CN210921788U - Anti-scaling cantilever floating electric heating coil and horizontal-hanging water storage type electric water heater - Google Patents
Anti-scaling cantilever floating electric heating coil and horizontal-hanging water storage type electric water heater Download PDFInfo
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- CN210921788U CN210921788U CN201921510318.9U CN201921510318U CN210921788U CN 210921788 U CN210921788 U CN 210921788U CN 201921510318 U CN201921510318 U CN 201921510318U CN 210921788 U CN210921788 U CN 210921788U
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Abstract
The utility model relates to an anti-scaling cantilever floating electric heating coil and a horizontal hanging water storage type electric water heater, wherein the anti-scaling cantilever floating electric heating coil comprises a high-position cantilever floating electric heating coil and a low-position cantilever floating electric heating coil which are arranged on the side wall of one end of an inner container of the electric water heater, each electric heating coil is respectively provided with a head pipe for generating heat when the electric water heater is started and a tail pipe for electrifying, and the head pipe is of a spiral pipe structure; the anti-scaling horizontal hanging water storage type electric water heater comprises a water heater shell, a heat insulation layer, a water heater inner container and an anti-scaling cantilever floating electric heating coil arranged in the water heater inner container, wherein the water heater inner container is of a gradient structure, and a hot water inlet, a cold water inlet, an anode protection magnesium rod and a quick pollution discharge cleaning device which sequentially penetrate through the heat insulation layer and the bottom of the water heater inner container are arranged at the bottom of the water heater shell. Compared with the prior art, the utility model has the advantages of automatic anti-scaling, timely blowdown, clean convenient and the like.
Description
Technical Field
The utility model belongs to the technical field of the electric water heater technique and specifically relates to a prevent that scale deposit cantilever floats electric heating coil and crouches and hang water storage formula electric water heater.
Background
In the field of current electric water heaters, water storage type electric water heaters generally comprise three types, namely a floor type electric water heater, a wall-mounted electric water heater and a small-sized electric water heater, and generally, an electric heating coil of the electric water heater cannot be stretched and deformed in the length direction, so that accumulated scale is not easy to fall off. The incrustation scale in the electric heating coil pipe is accumulated quickly, the heating efficiency of the heating pipe is reduced quickly, and the heating pipe is easy to corrode and leak electricity or explode due to local high temperature.
The wall-mounted electric water heater has two types of horizontal hanging type and vertical hanging type. The traditional horizontal hanging water storage type electric water heater is similar to a cylinder in shape when viewed transversely, the bottom of the inner container is horizontal, no slope exists, and pollutants such as water scale and the like cannot move and concentrate towards the direction of the blowdown cleaning valve.
The traditional horizontal hanging water storage type electric water heater cannot observe the dirt deposition condition of the inner container of the water heater in time, and the installation opening of the anode protection magnesium rod needs to be detached during pollution discharge, so that the operation is complex. The temporary sewage draining outlet can not be provided with a sewage draining connecting pipe in advance, so that the possibility of scalding and polluting the indoor environment is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art and providing an anti-scaling cantilever floating electric heating coil and a horizontal hanging water storage type electric water heater.
The purpose of the utility model can be realized through the following technical scheme:
the anti-scaling cantilever floating electric heating coil is used for being arranged in a vertical hanging water storage type electric water heater, a floor water storage type electric water heater or a small water storage type electric water heater to carry out anti-scaling heating and comprises a high-position cantilever floating electric heating coil and a low-position cantilever floating electric heating coil which are arranged on the side wall of one end of an inner container of the electric water heater, wherein each cantilever floating electric heating coil is respectively provided with a head pipe used for generating heat when the electric water heater is started and a tail pipe used for electrifying, the tail pipe of each cantilever floating electric heating coil is fixed on the side wall of one end of the inner container of the electric water heater, the tail pipe is of a linear tubular structure, the head pipe of each cantilever floating electric heating coil is of a spiral pipe structure, and the innermost end of each spiral pipe is in.
Furthermore, the head pipe of each group of cantilever floating heating coils comprises a hollow pipe shell and a heating wire arranged in the hollow pipe shell, the tail pipe of each group of cantilever floating heating coils comprises a hollow pipe shell and a lead arranged in the hollow pipe shell and used for supplying power to the heating wire, and the hollow pipe shell of the head pipe and the hollow pipe shell of the tail pipe are integrally formed.
The utility model provides a prevent that scale deposit crouches and hangs water storage formula electric water heater, includes water heater inner bag, water heater shell and prevents that scale deposit cantilever floats electric heating coil, prevent that scale deposit cantilever floats electric heating coil locate inside the water heater inner bag, the water heater shell locate the outside of water heater inner bag, be equipped with adiabatic heat preservation between water heater inner bag and the water heater shell, the bottom of water heater shell be equipped with the hot water inlet, the cold water inlet, the positive pole protection magnesium stick that run through adiabatic heat preservation, water heater inner bag bottom in proper order and be used for observing the quick blowdown belt cleaning device of incrustation scale volume and quick blowdown.
Furthermore, the inner container of the water heater is of a reducing circular truncated cone structure with different diameters at two ends, the top of the reducing circular truncated cone is horizontal, the bottom of the reducing circular truncated cone is of a gradient structure, and the quick sewage discharge cleaning device is arranged on the heat insulation layer and is arranged in the downhill direction of the gradient structure of the inner container of the water heater.
Further, the gradient of the gradient structure is 1% -5%.
Furthermore, the quick pollution discharge cleaning device comprises a transparent glass short pipe, a gate valve and a quick hose joint for connecting a quick hose, wherein one end of the transparent glass short pipe penetrates through the heat insulation layer of the water heater and then is connected into the inner container of the water heater, the other end of the transparent glass short pipe is connected with the gate valve, and the bottom of the gate valve is connected with the quick hose joint.
Furthermore, a water outlet valve is arranged at the bottom of the hot water inlet, a water outlet pipe is arranged on the water outlet valve, the top of the water outlet pipe extends into the inner container of the water heater, and the top of the water outlet pipe is lower than the top of the inner container by 30-40 mm.
Furthermore, a water inlet valve is arranged at the bottom of the cold water inlet, a water inlet pipe is arranged on the water inlet valve, the water inlet pipe extends into the inner container of the water heater, and the top of the water inlet pipe is 15-20 mm higher than the bottom of the inner container.
Furthermore, after the anode protection magnesium rod extends into the inner container of the water heater, the top of the anode protection magnesium rod is 20mm lower than the head of the high-position cantilever floating electric heating coil in the anti-scaling cantilever floating electric heating coil.
Furthermore, the water heater shell is of a cylindrical structure, and the heat insulation layer is hermetically filled between the water heater shell and the water heater inner container.
Compared with the prior art, the utility model has the advantages of it is following:
1) automatic scale prevention: the utility model discloses a high-order, low level cantilever floating electric heating coil head can produce heat when electric water heater opens the circular telegram, because this pipeline section is the spiral shape, the extreme medial extremity of spiral pipe is unset, in cold water first circular telegram intensification process, two sets of heating pipes produce the inflation except that the cross-section direction, still produce in length direction and expand, and in existing hot water consumption later stage, cold water gets into and will make its shrink, in heat preservation and reheating process, also can realize shrink and inflation process, because of the incrustation scale that adheres to heating pipe section is different with the expansion ratio of copper, stainless steel, aluminium, consequently can make the incrustation scale drop automatically;
2) the application is wide: the cantilever floating electric heating coil of the utility model is not only suitable for a horizontal hanging water storage type electric water heater, but also suitable for all water storage type electric water heaters such as a vertical hanging water storage type electric water heater, a floor water storage type electric water heater, a small-sized water storage type electric water heater and the like;
3) timely pollution discharge: the liner of the horizontal hanging water storage type electric water heater is provided with a slope, the rapid pollution discharge clear device is arranged at the position of the downhill of the slope structure, various dirt deposits in the water heater can be concentrated near the rapid pollution discharge cleaning device, and a user is prompted to discharge and clean in time through the transparent glass short tube, so that the corrosion of the water storage liner and the heating tube of the water heater is delayed, the failure of the temperature sensor is prevented, and the quality of hot water for life and production use is ensured;
4) the cleaning is convenient: the horizontal hanging water storage type electric water heater can discharge sewage through the hose pre-installed on the quick hose joint in the aspects of discharging and cleaning the sewage, so that the sewage discharging and cleaning process of the water heater is simple, convenient and safe, meanwhile, the useless cold water volume (dead water area volume) in the water heater can be reduced, and the effective volume rate of hot water in the water heater is improved;
5) misoperation prevention: the utility model discloses a crouch and hang water storage formula electric water heater adopts the slower gate valve control blowdown speed of opening speed, has avoided the ball valve to open too fast problem, can prevent consequences such as damage that the maloperation arouses.
Drawings
Fig. 1 is a schematic structural view of an anti-scaling cantilever floating electric heating coil according to an embodiment of the present invention;
fig. 2 is a schematic top view of an anti-scaling cantilever floating electric heating coil according to an embodiment of the present invention;
fig. 3 is a schematic front view of a cross-sectional structure of an anti-scaling horizontal hanging water storage type electric water heater according to an embodiment of the present invention;
the reference numbers in the figures indicate:
1. the water heater comprises a water heater inner container, 2, a heat insulation layer, 3, a first head pipe, 4, a first tail pipe, 5, a second head pipe, 6, a second tail pipe, 7, a quick pollution discharge cleaning device, 8, a transparent glass short pipe, 9, a gate valve, 10, a quick hose connector, 11, a water inlet valve, 12, a water outlet valve, 13, an anode protection magnesium rod, 14, the innermost side end of a spiral pipe, 15, a water outlet pipe, 16, a water inlet pipe, 17 and a water heater shell.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the utility model relates to an anti-scaling cantilever floating electric heating coil, which comprises a high-level cantilever floating electric heating coil and a low-level cantilever floating electric heating coil.
The high level cantilevered floating electric heating coil comprises a first header 3 and a first footer 4. The low level cantilevered floating electric heating coil comprises a second head coil 5 and a second tail coil 6. The head pipe and the tail pipe of each cantilever floating electric heating coil are of hollow structures, and a certain inclination angle is arranged between the head pipe and the tail pipe. The first tail pipe 4 of the high-position cantilever floating electric heating coil and the second tail pipe 6 of the low-position cantilever floating electric heating coil are fixed on the side wall of one end of the inner container of the electric water heater, and the fixed position of the first tail pipe 4 is higher than that of the second tail pipe 6. Electric heating wires are arranged in the first head pipe 3 and the second head pipe 5, and heat is generated when the electric heater is started; the first tail pipe 4 and the second tail pipe 6 are internally provided with leads for supplying power to the electric heating wires, and the first tail pipe 4 and the second tail pipe 6 are not internally provided with the electric heating wires. The first head pipe 3 and the second head pipe 5 are in a spiral shape, and the innermost end 14 of the spiral pipe is in an unfixed floating state. The first tail pipe 4 and the second tail pipe 6 are in a linear tubular structure. The hollow pipe shell of the head pipe and the hollow pipe shell of the tail pipe of each cantilever floating electric heating coil pipe are integrally formed.
The first head pipe 3 of the high-position cantilever floating electric heating coil and the second head pipe 5 of the low-position cantilever floating electric heating coil can generate heat when being electrified. Because the section is helical in shape, the innermost end 14 of the helix is not fixed. In the process of initial energization and temperature rise of cold water, the two heating pipes expand in the section direction and stretch in the length direction. And in the later period of the original hot water consumption, the cold water enters to shrink the hot water. The daily heat preservation and reheating processes also include shrinkage and expansion processes. The scale attached to the heating pipe section has a different expansion rate from copper, stainless steel and aluminum, so that the scale can automatically fall off.
The utility model discloses anti-scaling cantilever floating electric heating coil is applicable to and crouches to hang water storage formula electric water heater, also is applicable to all water storage formula electric water heaters such as perpendicular water storage formula electric water heater, the water storage formula electric water heater that falls to the ground, small-size water storage formula electric water heater of hanging.
As shown in fig. 1-3, the utility model also relates to an anti-scaling horizontal hanging water storage type electric water heater, which comprises a water heater inner container 1, a water heater shell 17, a heat insulation layer 2, an anti-scaling cantilever floating electric heating coil, a quick sewage discharging and cleaning device 7, a cold water inlet, a water inlet valve 11, a hot water outlet, a water outlet valve 12 and an anode protection magnesium rod 13. The heat insulation layer 2 is arranged between the water heater inner container 1 and the water heater outer shell 17. The high-position cantilever floating electric heating coil and the low-position cantilever floating electric heating coil of the anti-scaling cantilever floating electric heating coil are arranged in the inner container 1 of the water heater. The bottom of the water heater shell 17 is provided with a hot water inlet, a cold water inlet, an anode protection magnesium rod 13 and a quick sewage discharging and cleaning device 7. The hot water inlet, the cold water inlet, the anode protection magnesium rod 13 and the rapid sewage disposal cleaning device 7 sequentially penetrate through the bottom of the water heater shell 17, the heat insulation layer 2 and the bottom of the water heater inner container 1.
The bottom of the hot water inlet is provided with a water outlet valve 12, the water outlet valve 12 is provided with a water outlet pipe 15, the top of the water outlet pipe 15 extends into the water heater liner 1, and the upper end of the water outlet pipe is 30-40 mm lower than the top of the liner; the bottom of the cold water inlet is provided with a water inlet valve 11. The water inlet valve 11 is provided with a water inlet pipe 16, the water inlet pipe 16 extends into the water heater liner 1, and the top of the water inlet pipe 16 is 15-20 mm higher than the bottom of the liner at the position.
The high level cantilevered floating electric heating coil comprises a first header 3 and a first footer 4. The low level cantilevered floating electric heating coil comprises a second head coil 5 and a second tail coil 6. A certain inclination angle is arranged between the head pipe and the tail pipe of each cantilever floating electric heating coil. The first tail pipe 4 of the high-position cantilever floating electric heating coil and the second tail pipe 6 of the low-position cantilever floating electric heating coil are fixed on the side wall of one end of the water heater liner 1, and the fixed position of the first tail pipe 4 is higher than that of the second tail pipe 6. Electric heating wires are arranged in the first head pipe 3 and the second head pipe 5, and heat is generated when the electric heater is started; the first tail pipe 4 and the second tail pipe 6 are internally provided with conducting wires for electrifying, heating wires are not arranged, and heat is not generated when the electric water heater is started. The first head pipe 3 and the second head pipe 5 are in a spiral shape, and the innermost end 14 of the spiral pipe is in an unfixed floating state. The first tail pipe 4 and the second tail pipe 6 are in a linear tubular structure.
The inner container 1 of the water heater is a reducing circular truncated cone with different diameters at two ends when viewed transversely, the upper side of the reducing circular truncated cone is horizontal, and the lower side of the reducing circular truncated cone is of a 1% -5% gradient structure. The quick pollution discharge cleaning device 7 is positioned at one end of the water heater liner 1 with a large diameter, namely, at the position of the water heater liner 1 in the downhill direction of the gradient structure. The quick pollution discharge cleaning device 7 comprises a transparent glass short pipe 8, a gate valve 9 and a quick hose joint 10. One end of the transparent glass short pipe 8 penetrates through the water heater shell 17 and the heat insulation layer 2 in sequence and then is connected with the bottom of the water heater liner 1 in the downhill direction of the gradient structure, the other end of the transparent glass short pipe 8 is connected with the gate valve 9, and the gate valve 9 is connected with the quick hose connector 10 and used for connecting a quick hose.
Because of the structure of the reducing circular truncated cone, the left end and the right end of the water heater inner container 1 have different sizes, the water heater outer shell 17 adopts a cylindrical structure, namely the diameters of the left end and the right end of the water heater outer shell 17 are the same, so that the appearance of a finished water heater product is transversely cylindrical with the same diameter. The heat insulation layer 2 is made of high-density polyurethane foam material and is hermetically filled between the water heater shell 17 and the water heater liner 1.
The distance between the top of the anodic protection magnesium rod 13 and the first head pipe 3 of the high cantilever floating electric heating coil is 20 mm.
The first head pipe 3 of the high-position cantilever floating electric heating coil and the second head pipe 5 of the low-position cantilever floating electric heating coil can generate heat when being electrified. Because the section is helical in shape, the innermost end 14 of the helix is not fixed. In the process of initial energization and temperature rise of cold water, the two heating pipes expand in the section direction and stretch in the length direction. And in the later period of the original hot water consumption, the cold water enters to shrink the hot water. The daily heat preservation and reheating processes also include shrinkage and expansion processes. The scale attached to the heating pipe section has a different expansion rate from copper, stainless steel and aluminum, so that the scale can automatically fall off.
Furthermore, in the use, the utility model discloses prevent that scale deposit crouches and hangs among the water storage type electric water heater all kinds of dirt and concentrate on near quick blowdown belt cleaning device 7 along the slope deposit in water heater inner bag 1, the suggestion of user's accessible transparent glass nozzle stub 8, in time the blowdown washs, delays the corruption of water heater water storage inner bag and heating pipe, guarantees quality of water. The sewage disposal and cleaning sewage is discharged through a hose previously installed on the quick hose coupling 10.
The utility model discloses prevent that scale deposit crouches and hangs water storage formula electric water heater utilizes two heads to have spiral helicine cantilever electric heating coil that floats, and two heating pipes still produce the expansion at length direction except that the cross-section direction produces, and daily heat preservation is different with the expansion ratio of reheating in-process because of the incrustation scale that adheres to at the heating pipe section with copper, stainless steel, aluminium, can make the incrustation scale drop automatically.
Furthermore, the utility model discloses prevent that scale deposit crouches and hangs water storage formula electric water heater can make all kinds of dirt deposits concentrate on near blowdown belt cleaning device in the water heater through water heater inner bag 1 that is equipped with the slope to remind the user in time to blowdown through the clear glass nozzle stub and wash, delay the corruption of water heater water storage inner bag and heating pipe, prevent that temperature sensor from becoming invalid, can further guarantee life, the hot water quality of water of plant use, fully realize preventing scale deposit and in time scale removal, improved the suitability greatly.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The anti-scaling cantilever floating electric heating coil is characterized by comprising a high-position cantilever floating electric heating coil and a low-position cantilever floating electric heating coil which are arranged on the side wall of one end of an inner container of the electric water heater, wherein each cantilever floating electric heating coil is respectively provided with a head pipe for generating heat when the electric water heater is started and a tail pipe for electrifying, the tail pipe of each cantilever floating electric heating coil is fixed on the side wall of one end of the inner container of the electric water heater, the tail pipe is of a linear tubular structure, the head pipe of each cantilever floating electric heating coil is of a spiral pipe structure, and the innermost end of the spiral pipe is in a suspended state.
2. The anti-scaling cantilever floating electric heating coil according to claim 1, wherein the head coil of each group of cantilever floating electric heating coils comprises a hollow tube shell and a heating wire arranged inside the hollow tube shell, the tail coil of each group of cantilever floating electric heating coils comprises a hollow tube shell and a conducting wire arranged inside the hollow tube shell for supplying power to the heating wire, and the hollow tube shell of the head coil and the hollow tube shell of the tail coil are integrally formed.
3. The utility model provides a prevent that scale deposit crouches and hangs water storage formula electric water heater, its characterized in that includes water heater inner bag (1), water heater shell (17) and according to claim 1 prevent that scale deposit cantilever floats electric heating coil, prevent that scale deposit cantilever floats electric heating coil and locate inside water heater inner bag (1), water heater shell (17) locate the outside of water heater inner bag (1), be equipped with adiabatic heat preservation (2) between water heater inner bag (1) and water heater shell (17), the bottom of water heater shell (17) be equipped with hot water inlet, cold water inlet, positive pole protection magnesium stick (13) that run through adiabatic heat preservation (2), water heater inner bag (1) bottom in proper order and be used for observing incrustation scale volume and quick blowdown belt cleaning device (7) of quick blowdown.
4. The anti-scaling horizontally hung water storage type electric water heater according to claim 3, wherein the inner container (1) of the water heater is of a reducing circular truncated cone structure with different diameters at two ends, the top of the reducing circular truncated cone is horizontal, the bottom of the reducing circular truncated cone is of a gradient structure, and the quick sewage discharge cleaning device (7) is arranged on the heat insulation layer (2) and is arranged at the position of the inner container (1) in the descending direction of the gradient structure.
5. The anti-scaling horizontally hung water storage type electric water heater according to claim 4, wherein the gradient of the gradient structure is 1-5%.
6. The anti-scaling horizontal hanging water storage type electric water heater according to claim 4, wherein the quick sewage draining and cleaning device (7) comprises a transparent glass short pipe (8), a gate valve (9) and a quick hose joint (10) for connecting a quick hose, one end of the transparent glass short pipe (8) penetrates through the heat insulation layer (2) of the water heater and then is connected into the inner container (1) of the water heater, the other end of the transparent glass short pipe is connected with the gate valve (9), and the bottom of the gate valve (9) is connected with the quick hose joint (10).
7. The anti-scaling horizontal hanging water storage type electric water heater according to claim 3 is characterized in that a water outlet valve (12) is installed at the bottom of a hot water inlet, a water outlet pipe (15) is installed on the water outlet valve (12), the top of the water outlet pipe (15) extends into the inner container (1) of the water heater, and the top of the water outlet pipe (15) is lower than the top of the inner container at the position by 30-40 mm.
8. The anti-scaling horizontally hung water storage type electric water heater according to claim 3, wherein a water inlet valve (11) is installed at the bottom of the cold water inlet, a water inlet pipe (16) is installed on the water inlet valve (11), the water inlet pipe (16) extends into the inner container (1) of the water heater, and the top of the water inlet pipe (16) is 15-20 mm higher than the bottom of the inner container at the position.
9. The anti-scaling horizontally hung water storage type electric water heater according to claim 3, wherein after the anode protection magnesium rod (13) extends into the water heater liner (1), the top of the anode protection magnesium rod is 20mm lower than the head of the high-position cantilever floating electric heating coil in the anti-scaling cantilever floating electric heating coil.
10. The anti-scaling horizontal hanging water storage type electric water heater as claimed in claim 4, characterized in that the water heater shell (17) is of a cylindrical structure, and the heat insulating layer (2) is hermetically filled between the water heater shell (17) and the water heater liner (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510318.9U CN210921788U (en) | 2019-09-11 | 2019-09-11 | Anti-scaling cantilever floating electric heating coil and horizontal-hanging water storage type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510318.9U CN210921788U (en) | 2019-09-11 | 2019-09-11 | Anti-scaling cantilever floating electric heating coil and horizontal-hanging water storage type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210921788U true CN210921788U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510318.9U Expired - Fee Related CN210921788U (en) | 2019-09-11 | 2019-09-11 | Anti-scaling cantilever floating electric heating coil and horizontal-hanging water storage type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210921788U (en) |
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2019
- 2019-09-11 CN CN201921510318.9U patent/CN210921788U/en not_active Expired - Fee Related
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