CN218936316U - Low-noise electric boiler - Google Patents
Low-noise electric boiler Download PDFInfo
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- CN218936316U CN218936316U CN202223528128.4U CN202223528128U CN218936316U CN 218936316 U CN218936316 U CN 218936316U CN 202223528128 U CN202223528128 U CN 202223528128U CN 218936316 U CN218936316 U CN 218936316U
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- inlet pipe
- short circuit
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Abstract
The utility model provides a low-noise electric boiler. Relates to the technical field of electric boilers. The upper portion of the liner is provided with a water outlet pipe, the lower portion of the liner is provided with a water inlet pipe, the upper portion of the water inlet pipe is provided with an electric heating rod, the water outlet pipe is connected with a circulating pump, the circulating pump is connected with a mute short circuit, the water inlet pipe is connected with the mute short circuit, the upper portion of an upper sealing head of the liner is provided with a water adding pipe, the upper portion of the water adding pipe is a water adding bucket, the side wall of the water adding bucket is provided with a ball cock, and the ball cock is connected to a tap water pipeline. The utility model has the following beneficial effects: the sealing washer separates sealed tube and step cover and plays sealed effect, and the rubber pad plays the length variation of compensation pipeline expend with heat and contract with cold simultaneously, utilizes silence short circuit to separate the noise that the circulating pump produced with externally mounted pipeline, radiator, reduces the resonance of mounting pipeline, radiator and circulating pump, reaches the effect of noise reduction.
Description
Technical field:
the utility model relates to the technical field of electric boilers, in particular to a low-noise electric boiler.
The background technology is as follows:
the utility model provides an electric boiler is a equipment that can turn into the heat energy and store into the water, mainly used industrial production and people's life provide required heat, when electric boiler is used for resident's heating, electric boiler's circulating pump pumps hot water and supplies each radiator, the hot water flows back to electric boiler circulation after the radiator exchanges heat, in this process, because connecting tube and circulating pump lug connection, the noise that the circulating pump produced is through pipeline and radiator amplification, seriously influence people's daily life, especially noise is especially big and cause the air lock when containing the air in the hot water, lead to the radiator otherwise.
The utility model comprises the following steps:
the utility model provides a low-noise electric boiler, which aims to solve the problem that an electric boiler used for heating residents has high noise at present.
The technical scheme of the utility model is as follows: the low-noise electric boiler comprises an inner container, wherein the inner container is of a cylinder upper-lower belt seal head structure which is vertically arranged, a water outlet pipe is arranged at the upper part of the inner container, a water inlet pipe is arranged at the lower part of the inner container, an electric heating rod is arranged at the upper part of the water inlet pipe, the water outlet pipe is connected with a circulating pump, the circulating pump is connected with a mute short circuit, the water inlet pipe is connected with the mute short circuit, a water adding pipe is arranged at the upper part of the upper seal head of the inner container, a water adding bucket is arranged at the upper part of the water adding pipe, a ball cock is arranged on the side wall of the water adding bucket, the ball cock is connected to a tap water pipeline, and a drain valve is arranged at the bottom of the inner container;
the mute short joint comprises a sealing pipe and a step sleeve, wherein a plurality of sealing ring grooves are formed in the sealing pipe, the sealing pipe is connected with an inner hole of the step sleeve through a sealing ring, a rubber pad is clamped between the end part of the sealing pipe and the step ring surface of the step sleeve, and flanges are continuously welded on the sealing pipe and the step sleeve.
The outside of the inner container is wrapped with a jacket, the upper part of the jacket is provided with an outer water inlet pipe, the outer water inlet pipe is connected with a mute short circuit, the lower part of the inner container is provided with an inner water inlet pipe, a gas outlet hole is arranged between the inner container and the jacket by the water inlet pipe, and the bottom of the jacket is provided with a blow-down valve.
The inner water inlet pipe extends to the other end towards the inner part of the inner container, and water outlet holes which are uniformly distributed are formed in the upper part of the inner water inlet pipe.
The utility model has the following beneficial effects: the sealing washer separates sealed tube and step cover and plays sealed effect, the rubber pad plays the length variation of compensation pipeline expend with heat and contract with cold simultaneously, utilize silence short circuit to separate the noise that the circulating pump produced with externally mounted pipeline, radiator, reduce the resonance of installation pipeline, radiator and circulating pump, reach the effect of noise reduction, the return water gets into the space between jacket and the inner bag from jacket upper portion, reentrant inner bag after absorbing the heat of inner bag surface, can improve the heat utilization efficiency and can prevent to produce the scald, the air that carries in the return water can be followed the venthole and discharged, prevent to cause the air lock.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural diagram of a mute short circuit in the present utility model.
In the figure, 1-inner container, 2-jacket, 3-water outlet pipe, 4-inner water inlet pipe, 5-outer water inlet pipe, 6-mute short circuit, 7-circulating pump, 8-electric heating rod, 9-blow-down valve, 10-water adding hopper, 11-ball float valve, 12-water adding pipe, 13-air outlet hole, 14-flange, 15-sealing pipe, 16-step sleeve, 17-sealing ring, 18-rubber pad and 19-water outlet hole.
The specific embodiment is as follows:
the utility model is further described below with reference to the accompanying drawings:
the low-noise electric boiler is shown by combining fig. 1 with fig. 2, and comprises a liner 1, wherein the liner 1 is of a cylinder upper and lower belt seal head structure which is vertically arranged, a water outlet pipe 3 is arranged at the upper part of the liner 1, a water inlet pipe is arranged at the lower part of the liner 1, an electric heating rod 8 is arranged at the upper part of the water inlet pipe, the water outlet pipe 3 is connected with a circulating pump 7, the circulating pump 7 is connected with a mute short circuit 6, the water inlet pipe is connected with the mute short circuit 6, a water inlet pipe 12 is arranged at the upper part of the upper seal head of the liner 1, a water inlet bucket 10 is arranged at the upper part of the water inlet pipe 12, a ball float valve 11 is arranged on the side wall of the water inlet bucket 10, the ball float valve 11 is connected to a tap water pipe, and a blow-down valve 9 is arranged at the bottom of the liner 1;
the mute short circuit 6 comprises a sealing tube 15 and a step sleeve 16, a plurality of sealing ring grooves are formed in the sealing tube 15, the sealing tube 15 is connected with an inner hole of the step sleeve 16 through a sealing ring 17, a rubber gasket 18 is clamped between the end part of the sealing tube 15 and the step ring surface of the step sleeve 16, flanges 14 are continuously welded on the sealing tube 15 and the step sleeve 16, the sealing ring 17 separates the sealing tube 15 from the step sleeve 16 and plays a sealing role, the rubber gasket 18 plays an isolating role and can compensate the length change of heat expansion and cold contraction of a pipeline, noise generated by the circulating pump 7 is isolated from an external installation pipeline and a radiator by utilizing the mute short circuit 6, the resonance of the installation pipeline, the radiator and the circulating pump 7 is reduced, and the effect of noise reduction is achieved.
The outside parcel of inner bag 1 has the cover 2, and cover 2 upper portion is equipped with outer inlet tube 5, and silence short circuit 6 is connected to outer inlet tube 5, and inner bag 1 lower part is equipped with interior inlet tube 4, and the return water gets into the space between cover 2 and the inner bag 1 from cover 2 upper portion, and reentrant inner bag 1 after absorbing the heat of inner bag 1 surface, can improve the heat utilization efficiency and can prevent to produce the scald, and water adding pipe 12 opens in the position between inner bag 1 and cover 2 has venthole 13, and the air of return water can be followed venthole 13 and discharged, prevents to cause the air lock, and cover 2 bottom is equipped with blowoff valve 9.
The inner water inlet pipe 4 extends to the other end inside the inner container 1, water outlet holes 19 uniformly distributed are formed in the upper portion of the inner water inlet pipe 4, and backflow water flows back in the whole range of the inner container 1, so that the contact area between the backflow water and the electric heating rod 8 is increased, and the heating efficiency is high.
Claims (3)
1. The utility model provides a low noise electric boiler, includes inner bag (1), its characterized in that: the inner container (1) is of a vertically placed cylinder upper and lower belt seal head structure, a water outlet pipe (3) is arranged on the upper portion of the inner container (1), a water inlet pipe is arranged on the lower portion of the inner container (1), an electric heating rod (8) is arranged on the upper portion of the water inlet pipe, the water outlet pipe (3) is connected with a circulating pump (7), the circulating pump (7) is connected with a mute short circuit (6), the water inlet pipe is connected with the mute short circuit (6), a water adding pipe (12) is arranged on the upper portion of the upper seal head of the inner container (1), a water adding bucket (10) is arranged on the upper portion of the water adding pipe (12), a ball float valve (11) is arranged on the side wall of the water adding bucket (10), the ball float valve (11) is connected to a tap water pipe, and a drain valve (9) is arranged at the bottom of the inner container (1);
the mute short circuit (6) comprises a sealing tube (15) and a step sleeve (16), a plurality of sealing ring grooves are formed in the sealing tube (15), the sealing tube (15) is connected with an inner hole of the step sleeve (16) through a sealing ring (17), a rubber pad (18) is clamped between the end part of the sealing tube (15) and the step ring surface of the step sleeve (16), and flanges (14) are continuously welded on the sealing tube (15) and the step sleeve (16).
2. A low noise electric boiler according to claim 1, characterized in that: the outside parcel of inner bag (1) has clamp cover (2), and clamp cover (2) upper portion is equipped with outer inlet tube (5), and silence short circuit (6) are connected to outer inlet tube (5), and inner bag (1) lower part is equipped with interior inlet tube (4), and open in the position between inner bag (1) and clamp cover (2) water feeding pipe (12) has venthole (13), and clamp cover (2) bottom is equipped with blow off valve (9).
3. A low noise electric boiler according to claim 1 or 2, characterized in that: the inner water inlet pipe (4) extends to the other end inside the inner container (1), and water outlet holes (19) are uniformly distributed in the upper part of the inner water inlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223528128.4U CN218936316U (en) | 2022-12-29 | 2022-12-29 | Low-noise electric boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223528128.4U CN218936316U (en) | 2022-12-29 | 2022-12-29 | Low-noise electric boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218936316U true CN218936316U (en) | 2023-04-28 |
Family
ID=86060423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223528128.4U Active CN218936316U (en) | 2022-12-29 | 2022-12-29 | Low-noise electric boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218936316U (en) |
-
2022
- 2022-12-29 CN CN202223528128.4U patent/CN218936316U/en active Active
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