Multi-stream multi-heat-source energy-saving heating network heater

Abstract

The utility model relates to the technical field of heating network heaters, in particular to a multi-stream multi-heat-source energy-saving heating network heater, which is characterized in that a heating medium and water are discharged into a conveying mechanism, heat exchange is carried out on the heating medium and the water in the conveying mechanism to heat the water, and then the heating medium and the water are discharged through conveying. After the device is used for a long time, the conveying mechanism is rotated through the driving mechanism, and then the interior of the conveying mechanism is cleaned through the cleaning mechanism, so that the practicability of the device is improved; comprising a conveying mechanism; the device further comprises a driving mechanism and a cleaning mechanism, the driving mechanism is installed on the conveying mechanism, and the cleaning mechanism is installed in the conveying mechanism. The conveying mechanism conveys a heating medium and water, the driving mechanism rotates the conveying mechanism, and the cleaning mechanism cleans the conveying mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of heat network heaters, in particular to a multi-stream multi-heat source energy-saving heat network heater. Background Art

[0002] The heating network heater is a key equipment of the heating network system and one of the main equipment of the thermal power plant. Its main function is to use the extraction steam of the steam turbine or the steam (heating medium) drawn from the boiler to heat the heating network water to the required water delivery temperature. Existing heating network heaters such as a heating network heater disclosed in the utility model patent with application number 202122524580.2 and a new type of heating network heater disclosed in the utility model patent with application number 202222536438.4 can all achieve heating.

[0003] However, during use, the existing heating network heater has a relatively simple structure, and it is inconvenient to clean the inside of its pipeline during operation of the heating network heater, resulting in poor practicality. Therefore, there is an urgent need to improve the existing equipment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a multi-stream multi-heat source energy-saving heat network heater which discharges heating medium and water into a conveying mechanism, allows the heating medium and water to exchange heat inside the conveying mechanism, completes the heating of the water, and then discharges the heating medium and water through conveying. After long-term use, the conveying mechanism is rotated by a driving mechanism, and the inside of the conveying mechanism is cleaned by a cleaning mechanism, thereby improving the practicality of the equipment.

[0005] The multi-stream multi-heat source energy-saving heat network heater of the utility model comprises a conveying mechanism; a driving mechanism and a cleaning mechanism, wherein the driving mechanism is installed on the conveying mechanism, and the cleaning mechanism is installed in the conveying mechanism;

[0006] The conveying mechanism conveys the heating medium and water, the driving mechanism rotates the conveying mechanism, and the cleaning mechanism cleans the conveying mechanism;

[0007] The heating medium and water are discharged into the conveying mechanism, and heat exchange is performed between the heating medium and water inside the conveying mechanism to complete the heating of the water. The heating medium and water are then discharged through conveying. After long-term use, the conveying mechanism is rotated by the driving mechanism, and the inside of the conveying mechanism is cleaned by the cleaning mechanism, thereby improving the practicability of the equipment.

[0008] Preferably, the conveying mechanism comprises two groups of sealed shells, two groups of bases, a heating pipe, two groups of sealing plates, a plurality of groups of heat-conducting pipes, a water inlet valve and a water discharge valve, the two groups of sealed shells are respectively mounted on the two groups of bases, one end of the two groups of sealing plates are respectively mounted on the left end and the rear end of the heating pipe, and a discharge valve is arranged on the top of the heating pipe, and an inlet valve is arranged on the bottom of the heating pipe, the other ends of the two groups of sealing plates are respectively rotatably mounted on the two groups of sealed shells, and the two ends of the plurality of groups of heat-conducting pipes are respectively communicated with the interior of the two groups of sealed shells, and the water inlet valve is installed on one end of the two groups of sealing plates. The drain valve is installed on a group of sealed shells, and the drain valve is installed on another group of sealed shells; the heating medium is discharged into the right sealed shell through the water inlet valve, so that the heating medium passes through multiple groups of heat-conducting pipes and flows into the left sealed shell, so that the drain valve discharges the medium, and at the same time, the inlet valve of the heating pipe is connected to the soft water pipe, the outlet of the heating pipe is connected to the soft drain pipe, and the water is discharged into the heating pipe, so that the multiple groups of heat-conducting pipes transfer the heat of the heating medium to the water in the heating pipe to heat the water, and then the heated water is discharged, thereby improving the practicability of the equipment.

[0009] Preferably, the driving mechanism includes two sets of gear rings, two sets of gearboxes, two sets of drive motors and two sets of gears, the two sets of gear rings are both mounted on the heating tube, the two sets of gearboxes are both installed below the heating tube, the two sets of drive motors are respectively installed on the two sets of gearboxes, and the output shafts of the two sets of drive motors are respectively connected to the input ends of the two sets of gearboxes, the two sets of gears are respectively installed on the output ends of the two sets of gearboxes, and the two sets of gears are respectively meshed and connected with the two sets of gear rings; the driving motor is turned on, and the gears are meshed and transmitted with the gear rings through the gearbox to drive the heating tube to rotate, and the positions of the multiple sets of heat-conducting tubes are adjusted to facilitate the cleaning mechanism to clean the inside of the heat-conducting tubes, thereby improving the practicality of the equipment.

[0010] Preferably, the cleaning mechanism comprises multiple cleaning mechanisms, multiple cleaning brushes, multiple telescopic tubes, multiple connecting rings, multiple guide tubes and multiple connecting valves. The multiple guide tubes are all mounted on the sealed housing, and the left ends of the multiple guide tubes are in close contact with the right sealing plate. The multiple connecting valves are respectively mounted on the right ends of the multiple guide tubes. The multiple connecting rings are respectively mounted in the multiple guide tubes. The multiple telescopic tubes are respectively mounted on the multiple connecting rings. The side walls of the multiple telescopic tubes are provided with springs. The multiple cleaning mechanisms are respectively mounted on one end of the multiple telescopic tubes. The multiple cleaning brushes are respectively mounted on the multiple cleaning mechanisms. The connecting valves are connected to the drainage device, and the cleaning liquid is discharged into the guide tubes through the drainage device so that the cleaning liquid enters the telescopic tube. The telescopic tube is extended by the continuous discharge of the cleaning liquid. At the same time, the cleaning liquid is sprayed into the heat conducting tube by the cleaning mechanism to flush the inside of the heat conducting tube. Then, the inside of the heat conducting tube is scrubbed by the cleaning brush, thereby improving the practicability of the equipment.

[0011] Preferably, the cleaning mechanism includes a water spray pipe and multiple groups of high-pressure nozzles, the water spray pipe is rotatably installed on one end of the telescopic tube, the multiple groups of high-pressure nozzles are installed on the water spray pipe, and the multiple groups of high-pressure nozzles are installed at an angle; the cleaning liquid is sprayed into the interior of the heat-conducting tube through the multiple groups of high-pressure nozzles, and the impact force generated by the spraying of the cleaning liquid causes the water spray pipe to rotate, thereby facilitating uniform spraying of the cleaning liquid, and at the same time, the cleaning brush rotates with the water spray pipe to brush the interior of the heat-conducting tube, thereby improving the practicability of the equipment.

[0012] Preferably, spiral blades are provided inside the heating tube; the water discharged into the heating tube is guided by the high spiral blades, so that the multiple groups of heat-conducting tubes in the heating tube can heat the water in the heating tube evenly, thereby improving the practicability of the equipment.

[0013] Preferably, it also includes a sewage tank and a pressure relief valve. A sewage pipe is provided inside the sealed shell on the left side. The sewage tank is installed on the left base. The sewage pipe in the sealed shell on the left side is connected to the interior of the sewage tank. The pressure relief valve is installed on the sewage tank. The sewage generated by cleaning the heat transfer tube is discharged into the sewage tank through the sewage pipe. At the same time, the excess air in the sewage tank is discharged through the pressure relief valve, so that the sewage tank collects the sewage, thereby improving the practicability of the equipment.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the heating medium and water are discharged into the conveying mechanism, so that the heating medium and water exchange heat inside the conveying mechanism to complete the heating of the water, and then the heating medium and water are discharged through conveying. After long-term use, the conveying mechanism is rotated by the driving mechanism, and the inside of the conveying mechanism is cleaned by the cleaning mechanism, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the utility model.

[0019] Markings in the attached drawings: 1. Sealed shell; 2. Base; 3. Heating tube; 4. Sealing plate; 5. Heat conduction tube; 6. Water inlet valve; 7. Drain valve; 8. Gear ring; 9. Gearbox; 10. Drive motor; 11. Gear; 12. Cleaning brush; 13. Telescopic tube; 14. Connecting ring; 15. Guide tube; 16. Water spray pipe; 17. High-pressure nozzle; 18. Spiral blade; 19. Sewage tank; 20. Pressure relief valve; 21. Connecting valve. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] It includes a conveying mechanism; it also includes a driving mechanism and a cleaning mechanism, the driving mechanism is installed on the conveying mechanism, and the cleaning mechanism is installed in the conveying mechanism;

[0023] The conveying mechanism conveys the heating medium and water, the driving mechanism rotates the conveying mechanism, and the cleaning mechanism cleans the conveying mechanism;

[0024] The conveying mechanism includes two groups of sealed shells 1, two groups of bases 2, heating tubes 3, two groups of sealing plates 4, multiple groups of heat conducting tubes 5, a water inlet valve 6 and a drain valve 7. The two groups of sealed shells 1 are respectively installed on the two groups of bases 2, one end of the two groups of sealing plates 4 is respectively installed on the left end and the rear end of the heating tube 3, and the top of the heating tube 3 is provided with a discharge valve, and the bottom of the heating tube 3 is provided with an inlet valve. The other ends of the two groups of sealing plates 4 are respectively rotatably installed on the two groups of sealed shells 1, and the two ends of the multiple groups of heat conducting tubes 5 are respectively communicated with the interior of the two groups of sealed shells 1, the water inlet valve 6 is installed on one group of sealed shells 1, and the drain valve 7 is installed on the other group of sealed shells 1;

[0025] The cleaning mechanism comprises a plurality of cleaning mechanisms, a plurality of cleaning brushes 12, a plurality of telescopic tubes 13, a plurality of connecting rings 14, a plurality of guide tubes 15 and a plurality of connecting valves 21. The plurality of guide tubes 15 are all mounted on the sealing housing 1, and the left ends of the plurality of guide tubes 15 are all in close contact with the right sealing plate 4. The plurality of connecting valves 21 are respectively mounted on the right ends of the plurality of guide tubes 15. The plurality of connecting rings 14 are respectively mounted in the plurality of guide tubes 15. The plurality of telescopic tubes 13 are respectively mounted on the plurality of connecting rings 14. The side walls of the plurality of telescopic tubes 13 are provided with springs. The plurality of cleaning mechanisms are respectively mounted on one end of the plurality of telescopic tubes 13. The plurality of cleaning brushes 12 are respectively mounted on the plurality of cleaning mechanisms.

[0026] The cleaning mechanism includes a water spray pipe 16 and a plurality of high-pressure nozzles 17. The water spray pipe 16 is rotatably mounted on one end of the telescopic pipe 13. The plurality of high-pressure nozzles 17 are all mounted on the water spray pipe 16, and the plurality of high-pressure nozzles 17 are all installed at an angle.

[0027] The interior of the heating tube 3 is provided with a spiral blade 18;

[0028] It also includes a sewage tank 19 and a pressure relief valve 20. A sewage pipe is arranged inside the left sealed housing 1. The sewage tank 19 is mounted on the left base 2. The sewage pipe inside the left sealed housing 1 is communicated with the interior of the sewage tank 19. The pressure relief valve 20 is mounted on the sewage tank 19.

[0029] The heating medium is discharged into the right sealed shell 1 through the water inlet valve 6, and the heating medium passes through the multiple groups of heat-conducting pipes 5 and flows into the left sealed shell 1, so that the drain valve 7 discharges the medium, and at the same time, the inlet valve of the heating tube 3 is connected to the soft water pipe, and the discharge valve of the heating tube 3 is connected to the soft drain pipe, and the water is discharged into the heating tube 3. The water discharged into the heating tube 3 is guided by the spiral blade 18, so that the multiple groups of heat-conducting pipes 5 transfer the heat of the heating medium to the water in the heating tube 3 to heat the water, and then the heated water is discharged. After long-term use, the conveying mechanism is rotated by the driving mechanism to adjust the position of the multiple groups of heat-conducting pipes 5, and then the connecting valve 21 is connected to the drainage equipment, and then the heated water is discharged. The drainage device discharges the cleaning liquid into the guide pipe 15, so that the cleaning liquid enters the telescopic tube 13, and the telescopic tube 13 is stretched by the continuous discharge of the cleaning liquid. At the same time, the cleaning liquid is sprayed into the interior of the heat pipe 5 through multiple groups of high-pressure nozzles 17, and the impact force generated by the spraying of the cleaning liquid causes the water spray pipe 16 to rotate, so as to facilitate the uniform spraying of the cleaning liquid. At the same time, the cleaning brush 12 rotates with the water spray pipe 16 to brush the inside of the heat pipe 5, and then the sewage generated by cleaning the inside of the heat pipe 5 is discharged into the sewage tank 19 through the sewage pipe, and the excess air in the sewage tank 19 is discharged through the pressure relief valve 20, so that the sewage tank 19 collects the sewage, thereby improving the practicality of the equipment.

[0030] Example 2

[0031] like Figures 1 to 4 As shown, it includes a conveying mechanism; it also includes a driving mechanism and a cleaning mechanism, the driving mechanism is installed on the conveying mechanism, and the cleaning mechanism is installed in the conveying mechanism;

[0032] The conveying mechanism conveys the heating medium and water, the driving mechanism rotates the conveying mechanism, and the cleaning mechanism cleans the conveying mechanism;

[0033] The conveying mechanism includes two groups of sealed shells 1, two groups of bases 2, heating tubes 3, two groups of sealing plates 4, multiple groups of heat conducting tubes 5, a water inlet valve 6 and a drain valve 7. The two groups of sealed shells 1 are respectively installed on the two groups of bases 2, one end of the two groups of sealing plates 4 is respectively installed on the left end and the rear end of the heating tube 3, and the top of the heating tube 3 is provided with a discharge valve, and the bottom of the heating tube 3 is provided with an inlet valve. The other ends of the two groups of sealing plates 4 are respectively rotatably installed on the two groups of sealed shells 1, and the two ends of the multiple groups of heat conducting tubes 5 are respectively communicated with the interior of the two groups of sealed shells 1, the water inlet valve 6 is installed on one group of sealed shells 1, and the drain valve 7 is installed on the other group of sealed shells 1;

[0034] The driving mechanism includes two sets of gear rings 8, two sets of gearboxes 9, two sets of drive motors 10 and two sets of gears 11. The two sets of gear rings 8 are both mounted on the heating tube 3. The two sets of gearboxes 9 are both installed below the heating tube 3. The two sets of drive motors 10 are respectively installed on the two sets of gearboxes 9, and the output shafts of the two sets of drive motors 10 are respectively connected to the input ends of the two sets of gearboxes 9. The two sets of gears 11 are respectively installed on the output ends of the two sets of gearboxes 9, and the two sets of gears 11 are respectively meshed and connected with the two sets of gear rings 8;

[0035] The cleaning mechanism comprises a plurality of cleaning mechanisms, a plurality of cleaning brushes 12, a plurality of telescopic tubes 13, a plurality of connecting rings 14, a plurality of guide tubes 15 and a plurality of connecting valves 21. The plurality of guide tubes 15 are all mounted on the sealing housing 1, and the left ends of the plurality of guide tubes 15 are all in close contact with the right sealing plate 4. The plurality of connecting valves 21 are respectively mounted on the right ends of the plurality of guide tubes 15. The plurality of connecting rings 14 are respectively mounted in the plurality of guide tubes 15. The plurality of telescopic tubes 13 are respectively mounted on the plurality of connecting rings 14. The side walls of the plurality of telescopic tubes 13 are provided with springs. The plurality of cleaning mechanisms are respectively mounted on one end of the plurality of telescopic tubes 13. The plurality of cleaning brushes 12 are respectively mounted on the plurality of cleaning mechanisms.

[0036] The cleaning mechanism includes a water spray pipe 16 and a plurality of high-pressure nozzles 17. The water spray pipe 16 is rotatably mounted on one end of the telescopic pipe 13. The plurality of high-pressure nozzles 17 are all mounted on the water spray pipe 16, and the plurality of high-pressure nozzles 17 are all installed at an angle.

[0037] The interior of the heating tube 3 is provided with a spiral blade 18;

[0038] It also includes a sewage tank 19 and a pressure relief valve 20. A sewage pipe is arranged inside the left sealed housing 1. The sewage tank 19 is mounted on the left base 2. The sewage pipe inside the left sealed housing 1 is communicated with the interior of the sewage tank 19. The pressure relief valve 20 is mounted on the sewage tank 19.

[0039] The heating medium is discharged into the right sealed shell 1 through the water inlet valve 6, and the heating medium passes through the multiple groups of heat-conducting pipes 5 and flows into the left sealed shell 1, so that the drain valve 7 discharges the medium, and at the same time, the inlet valve of the heating tube 3 is connected to the soft water pipe, and the discharge valve of the heating tube 3 is connected to the soft drain pipe, and the water is discharged into the heating tube 3. The water discharged into the heating tube 3 is guided by the high-pressure nozzle 18, so that the multiple groups of heat-conducting pipes 5 transfer the heat of the heating medium to the water in the heating tube 3, so that the water is heated, and then the heated water is discharged. After long-term use, turn on the drive motor 10, and transmit through the gearbox 9, so that the gear 11 is meshed with the gear ring 8 for transmission, drive the heating tube 3 to rotate, adjust the position of the multiple groups of heat-conducting pipes 5, and then connect The valve 21 is connected to the drainage device, and the cleaning liquid is discharged into the guide pipe 15 through the drainage device, so that the cleaning liquid enters the telescopic tube 13, and the telescopic tube 13 is stretched by the continuous discharge of the cleaning liquid. At the same time, the cleaning liquid is sprayed into the interior of the heat-conducting tube 5 through multiple groups of high-pressure nozzles 17, and the impact force generated by the spraying of the cleaning liquid causes the water spray pipe 16 to rotate, so as to facilitate the uniform spraying of the cleaning liquid. At the same time, the cleaning brush 12 rotates with the water spray pipe 16 to brush the inside of the heat-conducting tube 5, and then the sewage generated by cleaning the inside of the heat-conducting tube 5 is discharged into the sewage tank 19 through the sewage pipe, and the excess air in the sewage tank 19 is discharged through the pressure relief valve 20, so that the sewage tank 19 collects the sewage, thereby improving the practicality of the equipment.

[0040] After the heating tube 3 rotates 360 degrees, it rotates in the opposite direction to reset the heating tube 3; the gearbox 9, drive motor 10, high-pressure nozzle 18 and pressure relief valve 20 of the multi-stream multi-heat source energy-saving heat network heater of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multi-stream multi-heat source energy-saving heating network heater, comprising a conveying mechanism; characterized in that: It also includes a driving mechanism and a cleaning mechanism, wherein the driving mechanism is installed on the conveying mechanism, and the cleaning mechanism is installed in the conveying mechanism; The conveying mechanism conveys the heating medium and water, the driving mechanism rotates the conveying mechanism, and the cleaning mechanism cleans the conveying mechanism.

2. The multi-stream multi-heat source energy-saving heating network heater according to claim 1, characterized in that: The conveying mechanism comprises two groups of sealed shells (1), two groups of bases (2), a heating tube (3), two groups of sealing plates (4), a plurality of groups of heat-conducting tubes (5), a water inlet valve (6) and a water drain valve (7); the two groups of sealed shells (1) are respectively mounted on the two groups of bases (2); one end of the two groups of sealing plates (4) are respectively mounted on the left end and the rear end of the heating tube (3); a discharge valve is arranged at the top of the heating tube (3); an inlet valve is arranged at the bottom of the heating tube (3); the other ends of the two groups of sealing plates (4) are respectively rotatably mounted on the two groups of sealed shells (1); the two ends of the plurality of groups of heat-conducting tubes (5) are respectively communicated with the interior of the two groups of sealed shells (1); the water inlet valve (6) is mounted on one group of sealed shells (1); and the water drain valve (7) is mounted on the other group of sealed shells (1).

3. The multi-stream multi-heat source energy-saving heating network heater according to claim 2, characterized in that: The driving mechanism comprises two sets of gear rings (8), two sets of gearboxes (9), two sets of driving motors (10) and two sets of gears (11); the two sets of gear rings (8) are both mounted on the heating tube (3); the two sets of gearboxes (9) are both installed below the heating tube (3); the two sets of driving motors (10) are respectively installed on the two sets of gearboxes (9); the output shafts of the two sets of driving motors (10) are respectively connected to the input ends of the two sets of gearboxes (9); the two sets of gears (11) are respectively installed on the output ends of the two sets of gearboxes (9); and the two sets of gears (11) are respectively meshed and connected with the two sets of gear rings (8).

4. The multi-stream multi-heat source energy-saving heating network heater according to claim 2, characterized in that: The cleaning mechanism comprises a plurality of cleaning mechanisms, a plurality of cleaning brushes (12), a plurality of telescopic tubes (13), a plurality of connecting rings (14), a plurality of guide tubes (15) and a plurality of connecting valves (21). The plurality of guide tubes (15) are all mounted on the sealing housing (1), and the left ends of the plurality of guide tubes (15) are in close contact with the right sealing plate (4). The plurality of connecting valves (21) are respectively mounted on the right ends of the plurality of guide tubes (15). The plurality of connecting rings (14) are respectively mounted in the plurality of guide tubes (15). The plurality of telescopic tubes (13) are respectively mounted on the plurality of connecting rings (14), and the side walls of the plurality of telescopic tubes (13) are respectively provided with springs. The plurality of cleaning mechanisms are respectively mounted on one end of the plurality of telescopic tubes (13), and the plurality of cleaning brushes (12) are respectively mounted on the plurality of cleaning mechanisms.

5. The multi-stream multi-heat source energy-saving heating network heater according to claim 4, characterized in that: The cleaning mechanism comprises a water spray pipe (16) and a plurality of groups of high-pressure spray heads (17); the water spray pipe (16) is rotatably mounted on one end of the telescopic pipe (13); the plurality of groups of high-pressure spray heads (17) are all mounted on the water spray pipe (16), and the plurality of groups of high-pressure spray heads (17) are all installed at an angle.

6. The multi-stream multi-heat source energy-saving heating network heater according to claim 2, characterized in that: The heating tube (3) is provided with a spiral blade (18) inside.

7. The multi-stream multi-heat source energy-saving heating network heater according to claim 2, characterized in that: The invention also comprises a sewage tank (19) and a pressure relief valve (20); a sewage discharge pipe is arranged inside the sealed housing (1) on the left side; the sewage tank (19) is mounted on the left side base (2); the sewage discharge pipe inside the sealed housing (1) on the left side is communicated with the interior of the sewage tank (19); and the pressure relief valve (20) is mounted on the sewage tank (19).

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