Carbon dioxide replacement heating device for power plant generator

By using a steam heating device in the power plant generator to heat carbon dioxide gas, the problem of slow liquid carbon dioxide flow rate was solved, enabling rapid replacement with hydrogen or air and reducing carbon dioxide consumption.

CN224018191UActive Publication Date: 2026-03-20INNER MONGOLIA JINLIAN ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Carbon dioxide gas is in a liquid state inside the cylinder, and its low temperature results in a slow flow rate when it is introduced into the system. This takes a long time to replace hydrogen or air and consumes a large amount of carbon dioxide.

Method used

Steam generated by a steam generator is fed into male and female steam pipes through connecting pipes to heat the carbon dioxide gas in the charging female pipe, increasing the gas volume and flow rate, shortening the replacement time, and reducing carbon dioxide consumption.

Benefits of technology

Heating the carbon dioxide gas increases the flow rate, shortens the replacement time, and reduces carbon dioxide consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power plant generator carbon dioxide replacement heating device which comprises a generator, supporting feet, an inflation female pipe, a steam generator, a connecting pipe, a sleeved inflation female pipe, a temperature detector, an inflation valve, an isolating valve, a male steam pipe, an arc-shaped plate, a bolt, a female steam pipe, a condensation tank, a water conveying port, an exhaust port, a male connecting port and a female connecting port. The utility model belongs to the technical field of power generation of a power plant, particularly relates to a carbon dioxide replacement heating device of a power plant generator, and solves the problems that carbon dioxide gas is in a liquid state in a gas cylinder, low in temperature, slow in flow speed when being filled into a system, long in time required for replacing hydrogen or air and large in carbon dioxide consumption.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the power plant power generation technical field, specifically point to a kind of power plant generator carbon dioxide replacement heating device. BACKGROUND

[0002] In the existing power plant power generation process, carbon dioxide gas bottle is usually connected with the inflation mother pipe inflation port, and carbon dioxide is filled into the hydrogen system of generator to replace hydrogen or air.

[0003] However, carbon dioxide gas is liquid in the gas cylinder, and the temperature is low. When filling into the system, the flow rate is slow, and the time required for replacing hydrogen or air is long, and the amount of carbon dioxide consumed is large. Therefore, a power plant generator carbon dioxide replacement heating device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that carbon dioxide gas is liquid in the gas cylinder, and the temperature is low. When filling into the system, the flow rate is slow, and the time required for replacing hydrogen or air is long, and the amount of carbon dioxide consumed is large.

[0005] In order to realize the above function, the utility model adopts the following technical scheme: a power plant generator carbon dioxide replacement heating device, comprising a generator, and a support foot arranged at the lower end of the generator, a gas filling main pipe is fixedly connected to the side wall of the generator, a plurality of gas filling valves are fixedly connected to the upper end of the gas filling main pipe in a straight line array and located at the front end of the generator, a temperature detector is also fixedly arranged at the upper end of the gas filling main pipe and located at one side of the generator, and a sleeved gas filling main pipe is arranged at the lower end of one side of the gas filling main pipe.

[0006] The sleeved gas filling main pipe comprises a male steam pipe and a female steam pipe which are in communication and arranged at the lower end of the gas filling main pipe, one end of the female steam pipe is fixedly connected with a connecting pipe, and the other end of the connecting pipe is fixedly connected with a steam generator located at the other side of the generator.

[0007] The connecting end of the male steam pipe and the female steam pipe is fixedly connected with a male connector and a female connector respectively, and a sealing ring is arranged on the outer wall of the male connector.

[0008] Further, the male steam pipe and the female steam pipe are fixedly connected with a condensation tank at the lower end, and a water inlet is fixedly connected to the condensation tank, and an exhaust port is arranged in the condensation tank at the lower end of the male steam pipe.

[0009] Further, two arc-shaped plates are symmetrically arranged at the upper end of the male steam pipe and the female steam pipe, and bolts are arranged at the upper end of the two arc-shaped plates for fixing the two arc-shaped plates.

[0010] Further, the arc-shaped plate is made of heat-insulating silicone rubber material.

[0011] Further, the connecting pipe is fixedly provided with an isolation valve.

[0012] Further, the female connection port of the mother steam pipe is provided with two and is fixedly provided on both sides of the mother steam pipe.

[0013] The utility model discloses the beneficial effects achieved by the above structure are as follows:

[0014] The steam generated by the steam generator is input into the male and female steam pipes through the connecting pipe, the carbon dioxide gas in the upper end inflatable mother pipe is heated, the volume of the carbon dioxide gas is increased, the flow rate is improved, the replacement time is shortened, and the carbon dioxide consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structure schematic view of the carbon dioxide replacement and heating device for power plant generator proposed in the present scheme;

[0016] Figure 2 It is a partial part structure schematic view of the carbon dioxide replacement and heating device for power plant generator proposed in the present scheme Figure 1 ;

[0017] Figure 3 It is a partial part structure schematic view of the carbon dioxide replacement and heating device for power plant generator proposed in the present scheme Figure 2 ;

[0018] Figure 4 It is a partial part structure schematic view of the carbon dioxide replacement and heating device for power plant generator proposed in the present scheme Figure 3 .

[0019] 1, generator; 2, supporting leg; 3, inflatable mother pipe; 4, steam generator; 5, connecting pipe; 6, sleeved inflatable mother pipe; 7, temperature detector; 8, inflatable valve; 9, isolation valve; 10, male steam pipe; 11, arc plate; 12, bolt; 13, female steam pipe; 14, condensation groove; 15, water inlet; 16, exhaust port; 17, male connection port; 18, female connection port.

[0020] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation on the utility model. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Embodiment:

[0023] Reference Figure 1-4 As shown in the drawings, in order to realize the above functions, the technical scheme adopted by the present application is as follows: a power plant generator carbon dioxide displacement heating device, comprising a generator 1, and a support 2 arranged at the lower end of the generator 1, a gas charging main pipe 3 is fixedly connected to the side wall of the generator 1, a plurality of gas charging valves 8 are fixedly connected to the upper end of the gas charging main pipe 3 in a straight line array and located at the front end of the generator 1, carbon dioxide is input into the inside of the gas charging main pipe 3 through an external carbon dioxide bottle, a temperature detector 7 is fixedly arranged at the upper end of the gas charging main pipe 3 and located at one side of the generator 1, which is used to detect the stability of carbon dioxide in the inside of the gas charging main pipe 3, and a sleeving gas charging main pipe 6 is sleeved at the lower end of one side of the gas charging main pipe 3;

[0024] The sleeving gas charging main pipe 6 comprises a male steam pipe 10 and a female steam pipe 13 which are in communication with each other and arranged at the lower end of the gas charging main pipe 3, one end of the female steam pipe 13 is fixedly connected with a connecting pipe 5, and the other end of the connecting pipe 5 is fixedly connected with a steam generator 4 located at the other side of the generator 1, steam is input into the inside of the sleeving gas charging main pipe 6 to heat the carbon dioxide in the gas charging main pipe 3, and an isolation valve 9 is fixedly arranged on the connecting pipe 5, which is used to block the steam output of the steam generator 4.

[0025] In order to realize the function of adapting to different lengths of the gas charging main pipe, as shown in Figure 3 And Figure 4 As shown in the drawings, the connecting end of the male steam pipe 10 and the female steam pipe 13 is fixedly connected with a male connecting port 17 and a female connecting port 18 respectively, and a sealing ring is arranged on the outer wall of the male connecting port 17, as shown in Figure 3 As shown in the drawings, the female connecting port 18 on the female steam pipe 13 is provided with two and is fixedly arranged on the two sides of the female steam pipe 13 in mirror image, through the female connecting port 18 at the female steam pipe 13, a plurality of male steam pipes 10 can be connected, so as to lengthen the length of the male steam pipe 10 and the female steam pipe 13 to adapt to the use of different gas charging main pipes 3.

[0026] In order to realize the functions of fixing the male and female steam pipes and discharging steam, as shown in Figure 3As shown, the male steam pipe 10 and the female steam pipe 13 lower end are fixedly connected with the condensation tank 14, and the condensation tank 14 is fixedly connected with the water outlet 15, the male steam pipe 10 lower end is provided with the exhaust port 16 located in the condensation tank 14, the steam is discharged from the exhaust port 16, enters the condensation tank 14 and is condensed into water, and then is discharged from the water outlet 15, the male steam pipe 10 and the female steam pipe 13 upper end are symmetrically provided with two arc-shaped plates 11, the arc-shaped plate 11 is made of heat insulation silicone rubber material, the two arc-shaped plates 11 upper end are provided with the bolt 12 for fixing the two arc-shaped plates 11, and the male steam pipe 10 and the female steam pipe 13 connected with the arc-shaped plate 11 are fixedly sleeved on the air charging female pipe 3.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes in form and details of the embodiments can be made by those skilled in the art without departing from the spirit and scope of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0029] The above describes the present application and its embodiments, which is not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution are not included in the protection scope of the present application.

Claims

1. A carbon dioxide replacement heating device for a power plant generator, comprising a generator (1) and a support leg (2) disposed at the lower end of the generator (1), wherein an inflation manifold (3) is fixedly connected to the side wall of the generator (1), and a plurality of inflation valves (8) located at the front end of the generator (1) are fixedly connected in a linear array at the upper end of the inflation manifold (3), characterized in that: The upper end of the inflation manifold (3) is also fixedly equipped with a thermometer (7) located on one side of the generator (1), and the lower end of one side of the inflation manifold (3) is fitted with an inflation manifold (6). The set of air-filling main pipe (6) includes a male steam pipe (10) and a female steam pipe (13) that are interconnected and located at the lower end of the air-filling main pipe (3). One end of the female steam pipe (13) is fixedly connected to a connecting pipe (5), and the other end of the connecting pipe (5) is fixedly connected to a steam generator (4) located on the other side of the generator (1).

2. The carbon dioxide replacement heating device for a power plant generator according to claim 1, characterized in that: The male steam pipe (10) and the female steam pipe (13) are respectively fixedly connected to a male connection port (17) and a female connection port (18), and a sealing ring is provided on the outer wall of the male connection port (17).

3. A carbon dioxide replacement heating device for a power plant generator according to claim 1 or 2, characterized in that: The lower ends of both the male steam pipe (10) and the female steam pipe (13) are fixedly connected to a condensation tank (14), and a water inlet (15) is fixedly connected to the condensation tank (14). The lower end of the male steam pipe (10) is provided with an exhaust port (16) located inside the condensation tank (14).

4. The carbon dioxide replacement heating device for a power plant generator according to claim 3, characterized in that: The male steam pipe (10) and the female steam pipe (13) are each provided with two symmetrically rotating arc-shaped plates (11) at their upper ends, and bolts (12) are provided at the upper ends of the two arc-shaped plates (11) for fixing the two together.

5. A carbon dioxide replacement heating device for a power plant generator according to claim 4, characterized in that: The arc-shaped plate (11) is made of heat-insulating silicone rubber material.

6. The carbon dioxide replacement heating device for a power plant generator according to claim 1, characterized in that: An isolation valve (9) is fixedly installed on the connecting pipe (5).

7. A carbon dioxide replacement heating device for a power plant generator according to claim 2, characterized in that: The main steam pipe (13) has two female connection ports (18), which are fixedly arranged on both sides of the main steam pipe (13).