CN219867829U

CN219867829U - Steam generator

Info

Publication number: CN219867829U
Application number: CN202321341807.2U
Authority: CN
Inventors: 李宏军; 郑绍海
Original assignee: Guangdong Enaiter Electrical Appliances Co Ltd
Current assignee: Guangdong Enaiter Electrical Appliances Co Ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-20
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a steam generator, comprising: the steam generator shell is internally provided with a first cavity and a second cavity positioned above the first cavity, the steam generator shell is provided with a liquid injection structure communicated with the first cavity and a steam outlet structure communicated with the second cavity, the first cavity is communicated with the second cavity through a steam channel, the first electric heating unit is arranged in the first cavity, and the second electric heating unit is arranged in the second cavity; by adopting the technical scheme, when the steam generator is used, water can be injected into the first cavity through the liquid injection structure, water in the first cavity can be heated to form water vapor through the starting of the first electric heating unit, along with the increase of the pressure in the first cavity, the water vapor passes through the steam channel and enters the second cavity, the steam can be heated through the second electric heating unit, the heated steam can reach more than 100 degrees, and the use requirement of high-temperature steam can be met.

Description

Steam generator

Technical Field

The utility model relates to the technical field of steam home appliances, in particular to a steam generator.

Background

The steam generator is also called a steam heat source machine (commonly called a boiler), and is a mechanical device for heating water into hot water or steam by using heat energy of fuel or other energy sources.

The existing electric heating type steam generator comprises a shell with a cavity and an electric heating unit arranged in the cavity, wherein a water filling port and a steam outlet are formed in the shell, water is filled into the cavity through the water filling port when the electric heating type steam generator is used, and the electric heating unit is started to heat the water to form steam and discharge the steam from the steam outlet. The temperature of the steam generated by the steam generator with the structure is not more than 100 ℃, and the use requirement of high-temperature steam cannot be met.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a steam generator which can realize the steam temperature exceeding 100 ℃ and meet the use requirement of high-temperature steam.

The technical scheme adopted for solving the technical problems is as follows:

according to one aspect of the present utility model, a steam generator is designed, comprising: the steam generator shell is internally provided with a first cavity and a second cavity above the first cavity, the steam generator shell is provided with a liquid injection structure communicated with the first cavity and a steam outlet structure communicated with the second cavity, the first cavity is communicated with the second cavity through a steam channel, the first electric heating unit is arranged in the first cavity, and the second electric heating unit is arranged in the second cavity.

By adopting the technical scheme, when the steam generator is used, water can be injected into the first cavity through the liquid injection structure, water in the first cavity can be heated to form water vapor through the starting of the first electric heating unit, along with the increase of the pressure in the first cavity, the water vapor passes through the steam channel and enters the second cavity, the steam can be heated through the second electric heating unit, the heated steam can reach more than 100 degrees, and the use requirement of high-temperature steam can be met.

In order to better solve the technical defects, the utility model also has a better technical scheme:

in some embodiments, the steam generator shell comprises a first steam generator shell and a second steam generator shell connected above the first steam generator shell, the first steam generator shell is internally provided with the first chamber, the second steam generator shell is internally provided with the second chamber, the bottom of the second steam generator shell is provided with a steam pipe communicated with the inside of the second steam generator shell, the steam pipe extends into the first steam generator shell, and a pipe hole in the steam pipe is the steam passage.

In some embodiments, the first electric heating unit and the second electric heating unit are electric heating pipes, and two ends of the first electric heating unit and two ends of the second electric heating unit extend to the outside of the steam generator shell respectively.

In some embodiments, the first and second electrical heating units are both electrical heating plates.

In some embodiments, the liquid injection structure is a water inlet pipe connected to one side of the first steam generator shell.

In some embodiments, the liquid injection structure is a water inlet provided on the first steam generator shell.

In some embodiments, the steam outlet structure is a steam outlet pipe connected to the second steam generator shell.

In some embodiments, the steam outlet structure is a steam outlet provided on the second steam generator shell.

In some embodiments, the portion of the first electrical heating unit located in the first chamber and the portion of the second electrical heating unit located in the second chamber are both in the shape of a spiral disk.

In some embodiments, a portion of the second electrical heating unit in the shape of a spiral disk is suspended within the second chamber.

Drawings

Fig. 1 is a schematic structural view of a steam generator according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional structure of a steam generator;

FIG. 3 is a schematic view of the structure of a first electric heating unit on the steam generator;

reference numerals:

1. a steam generator housing; 11. a first steam generator housing; 12. a second steam generator housing; 101. a first chamber; 102. a second chamber; 2. a first electric heating unit; 3. a second electric heating unit; 4. a liquid injection structure; 5. a steam outlet structure; 6. a steam pipe; 60. a steam passage.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, the present utility model provides a steam generator including: the steam generator comprises a steam generator shell 1, a first electric heating unit 2 and a second electric heating unit 3, wherein a first cavity 101 and a second cavity 102 are arranged in the steam generator shell 1, the second cavity 102 is located above the first cavity 101, a liquid injection structure 4 communicated with the first cavity 101 and a steam outlet structure 5 communicated with the second cavity 102 are arranged on the steam generator shell 1, the first cavity 101 and the second cavity 102 are communicated through a steam channel 60, the first electric heating unit 2 is arranged in the first cavity 101, and the second electric heating unit 3 is arranged in the second cavity 102.

Further, the steam generator shell 1 includes a first steam generator shell 11 and a second steam generator shell 12 connected above the first steam generator shell 11, the first chamber 101 is disposed in the first steam generator shell 11, the second chamber 102 is disposed in the second steam generator shell 12, the bottom of the second steam generator shell 11 is welded with a steam pipe 6 communicated with the inside of the second steam generator shell, the steam pipe 6 is provided with one or two or three or more steam pipes, in this embodiment, the steam pipe 6 is preferably provided with one steam pipe 6, and the steam pipe 6 extends into the first steam generator shell 11 and is in sealing connection with the first steam generator shell 11, and the pipe hole in the steam pipe 6 is the steam channel 60.

The first electric heating unit 2 and the second electric heating unit 3 are electric heating pipes or electric heating plates, in this embodiment, the first electric heating unit 2 and the second electric heating unit 3 are electric heating pipes, a part of the first electric heating unit 2 located in the first chamber 101 and a part of the second electric heating unit 3 located in the second chamber 102 are spiral discs, the spiral discs can achieve a better heating effect, two ends of the first electric heating unit 2 and two ends of the second electric heating unit 3 respectively extend to the outside of the steam generator shell 1, wherein a part of the second electric heating unit 102 in the shape of a spiral disc is suspended in the second chamber 102, the contact surface between the second electric heating unit 102 and steam can be increased, and the heating effect of the steam is improved.

The liquid injection structure 4 is a water inlet pipe connected to one side of the first steam generator shell 11 or a water inlet arranged on the first steam generator shell 11, and in this embodiment, the liquid injection structure 4 is preferably a water inlet pipe and is connected to the right side of the first steam generator shell 11, and liquid can be injected into the first chamber 101 through the liquid injection structure 4.

The steam outlet structure 5 is a steam outlet pipe connected to the second steam generator shell 12 or a steam outlet arranged on the second steam generator shell 12, and in this embodiment, the steam outlet structure 5 is preferably a steam outlet pipe and is connected to the top of the second steam generator shell 12, and high-temperature steam can be discharged through the steam outlet structure 5.

The foregoing is merely illustrative of some embodiments of the utility model, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the inventive concept.

Claims

1. A steam generator, comprising: the steam generator shell is internally provided with a first cavity and a second cavity above the first cavity, the steam generator shell is provided with a liquid injection structure communicated with the first cavity and a steam outlet structure communicated with the second cavity, the first cavity is communicated with the second cavity through a steam channel, the first electric heating unit is arranged in the first cavity, and the second electric heating unit is arranged in the second cavity.

2. The steam generator of claim 1, wherein the steam generator housing comprises a first steam generator housing and a second steam generator housing connected above the first steam generator housing, the first steam generator housing is internally provided with the first chamber, the second steam generator housing is internally provided with the second chamber, the bottom of the second steam generator housing is provided with a steam pipe communicated with the inside of the second steam generator housing, and the steam pipe extends into the first steam generator housing, wherein a pipe hole in the steam pipe is the steam passage.

3. A steam generator according to claim 1 or 2, wherein the first and second electric heating units are electric heating pipes, and both ends of the first and second electric heating units extend to the outside of the steam generator housing, respectively.

4. A steam generator according to claim 1 or 2, wherein the first and second electric heating units are electric heating plates.

5. A steam generator according to claim 2, wherein the liquid injection structure is a water inlet pipe connected to one side of the first steam generator housing.

6. A steam generator according to claim 2, wherein the liquid injection structure is a water inlet provided in the first steam generator housing.

7. A steam generator according to claim 2, wherein the steam outlet structure is a steam outlet pipe connected to the second steam generator shell.

8. A steam generator as claimed in claim 2, wherein the steam outlet is a steam outlet provided in the second steam generator housing.

9. A steam generator according to claim 3, wherein the portion of the first electrical heating unit located in the first chamber and the portion of the second electrical heating unit located in the second chamber are each in the form of a spiral disc.

10. A steam generator as claimed in claim 9, wherein the spiral-shaped portion of the second electrical heating unit is suspended within the second chamber.