Electric water heater with scale easy to clean

Abstract

The utility model relates to the field of electric water heaters, and discloses an electric water heater easy to clean scale, which comprises an electric water heater component. The device further comprises a circulating cleaning assembly, a dosing assembly, a supporting assembly, a water spraying assembly and a heating assembly. The outer wall of the electric water heater assembly is provided with a circulating cleaning assembly used for enabling cleaning liquid to circularly flow. The electric water heater assembly is provided with a dosing assembly used for adding an anti-scaling agent. A supporting assembly is arranged in the electric water heater assembly. The supporting assembly is provided with a water spraying assembly used for spraying water and a heating assembly used for heating water in the electric water heater assembly. The circulating cleaning assembly is started to pump out water in the electric water heater assembly and then inject the water into the water spraying assembly, pressure water is sprayed out of the water spraying assembly to impact the interior of the electric water heater assembly, and the inner wall of the electric water heater assembly can be washed, soaked and cleaned; and the water body can impact the interior of the electric water heater assembly.

Description

Technical Field

[0001] The utility model belongs to the field of electric water heaters, and in particular relates to an electric water heater which is easy to clean scale. Background Art

[0002] Scale in electric heaters can be removed by chemical reagents, which is a common cleaning method. Descaling agents are usually used to deal with scale problems. Scale is mainly formed by the precipitation of calcium and magnesium salts in hard water. They crystallize and deposit on the surface of the heating element during the water heating process, and adhere to pipes, heating rods or heat exchangers, resulting in reduced efficiency, increased energy consumption and equipment damage. However, the scale in the current electric water heater requires manual removal of the cover on the electric water heater, adding water and descaling agents into the cylinder body, so that the chemical liquid can fully react with the scale. This is time-consuming and labor-intensive, and it is difficult to quickly remove the scale in the electric water heater. Utility Model Content

[0003] In order to overcome the scale in the current electric water heater, it is necessary to manually remove the cover of the electric water heater, add water and descaling agent into the cylinder, so that the chemical liquid and the scale can fully react, which is time-consuming and labor-intensive, and it is difficult to quickly remove the scale in the electric water heater.

[0004] The technical solution of the utility model is: an electric water heater which is easy to clean scale, comprising an electric water heater component; further comprising a circulation cleaning component, a dosing component, a support component, a water spray component and a heating component; the outer wall of the electric water heater component is provided with a circulation cleaning component for circulating a cleaning liquid; the electric water heater component is provided with a dosing component for adding a descaling agent; the interior of the electric water heater component is provided with a support component; the support component is provided with a water spray component for spraying water and a heating component for heating the water body in the electric water heater component.

[0005] Preferably, when it is necessary to remove the scale in the electric water heater assembly, a sufficient amount of a mixed liquid formed by water and a descaling agent is injected into the electric water heater assembly through the dosing assembly, the circulating cleaning assembly is turned on to extract the water in the electric water heater assembly and then inject it into the water spray assembly, and the pressurized water is sprayed from the water spray assembly to impact the electric water heater assembly, so that the walls inside the electric water heater assembly can be rinsed and soaked for cleaning. Since the water is fluid and can impact the inside of the electric water heater assembly, the effect of removing the scale inside the electric water heater assembly can be improved, which solves the problem that the scale in the current electric water heater needs to be manually removed by removing the cover on the electric water heater, adding water and a descaling agent into the cylinder body, so that the chemical liquid and the scale are fully reacted, which is time-consuming and labor-intensive, and it is difficult to quickly remove the scale in the electric water heater.

[0006] Preferably, the electric water heater assembly includes a water heater shell, a first screw groove, a sealing cover, a mounting frame, a controller, an insulation board, a temperature sensor, a waste water pipe and a first solenoid valve; the first screw groove is fixedly provided on the inner wall of the front end of the water heater shell; the sealing cover is threadedly installed on the inner wall of the first screw groove; the outer wall of the water heater shell is fixedly connected to the mounting frame and the controller; the inner wall of the water heater shell is fixedly connected to the insulation board; the temperature sensor is fixedly connected to the insulation board; the waste water pipe is fixedly connected to the rear end of the water heater shell in a through-type manner; the first solenoid valve is fixedly provided on the waste water pipe. When in use, the temperature sensor can be turned on by the controller to quickly measure the temperature of the water in the water heater shell. When waste water is stored in the water heater shell, the first solenoid valve can be turned on to allow the waste water in the water heater shell to flow out through the waste water pipe.

[0007] Preferably, the circulating cleaning component includes a water pump, a water suction pipe, a second solenoid valve, a water outlet pipe, a water body, a second screw groove and a connecting block; the water pump is fixedly connected to the upper end of the mounting frame; the water suction pipe is fixedly connected to the liquid extraction port of the water pump; the other end of the water suction pipe passes through the mounting frame and the outer wall of the water heater shell and extends to the interior of the water heater shell; the second solenoid valve is fixedly arranged on the water suction pipe; the water outlet pipe is fixedly connected to the liquid outlet port of the water pump; the rear end inner wall of the water heater shell is fixedly connected to the water body; the other end of the water outlet pipe passes through the outer wall of the water heater shell and is fixedly connected to the liquid inlet port of the water body; the water body is a hollow structure; the front end of the water body is penetrated by evenly distributed second screw grooves, and turning on the water pump can draw the water in the water heater shell into the water body, and finally flow out from multiple second screw grooves, thereby realizing the circulating flow of the water body.

[0008] Preferably, the dosing component includes a dosing tube and a third solenoid valve; the dosing tube is fixedly connected to the rear end of the water heater shell; the third solenoid valve is fixedly arranged on the dosing tube, and when it is necessary to inject a mixture of descaling agent and water into the interior of the water heater shell, the third solenoid valve is opened to inject the mixture into the interior of the water heater shell through the dosing tube, and the dosing tube can be used as a water inlet pipe of the water heater shell when not in use.

[0009] Preferably, the support assembly includes a support tube, a first groove body, a fixed block and a third screw groove; the outer wall of the water body is fixedly connected with evenly distributed connecting blocks; the outer wall of the connecting block is fixedly connected with the support tube; the inner and outer walls of the support tube are penetrated with evenly distributed first groove bodies; the inner wall of the support tube is fixedly connected with evenly distributed fixing blocks; the front and rear ends of the fixing block are penetrated with a third screw groove. When in use, the support tube can protect the water spray assembly and act as a thermal insulation structure to reduce the rapid loss of heat in the water body.

[0010] Preferably, the water spray assembly includes a mounting tube, a first nozzle and a second nozzle; the inner wall of the third screw groove is threadedly mounted with the mounting tube; the front end of the mounting tube is fixedly connected with the first nozzle; the mounting tube is fixedly connected with evenly distributed second nozzles; the second nozzle is located inside the first groove body; the outer wall of the rear end of the mounting tube is threadedly mounted on the inner wall of the second screw groove, and the cleaning water entering the water body enters the interior of the mounting tube through the second screw groove, and is then sprayed out through the first nozzle and multiple second nozzles, so as to flush the inner wall of the water heater shell.

[0011] Preferably, the heating assembly includes a fixed body, a second slot body, an installation frame, a third slot body, a heating tube, a fourth screw groove and a threaded column; the fixed body is fixedly connected to the inner wall of the water body; the second slot body is penetrated at the front and rear ends of the fixed body; the installation frame is movably provided with a mounting frame; the third slot body is penetrated on the installation frame; the inner walls of the front and rear ends of the installation frame are fixedly connected with evenly distributed heating tubes; the fixed body is penetrated with a symmetrical fourth screw groove; the inner wall of the fourth screw groove is threadedly installed with a threaded column; the threaded column passes through the fourth screw groove and is threadedly installed in the wall layer of the installation frame, the installation frame is placed on the inner wall of the second slot body, the threaded column passes through the outer wall of the fixed body and is threadedly installed in the wall layer of the installation frame, the installation frame can be quickly fixed on the fixed body, thereby facilitating the rapid fixing of the heating tube inside the water heater shell, and facilitating the heating of the water body in the water heater shell.

[0012] Beneficial effects of the utility model:

[0013] 1. When it is necessary to remove the scale in the electric water heater assembly, a sufficient amount of water and a mixed liquid formed by a descaling agent are injected into the electric water heater assembly through the dosing assembly, the circulating cleaning assembly is turned on to extract the water in the electric water heater assembly and then injected into the water spray assembly, and the pressurized water is sprayed from the water spray assembly to impact the electric water heater assembly, so that the walls inside the electric water heater assembly can be rinsed and soaked for cleaning. Since the water has fluidity and can impact the inside of the electric water heater assembly, the effect of removing the scale inside the electric water heater assembly can be improved, which solves the problem that the scale in the electric water heater currently needs to be manually removed by the cover on the electric water heater, and water and a descaling agent are added into the cylinder body to make the chemical liquid fully react with the scale, which is time-consuming and labor-intensive, and it is difficult to quickly remove the scale in the electric water heater;

[0014] 2. When in use, the support tube can protect the water spray assembly and act as a heat-insulating structure to reduce the rapid loss of heat in the water body. The cleaning water that has entered the water body enters the interior of the installation tube through the second screw groove, and then is sprayed out through the first nozzle and multiple second nozzles to wash the inner wall of the water heater shell, thereby improving the scale removal effect in the electric water heater;

[0015] 3. Place the installation frame on the inner wall of the second trough, pass the threaded column through the outer wall of the fixed body and install it in the wall layer of the installation frame. The installation frame can be quickly fixed on the fixed body, so that the heating pipe can be quickly fixed inside the water heater shell, which is convenient for heating the water in the water heater shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a three-dimensional structural schematic diagram of an electric water heater that is easy to clean scale according to the utility model;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of a water heater shell of an electric water heater that is easy to clean scale according to the utility model;

[0018] Figure 3 The three-dimensional structure schematic diagram of a dosing component of an electric water heater that is easy to clean scale according to the utility model is shown;

[0019] Figure 4 Shown is a three-dimensional structural schematic diagram of a water flow body of an electric water heater that is easy to clean scale according to the utility model;

[0020] Figure 5 The three-dimensional structure diagram of the support assembly and the water spray assembly of the electric water heater which is easy to clean scale of the utility model is shown;

[0021] Figure 6 The three-dimensional structure schematic diagram of a heating component of an electric water heater that is easy to clean scale according to the utility model is shown;

[0022] Figure 7 What is shown is a schematic diagram of the three-dimensional cross-sectional structure of a water heater shell of an electric water heater that is easy to clean scale according to the utility model.

[0023] The markings in the accompanying drawings are: 1-electric water heater assembly, 101-water heater housing, 102-first screw groove, 103-sealing cover, 104-mounting frame, 105-controller, 106-insulation board, 107-temperature sensor, 108-waste water pipe, 109-first solenoid valve, 2-circulation cleaning assembly, 201-water pump, 202-water pump, 203-second solenoid valve, 204-outlet pipe, 205-water body, 206-second screw groove, 207-connecting block, 3 -dosing assembly, 301-dosing tube, 302-third solenoid valve, 4-support assembly, 401-support cylinder, 402-first trough body, 403-fixing block, 404-third screw groove, 5-water spray assembly, 501-installing tube, 502-first nozzle, 503-second nozzle, 6-heating assembly, 601-fixing body, 602-second trough body, 603-installing frame, 604-third trough body, 605-heating tube, 606-fourth screw groove, 607-threaded column. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1-4The utility model provides an embodiment: an electric water heater that is easy to clean scale, including an electric water heater component 1; also including a circulation cleaning component 2, a dosing component 3, a support component 4, a water spray component 5 and a heating component 6; the outer wall of the electric water heater component 1 is provided with a circulation cleaning component 2 for circulating the cleaning liquid; the dosing component 3 for adding a descaling agent is provided on the electric water heater component 1; the interior of the electric water heater component 1 is provided with a support component 4; the support component 4 is provided with a water spray component 5 for spraying water and a heating component 6 for heating the water body in the electric water heater component 1; the electric water heater component 1 includes a water heater housing 101, a first screw groove 102, a sealing cover 103, a mounting frame 104, a controller 105, a heat insulation board 106, a temperature sensor 107, a waste water pipe 108 and a first solenoid valve 109; the first screw groove 102 is fixedly arranged on the inner wall of the front end of the water heater housing 101; the sealing cover 103 is threadedly installed on the inner wall of the first screw groove 102; the mounting frame 104 and the controller 105 are fixedly connected to the outer wall of the water heater housing 101; the heat insulation board 106 is fixedly connected to the inner wall of the water heater housing 101; the temperature sensor 107 is fixedly connected to the heat insulation board 106; the water heater housing 101 is fixedly connected to the inner wall of the water heater housing 101; the temperature sensor 107 is fixedly connected to the heat insulation board 106; 1 is fixedly connected with a waste water pipe 108 at the rear end thereof; a first solenoid valve 109 is fixedly arranged on the waste water pipe 108; a circulating cleaning assembly 2 comprises a water pump 201, a water pumping pipe 202, a second solenoid valve 203, a water outlet pipe 204, a water passing body 205, a second screw groove 206 and a connecting block 207; a water pump 201 is fixedly connected to the upper end of the mounting frame 104; a water pumping pipe 202 is fixedly connected to the liquid extraction port of the water pump 201; the other end of the water pumping pipe 202 passes through the mounting frame 104 and the outer wall of the water heater housing 101 and extends to the interior of the water heater housing 101; a second solenoid valve 209 is fixedly arranged on the water pumping pipe 202; a second solenoid valve 209 is fixedly arranged on the water pumping pipe 202; a second solenoid valve 209 is fixedly arranged on the water pumping pipe 202; a second solenoid valve 209 is fixedly arranged on the water pumping pipe 202; a second solenoid valve 209 is fixedly arranged on the water pumping pipe 202; a second solenoid valve 209 is fixedly arranged on the water pump 201 ... Solenoid valve 203; a water outlet pipe 204 is fixedly connected to the liquid outlet port of the water pump 201; a water body 205 is fixedly connected to the inner wall of the rear end of the water heater shell 101; the other end of the water outlet pipe 204 passes through the outer wall of the water heater shell 101 and is fixedly connected to the liquid inlet port of the water body 205; the water body 205 is a hollow structure; a uniformly distributed second screw groove 206 is opened through the front end of the water body 205; the dosing component 3 includes a dosing tube 301 and a third solenoid valve 302; the dosing tube 301 is fixedly connected to the rear end of the water heater shell 101; the third solenoid valve 302 is fixedly arranged on the dosing tube 301.

[0026] See also Figure 5 and 6In this embodiment, the support component 4 includes a support tube 401, a first groove body 402, a fixed block 403 and a third screw groove 404; the outer wall of the water flow body 205 is fixedly connected with uniformly distributed connecting blocks 207; the outer wall of the connecting block 207 is fixedly connected with the support tube 401; the inner and outer walls of the support tube 401 are penetrated with uniformly distributed first groove bodies 402; the inner wall of the support tube 401 is fixedly connected with uniformly distributed fixing blocks 403; the front and rear ends of the fixing block 403 are penetrated with third screw grooves 404; the water spray component 5 includes a mounting tube 501, a first nozzle 502 and a second nozzle 503; the inner wall of the third screw groove 404 is threadedly installed with the mounting tube 501; the front end of the mounting tube 501 is fixedly connected with the first nozzle 502; the mounting tube 501 is fixedly connected with uniformly distributed second nozzles 503; the second nozzles 503 are located inside the first groove body 402; the rear end outer wall of the mounting tube 501 is threadedly installed on the inner wall of the second screw groove 206.

[0027] See also Figure 7 In this embodiment, the heating component 6 includes a fixed body 601, a second slot body 602, an installation frame 603, a third slot body 604, a heating tube 605, a fourth screw groove 606 and a threaded column 607; the inner wall of the water flow body 205 is fixedly connected with the fixed body 601; the second slot body 602 is penetrated at the front and rear ends of the fixed body 601; the inner wall of the second slot body 602 is movably provided with a mounting frame 603; the third slot body 604 is penetrated on the installation frame 603; the inner walls of the front and rear ends of the installation frame 603 are fixedly connected with uniformly distributed heating tubes 605; the fixed body 601 is penetrated with a symmetrical fourth screw groove 606; the inner wall of the fourth screw groove 606 is threadedly installed with a threaded column 607; the threaded column 607 passes through the fourth screw groove 606 and is threadedly installed in the wall layer of the installation frame 603.

[0028] When working, the installation frame 603 is placed on the inner wall of the second slot 602, and the threaded column 607 is threadedly installed in the wall layer of the installation frame 603 through the outer wall of the fixed body 601, so that the installation frame 603 can be quickly fixed on the fixed body 601, and the heating tube 605 can be turned on to heat the inside of the water heater housing 101;

[0029] When it is necessary to inject the mixed liquid of the descaling agent and water into the water heater housing 101, the third solenoid valve 302 is opened to inject the mixed liquid into the water heater housing 101 through the dosing pipe 301;

[0030] Next, the water pump 201 is turned on to pump the water in the water heater housing 101 into the water body 205. The cleaning water entering the water body 205 enters the interior of the installation pipe 501 through the second screw groove 206, and then is sprayed out through the first nozzle 502 and the plurality of second nozzles 503 to wash the inner wall of the water heater housing 101.

[0031] When in use, the temperature of the water in the water heater shell 101 can be quickly measured by turning on the temperature sensor 107 through the controller 105. When waste water is present in the water heater shell 101, the first solenoid valve 109 can be turned on to allow the waste water in the water heater shell 101 to flow out through the waste water pipe 108. The dosing pipe 301 can be used as the water inlet pipe of the water heater shell 101 when not in use.

[0032] Through the above steps, when it is necessary to remove the scale in the electric water heater component 1, a sufficient amount of a mixed liquid formed by water and a descaling agent is injected into the electric water heater component 1 through the dosing component 3, the circulation cleaning component 2 is turned on to extract the water in the electric water heater component 1 and then inject it into the water spray component 5, and the pressurized water is sprayed from the water spray component 5 to impact the electric water heater component 1, so that the walls inside the electric water heater component 1 can be rinsed and soaked for cleaning. Since the water body has fluidity and the water body can impact the inside of the electric water heater component 1, the scale removal effect of the electric water heater component 1 can be improved, which solves the problem that the scale in the current electric water heater needs to be manually removed by the cover on the electric water heater, and water and a descaling agent are added into the cylinder body to make the chemical liquid fully react with the scale, which is time-consuming and labor-intensive, and it is difficult to quickly remove the scale in the electric water heater.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An electric water heater that is easy to clean scale, comprising an electric water heater assembly (1); characterized in that: The electric water heater assembly (1) also comprises a circulating cleaning component (2), a dosing component (3), a supporting component (4), a water spraying component (5) and a heating component (6); the outer wall of the electric water heater assembly (1) is provided with a circulating cleaning component (2) for circulating the cleaning liquid; the electric water heater assembly (1) is provided with a dosing component (3) for adding a descaling agent; the interior of the electric water heater assembly (1) is provided with a supporting component (4); the supporting component (4) is provided with a water spraying component (5) for spraying water and a heating component (6) for heating the water in the electric water heater assembly (1).

2. The electric water heater that is easy to clean scale according to claim 1, characterized in that: The electric water heater assembly (1) comprises a water heater housing (101), a first screw groove (102), a sealing cover (103), a mounting frame (104), a controller (105), a heat insulation board (106), a temperature sensor (107), a waste water pipe (108) and a first solenoid valve (109); the first screw groove (102) is fixedly arranged on the inner wall of the front end of the water heater housing (101); the sealing cover (103) is threadedly mounted on the inner wall of the first screw groove (102); the mounting frame (104) and the controller (105) are fixedly connected to the outer wall of the water heater housing (101); the heat insulation board (106) is fixedly connected to the inner wall of the water heater housing (101); the temperature sensor (107) is fixedly connected to the heat insulation board (106); the waste water pipe (108) is fixedly connected to the rear end of the water heater housing (101); and the first solenoid valve (109) is fixedly arranged on the waste water pipe (108).

3. The electric water heater that is easy to clean scale according to claim 2, characterized in that: The circulation cleaning assembly (2) comprises a water pump (201), a water suction pipe (202), a second solenoid valve (203), a water outlet pipe (204), a water flow body (205), a second screw groove (206) and a connecting block (207); the upper end of the mounting frame (104) is fixedly connected to the water pump (201); the water suction pipe (202) is fixedly connected to the liquid extraction port of the water pump (201); the other end of the water suction pipe (202) passes through the mounting frame (104) and the outer wall of the water heater housing (101) and extends to the water heater housing (101). 1); a second solenoid valve (203) is fixedly arranged on the water pump (202); a water outlet pipe (204) is fixedly connected to the liquid outlet port of the water pump (201); a water body (205) is fixedly connected to the inner wall of the rear end of the water heater housing (101); the other end of the water outlet pipe (204) penetrates the outer wall of the water heater housing (101) and is fixedly connected to the liquid inlet port of the water body (205); the water body (205) is a hollow structure; and a uniformly distributed second screw groove (206) is penetrated through the front end of the water body (205).

4. The electric water heater that is easy to clean scale according to claim 2, characterized in that: The dosing assembly (3) comprises a dosing pipe (301) and a third solenoid valve (302); the dosing pipe (301) is fixedly connected to the rear end of the water heater housing (101); and the third solenoid valve (302) is fixedly arranged on the dosing pipe (301).

5. The electric water heater that is easy to clean scale according to claim 3, characterized in that: The support assembly (4) comprises a support tube (401), a first groove body (402), a fixing block (403) and a third screw groove (404); the outer wall of the water flow body (205) is fixedly connected with evenly distributed connecting blocks (207); the outer wall of the connecting block (207) is fixedly connected with the support tube (401); the inner and outer walls of the support tube (401) are penetrated with evenly distributed first groove bodies (402); the inner wall of the support tube (401) is fixedly connected with evenly distributed fixing blocks (403); and the front and rear ends of the fixing block (403) are penetrated with third screw grooves (404).

6. The electric water heater that is easy to clean scale according to claim 5, characterized in that: The water spray assembly (5) comprises a mounting tube (501), a first spray head (502) and a second spray head (503); the mounting tube (501) is threadedly mounted on the inner wall of the third screw groove (404); the first spray head (502) is fixedly connected to the front end of the mounting tube (501); the second spray heads (503) are evenly distributed and fixedly connected to the mounting tube (501); the second spray heads (503) are located inside the first groove body (402); and the outer wall of the rear end of the mounting tube (501) is threadedly mounted on the inner wall of the second screw groove (206).

7. The electric water heater that is easy to clean scale according to claim 3, characterized in that: The heating assembly (6) comprises a fixed body (601), a second groove body (602), a mounting frame (603), a third groove body (604), a heating tube (605), a fourth screw groove (606) and a threaded column (607); the inner wall of the water flow body (205) is fixedly connected with the fixed body (601); the second groove body (602) is penetrated through the front and rear ends of the fixed body (601); the mounting frame (603) is movably arranged on the inner wall of the second groove body (602); 03); a third groove body (604) is formed through the installation frame (603); evenly distributed heating tubes (605) are fixedly connected to the inner walls of the front and rear ends of the installation frame (603); a symmetrical fourth screw groove (606) is formed through the fixed body (601); a threaded column (607) is threadedly installed on the inner wall of the fourth screw groove (606); the threaded column (607) passes through the fourth screw groove (606) and is threadedly installed in the wall layer of the installation frame (603).

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