WO2023123412A1 - Superheated steam generating device - Google Patents

Abstract

The present invention relates to the technical field of steam generation. Disclosed is a superheated steam generating device. The device comprises a first heating cavity, wherein left and right sides of the first heating cavity are respectively provided with a first input pipe and a first output pipe, and the first input pipe is configured to input saturated steam. The device further comprises partitions, wherein a plurality of partitions are alternately installed on upper and lower sides of the first heating cavity in a left-right parallel manner, a channel with both ends thereof respectively communicating with the first input pipe and the first output pipe is formed in the first heating cavity, an inner space of the first heating cavity is divided into a plurality of cavities which communicate with each other, heating pipes configured to heat the saturated steam into superheated steam are vertically embedded in the cavities, and gaps allowing the saturated steam to pass through are reserved between the heating pipes and inner side walls of the cavities. A plurality of heating pipes are arranged in parallel, so that the saturated steam is heated more uniformly; and in addition, the saturated steam is repeatedly heated multiple times by the plurality of heating pipes during flowing, so that the working efficiency is improved.

Description

A superheated steam generator technical field

The invention relates to the technical field of steam generation, in particular to a superheated steam generation device.

Background technique

The superheated steam is generated by continuing to heat the saturated steam. In the prior art, the coil-type riser is used to heat the saturated steam, which is prone to the problem of uneven heating and low heating efficiency.

technical problem

The purpose of the present invention is to provide a superheated steam generating device to solve the problem of uneven heating and low efficiency mentioned in the above-mentioned background art when using a coiled riser to heat saturated steam.

technical solution

In order to achieve the above object, the present invention provides the following technical solutions: a superheated steam generator, comprising a first heating cavity, the left and right sides of the first heating cavity are respectively provided with a first input pipe and a first output pipe, The first input pipe is used for inputting saturated steam, and also includes baffles, and a plurality of baffles are arranged side by side and alternately arranged on the upper and lower sides of the first heating chamber to form two ends in the first chamber respectively connected to The first input pipe communicates with the first output pipe and divides the inner space of the first heating cavity into a plurality of interconnected chambers, and the chambers are vertically embedded with The saturated steam heats a heating pipe that is superheated steam, and there is a gap for the saturated steam to pass between the heating pipe and the inner side wall of the chamber.

Further, the bottom of the first heating cavity is provided with a plurality of installation holes for installing the heating pipe, which facilitates the installation of the heating pipe.

Further, a first thermostat is provided on the outside of the first heating cavity, with a detection end extending into the first heating cavity and in contact with one of the heating tubes, so as to control the temperature of the heating tubes.

Further, the first output pipe is covered with a first heat insulation sleeve, and the first input pipe is covered with a second heat insulation sleeve to prevent accidental contact and burns.

Further, it also includes a second heating chamber for generating saturated steam, a side of the second heating chamber near the upper end is provided with a second output pipe for outputting the saturated steam, and the first input pipe It is arranged in communication with the second output pipe, and a second input pipe for inputting water is provided on the side of the second heating chamber away from the second output pipe, and the second output pipe is convenient for outputting saturated steam.

Further, the outside of the second heating cavity is provided with a dry-burn prevention sensor whose detection end extends into the second heating cavity, so as to prevent dry-burn and improve safety.

Further, the outer surface of the second heating cavity is provided with a second temperature controller, which is convenient for controlling the heating temperature.

Further, a first cavity cover is fixedly welded on the front opening of the first heating cavity to avoid leakage of high-temperature gas and eliminate potential safety hazards.

Further, the front opening of the second heating chamber is detachably sealed with a second chamber cover, which is convenient for cleaning the inside of the second heating chamber.

Beneficial effect

The beneficial effect of the present invention is that: the present invention is simple in structure and easy to use, and the channel is formed by arranging upper and lower alternate partitions in the first heating cavity, which facilitates increasing the flow stroke of saturated steam in the first heating cavity and prolongs the heating of saturated steam Time, by setting heating tubes in the chamber separated by partitions, multiple heating tubes are arranged side by side to make the saturated steam more evenly heated, and at the same time, the saturated steam passes through multiple heating tubes and Repeated heating improves work efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the superheated steam generating device of the present invention;

Fig. 2 is a schematic diagram of the explosive structure of the superheated steam generating device of the present invention;

Fig. 3 is a schematic diagram of passages in the first heating chamber of the superheated steam generating device of the present invention;

In the figure: 1. The first heating cavity; 2. The second heating cavity; 3. The partition; 4. The first input tube; 5. The first output tube; 6. The heating tube; 7. The first temperature controller ; 8, the second output tube; 9, the second input tube; 10, anti-dry sensor; 11, the second temperature controller.

Embodiments of the present invention

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be made below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, and Not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The superheated steam generating device of the preferred embodiment of the present invention is shown in Figure 1-3, including a first heating chamber 1, and the left and right sides of the first heating chamber 1 are respectively provided with a first input pipe 4 and a first output pipe 5. The first input pipe 4 is used to input saturated steam, and also includes partitions 3. A plurality of partitions 3 are installed side by side and alternately arranged on the upper and lower sides of the first heating cavity 1 to form two ends in the first cavity 1. The channels communicated with the first input pipe 4 and the first output pipe 5 respectively and divide the inner space of the first heating cavity 1 into a plurality of interconnected chambers, and vertically embedded in the chamber are used to heat the saturated steam into The heating pipe 6 of the superheated steam, there is a gap for the passage of the saturated steam between the heating pipe 6 and the inner side wall of the chamber.

Further, the bottom of the first heating cavity 1 is provided with a plurality of installation holes for installing the heating pipes 6 .

Further, a first thermostat 7 is provided on the outside of the first heating chamber 1 , the detection end of which extends into the first heating chamber 1 and contacts one of the heating pipes 6 .

Further, the first output pipe 5 is covered with a first heat insulation sleeve, and the first input pipe 4 is covered with a second heat insulation sleeve.

Further, it also includes a second heating cavity 2 for generating saturated steam, a side of the second heating cavity 2 near the upper end is provided with a second output pipe 8 for outputting saturated steam, the first input pipe 4 and the second The two output pipes 8 are arranged in communication with each other, and a second input pipe 9 for inputting water is provided on the side of the second heating cavity 2 away from the second output pipe 8 .

Further, the outside of the second heating cavity 2 is provided with a dry-burn prevention sensor 10 whose detection end extends into the second heating cavity 2 .

Further, a second temperature controller 11 is provided on the outer surface of the second heating cavity 2 .

Further, a first cavity cover is fixedly welded on the front opening of the first heating cavity 1 .

Further, the front opening of the second heating chamber 2 is detachably sealed with a second chamber cover, which specifically includes setting a sealing ring on the front opening of the second heating chamber 2, and screwing the second chamber The cover is fastened on the second heating chamber 2 .

In the embodiment of the present invention, the second cavity cover can also be fixedly welded on the front opening of the second heating cavity 2 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (9)

A superheated steam generating device, characterized in that it comprises a first heating cavity, and the left and right sides of the first heating cavity are respectively provided with a first input pipe and a first output pipe, and the first input pipe is used for inputting The saturated steam also includes partitions, and a plurality of partitions are installed side by side and alternately on the upper and lower sides of the first heating chamber, forming two ends in the first chamber respectively connected to the first input pipe and the first heating chamber. The channel communicated with the first output pipe and divides the inner space of the first heating chamber into a plurality of interconnected chambers, and a chamber for heating the saturated steam into superheated steam is vertically embedded in the chamber. A heating pipe, a gap for the saturated steam to pass is left between the heating pipe and the inner side wall of the chamber. The superheated steam generating device according to claim 1, wherein a plurality of installation holes for installing the heating pipes are provided at the bottom of the first heating chamber. The superheated steam generating device according to claim 1, characterized in that, a first heating tube with a detection end extending into the first heating cavity and in contact with one of the heating tubes is provided on the outside of the first heating cavity. a thermostat. The superheated steam generating device according to claim 1, characterized in that, the first output pipe is covered with a first heat insulation sleeve, and the first input pipe is covered with a second heat insulation sleeve. The superheated steam generating device according to any one of claims 1-4, further comprising a second heating chamber for generating saturated steam, one side of the second heating chamber near the upper end is provided with a A second output pipe that outputs the saturated steam, the first input pipe communicates with the second output pipe, and the side of the second heating chamber away from the second output pipe is provided with a A second input pipe for water. The superheated steam generating device according to claim 5, characterized in that, an anti-dry-burning sensor whose detection end extends into the second heating cavity is provided outside the second heating cavity. The superheated steam generator according to claim 5, characterized in that a second temperature controller is provided on the outer surface of the second heating chamber. The superheated steam generating device according to claim 5, characterized in that a first cavity cover is fixedly welded on the front opening of the first heating cavity. The superheated steam generating device according to claim 5, characterized in that a second chamber cover is detachably sealed on the front opening of the second heating chamber.