CN107560158B - Spiral heater for vertical electric water heater - Google Patents
Spiral heater for vertical electric water heater Download PDFInfo
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- CN107560158B CN107560158B CN201710802763.1A CN201710802763A CN107560158B CN 107560158 B CN107560158 B CN 107560158B CN 201710802763 A CN201710802763 A CN 201710802763A CN 107560158 B CN107560158 B CN 107560158B
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Abstract
The invention provides a spiral heater for a vertical electric water heater, which is arranged in a water tank of the vertical electric water heater in a matching way and comprises a heating pipe, a PTC ceramic plate and a stirring paddle, wherein the heating pipe is vertically arranged in the middle of the water tank, the top end of the heating pipe is connected with the top of the water tank, a gap is reserved between the bottom end of the heating pipe and the bottom of the water tank, the PTC ceramic plate is spirally arranged from top to bottom around the heating pipe, the PTC ceramic plate is of a hollow structure, a PTC heating sheet and an electrode plate are arranged in an inner cavity of the PTC. The advantages are that: the heating pipe and the PTC ceramic plate are adopted, so that water flows downwards along the PTC ceramic plate in a spiral mode after entering the water tank from the upper side, and the corrugated bulges on the upper surface of the PTC ceramic plate are matched, the speed of water flow downwards along the PTC ceramic plate in the spiral mode is reduced, the contact time and the contact area of the water and the heated PTC ceramic plate are further increased, and the heating speed is increased; and the water in the water tank is uniform in heat quantity by adopting the stirring paddle.
Description
Technical Field
The invention relates to the technical field of heaters, in particular to a spiral heater for a vertical electric water heater.
Background
The electric water heater is a water heater which heats by taking electricity as energy. Is one of three water heaters which are parallel to a gas water heater and a solar water heater. The electric water heater can be divided into a water storage type (also called a positive displacement type or a heat storage type), an instant heating type and an instant heating type (also called a semi-water storage type) according to the heating power.
The PTC heater adopts PTC ceramic heating elements, has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and power-saving electric heater. The safety device is characterized in that the surface of an electric heating tube heater does not turn red under any application condition on the safety performance, so that potential safety hazards such as scalding and fire hazards are caused.
At present, the existing electric water heater has the defects that the water body heating rate is slow, the time for waiting for the secondary heating of the water body is long, and the trial experience of a user is influenced.
Disclosure of Invention
In order to solve the problems, the invention discloses a spiral heater for a vertical electric water heater.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a vertical electric water heater is with spiral heater, the cooperation is installed in vertical electric water heater's water tank, the water tank is cylindricly, its characterized in that: comprises a heating pipe, a PTC ceramic plate and a stirring paddle, wherein the heating pipe is cylindrical and is vertically arranged in the middle of a water tank, the top end of the heating pipe is connected with the top of the water tank, a gap is left between the bottom end of the heating pipe and the bottom of the water tank, the PTC ceramic plate is spirally arranged around the heating pipe from top to bottom, the inner edge of the PTC ceramic plate is tightly attached to the outer wall of the heating pipe, the outer edge of the PTC ceramic plate is tightly attached to the inner wall of the water tank, the PTC ceramic plate is of a hollow structure, the inner cavity of the PTC heating plate is internally provided with a PTC heating plate and electrode plates which are matched with the inner cavity and are in a spiral shape, the electrode plates are symmetrically clung to the upper surface and the lower surface of the PTC heating plate, the stirring paddle is arranged below the heating pipe and comprises a shaft sleeve and at least two stirring blades symmetrically arranged outside the shaft sleeve, the central axis of the shaft sleeve is collinear with the central axis of the heating pipe, and the shaft sleeve is driven by a motor arranged at the bottom of the water tank, the stirring paddle is arc-shaped, and at least one stirring sheet is vertically arranged at the top of the stirring paddle.
Furthermore, corrugated bulges are uniformly distributed on the upper surface of the PTC ceramic plate along the spiral direction.
Furthermore, the top of the water tank is provided with at least one water inlet spray head, and the bottom of the water tank is provided with a water outlet.
Further, the heating pipe is a single-end electric heating pipe.
Furthermore, the outer sides of the tops of the two electrode plates are respectively connected with a power supply through leads.
Compared with the prior art, the invention has the beneficial effects that: the heating pipe and the PTC ceramic plate are spirally arranged from top to bottom around the heating pipe, so that water flows downwards along the PTC ceramic plate after entering the water tank from the top, the contact area and the contact time of the water with the PTC ceramic plate and the heating pipe are increased, and the heating rate of the water is greatly improved; the corrugated bulges on the upper surface of the PTC ceramic plate are matched, so that the rate of water flow flowing downwards along the spiral direction of the PTC ceramic plate is reduced, the contact time and the contact area of water and the heated PTC ceramic plate are further increased, and the heating rate is increased; the bottom of the water tank adopts a stirring paddle, so that the disorder degree of the water body at the lower section of the water tank is increased, the heat transmission of the lower section of the heating pipe is accelerated, and the water heat in the water tank is uniform; adopt the shower nozzle of intaking to replace the direct water intake of traditional water pipe for rivers refine or direct atomizing when water gets into the water tank top, make rivers that refine or atomizing water behind contact heating pipe and the PTC ceramic plate of heating, but rapid heating intensifies, improves heating efficiency greatly.
Drawings
FIG. 1 is a schematic structural view of a spiral heater for a vertical electric water heater according to the present invention.
FIG. 2 is a sectional view of a PTC ceramic plate of a screw type heater for a vertical electric water heater according to the present invention.
FIG. 3 is a schematic structural view of a stirring paddle in a spiral heater for a vertical electric water heater according to the present invention.
List of reference numerals:
1-water tank, 2-heating pipe, 3-PTC ceramic plate, 4-stirring paddle, 41-shaft sleeve, 42-stirring paddle, 43-stirring sheet, 5-PTC heating sheet, 6-electrode sheet, 7-motor, 8-corrugated bulge, 9-water inlet nozzle, 10-water outlet, 11-lead and 12-water.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in the figure, the spiral heater for the vertical electric water heater is installed in a water tank 1 of the vertical electric water heater in a matching mode, the water tank 1 is cylindrical and comprises a heating pipe 2, a PTC ceramic plate 3 and a stirring paddle 4, the heating pipe 2 is cylindrical and is vertically arranged in the middle of the water tank 1, the top end of the heating pipe 2 is connected with the top of the water tank 1, a gap is reserved between the bottom end of the heating pipe and the bottom of the water tank 1, the PTC ceramic plate 3 is spirally arranged from top to bottom around the heating pipe 2, the inner edge of the PTC ceramic plate 3 is tightly attached to the outer wall of the heating pipe 2, the outer edge of the PTC ceramic plate is tightly attached to the inner wall of the water tank 1, the PTC ceramic plate 3 is of a hollow structure, a PTC heating plate 5 and an electrode plate 6 which are matched with an inner cavity and are both in a spiral shape are, the axis of axle sleeve 41 and the axis collineation of heating pipe 2, and axle sleeve 41 is driven by the motor 7 that sets up in water tank bottom 1, and stirring paddle 42 is the arc, and the vertical at least one stirring piece 43 that is equipped with in stirring paddle 42 top. Wherein, the top of the water tank 1 is provided with at least one water inlet spray head 9, and the bottom is provided with a water outlet 10. In this embodiment, there are two water inlet nozzles 9, but those skilled in the art can increase the number of the nozzles 9 according to actual needs to ensure the required water inlet flow. Meanwhile, in the present embodiment, there are two stirring blades, and there are two stirring blades 43 on each stirring blade 42.
During the use, water gets into the water tank in from the water tank top through intake nozzle 9, rivers are refined or direct atomizing by intake nozzle 9, the rivers that refine or atomizing water fall on the upper surface of the PTC ceramic plate 3 of heating, and flow downwards along the PTC ceramic plate 3 spiral, the area of contact and the contact time of water with PTC ceramic plate 3 and heating pipe 2 have been increased, the rate of heating of water has been improved greatly, water flows to the bottom back of PTC ceramic plate 3 along PTC ceramic plate 3, collect the hypomere at the water tank, stirring rake 4 rotates under the drive of motor 7 this moment, stirring paddle leaf 42 and stirring piece 43 stir water, increase the degree of disorder of water, on the one hand, heat propagation rate of heating pipe 2 hypomere in aqueous with higher speed, on the other hand, make the water heat in the water tank 1 even.
In this embodiment, corrugated protrusions 8 are uniformly distributed on the upper surface of the PTC ceramic plate 3 in the spiral direction. The rate of the water flow spirally flowing down along the PTC ceramic plate 3 can be reduced, the contact time and contact area of the water with the heated PTC ceramic plate 3 can be further increased, and the heating rate can be increased.
In the present embodiment, the heating tube 2 is a single-ended electric heating tube.
In the present embodiment, the top outer sides of the two electrode plates 6 are connected to a power supply through wires 11.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (5)
1. The utility model provides a vertical electric water heater is with spiral heater, the cooperation is installed in vertical electric water heater's water tank (1), water tank (1) is cylindric, its characterized in that: comprises a heating pipe (2), a PTC ceramic plate (3) and a stirring paddle (4), wherein the heating pipe (2) is cylindrical and is vertically arranged in the middle of a water tank (1), the top end of the heating pipe (2) is connected with the top of the water tank (1), a gap is reserved between the bottom end and the bottom of the water tank (1), the PTC ceramic plate (3) is spirally arranged from top to bottom around the heating pipe (2), the inner edge of the PTC ceramic plate (3) is tightly attached to the outer wall of the heating pipe (2), the outer edge of the PTC ceramic plate is tightly attached to the inner wall of the water tank (1), the PTC ceramic plate (3) is of a hollow structure, a PTC heating plate (5) and an electrode plate (6) which are in spiral shape and are matched with an inner cavity are arranged in the inner cavity of the PTC ceramic plate, the electrode plate (6) is symmetrically tightly attached to the upper surface and the lower surface of the PTC heating plate (5), the stirring paddle (4) is arranged, the axis of axle sleeve (41) and the axis collineation of heating pipe (2), and axle sleeve (41) are driven by motor (7) that set up in water tank bottom (1), stirring paddle leaf (42) are the arc, and stirring paddle leaf (42) top is vertical to be equipped with at least one stirring piece (43).
2. The spiral heater of claim 1, wherein: corrugated bulges (8) are uniformly distributed on the upper surface of the PTC ceramic plate (3) along the spiral direction.
3. The spiral heater of claim 1, wherein: the top of the water tank (1) is provided with at least one water inlet spray head (9), and the bottom of the water tank is provided with a water outlet (10).
4. The spiral heater of claim 1, wherein: the heating pipe (2) is a single-end electric heating pipe.
5. The spiral heater of claim 1, wherein: the outer sides of the tops of the two electrode plates (6) are respectively connected with a power supply through leads (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802763.1A CN107560158B (en) | 2017-09-08 | 2017-09-08 | Spiral heater for vertical electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802763.1A CN107560158B (en) | 2017-09-08 | 2017-09-08 | Spiral heater for vertical electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107560158A CN107560158A (en) | 2018-01-09 |
| CN107560158B true CN107560158B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710802763.1A Active CN107560158B (en) | 2017-09-08 | 2017-09-08 | Spiral heater for vertical electric water heater |
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| CN (1) | CN107560158B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114958596A (en) * | 2022-07-15 | 2022-08-30 | 江苏富海生物科技有限公司 | Biological feed fermentation device with temperature stage automatic adjustment function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4403215A1 (en) * | 1993-02-06 | 1994-08-11 | Attila Fueloep | Electric heating element |
| CN103629805A (en) * | 2012-08-20 | 2014-03-12 | 博格华纳贝鲁系统有限公司 | Electric heating device for heating fluids |
| CN204705018U (en) * | 2015-05-20 | 2015-10-14 | 昆明理工大学 | A kind of complete alternation energy-saving water-storage formula electric heater |
| CN105509305A (en) * | 2015-12-28 | 2016-04-20 | 安徽农业大学 | PTC water heater for automobile air conditioning heating |
| CN105698377A (en) * | 2016-03-21 | 2016-06-22 | 张立升 | Quick heat type electric water heater containing flow disturbing device |
-
2017
- 2017-09-08 CN CN201710802763.1A patent/CN107560158B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4403215A1 (en) * | 1993-02-06 | 1994-08-11 | Attila Fueloep | Electric heating element |
| CN103629805A (en) * | 2012-08-20 | 2014-03-12 | 博格华纳贝鲁系统有限公司 | Electric heating device for heating fluids |
| CN204705018U (en) * | 2015-05-20 | 2015-10-14 | 昆明理工大学 | A kind of complete alternation energy-saving water-storage formula electric heater |
| CN105509305A (en) * | 2015-12-28 | 2016-04-20 | 安徽农业大学 | PTC water heater for automobile air conditioning heating |
| CN105698377A (en) * | 2016-03-21 | 2016-06-22 | 张立升 | Quick heat type electric water heater containing flow disturbing device |
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| CN107560158A (en) | 2018-01-09 |
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Effective date of registration: 20201009 Address after: 312500 Dongchen 111, Dongchen Village, Dongcheng Town, Chengtan Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Zhejiang Jiayuda Machinery Co.,Ltd. Address before: 210000 Jiangsu province Nanjing Yuhua Economic Development Zone No. 18 Feng Hua Lu Building 8 room 103 Applicant before: NANJING LYUZHICHENG PATENT TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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