is inlaid on one side of the bottom surface of the first guide ring 212, and one end of the return water pipe 216 is connected to the water inlet of the waste heat recovery component 3, and the first guide ring 212 and the second guide ring 213 are connected to the first combustion cover 21 and the second combustion cover 22 through an anti-sway frame 217; Through the first guide ring 212 and the second guide ring 213 in the auxiliary heat part, it can be installed on the outside of the first combustion cover 21 and the second combustion cover 22 through the corresponding anti-sway frame 217, and can be connected together through multiple circulation pipes 214. Since the second guide ring 213 is connected to the water outlet end of the waste heat recovery component 3 through the water supply pipe 215, and the first guide ring 212 is connected to the water inlet end of the waste heat recovery component 3 through the return pipe 216, when the water temperature in the waste heat recovery component 3 is higher than the water temperature inside the insulated water storage tank 11, the waste heat recovery component 3 will transport the water inside it to the second guide ring through the water supply pipe 215. The hot water in the waste heat recovery component 3 flows downward through each circulation pipe 214, and then reaches the first guide circle 212, and finally flows back to the waste heat recovery component 3 through the return pipe 216. Therefore, when the high-temperature hot water flows through each circulation pipe 214, the water inside the insulated water storage tank 11 can be heat-exchanged, so that it can be heated, and then the heating speed of the water inside the insulated water storage tank 11 can be accelerated. When the water temperature in the waste heat recovery component 3 is lower than or the difference between the water temperature in the waste heat recovery component 3 and the water temperature inside the insulated water storage tank 11 is within a preset range, the waste heat recovery component 3 will be closed to prevent the loss of heat inside the insulated water storage tank 11.

[0026] See also Figure 4 , Figure 8-Figure 10The waste heat recovery component 3 includes a waste heat tank 31 arranged above the insulated water storage tank 11, and the four corners of the bottom surface of the waste heat tank 31 are provided with insulation columns 32. The bottom and top of one side wall of the waste heat tank 31 are respectively inlaid with a first delivery pipe 33 and a second delivery pipe 37, one end of the first delivery pipe 33 is connected to the air guide pipe 210, one end of the second delivery pipe 37 is connected to a smoke filter 38, and the air outlet end of the smoke filter 38 is connected to a smoke exhaust pipe 39; the other ends of the first delivery pipe 33 and the second delivery pipe 37 and the inner cavity of the waste heat tank 31 are respectively connected with a shunt pipe 34 and a collecting pipe 35, the shunt pipe 34 and the collecting pipe 35 are connected through a plurality of coils 36, and brackets 310 for supporting a plurality of coils 36 are provided on both sides of the bottom surface of the inner cavity of the waste heat tank 31; the other end of the waste heat tank 31 A positioning plate 311 is provided on the side wall, and a liquid pump 312 is provided on the top surface of the positioning plate 311. The liquid inlet end of the liquid pump 312 is connected to the waste heat tank 31 through the third delivery pipe 313, and the liquid outlet end of the liquid pump 312 is connected to the water delivery pipe 215 through the fourth delivery pipe 314. One end of the return pipe 216 is connected to the waste heat tank 31 through the fifth delivery pipe 315. The fourth delivery pipe 314 and the fifth delivery pipe 315 are both connected in series with a second valve 316. A second temperature and pressure sensor 317 and a second pressure relief pipe 318 are respectively provided on one side of the top surface of the waste heat tank 31, and a second pressure relief valve 319 is connected in series to the second pressure relief pipe 318. A sixth delivery pipe and a seventh delivery pipe are provided on one side wall of the waste heat tank 31 and near the bottom. The middle of the sixth delivery pipe and the seventh delivery pipe are both connected in series with a third valve. The waste heat tank 31 in the waste heat recovery component 3 can be stably installed on the top surface of the insulated water storage tank 11 through four insulation columns 32, and can be installed on the first delivery pipe 33 and the second delivery pipe 37, and can also store a certain amount of water. Since the other ends of the first delivery pipe 33 and the second delivery pipe 37 are located in the inner cavity of the waste heat tank 31 and are respectively connected with the shunt pipe 34 and the collecting pipe 35, and the shunt pipe 34 and the collecting pipe 35 are connected through a plurality of coils 36, and one end of the first delivery pipe 33 is connected with the air guide pipe 210, when the air guide pipe 210 delivers the high-temperature flue gas to the first delivery pipe 33, the first delivery pipe 33 can be shunted to each coil 36 through the shunt pipe 34, thereby passing through the plurality of coils. 36, can increase the contact area between the high-temperature flue gas and the water stored in the waste heat water tank 31, so as to quickly heat the water stored in the waste heat water tank 31. Since one end of the second delivery pipe 37 is connected to the flue gas filter 38, and the outlet end of the flue gas filter 38 is connected to the exhaust pipe 39, the flue gas delivered by the second delivery pipe 37 can be purified by the flue gas filter 38, and then discharged through the exhaust pipe 39, so as to reduce the pollution of the flue gas to the environment. Through the second temperature and pressure sensor 317, the temperature and pressure data in the waste heat water tank 31 can be monitored, and the monitoring data can be sent to the control component 4. When the water temperature in the waste heat water tank 31 is higher than the water temperature in the insulated water storage tank 11, the control component 4 will control the liquid pump The second valve 316 is opened, so that the liquid pump 312 can pump the water in the residual hot water tank 31 to the fourth delivery pipe 314 through the third delivery pipe 313, and then flow to the water delivery pipe 215. Since one end of the return pipe 216 is connected to the residual hot water tank 31 through the fifth delivery pipe 315, the water flowing through the heating component 2 can be returned to the residual hot water tank 31 through the fifth delivery pipe 315, so that a circulation can be formed, so as to continuously heat the water in the insulated water storage tank 11. When the water temperature in the residual hot water tank 31 is lower than or the difference between the water temperature in the insulated water storage tank 11 and the water temperature in the insulated water storage tank 11 is within a preset range, the liquid pump 312 and the two second valves 316 will be closed to prevent the insulated water storage tank from overheating. Heat is lost inside the water tank 11. When the pressure data received by the control component 4 exceeds the preset value, the control component 4 will control the second pressure relief valve 319 to open, so that the waste heat tank 31 can be depressurized through the second pressure relief pipe 318, thereby improving the safety of the waste heat tank 31. Since the sixth and seventh delivery pipes are arranged on one side wall of the waste heat tank 31 near the bottom, and the third valve is connected in series in the middle of the sixth and seventh delivery pipes, an external pipeline can be connected through the sixth and seventh delivery pipes, so that the heated water inside the waste heat tank 31 can be discharged by opening the third valve, so that the circulating high-temperature flue gas can continuously heat the water inside the waste heat tank 31, thereby further recovering heat energy.

[0027] See also Figure 4 , Fig.11 The control component 4 includes a heat-insulating frame 41 disposed on the surface of the heat-insulating water storage tank 11, and a touch integrated machine 42 and an alarm 43 are disposed on the surface of the heat-insulating frame 41; Through the insulation frame 41 in the control component 4, it can be installed on the insulation water storage tank 11, and the touch all-in-one machine 42 and the alarm 43 can be installed and fixed. Through the touch all-in-one machine 42, it can receive the data information sent by the first temperature and pressure sensor 18, the second temperature and pressure sensor 317 and other devices, and can flexibly control the operation of the first valve 17, the first pressure relief valve 110 and other devices, thereby improving the convenience and safety of the equipment operation. When the insulation water storage tank 11 and the residual heat water tank 31 are depressurized, the alarm 43 can be controlled to operate, thereby achieving the purpose of warning and reminder.

[0028] During use: the water storage component 1 can store a certain amount of water and provide an installation basis for the heating component 2, the waste heat recovery component 3 and the control component 4. When steam needs to be output, the staff can first control the operation of the heating component 2 through the control component 4, so that the heating component 2 can heat the water in the water storage component 1, and the flue gas containing heat discharged by the heating component 2 will flow through the waste heat recovery component 3, so that the waste heat recovery component 3 can recover the waste heat of the flue gas containing heat, and by turning on the waste heat recovery component 3, the recovered heat can be transported back to the inside of the water storage component 1, so that the hot water being heated can be auxiliary heated, and then the hot water can be accelerated to reach the evaporation temperature so as to form high-temperature steam. When the steam reaches the use demand, the output end of the water storage component 1 is opened to discharge the steam, so that it is convenient for users to use, and when the water temperature in the water storage component 1 is higher than the water temperature inside the waste heat recovery component 3, the control component 4 will turn off the waste heat recovery component 3, so as to prevent the waste heat recovery component 3 from taking away the heat inside the water storage component 1, further saving energy waste.

[0029] Through the insulated water storage tank 11 in the water storage component 1, it can not only be stably placed in the designated position through the four foot supports 12, but also store a certain amount of water. At the same time, the heating component 2 can be installed and fixed through the first through hole 13 and the second through hole 14. Through the exhaust pipe 15, the high-temperature steam in the insulated water storage tank 11 can be discharged, and through the water injection pipe 16, it is convenient for the staff to replenish water to the insulated water storage tank 11. Since the exhaust pipe 15 and the water injection pipe 16 are both connected in series with the first valve 17 in the middle, it is convenient for the staff to flexibly open the exhaust pipe 15 and the water injection pipe 16 according to the needs. Through the first temperature and pressure sensor 18, the temperature and pressure data inside the insulated water storage tank 11 can be monitored, and the monitoring data can be generated in the control component 4. When the pressure data monitored by the control component 4 exceeds the preset value, the control component 4 will control the first pressure relief valve 110 to operate, and then the pressure of the insulated water storage tank 11 can be relieved through the first pressure relief pipe 19, so as to improve the safety of the use of the insulated water storage tank 11.

[0030] The heat-conducting part in the heating component 2 can be installed in the inner cavity of the heat-insulating water storage tank 11, and can provide a stable installation foundation for the auxiliary heating part. Then, through the burner 28, it can be installed at the bottom of the heat-insulating water storage tank 11 through the bracket 29, and can be inserted into the bottom of the heat-conducting part, so that the burning flame can be sprayed inside the heat-conducting part, and the sprayed flame will spread downward along the heat-conducting part, so that the heat-conducting part can be efficiently and comprehensively heated. Then the high-temperature flue gas generated by the flame will flow to the waste heat recovery component 3, so that The waste heat recovery component 3 recovers the high-temperature flue gas. Since the heat conduction part is conductively connected to the waste heat recovery component 3, and the water storage capacity inside the waste heat recovery component 3 is smaller than the water storage capacity inside the insulated water storage tank 11, the high-temperature flue gas can easily heat the water stored inside the waste heat recovery component 3 with waste heat. Therefore, the waste heat recovery component 3 can transport the water stored in itself to the heat conduction part, and then enable the heat conduction part to assist in heating the water stored in the insulated water storage tank 11, so as to accelerate the insulated water storage tank 11 to reach the specified temperature, thereby saving energy.

[0031] The first combustion cover 21 and the second combustion cover 22 in the heat conduction part can be installed in the inner cavity of the first through hole 13 and the second through hole 14 respectively, and the two are distributed in a symmetrical manner, so that the first baffle 23 and the second baffle 25 can be conveniently installed and fixed, and then the corresponding first installation holes 24 and the second installation holes 26 on the first baffle 23 and the second baffle 25 can be installed respectively. Then, the first combustion cover 21 and the second combustion cover 22 can be connected under the action of multiple heat conduction copper tubes 27. Since the top end of the second combustion cover 22 is conductively connected with the air guide pipe 210, and one end of the air guide pipe 210 is conductively connected to the air inlet end of the waste heat recovery component 3, the flame can be sprayed into the first combustion cover 21 through the burner 28, and the flame can be sprayed into the first baffle 23 and the first baffle 23 Under the action of the middle, the flame can be diverted to each heat-conducting copper tube 27, so that the flame can generate heat in each heat-conducting copper tube 27, so as to heat each heat-conducting copper tube 27. Since the water inside the insulated water storage tank 11 is submerged in the outside of each heat-conducting copper tube 27, the water inside the insulated water storage tank 11 can be quickly heated when each heat-conducting copper tube 27 is heated. Since the outer wall of each heat-conducting copper tube 27 is provided with a plurality of first heat dissipation fins 211, and the plurality of first heat dissipation fins 211 are distributed in a vertical linear array, the heat-conducting copper tube 27 can quickly conduct the heat away, further improving the heating efficiency of the water inside the insulated water storage tank 11. The flue gas containing heat can be transported to the waste heat recovery component 3 through the air guide pipe 210, so that the waste heat recovery component 3 can recover heat conveniently.

[0032] Through the first guide ring 212 and the second guide ring 213 in the auxiliary heat part, it can be installed on the outside of the first combustion cover 21 and the second combustion cover 22 through the corresponding anti-sway frame 217, and can be connected together through multiple circulation pipes 214. Since the second guide ring 213 is connected to the water outlet end of the waste heat recovery component 3 through the water supply pipe 215, and the first guide ring 212 is connected to the water inlet end of the waste heat recovery component 3 through the return pipe 216, when the water temperature in the waste heat recovery component 3 is higher than the water temperature inside the insulated water storage tank 11, the waste heat recovery component 3 will transport the water inside it to the second guide ring through the water supply pipe 215. The hot water in the waste heat recovery component 3 flows downward through each circulation pipe 214, and then reaches the first guide circle 212, and finally flows back to the waste heat recovery component 3 through the return pipe 216. Therefore, when the high-temperature hot water flows through each circulation pipe 214, the water inside the insulated water storage tank 11 can be heat-exchanged, so that it can be heated, and then the heating speed of the water inside the insulated water storage tank 11 can be accelerated. When the water temperature in the waste heat recovery component 3 is lower than or the difference between the water temperature in the waste heat recovery component 3 and the water temperature inside the insulated water storage tank 11 is within a preset range, the waste heat recovery component 3 will be closed to prevent the loss of heat inside the insulated water storage tank 11.

[0033] The waste heat tank 31 in the waste heat recovery component 3 can be stably installed on the top surface of the insulated water storage tank 11 through four insulation columns 32, and can be installed on the first delivery pipe 33 and the second delivery pipe 37, and can also store a certain amount of water. Since the other ends of the first delivery pipe 33 and the second delivery pipe 37 are located in the inner cavity of the waste heat tank 31 and are respectively connected with the shunt pipe 34 and the collecting pipe 35, and the shunt pipe 34 and the collecting pipe 35 are connected through a plurality of coils 36, and one end of the first delivery pipe 33 is connected with the air guide pipe 210, when the air guide pipe 210 delivers the high-temperature flue gas to the first delivery pipe 33, the first delivery pipe 33 can be shunted to each coil 36 through the shunt pipe 34, thereby passing through the plurality of coils. 36, can increase the contact area between the high-temperature flue gas and the water stored in the waste heat water tank 31, so as to quickly heat the water stored in the waste heat water tank 31. Since one end of the second delivery pipe 37 is connected to the flue gas filter 38, and the outlet end of the flue gas filter 38 is connected to the exhaust pipe 39, the flue gas delivered by the second delivery pipe 37 can be purified by the flue gas filter 38, and then discharged through the exhaust pipe 39, so as to reduce the pollution of the flue gas to the environment. Through the second temperature and pressure sensor 317, the temperature and pressure data in the waste heat water tank 31 can be monitored, and the monitoring data can be sent to the control component 4. When the water temperature in the waste heat water tank 31 is higher than the water temperature in the insulated water storage tank 11, the control component 4 will control the liquid pump The second valve 316 is opened, so that the liquid pump 312 can pump the water in the residual hot water tank 31 to the fourth delivery pipe 314 through the third delivery pipe 313, and then flow to the water delivery pipe 215. Since one end of the return pipe 216 is connected to the residual hot water tank 31 through the fifth delivery pipe 315, the water flowing through the heating component 2 can be returned to the residual hot water tank 31 through the fifth delivery pipe 315, so that a circulation can be formed, so as to continuously heat the water in the insulated water storage tank 11. When the water temperature in the residual hot water tank 31 is lower than or the difference between the water temperature in the insulated water storage tank 11 and the water temperature in the insulated water storage tank 11 is within a preset range, the liquid pump 312 and the two second valves 316 will be closed to prevent the insulated water storage tank from overheating. Heat is lost inside the water tank 11. When the pressure data received by the control component 4 exceeds the preset value, the control component 4 will control the second pressure relief valve 319 to open, so that the waste heat tank 31 can be depressurized through the second pressure relief pipe 318, thereby improving the safety of the waste heat tank 31. Since the sixth and seventh delivery pipes are arranged on one side wall of the waste heat tank 31 near the bottom, and the third valve is connected in series in the middle of the sixth and seventh delivery pipes, an external pipeline can be connected through the sixth and seventh delivery pipes, so that the heated water inside the waste heat tank 31 can be discharged by opening the third valve, so that the circulating high-temperature flue gas can continuously heat the water inside the waste heat tank 31, thereby further recovering heat energy.

[0034] Through the insulation frame 41 in the control component 4, it can be installed on the insulation water storage tank 11, and the touch all-in-one machine 42 and the alarm 43 can be installed and fixed. Through the touch all-in-one machine 42, it can receive the data information sent by the first temperature and pressure sensor 18, the second temperature and pressure sensor 317 and other devices, and can flexibly control the operation of the first valve 17, the first pressure relief valve 110 and other devices, thereby improving the convenience and safety of the equipment operation. When the insulation water storage tank 11 and the residual heat water tank 31 are depressurized, the alarm 43 can be controlled to operate, thereby achieving the purpose of warning and reminder.

[0035] The above are only preferred specific implementations of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and improved concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An environmentally friendly steam generating device with heat recovery, characterized in that: include: A water storage component (1), the water storage component (1) being used to store water and provide an evaporation container; A heating component (2), the heating component (2) passing through the inner cavity of the water storage component (1), the heating component (2) being used to heat water in the inner cavity of the water storage component (1) to form steam; A waste heat recovery component (3), the waste heat recovery component (3) being arranged on the top surface of the water storage component (1), the waste heat recovery component (3) being conductively connected to the heating component (2), and the waste heat recovery component (3) being used to recover waste heat energy; as well as A control component (4), the control component (4) being arranged on the outer wall surface of the water storage component (1), the control component (4) being used to control the operation of the water storage component (1), the heating component (2) and the waste heat recovery component (3).

2. The heat-recyclable and environment-friendly steam generating device according to claim 1, characterized in that: The water storage component (1) comprises a heat-insulating water storage tank (11), foot supports (12) are provided at the four corners of the bottom surface of the heat-insulating water storage tank (11), a first through hole (13) and a second through hole (14) are respectively provided at the center of the bottom end and the top end of the heat-insulating water storage tank (11), and the heating component (2) passes through the first through hole (13) and the second through hole (14); An exhaust pipe (15) and a water injection pipe (16) are respectively embedded and connected to one side wall of the heat-insulating water storage tank (11) near the top and bottom ends thereof, and a first valve (17) is serially connected to the middle of each of the exhaust pipe (15) and the water injection pipe (16).

3. The heat-recyclable and environment-friendly steam generating device according to claim 2, characterized in that: A first temperature and pressure sensor (18) and a first pressure relief pipe (19) are respectively arranged on the other side wall of the heat-insulated water storage tank (11) and on both sides close to the top, wherein a first pressure relief valve (110) is serially connected in the middle of the first pressure relief pipe (19).

4. The heat-recyclable and environment-friendly steam generating device according to claim 2, characterized in that: The heating component (2) comprises a heat-conducting portion arranged in the inner cavity of the heat-insulating water storage tank (11), the bottom end and the top end of the heat-conducting portion respectively passing through the first through hole (13) and the second through hole (14), the bottom end of the heat-insulating water storage tank (11) is provided with a bracket (29), and the bottom surface of the inner cavity of the bracket (29) is provided with a burner (28), and the output end of the burner (28) is plugged into the bottom end of the heat-conducting portion; An auxiliary heat part is arranged outside the heat conducting part, and the auxiliary heat part is connected to the heat conducting part, and the heat conducting part is conductively connected to the waste heat recovery component (3).

5. The heat-recyclable and environment-friendly steam generating device according to claim 4, characterized in that: The heat conduction portion comprises a first combustion cover (21) arranged in the inner cavity of the first through hole (13) and a second combustion cover (22) arranged in the inner cavity of the second through hole (14), the opening ends of the first combustion cover (21) and the second combustion cover (22) being symmetrically distributed, and a first baffle (23) and a second baffle (25) are respectively arranged at the opening ends of the first combustion cover (21) and the second combustion cover (22) and on opposite sides thereof; A first mounting hole (24) and a second mounting hole (26) are respectively provided on the surfaces of the first baffle plate (23) and the second baffle plate (25), a plurality of the first mounting holes (24) and the second mounting holes (26) are provided, and each of the first mounting holes (24) corresponds to each of the second mounting holes (26) one by one, wherein the first mounting holes (24) and the second mounting holes (26) opposite to each other are connected via a heat-conducting copper tube (27), an air guide tube (210) is conductively connected to the top end of the second combustion cover (22), and one end of the air guide tube (210) is conductively connected to the air inlet end of the waste heat recovery component (3).

6. The heat-recyclable and environment-friendly steam generating device according to claim 5, characterized in that: The outer wall of each of the heat-conducting copper tubes (27) is provided with a plurality of first heat dissipation fins (211), and the plurality of first heat dissipation fins (211) are distributed in a vertical linear array.

7. The heat-recyclable and environment-friendly steam generating device according to claim 5, characterized in that: The auxiliary heating part comprises a first guide ring (212) arranged outside the first combustion cover (21) and a second guide ring (213) arranged outside the second combustion cover (22), and the first guide ring (212) is conductively connected to the second guide ring (213) via a plurality of flow pipes (214), a water supply pipe (215) is embedded and connected on the top surface of the second guide ring (213), and one end of the water supply pipe (215) is conductively connected to a water outlet end of the waste heat recovery component (3); A return pipe (216) is embedded and connected to one side of the bottom surface of the first guide ring (212), and one end of the return pipe (216) is conductively connected to the water inlet end of the waste heat recovery component (3), and the first guide ring (212) and the second guide ring (213) are both connected to the first combustion cover (21) and the second combustion cover (22) via an anti-sway frame (217).

8. The heat-recyclable and environment-friendly steam generating device according to claim 7, characterized in that: The waste heat recovery component (3) comprises a waste heat tank (31) arranged above the insulated water storage tank (11); the bottom surface of the waste heat tank (31) is provided with insulation columns (32) at four corners; the bottom and top of one side wall of the waste heat tank (31) are respectively inlaid with a first delivery pipe (33) and a second delivery pipe (37); one end of the first delivery pipe (33) is connected to the air guide pipe (210); one end of the second delivery pipe (37) is connected to a smoke filter (38); and the gas outlet end of the smoke filter (38) is connected to a smoke exhaust pipe (39); The other ends of the first delivery pipe (33) and the second delivery pipe (37) are respectively connected to a shunt pipe (34) and a collecting pipe (35) located in the inner cavity of the waste heat water tank (31); the shunt pipe (34) and the collecting pipe (35) are connected to each other via a plurality of coils (36); and brackets (310) for supporting the plurality of coils (36) are provided on both sides of the bottom surface of the inner cavity of the waste heat water tank (31); A positioning plate (311) is provided on the other side wall of the residual hot water tank (31), and a liquid pump (312) is provided on the top surface of the positioning plate (311); a liquid inlet end of the liquid pump (312) is conductively connected to the residual hot water tank (31) via a third delivery pipe (313); a liquid outlet end of the liquid pump (312) is conductively connected to the water delivery pipe (215) via a fourth delivery pipe (314); one end of the return water pipe (216) is conductively connected to the residual hot water tank (31) via a fifth delivery pipe (315); and a second valve (316) is serially connected to both the fourth delivery pipe (314) and the fifth delivery pipe (315).

9. The heat-recyclable and environment-friendly steam generating device according to claim 8, characterized in that: A second temperature and pressure sensor (317) and a second pressure relief pipe (318) are respectively arranged on one side of the top surface of the waste heat tank (31), and a second pressure relief valve (319) is connected in series to the second pressure relief pipe (318). A sixth delivery pipe and a seventh delivery pipe are arranged on a side wall of the waste heat tank (31) near the bottom, and a third valve is connected in series to the middle of each of the sixth delivery pipe and the seventh delivery pipe.

10. The heat-recyclable and environment-friendly steam generating device according to claim 2, characterized in that: The control assembly (4) comprises a heat-insulating frame (41) arranged on the surface of the heat-insulating water storage tank (11), and a touch-sensitive integrated machine (42) and an alarm (43) are arranged on the surface of the heat-insulating frame (41).

Citation Information

Patent Citations

  • A movable co-firing steam generating device

    CN103900070B