Quick scale cleaning device for semiconductor electric boiler

Abstract

The utility model relates to the technical field of semiconductor electric boilers, and discloses a quick scale cleaning device of a semiconductor electric boiler, which comprises a boiler shell, the upper end of the inner side wall of the boiler shell is communicated and connected with a water outlet pipe, and the bottom end of the water outlet pipe is communicated and connected with a connecting pipe A. According to the quick scale cleaning device of the semiconductor electric boiler, an acid washing agent is poured into the acid washing barrel, switch valves at the upper end and the lower end are closed, a cleaning valve A and a cleaning valve B are opened, the acid washing agent is introduced into the semiconductor heating barrel through a water pump, and the acid washing agent is used for conducting chemical reaction cleaning on scale in the semiconductor heating barrel; and meanwhile, the auxiliary rotating fan is driven to rotate by circulating downstream water flow, so that the acid chemical reagent synchronously and circularly rotates in the semiconductor heating cylinder, rapid and uniform reaction of the acid chemical reagent and the scale is promoted, the scale cleaning efficiency is improved, and compared with the mode that the inner wall of the heating cylinder is scratched by a hard object, the cleaning mode does not damage the heating cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor electric boilers, in particular to a device for quickly cleaning scale of semiconductor electric boilers. Background Art

[0002] A semiconductor electric boiler is an electric boiler heated by a semiconductor heater. The semiconductor heater has the advantages of high thermal efficiency and corrosion resistance. The electric boiler uses electricity as energy and utilizes resistance heating or electromagnetic induction heating. When the heat medium water or organic heat carrier is heated to certain parameters through the heat exchange part of the boiler, it outputs a thermal energy mechanical equipment with rated working fluid to the outside. At present, semiconductor electric boilers will produce scale after being used for a long time. The scale condenses inside the heating component and is not easy to clean. Usually, maintenance personnel remove the heating cylinder for cleaning, which is troublesome.

[0003] The quick scale cleaning device for semiconductor electric boilers disclosed in the publication number CN217209864U, although, the quick scale cleaning device for semiconductor electric boilers, through the operation of the motor, the shaft drives the first gear to rotate, so that the second gear drives the movable rod to rotate, and then through the action of the partition, the movable rod drives the brush to rotate stably in the inner cavity of the device body, and the outer wall of the semiconductor heating tube and the inner wall of the device body are cleaned by the rolling brush. Through the above structure, the effect of removing the scale generated inside the device body is achieved.

[0004] However, the scale quick cleaning device for the semiconductor electric boiler has the following disadvantages: it is not convenient to circulate acidic chemical reagents into the heating tube to clean the scale inside the heating tube by chemical reaction; and the heating tube does not need to be disassembled during the cleaning process, so the cleaning is more convenient. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide a semiconductor electric boiler scale quick cleaning device which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that it is inconvenient to circulate acidic chemical reagents inside the heating cylinder to remove scale.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a quick scale cleaning device for a semiconductor electric boiler, comprising a boiler shell, the upper end of the inner side wall of the boiler shell is connected with a water outlet pipe, the bottom end of the water outlet pipe is connected with an A connecting pipe, the bottom of the A connecting pipe is threadedly connected with a semiconductor heating cylinder, the upper and lower ends of the inner side wall of the semiconductor heating cylinder are fixedly installed with a fixing component, the surface of the fixing component is rotatably connected with a rotating rod through a bearing, the surface of the rotating rod is fixedly installed with an auxiliary rotating fan, the bottom of the semiconductor heating cylinder is threadedly connected with a B connecting pipe The bottom end of the B connecting pipe is connected with a water inlet pipe, one end of the water inlet pipe is connected with a water introduction pipe, one end of the water outlet pipe is connected with a water outlet pipe, the surface of the water outlet pipe is connected with an A cleaning valve, one end of the A cleaning valve is threadedly connected with a pumping assembly, one end of the pumping assembly is connected with an acid washing cover, the bottom end of the acid washing cover is threadedly connected with an acid washing cylinder, a filter mesh is provided inside the acid washing cylinder, the bottom of the acid washing cylinder is connected with a B cleaning valve, and one end of the B cleaning valve is connected to the surface of the water introduction pipe.

[0009] Optionally, a breathable sheet is installed through the bottom of the boiler shell, and a plurality of breathable holes are provided on the top surface of the breathable sheet.

[0010] Optionally, the fixing assembly includes a cross connecting column fixedly mounted on the upper and lower ends of the inner wall of the semiconductor heating cylinder, one end of the cross connecting column is fixedly mounted with a fixing ring, and the surface of the fixing ring is rotatably connected to a rotating rod via a bearing.

[0011] Optionally, there are two auxiliary rotating fans, and the two auxiliary rotating fans are fixedly installed on the upper and lower ends of the rotating rod in a straight line.

[0012] Optionally, the outer surface of the water inlet pipe is connected to the bottom end of one side of the boiler shell, the outer surface of the water outlet pipe is connected to the top end of one side of the boiler shell, and one end of the water inlet pipe and the water outlet pipe are both connected to a switch valve.

[0013] Optionally, the pumping assembly includes an input pipe threadedly passing through one end of the A cleaning valve, one end of the input pipe is connected to a water pump, the output end of the water pump is connected to an output pipe, and one end of the output pipe is threadedly passed through an acid washing cylinder.

[0014] Optionally, the surfaces of the acid washing cover and the acid washing cylinder are overlapped with fixing frames, a water pump box is fixedly installed at the bottom of the pumping assembly, and the fixing frame and the water pump box are fixedly installed on the side of the boiler shell.

[0015] (III) Beneficial effects

[0016] The utility model provides a device for quickly cleaning scale of a semiconductor electric boiler, which has the following beneficial effects:

[0017] 1. The semiconductor electric boiler's scale rapid cleaning device is integrated with a pumping assembly and an auxiliary rotating fan. When it is necessary to clean the scale inside the boiler, pour acidic detergent into the acidic washing cylinder, close the switch valves at the upper and lower ends at the same time, open the A cleaning valve and the B cleaning valve, start the water pump, and the water pump passes the acidic washing detergent into the water inlet pipe, the water inlet pipe, and the semiconductor heating cylinder. The acidic detergent is used to chemically clean the scale inside the semiconductor heating cylinder. At the same time, the circulating downstream water flow is used to drive the auxiliary rotating fan to rotate, so that the acidic chemical reagent circulates synchronously inside the semiconductor heating cylinder, which promotes the rapid and uniform reaction of the acidic chemical reagent and the scale, thereby improving the efficiency of scale cleaning. Compared with scratching the inner wall of the heating cylinder with a hard object, this cleaning method does not damage the heating cylinder.

[0018] 2. The scale quick cleaning device of the semiconductor electric boiler is provided with a filter mesh. When the acid detergent is circulated for cleaning, some particles that are not completely dissolved are intercepted by the filter mesh in the acid washing cylinder when passing through the filter mesh. After cleaning, the acid washing cylinder is taken out and the washing cover is unscrewed to pour out, thereby preventing the undissolved scale from entering the semiconductor heating cylinder again due to the circulation of the acid reagent, thereby improving the cleaning effect and facilitating the subsequent cleaning process by pouring out. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the interior of the semiconductor heating cylinder, the rotating rod and the auxiliary rotating fan structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the acid washing cover, acid washing cylinder and filter mesh of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the water pumping component of the utility model.

[0023] In the figure: 1. boiler shell; 2. water outlet pipe; 3. A connecting pipe; 4. semiconductor heating cylinder; 5. fixing assembly; 501. cross connecting column; 502. fixing ring; 6. rotating rod; 7. auxiliary rotating fan; 8. B connecting pipe; 9. water inlet pipe; 10. water inlet pipe; 11. water outlet pipe; 12. A cleaning valve; 13. pumping assembly; 1301. input pipe; 1302. water pump; 1303. output pipe; 14. acid washing cover; 15. acid washing cylinder; 16. filter mesh; 17. B cleaning valve; 18. breathable sheet; 19. switch valve; 20. fixing bracket; 21. water pump box. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a scale quick cleaning device for a semiconductor electric boiler, comprising a boiler shell 1, an upper end of the inner side wall of the boiler shell 1 is connected with a water outlet pipe 2, the bottom end of the water outlet pipe 2 is connected with an A connecting pipe 3, the bottom of the A connecting pipe 3 is threadedly connected with a semiconductor heating cylinder 4, the upper and lower ends of the inner side wall of the semiconductor heating cylinder 4 are fixedly installed with a fixing component 5, the surface of the fixing component 5 is rotatably connected with a rotating rod 6 through a bearing, and an auxiliary rotating fan 7 is fixedly installed on the surface of the rotating rod 6. The comprehensive arrangement of the pumping component 13 and the auxiliary rotating fan 7 improves the efficiency of scale cleaning. Compared with scratching the inner wall of the heating cylinder with a hard object, this cleaning method does not damage the heating cylinder. The bottom of the semiconductor heating cylinder 4 is threadedly connected with a B connecting pipe 8, and the bottom end of the B connecting pipe 8 is connected with There is a water inlet pipe 9, one end of the water inlet pipe 9 is connected with a water introduction pipe 10, one end of the water outlet pipe 2 is connected with a water outlet pipe 11, the surface of the water outlet pipe 11 is connected with an A cleaning valve 12, one end of the A cleaning valve 12 is threadedly connected with a pumping assembly 13, one end of the pumping assembly 13 is connected with an acid washing cover 14, the bottom end of the acid washing cover 14 is threadedly connected with an acid washing cylinder 15, and a filter mesh 16 is arranged inside the acid washing cylinder 15. The arrangement of the filter mesh 16 can prevent undissolved scale from entering the semiconductor heating cylinder 4 again due to the circulation of the acid reagent, thereby improving the cleaning effect and facilitating dumping for subsequent cleaning treatment. The bottom of the acid washing cylinder 15 is connected with a B cleaning valve 17, and one end of the B cleaning valve 17 is connected to the surface of the water inlet pipe 10;

[0026] A vent sheet 18 is installed through the bottom of the boiler shell 1, and a plurality of vent holes are arranged on the top surface of the vent sheet 18. The vent sheet 18 can dissipate heat from the boiler.

[0027] The fixing assembly 5 includes a cross connecting column 501 fixedly mounted on the upper and lower ends of the inner side wall of the semiconductor heating cylinder 4, and a fixing ring 502 is fixedly mounted on one end of the cross connecting column 501. The surface of the fixing ring 502 is rotatably connected to the rotating rod 6 through a bearing. The setting of the fixing assembly 5 plays a role in fixing the rotating rod 6.

[0028] There are two auxiliary rotating fans 7, which are fixedly installed on the upper and lower ends of the rotating rod 6 in a straight line. The auxiliary rotating fans 7 are arranged to promote the rotation of the water flow.

[0029] The outer surface of the water inlet pipe 10 is connected to the bottom end of one side of the boiler shell 1, and the outer surface of the water outlet pipe 11 is connected to the top end of one side of the boiler shell 1. One end of the water inlet pipe 10 and the water outlet pipe 11 are connected to the switch valve 19. The setting of the switch valve 19 facilitates the circulation and cleaning of the scale in the boiler.

[0030] The pumping assembly 13 includes an input pipe 1301 threadedly penetrating one end of the A cleaning valve 12, one end of the input pipe 1301 is connected to a water pump 1302, the output end of the water pump 1302 is connected to an output pipe 1303, one end of the output pipe 1303 is threadedly penetrating an acid washing cylinder 15, and the pumping assembly 13 is provided to perform a circulation cleaning of scale inside the boiler;

[0031] The surfaces of the acid washing cover 14 and the acid washing cylinder 15 are overlapped with a fixing frame 20, and a water pump box 21 is fixedly installed at the bottom of the pumping assembly 13, and the fixing frame 20 and the water pump box 21 are fixedly installed on the side of the boiler shell 1. Through the setting of the fixing frame 20 and the water pump box 21, the acid washing cover 14, the acid washing cylinder 15 and the pumping assembly 13 are fixed.

[0032] In the utility model, the working steps of the device are as follows:

[0033] Step 1: When it is necessary to clean the scale inside the boiler, pour the acidic detergent into the acidic washing cylinder 15, close the switch valves 19 at the upper and lower ends at the same time, open the A cleaning valve 12 and the B cleaning valve 17, start the water pump 1302, and the water pump 1302 passes the acidic washing detergent into the water introduction pipe 10, the water inlet pipe 9, and the semiconductor heating cylinder 4, and uses the acidic detergent to chemically react and clean the scale inside the semiconductor heating cylinder 4. At the same time, the circulating downstream water flow drives the auxiliary rotating fan 7 to rotate, so that the acidic chemical reagent circulates synchronously inside the semiconductor heating cylinder 4, which promotes the rapid and uniform reaction of the acidic chemical reagent and the scale;

[0034] Step 2: When the acid detergent is circulated for cleaning, some particles that are not completely dissolved are intercepted by the filter mesh 16 in the acid washing cylinder 15 when passing through the filter mesh 16. After cleaning, the acid washing cylinder 15 is taken out and the acid washing cover 14 is unscrewed to pour out.

[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick scale cleaning device for a semiconductor electric boiler, comprising a boiler housing (1), characterized in that: The upper end of the inner wall of the boiler shell (1) is connected to a water outlet pipe (2), the lower end of the water outlet pipe (2) is connected to an A connecting pipe (3), the bottom of the A connecting pipe (3) is threadedly connected to a semiconductor heating cylinder (4), the upper and lower ends of the inner wall of the semiconductor heating cylinder (4) are fixedly installed with a fixing component (5), the surface of the fixing component (5) is rotatably connected to a rotating rod (6) through a bearing, the surface of the rotating rod (6) is fixedly installed with an auxiliary rotating fan (7), the bottom of the semiconductor heating cylinder (4) is threadedly connected to a B connecting pipe (8), the bottom end of the B connecting pipe (8) is connected to a water inlet pipe (9), one end of the water inlet pipe (9) is connected to A water inlet pipe (10) is connected, one end of the water outlet pipe (2) is connected through a water outlet pipe (11), the surface of the water outlet pipe (11) is connected through an A cleaning valve (12), one end of the A cleaning valve (12) is threadedly connected through a pumping assembly (13), one end of the pumping assembly (13) is connected through an acidic washing cover (14), the bottom end of the acidic washing cover (14) is threadedly connected to an acidic washing cylinder (15), a filter mesh (16) is provided inside the acidic washing cylinder (15), the bottom of the acidic washing cylinder (15) is connected through a B cleaning valve (17), one end of the B cleaning valve (17) is connected through the surface of the water inlet pipe (10).

2. The device for quickly cleaning scale of a semiconductor electric boiler according to claim 1, characterized in that: A ventilation sheet (18) is installed through the bottom of the boiler shell (1), and a plurality of ventilation holes are arranged on the top surface of the ventilation sheet (18).

3. The device for quickly cleaning scale of a semiconductor electric boiler according to claim 1, characterized in that: The fixing assembly (5) comprises a cross connecting column (501) fixedly mounted on the upper and lower ends of the inner wall of the semiconductor heating cylinder (4), a fixing ring (502) being fixedly mounted on one end of the cross connecting column (501), and a rotating rod (6) being rotatably connected to the surface of the fixing ring (502) via a bearing.

4. The device for quickly cleaning scale of a semiconductor electric boiler according to claim 1, characterized in that: There are two auxiliary rotating fans (7), and the two auxiliary rotating fans (7) are fixedly installed on the upper end and the lower end of the rotating rod (6) in a straight line.

5. The device for quickly cleaning scale of a semiconductor electric boiler according to claim 1, characterized in that: The outer surface of the water inlet pipe (10) is connected to the bottom end of one side of the boiler shell (1), and the outer surface of the water outlet pipe (11) is connected to the top end of one side of the boiler shell (1), and one end of each of the water inlet pipe (10) and the water outlet pipe (11) is connected to a switch valve (19).

6. The device for quickly cleaning scale of a semiconductor electric boiler according to claim 1, characterized in that: The pumping assembly (13) comprises an input pipe (1301) threadedly penetrating one end of the A cleaning valve (12); one end of the input pipe (1301) is connected to a water pump (1302); the output end of the water pump (1302) is connected to an output pipe (1303); one end of the output pipe (1303) is threadedly penetrating an acid cleaning cylinder (15).

7. The device for quickly cleaning scale of a semiconductor electric boiler according to claim 1, characterized in that: A fixing frame (20) is overlapped on the surface of the acid washing cover (14) and the acid washing cylinder (15), a water pump box (21) is fixedly installed on the bottom of the pumping assembly (13), and the fixing frame (20) and the water pump box (21) are both fixedly installed on the side of the boiler shell (1).

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