JP3243840U - Cooling mechanism and combustion machine intake air temperature control system - Google Patents

Abstract

[Problem] A cooling mechanism and combustor intake air temperature control that can maximize the prevention of scale condensation and clogging in the heat exchange unit, and that can more significantly improve the quality of the intake air of the combustor. provide the system.
SOLUTION: The heat exchange unit includes a heat exchange unit 100 and a descaling unit 200, and the heat exchange unit includes a fixed end plate 101, a connecting guide rod installed on the fixed end plate, and a movable end plate installed on the connecting guide rod. 103, a heat exchange sheet 104 installed between the fixed end plate and the movable end plate, a closed water inlet 105 installed in the fixed end plate, a closed water outlet 106 installed in the fixed end plate, It includes a hydrophobic inlet 107 installed in the end plate and a hydrophobic outlet 108 installed in the fixed end plate.
[Selection diagram] Figure 1

Description

This utility model relates to the technical field of gas turbines, and in particular to cooling mechanisms and combustor intake air temperature control systems.

Conventional technology

A gas turbine is a rotary impeller type thermal power engine that uses continuously flowing gas to rotate an impeller at high speed, converting the energy of the fuel into a useful internal combustion power machine. Currently, two main methods are used: intake air from a boiler hot water heating combustor and intake air from a bleed air heating combustor at the outlet of the compressor, but in both cases, scale becomes clogged after water vapor enters the cooler for a long period of time. This may affect the normal operation of the cooler and the normal regulation of the combustor intake air temperature.

The purpose of this section is to outline some aspects of embodiments of the present utility model and briefly introduce some preferred embodiments. This section and the specification abstract and utility model title of this application may be simplified or omitted so as not to obscure the purpose of this section, the specification summary and the utility model title, but such simplifications or omissions may not be used to limit the scope of this utility model.
In view of the problem that current coolers tend to become clogged with scale after they contain water vapor for a long period of time, we proposed a cooling mechanism.
In order to solve the above problems, this utility model provides a fixed end plate, a connection guide installed on the fixed end plate, a movable end plate installed on the connection guide, and a link between the fixed end plate and the movable end plate. a heat exchange piece installed in the fixed end plate, a closed water outlet installed in the fixed end plate, a hydrophobic inlet installed in the fixed end plate, A hydrophobic outlet, a reservoir provided on the fixed end plate, a separation tube provided on both sides of the reservoir, an on/off valve provided in the separation tube, an L-shaped chamber provided in the reservoir, and an L-shaped chamber provided in the reservoir. A descaling unit including a pressing block provided in a chamber, a driving member provided on a reservoir and matching the pressing block, and a liquid adding member provided on an upper part of the reservoir.
In one preferred embodiment of the cooling mechanism of the present utility model, the driving member includes a carriage provided in the reservoir, a magnet provided on the back of the carriage, a female threaded sleeve provided in the carriage, and a female threaded sleeve provided in the female threaded sleeve. A screw column, a manual wheel provided on the screw column,
A chute is provided on the side of the reservoir for sliding the carriage and magnet, and the reservoir is provided with a support portion that fits the screw.
In a preferred embodiment of the cooling mechanism of the present utility model, the pressing block is formed by cutting a ferromagnetic material, and the pressing block is slidably installed in an L-shaped cavity.
In one preferred embodiment of the cooling mechanism of the present utility model, the support portion includes a first bearing holder provided on a side surface of the reservoir and a second bearing holder provided below the first bearing holder.
In a preferred embodiment of the cooling mechanism of this utility model, the scale removal unit further includes a resistance limiting bump installed in the L-shaped cavity, the number of resistance limiting bumps is two, and the two resistance limiting bumps are installed symmetrically. be done.
In a preferred embodiment of the cooling mechanism of the present utility model, the liquid additive is contained in a short tube, a rotary lid provided on the short copper tube, and the short tube is fitted into the upper part of the reservoir.
In a preferred embodiment of the present utility model cooling mechanism, the heat exchange unit further includes a water-closed filter provided in the water-closed inlet and a hydrophobic filter provided in the hydrophobic inlet.
Beneficial effect of the cooling mechanism of this utility model: Manual method can pump the decontamination agent in the liquid storage tank into the closed water inlet and hydrophobic inlet, thereby preventing the condensation of scale etc. in the heat exchange unit. In turn, the occurrence of blockage situations can be avoided to the maximum extent, ensuring continuous smoothness of the pipelines within the heat exchange unit, and thus ensuring normal operation of the cooler.
In view of the current problem that regulating the intake air temperature of a combustor requires the consumption of high-quality thermal energy necessary for the operation of the unit, we proposed a system for regulating the intake air temperature of a combustor.
In order to solve the above technical problems, this utility model also provides the following technical solution: a combustion machine intake air temperature control system, including a cooling mechanism, a closed jellyfish pipe, a closed jellyfish pipe near the Includes a closed water circulation unit, including a closed water circulation pipe installed, and a combustor intake air heating heat exchanger installed in the closed water circulation pipe.
In a preferred embodiment of the combustion machine intake air temperature control system of this utility model, a pressure booster pump is also installed in the closed water circulation pipe, and the pressure booster pump is installed between the water outlet end of the closed jellyfish pipe and the cooling mechanism.
As a preferred embodiment of the combustor intake air temperature control system of the present utility model, the combustor intake air heating heat exchanger is installed between the cooling mechanism and the return water end of the closed jellyfish pipe.
Beneficial effects of this utility model combustor intake air temperature regulation system: closed water as the circulating medium, closed water and heat network hydrophobic as the combustor intake air heating heat source, with access to the installation of heat exchange unit, supercharging pump , a system configuration such as a combustor intake air heating heat exchanger is installed at the same time to make the effect of improving the combustor intake air more pronounced.

In order to more clearly explain the technical aspects of the embodiments of the present invention, the drawings that need to be used in the description of the embodiments are briefly described below. Obviously, the drawings in the following description are only some embodiments of the invention, and it is possible for a person skilled in the art to make the following drawings without any creative effort:
Other drawings can be derived based on these drawings. Now do the following:
FIG. 2 is an overall configuration diagram of the cooling mechanism of the present utility model. FIG. 3 is an overall configuration diagram of a scale removal unit in the cooling mechanism of the present utility model. FIG. 3 is a main configuration diagram of a scale removal unit in the cooling mechanism of the present utility model. FIG. 3 is a sectional view of the main structure of the scale removal unit in the cooling mechanism of the present utility model. FIG. 3 is a diagram showing the operating principle of the intake air temperature control system of the present utility model combustor.

In order to make the above objectives, features, and advantages of the present utility model more clearly understandable, specific embodiments of the present utility model will be described in detail below along with the specification and drawings.
Although the following description provides many specific details for a full understanding of this utility model,
This utility model can also be implemented using other methods that can be inferred without violating the connotation of this utility model, and therefore, this utility model is limited to the specific embodiments disclosed below. Not done.
Second, "one embodiment" or "embodiment" herein refers to a particular feature, structure, or characteristic that may be included in at least one embodiment of the present utility model. The appearances of "in one embodiment" in different places in this specification do not all refer to the same embodiment, nor do they refer to an embodiment singly or selectively exclusive of other embodiments.
Next, this utility model will be explained in detail in combination with schematic diagrams, and when describing the embodiments of this utility model in detail,
For illustrative purposes, cross-sectional views showing device structures are not to scale to typical proportions;
Moreover, the schematic diagram is just an example, and the scope of protection of this utility model should not be limited here.
In addition, the actual fabrication should include the three-dimensional spatial dimensions of length, width, and depth.
Example 1
1 to 4, this embodiment includes a fixed end plate 101, a connection guide 102 provided on the fixed end plate 101, a movable end plate 103 provided on the connection guide 102, and a fixed end plate 101.
01 and the movable end plate 103, a water closing port 105 provided on the fixed end plate 101, a water closing port 106 provided on the fixed end plate 101, and a heat exchange piece 104 provided on the fixed end plate 101. a hydrophobic inlet 107 provided on the fixed end plate 101 and a hydrophobic outlet 108 provided on the fixed end plate 101, where the number of connection guides 102 may be 4 to 8; entering the water-tight inlet 105 and then exiting through the water-tight exit 106, entering through the heat net secondary hydrophobic inlet 107 and then exiting through the hydrophobic exit 108, and fixed end plate 1.
01 and to which a decontamination agent made of dilute hydrochloric acid is added, and the reservoir 201
Separate pipe 202 for pumping decontamination agent into the closed water inlet 105 and hydrophobic inlet 107 provided on both sides of the separator pipe 202, and an on/off switch for opening and closing the separator pipe 202 provided in the separator pipe 202. a valve 203; an inverted L-shaped chamber 201a provided within the reservoir 201;
A press block 204 installed in the L-shaped chamber 201a, a driver 205 installed on the reservoir 201 and aligned with the press block 204, the press block 204 translates from bottom to top, and decontaminates the decontamination agent in the L-shaped chamber 201a. can be pumped into two separation tubes 202,
A liquid adder 206 installed above the reservoir 201.
Specifically, the driving member 205 includes a carriage 205a provided in the reservoir 201, a magnet 205b fixed to the carriage 205a provided on the back surface of the carriage 205a,
A female threaded sleeve 205c provided in the carriage 205a and a female threaded sleeve 205c.
The stud 205d is inserted into the internally threaded sleeve 205c and connected with a screw, and the manual wheel 205e is provided on the stud 205d, making it convenient for personnel to swing the stud 205d without labor. be. A chute 201b for sliding the carriage 205a and the magnet 205b is provided on the side surface of the reservoir 201. By installing the chute 201b, the carriage 205a can only be translated in the height direction of the reservoir 201, and can be used for deflection, etc. The reservoir 201 is provided with a support portion 207 that does not affect normal operation and is compatible with the screw.
Further, the pressing block 204 is formed by cutting a ferromagnetic material, and in this way, the carriage 205a drives the magnet 205b in translation, and the magnetism of the magnet 205b can be attracted, and as a result, the pressing block 204 moves in the height direction of the reservoir 201. The pressing block 204 is slidably installed within the L-shaped chamber 201a to ensure that the pressing block 204 operates smoothly within the L-shaped chamber 201a.
The support part 207 includes a first bearing holder 207a provided on the side surface of the reservoir 201, a second bearing holder 207b whose screw upper part is rotatably mounted in the first bearing holder 207a, and a screw lower part which is a second bearing holder 207b. It is rotatably mounted inside the screw to ensure reliability when the screw rotates.
Operation process: When in use, after opening the two on-off valves 203, manually swing the manual wheel 205e, the screw column 205d rotates, and the slide base 205a opens the chute 201.
b, the magnet 205b moves upward, and the attraction force of the magnet 205b moves the pressing part 204 upward, and the decontamination agent in the L-shaped chamber 201a is transferred to the two separation tubes 202, respectively. A synchronous pump may pump the decontamination agent into the closed water inlet 105 and the hydrophobic inlet 107, respectively.

Example 2
Referring to FIGS. 1 to 4, this embodiment differs from the first embodiment in that the liquid additive 206 is provided in a short pipe 206a and a short copper pipe and screwed onto the short pipe 206a. rotary lid 206b
This makes it possible to easily attach and detach the lid 206b by screwing it on. The short pipe 206a is fitted onto the top of the reservoir 201 and is provided in communication with the L-shaped chamber 201.
Furthermore, the descaling unit 200 includes resistance limiting bumps 2 provided in the L-shaped chamber 201a.
08, the resistance limiting bumps 208 are fixedly attached to the inner wall of the L-shaped chamber 201a to prevent the pressing block 204 from falling out of the reservoir 201 due to gravity, and the number of resistance limiting bumps 208 is reduced to two. set, the two resistance limiting bumps 208 are set symmetrically,
The heat exchange unit 100 also includes a water-closing filter 105a installed in the water-closing port 105 to block impurities in the water-closing port 100 and further avoid the occurrence of a blockage situation in the pipes in the heat exchange unit 100. The hydrophobic filter 107a installed in the hydrophobic port 107 and the impurities in the secondary hydrophobic water of the heat network are blocked to further avoid clogging of the pipes in the heat exchange unit 100.
The other configurations were the same as in Example 1.
Operation process: In use, after the decontamination agent in the L-shaped chamber 201a is used up, by twisting the rotary lid 206b downward, the decontamination agent can be added into the reservoir 201 through the short pipe 206a. The closed water filtration network 105a can block impurities in the closed water, and the hydrophobic filtration network 107a can block impurities in the second-class hydrophobic heat network, thereby preventing pipe blockage in the heat exchange module 100. Occurrence can be avoided.

Example 3
Referring to FIG. 5, this embodiment is different from the above embodiments: in addition to the cooling mechanism, this embodiment also includes a closed jellyfish pipe 301 and a closed water circulation pipe 302 installed next to the closed jellyfish pipe 301. Provides a combustor intake air temperature control system including a closed water circulation unit 300, which is connected to the outlet end and the condensate end of the closed water circulation pipe 301, respectively, and is installed on the closed water circulation pipe 302 for heating heat exchange of the combustor intake air. a combustor intake air heating heat exchanger 303 for heating the intake air of the combustor;
The low-grade waste heat source used, the heat network in it The hydrophobic calorific value originally needs to be recovered in a condenser and cooled through circulating water, and the closed type water calorific value originally requires circulating water in a closed type water cooler. Now, through this design, the heat source that originally needed to be cooled can be cooled down, killing two birds with one stone.
Further, the closed water circulation pipe 302 is provided with a pressure booster pump 304 provided between the water outlet end of the closed jellyfish pipe 301 and the cooling mechanism.
The intake air heating heat exchanger 303 of the combustor is provided between the cooling mechanism and the return water end of the closed jellyfish pipe 301.
The other configurations were the same as in Example 2.
Operation process: When in use, the water is drawn out from the water outlet end of the closed jellyfish pipe 301, and after being pressurized through the pressure booster pump 304, it enters the heat exchange unit 100, where the closed water is heated by a two-stage hydrophobic heating network, and after heating and temperature rising. The closed type water enters the intake air heating heat exchanger 303 of the combustor, and passes through the intake air heating heat exchanger 30 of the combustor.
The intake air of the combustor can be heated through the closed jellyfish pipe 30, and then the closed water can be heated through the closed jellyfish pipe 30.
Return to the closed jellyfish pipe 301 through the return water end of 1 to complete the cycle, which uses low-grade waste heat source below 50°C, and the quality improvement effect is more obvious.
Importantly, it should be noted that the features and configurations of the present application illustrated in several different exemplary embodiments are exemplary only. Although only certain embodiments are described in detail in this disclosure, those who have reference to this disclosure will appreciate that many modifications may be made without departing substantially from the novel teachings and advantages of the subject matter described herein. For example, different element sizes are possible,
scale, structure, shape and proportions, as well as parameter values e.g. temperature, pressure, etc., mounting arrangement,
changes in material use, color, orientation, etc. For example, an element illustrated as integrally formed may be composed of multiple parts or elements, the position of the elements reversed or otherwise changed,
The nature or number or position of individual elements can be varied or varied. Accordingly, all such variations are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, the phrase "appliance plus features" is intended to override the structure of the executive functions described herein and is not only structurally equivalent, but equivalent structure. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the invention is not limited to particular embodiments, but extends to various modifications within the scope of the appended claims.
Additionally, in order to provide a concise description of the exemplary embodiment, all features of the actual embodiment, i.e., those features that are not relevant to the currently considered optimal mode of carrying out the present utility model, or There is no need to describe those features that are not relevant to realizing the utility model.
It should be understood that many specific embodiment decisions can be made in any engineering or design project and during the development process of any actual embodiment. Such development efforts can be complex and time-consuming, but for the average engineer, this disclosure requires no experimentation and makes development efforts a routine part of designing, manufacturing, and producing. Masu.
Although the above embodiments have described the present invention in detail with reference to preferred embodiments without departing from the spirit and scope of the present invention, those skilled in the art can ,
It should be understood that the technical scope of the present invention can be modified or equivalently substituted, all of which should be included in the scope of the claims of this utility model.

Claims (10)

A heat exchange unit 100,
The heat exchange unit 100 is
A fixed end plate 101,
a connecting guide rod 102 provided on the fixed end plate 101;
a movable end plate 103 provided on the connecting guide rod 102;
A heat exchange sheet 104 provided between the fixed end plate 101 and the movable end plate 103;
a closed water inlet 105 provided on the fixed end plate 101;
a closed water outlet 106 provided on the fixed end plate 101;
a hydrophobic inlet 107 provided in the fixed end plate 101;
a hydrophobic outlet 108 provided in the fixed end plate 101;
A descaling unit 200,
The descaling unit 200 is
Provided on the fixed end plate 101,
Reservoir 201 and
Separation pipes 202 provided on both sides of the reservoir 201;
an on-off valve 203 provided in the separation tube 202;
an L-shaped chamber 201 provided within the reservoir 201;
A pressing block 204 provided within the L-shaped chamber 201a;
a drive member 205 arranged on the reservoir 201 and adapted to the pressing block 204;
A liquid additive 206 provided at the top of the reservoir 201,
Including cooling mechanism. The cooling mechanism according to claim 1,
The driving member 205 is
A carriage 205a provided in the reservoir 201;
A magnet 205b provided on the back surface of the carriage 205a,
an internally threaded sleeve 205c provided within the carriage 205a;
a stud 205d provided in the female threaded sleeve 205c;
A manual wheel 205e provided on the stud 205d,
On the side of the reservoir 201 is a chute 20 on which a carriage 205a and a magnet 205b slide.
1b is provided,
the reservoir 201 is provided with a support 207 that aligns with the screw;
Cooling mechanism. The cooling mechanism according to claim 2,
The pressing block 204 is made of ferromagnetic material and machined,
a pressing block 204 is slidably installed within the L-shaped chamber 201a;
Cooling mechanism. The cooling mechanism according to claim 3,
The support part 207 is
A first bearing holder 207a provided on the side surface of the reservoir 201;
a second bearing holder 207b provided below the first bearing holder 207a;
Cooling mechanism. The cooling mechanism according to claim 4,
The descaling unit 200 is
including a resistance limiting bump 208 located within an L-shaped chamber 201;
The number of resistance limiting bumps 208 is two,
The two resistance limiting bumps 208 are installed symmetrically,
Cooling mechanism. The cooling mechanism according to claim 5,
The liquid additive 206 is
A short pipe 206a,
A rotating cover 206b provided on the short copper pipe,
The short pipe 206a is fitted to the top of the reservoir 201.
Cooling mechanism. The cooling mechanism according to claim 6,
The heat exchange unit 100 is
a closed water filter 105a provided in the closed water inlet 105;
a hydrophobic filter 107a installed in the hydrophobic inlet 107;
Cooling mechanism. The cooling mechanism according to claim 7;
A closed water circulation unit 300,
The closed water circulation unit 300 is
Provided outside the cooling mechanism,
A closed jellyfish tube 301,
A closed water circulation pipe 302 provided beside the closed jellyfish pipe 301;
a combustion machine intake air heating heat exchanger 303 installed on the closed water circulation pipe 302;
Combustion machine intake air temperature control system. The combustor intake air temperature control system according to claim 8,
A pressure booster pump 304 is provided in the closed water circulation pipe 302,
The pressure booster pump 304 is provided between the water outlet end of the closed jellyfish pipe 301 and the cooling mechanism.
Combustion machine intake air temperature control system. The combustor intake air temperature control system according to claim 9,
The intake air heating heat exchanger 303 of the combustor is provided between the cooling mechanism and the return water end of the closed jellyfish pipe 301.
Combustion machine intake air temperature control system.