Device for accelerating gas merging of gas turbine by adding drain pipeline

By adding a water drainage pipeline and opening and closing mechanism on the gas turbine and steam pipelines, and automatically draining and preheating, the problem of high-pressure steam transfer time extended caused by water storage in the water drainage pipeline is solved, the fuel engine start efficiency is improved, and thermal energy is saved.

CN119102807APending Publication Date: 2024-12-10HUANENG BEIJING CO GENERATION
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Patent Information

Application Number
CN202411181147.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The water-draining pipe cannot be pre-warmed in reverse after the high-pressure steam valve, resulting in slow temperature rise during startup and a lot of water storage, which increases the time for high- and medium-pressure steam transfer and wastes heat energy.

Method used

A device including steam pipes, drain pipes, and opening and closing mechanisms is designed. By setting a drain pipe, a heat conduction part and an opening and closing part on the drain pipe, it automatically drains, preheats and seals the pipes to ensure efficient operation.

Benefits of technology

It reduces water storage in the pipeline, reduces high-season pressure and steam time, improves the starting efficiency of the gas engine, and saves high-quality thermal energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of gas turbine steam merging, in particular to a device for accelerating gas turbine steam merging by adding a drainage pipeline, which comprises a steam merging mechanism, a steam merging mechanism, a drainage pipeline, a steam merging mechanism, a temperature measuring mechanism and a steam merging mechanism, and is characterized in that the steam merging mechanism comprises a steam merging pipe and a temperature measuring point arranged on the steam merging pipe; the water draining mechanism comprises a water draining pipe arranged on the steam combining pipe, a water draining pipe arranged on the water draining pipe, a first wax melting part arranged on the water draining pipe, an extruding part arranged on the first wax melting part, a rotating part arranged in the water draining pipe and a heat conducting part arranged on the water draining pipe. According to the device for accelerating steam merging of the gas turbine by additionally arranging the drainage pipeline, through the arrangement of the drainage mechanism, when a unit stops running, the drainage pipe is automatically opened, accumulated water is drained, and the time used for next steam merging is shortened, and when the unit starts running, the rotating part automatically plugs the drainage pipe, and normal running of the device is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of gas engine steam connection, and in particular to a device for accelerating gas engine steam connection by adding a drain pipeline. Background Art

[0002] The combined cycle unit uses the high-temperature flue gas generated by gas combustion to do work in the gas turbine, converting part of the heat energy into electrical energy, and then uses the high-temperature waste heat flue gas in the gas turbine exhaust to generate steam in the waste heat boiler to drive the steam turbine to further generate part of the electricity, or provide heat. The combined cycle unit will meet the peak-shaving demand of the power grid by switching the operating mode. The gas-steam turbine combined cycle unit is converted from "two-to-one" operation to "one-to-one" operation, which we call steam unwinding, and the unit is converted from "one-to-one" operation to "two-to-one" operation, which we call steam connection.

[0003] The drain pipe behind the high-pressure parallel steam valve is behind the high-pressure connecting pipe. During the start-up of the second engine, the section of the pipe from the high-pressure parallel steam valve to the connecting pipe cannot be reversely preheated, and the high-pressure parallel steam valve bypass electric door pipe is relatively thin. During each engine start-up, the temperature behind the high-pressure parallel steam valve rises very slowly during forward preheating, especially after a long period of shutdown, when there is a lot of water in the pipe and the warm-up time is greatly prolonged; in the high and medium pressure parallel steam function group, the second opening of the high and medium pressure parallel steam valves requires the temperature before and after the high-pressure parallel steam valve to be less than 20°C. Since the temperature behind the parallel steam valve rises slowly, the high and medium pressure parallel steam time is increased. During each engine start-up, it often takes 5-10 minutes to open the parallel steam valve for the second time after the first opening, wasting a lot of high-quality heat energy. Summary of the invention

[0004] In view of the above-mentioned problems existing in the existing device for accelerating the steam addition of a fuel engine by adding a drain pipeline, the present invention is proposed.

[0005] Therefore, the object of the present invention is to provide a device for accelerating the steam connection of a gas turbine by adding a drain pipeline, the purpose of which is to reduce the water accumulation in the pipeline and shorten the high and medium pressure steam connection time.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising:

[0007] The steam paralleling mechanism comprises a steam paralleling pipe and a temperature measuring point arranged on the steam paralleling pipe;

[0008] The drain mechanism includes a drain pipe disposed on the steam pipe, a drain pipe disposed on the drain pipe, a first wax melting part disposed on the drain pipe, an extrusion part disposed on the first wax melting part, a rotating part disposed in the drain pipe, and a heat conducting part disposed on the drain pipe; and,

[0009] The opening and closing mechanism includes two groups of opening and closing parts arranged on the drain pipe, a second wax melting part arranged on the opening and closing part, a linkage part arranged on the second wax melting part, a docking part arranged on the second wax melting part, and a starting part arranged on the heat conducting part.

[0010] As a preferred solution of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline as described in the present invention, the first wax melting part includes a first fixing ring arranged on the drain pipe, a first wax melting part arranged on the first fixing ring, a first wax melting cavity arranged in the first wax melting part, a first connecting ear arranged on the first wax melting part and connected to the first wax melting cavity, and a pushing cavity arranged in the first wax melting part and connected to the first wax melting cavity.

[0011] As a preferred solution of the device for accelerating the steam supply of a fuel engine by adding a drain pipeline as described in the present invention, the extrusion part includes a pushing column arranged in the pushing chamber, an extrusion column arranged on the pushing column, a sealing guide ring arranged on the drain pipe and matched with the extrusion column, and a sealing piston arranged on the extrusion column and matched with the sealing guide ring.

[0012] As a preferred solution of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline as described in the present invention, the rotating part includes a rotating rod arranged in the drain pipe, a vertical plate arranged on the rotating rod, an arc-shaped guide groove arranged on the vertical plate, an arc-shaped sealing plate arranged on the vertical plate, a docking hole arranged on the arc-shaped sealing plate and adapted to the drain pipe, and an extension block arranged on the arc-shaped sealing plate.

[0013] As a preferred solution of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline as described in the present invention, the heat conduction part includes a heat conduction ring arranged in the steam connection pipe, a heat conduction fixing frame arranged on the drain pipe, a heat conduction barrel arranged on the heat conduction fixing frame and connected to the heat conduction ring, and a heat conduction rod arranged in the heat conduction barrel and adapted to the first connecting ear.

[0014] As a preferred solution of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline as described in the present invention, the opening and closing part includes a second fixed ring arranged on the drain pipe, an opening and closing shaft arranged on the second fixed ring, and a sealing plate arranged in the drain pipe and connected to the opening and closing shaft.

[0015] As a preferred solution of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline as described in the present invention, the second wax melting part includes a second wax melting piece arranged on the second fixing ring, a second wax melting cavity arranged in the second wax melting piece, and a second connecting ear arranged on the second wax melting piece and connected to the second wax melting cavity.

[0016] As a preferred solution of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline as described in the present invention, the linkage part includes a linkage rotating shaft arranged on the second wax melting part, a linkage pushing piece arranged on the linkage rotating shaft, a rotating chamber arranged in the second wax melting part and adapted to the linkage pushing piece, and a through groove arranged in the second wax melting part and connected with the rotating chamber and the second wax melting chamber.

[0017] As a preferred solution of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline as described in the present invention, the docking portion includes a fixed heat-conducting rod arranged in the second connecting ear, a fixed heat-conducting plate arranged on the fixed heat-conducting rod, a sliding heat-conducting rod arranged in the second connecting ear, a sliding heat-conducting plate arranged on the sliding heat-conducting rod, and a compensation frame arranged between the sliding heat-conducting rod and the heat-conducting rod.

[0018] As a preferred solution of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline as described in the present invention, the starting part includes a thermocouple arranged on the steam connection pipe, a telescopic rod arranged on the heat-conducting fixed frame, and a heat-insulating frame arranged on the telescopic rod and connected to the heat-conducting rod.

[0019] The beneficial effects of the present invention are as follows: through the setting of the drainage mechanism, when the unit stops operating, the drainage pipe automatically opens to drain the accumulated water, thereby reducing the time used for the next steam connection; when the unit starts operating, the rotating part automatically blocks the drainage pipe to ensure the normal operation of the device;

[0020] Through the setting of the opening and closing mechanism, when the unit is shut down, one set of opening and closing parts will block the drain pipe to prevent the steam in other running units from entering. When the unit is preheated, the opening and closing parts will automatically open to allow the preheated steam to circulate, increasing the temperature rise rate after the steam valve is connected. After the unit is connected, the other set of opening and closing parts will block the drain pipe to prevent the steam in the unit from flowing out, thereby ensuring the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0022] Figure 1 The present invention is a schematic diagram of the overall structure of a device for accelerating the steam connection of a fuel engine by adding a drain pipeline.

[0023] Figure 2 The present invention is a schematic structural diagram of the heat transfer part of the device for accelerating the steam connection of a combustion engine by adding a drain pipeline.

[0024] Figure 3 The present invention is a schematic diagram of the structure of the drain pipe of the device for accelerating the steam connection of the fuel engine by adding a drain pipe.

[0025] Figure 4 The present invention is a schematic structural diagram of the first fixing ring of the device for accelerating the steam connection of a fuel engine by adding a drain pipeline.

[0026] Figure 5 The present invention is a schematic structural diagram of the rotating part of the device for accelerating the steam addition of a fuel engine by adding a drain pipeline.

[0027] Figure 6 The present invention is a schematic structural diagram of the extrusion portion of a device for accelerating the steam addition of a fuel engine by adding a drain pipeline.

[0028] Figure 7 The present invention is a schematic structural diagram of the opening and closing portion of a device for accelerating the steam connection of a combustion engine by adding a drain pipeline.

[0029] Figure 8 The present invention is a schematic structural diagram of the second wax melting part of the device for accelerating the steam addition of a fuel engine by adding a drain pipeline.

[0030] Fig. 9 The present invention is a schematic structural diagram of the linkage part of the device for accelerating the steam connection of a gas engine by adding a drain pipeline. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0033] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0034] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0035] Example 1

[0036] Reference Figures 1 to 9 , which is the first embodiment of the present invention, provides a device for accelerating the steam addition of a combustion engine by adding a drain pipeline, the device comprising:

[0037] The steam paralleling mechanism 100 includes a steam paralleling pipe 101 and a temperature measuring point 102 arranged on the steam paralleling pipe 101;

[0038] The drain mechanism 200 includes a drain pipe 201 disposed on the steam pipe 101, a drain pipe 206 disposed on the drain pipe 201, a first wax melting part 202 disposed on the drain pipe 201, an extrusion part 203 disposed on the first wax melting part 202, a rotating part 204 disposed in the drain pipe 201, and a heat conducting part 205 disposed on the drain pipe 201; and,

[0039] The opening and closing mechanism 300 includes two sets of opening and closing parts 301 arranged on the drain pipe 201, a second wax melting part 302 arranged on the opening and closing part 301, a linkage part 303 arranged on the second wax melting part 302, a docking part 304 arranged on the second wax melting part 302, and a starting part 305 arranged on the heat conduction part 205.

[0040] During use, when the unit is stopped, the rotating part 204 opens the drain pipe 206, and the accumulated water in the unit is discharged through the drain pipe 206. At the same time, one set of opening and closing parts 301 blocks the drain pipe 201 to prevent the entry of steam from other running units. When the unit is preheated, the heat in the steam pipe 101 is transferred to the first wax melting part 202 through the heat conduction part 205. The wax in the first wax melting part 202 melts and pushes the extrusion part 203 to deflect the rotating part 204, thereby blocking the drain pipe 206 to ensure the normal operation of the device. The heat of the heat conducting part 205 melts the wax in the second wax melting part 302 through the docking part 304, thereby driving the linkage part 303 to rotate. The linkage part 303 drives the opening and closing part 301 to open the drain pipe 201, so that the preheated steam can flow, and the temperature rising speed after the steam valve is increased. When the unit reaches the steam temperature, the starting part 305 drives the heat conducting part 205 to dock the docking part 304, so that the other set of opening and closing parts 301 rotates, and the drain pipe 201 is blocked to ensure the normal operation of the unit.

[0041] Example 2

[0042] Reference Figures 1 to 6, which is the second embodiment of the present invention, and this embodiment is different from the first embodiment in that: the first wax melting part 202 includes a first fixing ring 202a arranged on the drain pipe 201, a first wax melting piece 202b arranged on the first fixing ring 202a, a first wax melting cavity 202c arranged in the first wax melting piece 202b, a first communicating ear 202d arranged on the first wax melting piece 202b and communicating with the first wax melting cavity 202c, and a pushing cavity 202e arranged in the first wax melting piece 202b and communicating with the first wax melting cavity 202c; wherein the first fixing ring 202a is composed of two semicircular arc plates, and the two semicircular arc plates are fixed by bolts, so that the first fixing ring 202a is fixed On the surface of the drain tube 201, the first wax melting piece 202b is fixedly connected to the surface of the first fixed ring 202a through a bracket, and the first wax melting piece 202b is located at a position slightly below the center of the drain tube 201, so that the extrusion part 203 can be squeezed to the rotating part 204 to ensure the normal use of the device. Solid wax is stored in the first wax melting chamber 202c. When the temperature rises, the solid wax melts into liquid wax, thereby squeezing the push column 203a through the push chamber 202e to move along the push chamber 202e. Two first connecting ears 202d are provided, and are symmetrically arranged on both sides of the first wax melting piece 202b, and are connected to the first wax melting chamber 202c, so that the heat of the heat-conducting rod 205d can be transferred to the wax in the first wax melting chamber 202c.

[0043] The extrusion part 203 includes a pushing column 203a arranged in the pushing cavity 202e, an extrusion column 203b arranged on the pushing column 203a, a sealing guide ring 203c arranged on the hydrophobic tube 201 and adapted to the extrusion column 203b, and a sealing piston 203d arranged on the extrusion column 203b and adapted to the sealing guide ring 203c; wherein, the pushing column 203a is slidably arranged in the pushing cavity 202e and is sealed to prevent liquid wax from flowing out and increase the service life of the device; one end of the extrusion column 203b is fixedly connected to the pushing column 203a, and the other end passes through the hydrophobic tube 201 and extends to the inside of the hydrophobic tube 201, and the end is hemispherical to reduce the friction between the rotating part 204, the sealing guide ring 203c is fixed on the surface of the hydrophobic tube 201, the sealing piston 203d is slidably connected to the sealing guide ring 203c, and is sealed by a rubber ring to ensure the sealing of the device.

[0044] The rotating part 204 includes a rotating rod 204a arranged in the drain pipe 201, a vertical plate 204b arranged on the rotating rod 204a, an arc-shaped guide groove 204c arranged on the vertical plate 204b, an arc-shaped sealing plate 204d arranged on the vertical plate 204b, a docking hole 204e arranged on the arc-shaped sealing plate 204d and adapted to the drain pipe 206, and an extension block 204f arranged on the arc-shaped sealing plate 204d; the rotating rod 204a is rotatably connected to the inner surface of the drain pipe 201 through a rotating frame, and a plurality of vertical plates 204b are provided, which are fixed on the surface of the rotating rod 204a, and the vertical plates 204b are staggered with the connection port of the drain pipe 206. , to prevent the vertical plate 204b from blocking the drain pipe 206, the arc-shaped sealing plate 204d is fixed on the vertical plate 204b. The vertical plate 204b is designed to be arc-shaped and fits with the inner surface of the drain pipe 201, so that the arc-shaped sealing plate 204d can rotate along the inner surface of the drain pipe 201, while ensuring the sealing of the arc-shaped sealing plate 204d. The arc-shaped sealing plate 204d is vertically downward due to gravity, so that the docking hole 204e is consistent with the interface of the drain pipe 206, so that the accumulated water can enter the drain pipe 206 through the docking hole 204e. The setting of the extension block 204f increases the blocking distance of the arc-shaped sealing plate 204d, ensuring that the arc-shaped sealing plate 204d can block the interface of the drain pipe 206.

[0045] The heat conducting part 205 includes a heat conducting ring 205a disposed in the steam pipe 101, a heat conducting fixing frame 205b disposed on the drain pipe 201, a heat conducting barrel 205c disposed on the heat conducting fixing frame 205b and connected to the heat conducting ring 205a, and a heat conducting rod 205d disposed in the heat conducting barrel 205c and matched with the first connecting ear 202d; wherein the heat conducting ring 205a is fixedly disposed on the inner surface of the steam pipe 101, and the heat conducting fixing frame 205 b is fixed to the surface of the drain pipe 201 by bolts, the heat-conducting barrel 205c is fixed on the heat-conducting fixing frame 205b, and one end of the heat-conducting fixing frame 205b passes through the steam pipe 101 and is connected to the heat-conducting ring 205a, so that the heat of the heat-conducting ring 205a can be transferred to the heat-conducting barrel 205c, and the heat-conducting rod 205d is slidably connected in the heat-conducting barrel 205c, and the heat-conducting rod 205d connects multiple first wax melting parts 202b through the first connecting ear 202d.

[0046] The remaining structures are the same as those of Example 1.

[0047] During use, when the unit is preheated, the temperature in the steam pipe 101 is transferred to the wax in the first wax melting chamber 202c through the heat-conducting ring 205a, the heat-conducting barrel 205c, and the heat-conducting rod 205d. The melted wax pushes the pushing column 203a to move the squeezing column 203b, and the squeezing column 203b squeezes the vertical plate 204b to rotate the rotating rod 204a. At the same time, the vertical plate 204b drives the arc-shaped sealing plate 204d to misalign the docking hole 204e with the drain pipe 206. At the same time, the arc-shaped sealing plate 204d blocks the drain pipe 206 to prevent steam from flowing out through the drain pipe 206.

[0048] Example 3

[0049] Reference Figure 2 and Figures 7 to 9 , is the third embodiment of the present invention, which is different from the second embodiment in that the opening and closing portion 301 includes a second fixing ring 301a arranged on the drain pipe 201, an opening and closing shaft 301b arranged on the second fixing ring 301a, and a sealing plate 301c arranged in the drain pipe 201 and connected to the opening and closing shaft 301b; wherein the second fixing ring 301a is fixed to the surface of the drain pipe 201 by bolts, and the second fixing ring 301a is provided with two groups, the opening and closing shaft 301b is rotatably arranged on the second fixing ring 301a, and is in the same horizontal plane as the center of the drain pipe 201, and one end of the opening and closing shaft 301b penetrates the drain pipe 201 and extends to the drain pipe 201. Inside the tube 201, the diameter of the sealing plate 301c is the same as the inner diameter of the drain pipe 201, and a sealing rubber ring is provided on the surface of the sealing plate 301c to increase the sealing performance of the sealing plate 301c, and the sealing plate 301c is fixedly connected to the opening and closing shaft 301b, so that the opening and closing shaft 301b can drive the sealing plate 301c to rotate, and the two groups of sealing plates 301c have different rotation angles in their initial states, the sealing plate 301c close to the steam pipe 101 is in a vertical state, and the sealing plate 301c away from the steam pipe 101 is in a horizontal state. When the linkage part 303 rotates, it can drive the sealing plate 301c close to the steam pipe 101 to rotate to the horizontal, and the sealing plate 301c away from the steam pipe 101 to rotate to the vertical.

[0050] The second wax melting part 302 includes a second wax melting piece 302a arranged on the second fixed ring 301a, a second wax melting chamber 302b arranged in the second wax melting piece 302a, and a second connecting ear 302c arranged on the second wax melting piece 302a and connected with the second wax melting chamber 302b; wherein, the second wax melting piece 302a is provided with two groups, which are respectively fixed and fixed on the second fixed ring 301a, and the axis of the second wax melting piece 302a is on the same straight line as the axis of the opening and closing shaft 301b, and the second wax melting chamber 302b is used to store solid wax.

[0051] The linkage part 303 includes a linkage shaft 303a arranged on the second wax melting part 302a, a linkage push piece 303b arranged on the linkage shaft 303a, a rotating chamber 303c arranged in the second wax melting part 302a and adapted to the linkage push piece 303b, and a through groove 303d arranged in the second wax melting part 302a and connected with the rotating chamber 303c and the second wax melting chamber 302b; wherein, the linkage shaft 303a is rotatably connected to the second wax melting part 302a through the shaft, the second wax melting chamber 302b is fixedly connected to the end of the linkage shaft 303a, and is located inside the second wax melting part 302a, the rotating chamber 303c is an arc groove, the linkage push piece 303b is slidably connected to the rotating chamber 303c, and is sealed to prevent liquid wax from flowing out, and the angle of the rotating chamber 303c The angle of rotation of the linkage push piece 303b is greater than 90 degrees, so that the linkage push piece 303b can rotate 90 degrees. The end of the rotating chamber 303c is connected with an air hole for exhausting gas to ensure the normal use of the device. One end of the through groove 303d is connected to the rotating chamber 303c, and the other end of the through groove 303d is connected to the second wax melting chamber 302b. The melted wax in the second wax melting chamber 302b enters the rotating chamber 303c through the through groove 303d, thereby pushing the linkage push piece 303b to rotate along the rotating chamber 303c. After the solid wax melts into liquid wax, the rotation angle of the linkage push piece 303b is 90 degrees, so that the horizontal sealing plate 301c can be rotated to a vertical state, thereby sealing the drain pipe 201, and the vertical sealing plate 301c can be rotated to a horizontal state, thereby opening the drain pipe 201, thereby ensuring the normal use of the device.

[0052] The docking portion 304 includes a fixed heat-conducting rod 304a arranged in the second connecting ear 302c, a fixed heat-conducting plate 304b arranged on the fixed heat-conducting rod 304a, a sliding heat-conducting rod 304c arranged in the second connecting ear 302c, a sliding heat-conducting plate 304d arranged on the sliding heat-conducting rod 304c, and a compensation frame 304e arranged between the sliding heat-conducting rod 304c and the heat-conducting rod 205d; wherein, the fixed heat-conducting rod 304a is fixedly arranged in the second connecting ear 302c to ensure the normal use of the device, the fixed heat-conducting plate 304b is fixedly arranged at the end of the fixed heat-conducting rod 304a, the sliding heat-conducting rod 304c is slidably arranged in the second connecting ear 302c, the sliding heat-conducting plate 304d is fixedly arranged at one end of the sliding heat-conducting rod 304c, and the compensation frame 304e is arranged to compensate for the height difference between the sliding heat-conducting rod 304c and the heat-conducting rod 205d to ensure the normal use of the device.

[0053] The starting part 305 includes a thermocouple 305a arranged on the steam-connecting pipe 101, a telescopic rod 305b arranged on the heat-conducting fixed frame 205b, and a heat-insulating frame 305c arranged on the telescopic rod 305b and connected to the heat-conducting rod 205d; wherein, the thermocouple 305a is used to monitor the temperature in the steam-connecting pipe 101, and during cold start, the temperature is raised from room temperature to about 540°C for steam connection. When the temperature in the steam-connecting pipe 101 reaches a temperature at which steam connection can be performed, the telescopic rod 305b is started through the terminal, and the telescopic rod 305b drives the heat-insulating frame 305c to release the sliding heat-conducting plate 304d and the fixed heat-conducting plate 304b, so that the sealing plate 301c rotates to seal the drain pipe 201 to ensure the normal operation of the device.

[0054] The remaining structure is the same as that of Example 2.

[0055] During use, when the unit reaches the steam-combining temperature, the temperature is monitored by the thermocouple 305a, and when the steam-combining temperature is reached, the telescopic rod 305b is started, the telescopic rod 305b drives the heat-insulating frame 305c to move the heat-conducting rod 205d, the heat-conducting rod 205d drives the compensation frame 304e to move the sliding heat-conducting rod 304c, the sliding heat-conducting rod 304c drives the sliding heat-conducting plate 304d to be in close contact with the fixed heat-conducting plate 304b, and the temperature of the heat-conducting rod 205d is measured by the compensation frame 304e and the sliding heat-conducting rod 304c. , sliding heat conducting plate 304d, fixed heat conducting plate 304b, and fixed heat conducting rod 304a are transferred to the second wax melting chamber 302b on another group of second wax melting parts 302a. The wax in the second wax melting chamber 302b melts and pushes the linkage push piece 303b to rotate along the rotating chamber 303c through the through groove 303d. The linkage push piece 303b drives the linkage rotating shaft 303a to rotate the opening and closing rotating shaft 301b. The opening and closing rotating shaft 301b drives the sealing plate 301c to rotate, thereby blocking the drain pipe 201 and ensuring the normal operation of the unit.

[0056] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0057] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A device for accelerating the steam connection of a combustion engine by adding a drain pipeline, characterized in that: include, A steam paralleling mechanism (100) comprises a steam paralleling pipe (101) and a temperature measuring point (102) arranged on the steam paralleling pipe (101); The drain mechanism (200) comprises a drain pipe (201) arranged on the steam parallel pipe (101), a drainage pipe (206) arranged on the drain pipe (201), a first wax melting portion (202) arranged on the drain pipe (201), an extrusion portion (203) arranged on the first wax melting portion (202), a rotating portion (204) arranged in the drain pipe (201), and a heat conducting portion (205) arranged on the drain pipe (201); and, The opening and closing mechanism (300) comprises two sets of opening and closing parts (301) arranged on the drain pipe (201), a second wax melting part (302) arranged on the opening and closing part (301), a linkage part (303) arranged on the second wax melting part (302), a docking part (304) arranged on the second wax melting part (302), and a starting part (305) arranged on the heat conducting part (205).

2. The device for accelerating the steam connection of a combustion engine by adding a drain pipeline according to claim 1, characterized in that: The first wax melting part (202) includes a first fixing ring (202a) arranged on the hydrophobic tube (201), a first wax melting piece (202b) arranged on the first fixing ring (202a), a first wax melting cavity (202c) arranged in the first wax melting piece (202b), a first connecting ear (202d) arranged on the first wax melting piece (202b) and communicating with the first wax melting cavity (202c), and a pushing cavity (202e) arranged in the first wax melting piece (202b) and communicating with the first wax melting cavity (202c).

3. The device for accelerating the steam connection of a combustion engine by adding a drain pipeline according to claim 2, characterized in that: The extrusion part (203) includes a pushing column (203a) arranged in the pushing chamber (202e), an extrusion column (203b) arranged on the pushing column (203a), a sealing guide ring (203c) arranged on the hydrophobic tube (201) and adapted to the extrusion column (203b), and a sealing piston (203d) arranged on the extrusion column (203b) and adapted to the sealing guide ring (203c).

4. The device for accelerating the steam connection of a combustion engine by adding a drain pipe according to claim 3, characterized in that: The rotating part (204) includes a rotating rod (204a) arranged in the drain pipe (201), a vertical plate (204b) arranged on the rotating rod (204a), an arc-shaped guide groove (204c) arranged on the vertical plate (204b), an arc-shaped sealing plate (204d) arranged on the vertical plate (204b), a docking hole (204e) arranged on the arc-shaped sealing plate (204d) and adapted to the drain pipe (206), and an extension block (204f) arranged on the arc-shaped sealing plate (204d).

5. The device for accelerating the steam connection of a combustion engine by adding a drain pipe according to claim 4, characterized in that: The heat-conducting part (205) comprises a heat-conducting ring (205a) arranged in the steam-combining pipe (101), a heat-conducting fixing frame (205b) arranged on the drain pipe (201), a heat-conducting barrel (205c) arranged on the heat-conducting fixing frame (205b) and connected to the heat-conducting ring (205a), and a heat-conducting rod (205d) arranged in the heat-conducting barrel (205c) and matched with the first connecting ear (202d).

6. The device for accelerating the steam connection of a combustion engine by adding a drain pipe according to claim 5, characterized in that: The opening and closing portion (301) comprises a second fixing ring (301a) arranged on the drain pipe (201), an opening and closing rotating shaft (301b) arranged on the second fixing ring (301a), and a sealing plate (301c) arranged in the drain pipe (201) and connected to the opening and closing rotating shaft (301b).

7. The device for accelerating the steam connection of a combustion engine by adding a drain pipe according to claim 6, characterized in that: The second wax melting portion (302) includes a second wax melting piece (302a) arranged on the second fixing ring (301a), a second wax melting cavity (302b) arranged in the second wax melting piece (302a), and a second communicating ear (302c) arranged on the second wax melting piece (302a) and communicating with the second wax melting cavity (302b).

8. The device for accelerating the steam connection of a combustion engine by adding a drain pipe according to claim 7, characterized in that: The linkage part (303) includes a linkage rotating shaft (303a) arranged on the second wax melting piece (302a), a linkage pushing piece (303b) arranged on the linkage rotating shaft (303a), a rotating cavity (303c) arranged in the second wax melting piece (302a) and adapted to the linkage pushing piece (303b), and a through groove (303d) arranged in the second wax melting piece (302a) and communicating with the rotating cavity (303c) and the second wax melting cavity (302b).

9. The device for accelerating the steam connection of a combustion engine by adding a drain pipe according to claim 8, characterized in that: The docking portion (304) includes a fixed heat-conducting rod (304a) arranged in the second connecting ear (302c), a fixed heat-conducting plate (304b) arranged on the fixed heat-conducting rod (304a), a sliding heat-conducting rod (304c) arranged in the second connecting ear (302c), a sliding heat-conducting plate (304d) arranged on the sliding heat-conducting rod (304c), and a compensation frame (304e) arranged between the sliding heat-conducting rod (304c) and the heat-conducting rod (205d).

10. The device for accelerating the steam supply of a combustion engine by adding a drain pipeline according to claim 9, characterized in that: The starting part (305) comprises a thermocouple (305a) arranged on the steam parallel pipe (101), a telescopic rod (305b) arranged on the heat-conducting fixed frame (205b), and a heat-insulating frame (305c) arranged on the telescopic rod (305b) and connected to the heat-conducting rod (205d).