CN213362826U - Instant electric water heater arranged in internal spiral water channel - Google Patents
Instant electric water heater arranged in internal spiral water channel Download PDFInfo
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- CN213362826U CN213362826U CN202021775547.6U CN202021775547U CN213362826U CN 213362826 U CN213362826 U CN 213362826U CN 202021775547 U CN202021775547 U CN 202021775547U CN 213362826 U CN213362826 U CN 213362826U
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Abstract
An instant electric water heating device arranged in an internal spiral water channel comprises a water inlet joint, a water outlet joint, a metal pipe body and an electric heating body, wherein the water inlet joint comprises a water inlet cavity, a flange and a water inlet interface pipe; the core column with the external spiral groove and the insulating layer are also included; the insulating layer surrounds the metal pipe body, and the electric heating body is wound on the insulating layer; the core column is arranged in the metal pipe body and is attached to the inner surface of the metal pipe body, and the external thread groove and the inner surface of the metal pipe body form a spiral water channel. By adopting the structure, the core column with the external thread groove is arranged, the water spiral groove is heated in the rising process, the length of the water channel is prolonged by the arrangement of the internal thread groove, the water channel is effectively heated, and the heat efficiency is improved.
Description
Technical Field
The utility model relates to an instant heating type electric water heating device.
Background
In the prior art, an instant electric water heater comprises a water inlet joint, a water outlet joint, a metal pipe body and an electric heating pipe, wherein the water inlet joint comprises a water inlet cavity, a flange surrounding the water inlet cavity and a water inlet interface pipe; the electric heating tube is attached to the tube body. There are problems in that: the electric heating tube has low power and low heat efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the instant electric water heater set inside the inner spiral water channel has the features of fast water temperature raising and high heat efficiency.
The utility model discloses a realize like this: an instant electric water heating device arranged in an internal spiral water channel comprises a water inlet joint, a water outlet joint, a metal pipe body and an electric heating body, wherein the water inlet joint comprises a water inlet cavity, a flange surrounding the water inlet cavity and a water inlet interface pipe; it is characterized in that: the electric heating body is a heating wire;
the core column with the external spiral groove and the insulating layer are also included;
the insulating layer surrounds the metal pipe body, and the electric heating body is wound on the insulating layer; the core column is arranged in the metal pipe body and is attached to the inner surface of the metal pipe body, and the external thread groove and the inner surface of the metal pipe body form a spiral water channel.
The instant electric water heater arranged on the inner spiral water channel is characterized in that: the core column is made of food-grade silica gel, ceramic materials or plastic materials.
The instant electric water heater arranged on the inner spiral water channel is characterized in that: the metal pipe body is made of stainless steel material, aluminum material or copper material.
The instant electric water heater arranged on the inner spiral water channel is characterized in that: also comprises a sealing piece which is arranged on the outer wall of the shell,
the sealing element comprises a sleeve body, a ring pad part arranged at one end and an inner sleeve body arranged in the other end of the sleeve body;
the water inlet cavity of the water inlet joint is inserted into the sleeve body, the end part of the water inlet joint is inserted into an annular groove formed by the inner sleeve body and the sleeve body, the sleeve body is attached to the inner surface of the metal pipe body, and the annular pad part is matched with the end part of the metal pipe body and the water inlet flange;
the water outlet cavity of the water outlet joint is inserted into the sleeve body of the other sealing element, the end part of the water outlet joint is inserted into an annular groove formed by the inner sleeve body and the sleeve body, the sleeve body is attached to the inner surface of the metal pipe body, and the annular pad part is matched with the end part of the metal pipe body and the water outlet flange.
The instant electric water heater arranged on the inner spiral water channel is characterized in that: the closed end of the water outlet cavity of the water outlet joint is provided with a sensor seat and further comprises a hot water outlet temperature sensor;
the hot water outlet temperature sensor is arranged on the sensor seat and extends into the water outlet cavity.
The instant electric water heater arranged on the inner spiral water channel is characterized in that: a water inlet flange of the water inlet joint is provided with a connecting hole; a water outlet flange of the water outlet joint is provided with a connecting hole;
the temperature controller is characterized by also comprising a shell and a temperature controller, wherein the shell is composed of two half shells, the outer circumferential surface of each half shell is provided with a fixed column base, and two ends of each half shell are provided with screw holes;
the two ends of the half shell are respectively attached to the water inlet flange and the water outlet flange, the screw penetrates through the connecting hole of the water inlet flange and is screwed with the half shell, the screw penetrates through the connecting hole of the water outlet flange and is screwed with the half shell, and a gap is reserved between the two ends of the two half shells; the temperature controller is fixed on the semi-shell, extends into the shell through the gap and is jointed with the electric heating body.
The utility model relates to an establish instant heating type electric water heating device at interior spiral water course owing to adopt such structure, the setting of the core post of outband screw groove, the in-process heating that rises in the water spiral groove, the length of water course has been prolonged in the setting of internal thread groove, heats the increasing thermal efficiency effectively.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is one of the exploded perspective views of the present invention.
Fig. 3 is a second exploded perspective view of the present invention.
Fig. 4 is a perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, an instant electric water heater disposed in an internal spiral water channel includes a water inlet connector 1, a water outlet connector 2, a metal pipe body 3 and an electric heating element 4, wherein the water inlet connector 1 includes a water inlet cavity 11, a flange 12 surrounding the water inlet cavity and a water inlet connector 13, the water outlet connector 2 includes a water outlet cavity 21, a water outlet flange 22 surrounding the water outlet cavity and a water outlet connector 23, the metal pipe body 3 is provided with a connection terminal 31, the water inlet cavity 11 is inserted into and sealed with the water inlet end of the metal pipe body 3, the end of the metal pipe body 3 of the water inlet flange 12 is matched with a stop, the water outlet cavity 21 is inserted into and sealed with the water outlet end of the metal pipe body 3, and the water outlet flange 22 is matched with the water outlet end of the metal; the electric heating body 4 is a heating wire;
the core column is provided with an external spiral groove 5 and an insulating layer 6;
the insulating layer 6 surrounds the metal tube body 3 between the two wiring terminals 31, and the electric heating body 4 is wound on the insulating layer 6; the core column 5 is arranged in the metal pipe body 5 and is attached to the inner surface of the metal pipe body 5, and the external thread groove and the inner surface of the metal pipe body 3 form a spiral water channel 7.
The core column 5 is made of food-grade silica gel, ceramic material or plastic material.
The metal pipe body 3 is made of a stainless steel material, an aluminum material or a copper material.
And also comprises a sealing member (8) which,
the sealing element comprises a sleeve body 81, a circular ring pad part 82 arranged at one end and an inner sleeve body 83 arranged at the other end of the sleeve body;
the water inlet cavity 11 of the water inlet joint 1 is inserted into the sleeve body 81, the end part of the water inlet joint is inserted into an annular groove formed by the inner sleeve body 83 and the sleeve body 81, the sleeve body 81 is attached to the inner surface of the metal pipe body 3, and the annular pad part is matched with the end part of the metal pipe body 3 and the water inlet flange 12;
the water outlet cavity 21 of the water outlet joint 2 is inserted into the sleeve body 81 of the other sealing element 8, the end part of the water outlet cavity is inserted into the annular groove formed by the inner sleeve body 83 and the sleeve body 81, the sleeve body 81 is attached to the inner surface of the metal pipe body 3, and the annular pad part is matched with the end part of the metal pipe body 3 and the water outlet flange 22.
The closed end of the water outlet cavity 21 of the water outlet joint 2 is provided with a sensor seat 24 and further comprises a hot water outlet temperature sensor 9;
the hot water outlet temperature sensor 9 is arranged on the sensor seat 24 and extends into the water outlet cavity 21.
As a further improvement of the utility model: a water inlet flange 12 of the water inlet joint 1 is provided with a connecting hole; a water outlet flange 22 of the water outlet joint 2 is provided with a connecting hole;
the temperature controller also comprises a shell and a temperature controller 11, wherein the shell is composed of two half shells 10, the outer circumferential surface of each half shell 10 is provided with a fixed column seat 101, and both ends of each half shell are provided with screw holes;
two ends of the half shell 10 are respectively attached to the water inlet flange 12 and the water outlet flange 22, screws penetrate through connecting holes of the water inlet flange 12 and are screwed with screw holes of the half shell 10, the screws penetrate through connecting holes of the water outlet flange 22 and are screwed with the screw holes of the half shell 10, and a gap is reserved between two ends of the two half shells 10; the temperature controller 11 is fixed on the semi-shell 10, extends into the shell through the gap and is jointed with the electric heating element 4.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (6)
1. An instant electric water heating device arranged in an internal spiral water channel comprises a water inlet joint, a water outlet joint, a metal pipe body and an electric heating body, wherein the water inlet joint comprises a water inlet cavity, a flange surrounding the water inlet cavity and a water inlet interface pipe; the method is characterized in that: the electric heating body is a heating wire;
the core column with the external spiral groove and the insulating layer are also included;
the insulating layer surrounds the metal pipe body, and the electric heating body is wound on the insulating layer; the core column is arranged in the metal pipe body and is attached to the inner surface of the metal pipe body, and the external thread groove and the inner surface of the metal pipe body form a spiral water channel.
2. The instant electric water heating device provided with the internal spiral water channel according to claim 1, characterized in that: the core column is made of food-grade silica gel, ceramic materials or plastic materials.
3. The instant electric water heating device provided with the internal spiral water channel according to claim 1, characterized in that: the metal pipe body is made of stainless steel material, aluminum material or copper material.
4. The instant electric water heating device provided with the internal spiral water channel according to claim 1, characterized in that: also comprises a sealing piece which is arranged on the outer wall of the shell,
the sealing element comprises a sleeve body, a ring pad part arranged at one end and an inner sleeve body arranged in the other end of the sleeve body;
the water inlet cavity of the water inlet joint is inserted into the sleeve body, the end part of the water inlet joint is inserted into an annular groove formed by the inner sleeve body and the sleeve body, the sleeve body is attached to the inner surface of the metal pipe body, and the annular pad part is matched with the end part of the metal pipe body and the water inlet flange;
the water outlet cavity of the water outlet joint is inserted into the sleeve body of the other sealing element, the end part of the water outlet joint is inserted into an annular groove formed by the inner sleeve body and the sleeve body, the sleeve body is attached to the inner surface of the metal pipe body, and the annular pad part is matched with the end part of the metal pipe body and the water outlet flange.
5. The instant electric water heating device provided with the internal spiral water channel according to claim 1, characterized in that: the closed end of the water outlet cavity of the water outlet joint is provided with a sensor seat and further comprises a hot water outlet temperature sensor;
the hot water outlet temperature sensor is arranged on the sensor seat and extends into the water outlet cavity.
6. The tankless electric water heater assembly of claim 1, 2, 3, 4 or 5, further comprising: a water inlet flange of the water inlet joint is provided with a connecting hole; a water outlet flange of the water outlet joint is provided with a connecting hole;
the temperature controller is characterized by also comprising a shell and a temperature controller, wherein the shell is composed of two half shells, the outer circumferential surface of each half shell is provided with a fixed column base, and two ends of each half shell are provided with screw holes;
the two ends of the half shell are respectively attached to the water inlet flange and the water outlet flange, the screw penetrates through the connecting hole of the water inlet flange and is screwed with the half shell, the screw penetrates through the connecting hole of the water outlet flange and is screwed with the half shell, and a gap is reserved between the two ends of the two half shells; the temperature controller is fixed on the semi-shell, extends into the shell through the gap and is jointed with the electric heating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775547.6U CN213362826U (en) | 2020-08-22 | 2020-08-22 | Instant electric water heater arranged in internal spiral water channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775547.6U CN213362826U (en) | 2020-08-22 | 2020-08-22 | Instant electric water heater arranged in internal spiral water channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213362826U true CN213362826U (en) | 2021-06-04 |
Family
ID=76146616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021775547.6U Active CN213362826U (en) | 2020-08-22 | 2020-08-22 | Instant electric water heater arranged in internal spiral water channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213362826U (en) |
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2020
- 2020-08-22 CN CN202021775547.6U patent/CN213362826U/en active Active
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