JP3244873U - Steam cooling condenser and its heat exchange device - Google Patents

Abstract

The present invention provides a steam cooling condenser and its heat exchange device that sufficiently increases the dryness of steam and reduces steam water. A housing 100 includes a water intake pipe 101 and an exhaust pipe 102, opens a cavity inside the housing, one end of the water intake pipe passes through the housing and communicates with the cavity, and one end of the exhaust pipe passes through the housing and opens the cavity. communicate with. A filter assembly installed on the inner wall of the cavity 103 and one end of the housing is fixedly connected to the support frame. By installing a filtration module in the cavity, steam containing moisture enters the cavity through the water suction pipe, passes through the filtration module, water droplets fall down with weight, and gas moves up and becomes steam. The mixed large water droplets are separated and fall into the cavity after condensation formation, and the dry steam is discharged into the steam tank through the exhaust pipe. [Selection diagram] Figure 2

Description

This utility model relates to the technical field of steam condensing devices, specifically steam cooling condensers and their heat exchange devices.

Conventional technology

Over the past few years, our country's power industry has developed much more rapidly, the grade of machinery has already improved to high efficiency supercritical parameters, and the separation effect of common steam-cooled condensers has become common, and the separation With the improvement of the parameters of the supercritical DC boiler, the body of the steam-cooled condenser becomes increasingly thick, which cannot reasonably operate the treatment of the subsequent condensed water and is relatively wasteful. Thermal stress due to temperature difference in wall thickness also becomes increasingly large, which has a great impact on the service life of steam-cooled condensers.

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 problems existing in the prior art, this utility model is proposed.
Therefore, the technical problem that this utility model aims to solve is that the separation effect of general steam-cooled condensers is common, and the treatment cannot be rationally applied to the condensed water after separation. It is relatively wasteful and requires a steam cooling condenser that can treat the condensed water, increasing the dryness of the steam and reducing the phenomenon of steam aquifer.
In order to solve the above technical problems, this utility model provides the following technical solution: a steam cooling condenser, which includes a housing, the housing includes a water intake pipe and an exhaust pipe, a cavity is opened inside the housing, and the water intake pipe a filter assembly installed on the inner wall of the cavity, with one end passing through the housing communication cavity and one end of the exhaust pipe passing through the housing communication cavity body; and a support frame fixedly connecting the one end of the housing.
In a preferred embodiment of this utility model steam cooling condenser, the filtration module includes an umbrella plate and a filter plate, the inner wall of the cavity is provided with a mounting plate, one end of the umbrella plate is fixed with the mounting plate, and the outer wall of the filter plate is a connecting cavity. Fix the inner walls.
In a preferred embodiment of the steam-cooled condenser of the present utility model, separation holes are formed in the outer wall of the umbrella plate, and filter holes are opened when viewed from the outer wall of the filter plate.
In one preferred embodiment of the steam-cooled condenser of this utility model, the cavity is close to the inner wall of one end of the water suction pipe to connect the baffle plate, one end of the baffle plate forms an included angle with the other end, and the baffle plate One side directly faces one end of the water suction pipe.
In one preferred embodiment of the steam cooling condenser of this utility model, one end of the housing opens an exhaust port, one end of the exhaust port passes through the outer wall of the housing to communicate with the cavity, and the outer wall of the exhaust port connects an exhaust pipe. A foam mesh will be installed on the inner wall of the exhaust port.
In a preferred embodiment of the steam-cooled condenser of the present utility model, the housing is remote from the water outlet and communicates with a drain pipe at one end, and the drain pipe communicates with a water storage tank at one end.
Beneficial effects of this utility model: This kind of steam cooling condenser installs a baffle in the cavity, so that the steam with water enters the cavity through the water suction pipe, and after passing through the block of the baffle, the water droplets lose weight. The gas moves upwards, passes through the umbrella plate, filter plate, and foam-breaking net, and separates large water droplets mixed with the steam. After condensation molding, it falls into the cavity, and the dry steam passes through the exhaust pipe. Discharge into the steam tank, and the water droplets in the falling chamber will be discharged from the drain pipe into the water storage tank, which can sufficiently increase the dryness of the steam and reduce the phenomenon of steam aquifer.
In view of the problem that the body of a steam-cooled condenser becomes thicker and the thermal stress due to the temperature difference in the wall thickness increases, which greatly affects the life of the steam-cooled condenser, we proposed a heat exchange device.
In order to solve the above technical problem, the present utility model provides a heat exchange device according to any one of the claims,
and a heat dissipation mechanism, the heat dissipation mechanism includes a heat exchange tube, a motor and a fan, the outer wall of the housing is connected to a fixed plate, one side of the fixed plate is connected to the fixed motor, and the output end of the motor is connected to the fan;
A heat exchange tube passes through the housing and is connected to the filter disc.
As a preferred embodiment of the heat exchange device of this utility model, a storage tank is provided inside the filter disk, a water pipe is connected to the inner wall of the storage tank, one end of the heat exchange pipe is connected to one end of the water pipe, and a heat exchanger is connected to the other end of the water pipe. Connect the other end of the exchange tube.
In a preferred embodiment of the heat exchange device of this utility model, the heat dissipation mechanism further includes a mounting frame, one end of the mounting frame fixes the connection case, the inner wall of the mounting frame connects the fixing rod, and the outer wall of the heat exchange tube fixes. Fix the rod.
In a preferred embodiment of the heat exchange device of the present utility model, the heat radiation mechanism further includes a pump, and one end of the pump communicates with one end of the heat exchange tube.
Another beneficial effect of this utility model: this kind of heat exchange device installs a water pipe in the filter board, connects the heat exchange pipes to both ends of the water pipe, and when the steam passes through the filter board, the filter board increase the temperature of the water, start the pump, circulate the water flow in the water pipe and heat exchange pipe, cold water enters the water pipe to lower the temperature of the filter disk, hot water enters the heat exchange pipe and starts the motor. , Rotate the fan and use the cold air to lower the temperature of the water in the heat exchange tube, reduce the temperature of the filtration disk, enhance its filtration effect, reduce thermal stress due to wall thickness temperature difference, and extend the service life. .

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. 1 is an overall configuration diagram of a steam cooling condenser of the present utility model. FIG. 2 is a schematic cross-sectional view of the steam cooling condenser of the present utility model. This is an overall configuration diagram of this utility model. FIG. 2 is a schematic structural diagram of a filter disk in this utility model. FIG. 2 is a schematic structural diagram of a heat dissipation mechanism in this utility model. It is a block diagram of the heat exchange device in this utility model.

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.
Example 1
1 and 2, there is shown a first embodiment of the present utility model, which provides a steam-cooled condenser, and includes a housing 100, which has a water intake pipe 101 and an exhaust pipe 102. A cavity 103 is opened inside the housing 100, one end of the water suction pipe 101 connects to the boiler, the other end passes through the housing 100 and communicates with the cavity 103, and the exhaust pipe 10
2 has a cavity 103 that passes through the housing 100 at one end and communicates with the cavity 103.
The filter component 200 provided on the inner wall of the filter and the support frame 300 are
One end is fixedly connected to one end of the housing 100, and the other end is provided on the floor.
From the above, in this type of steam cooling condenser, by installing the filtration unit 200 in the cavity 103, when steam containing moisture passes through the water suction pipe 101, enters the cavity 103, and passes through the filtration unit 200. , water droplets fall with weight, gas moves upward,
Large water droplets mixed with the steam are separated, and after condensation molding, they fall into the cavity 103, and the dry steam passes through the exhaust pipe 102 and is discharged into the steam tank, sufficiently improving the degree of dryness of the steam,
Reduce steam aquifer phenomena.
Example 2
Referring to FIG. 2, there is shown a second embodiment of the present utility model, which is based on the previous embodiment.
The filter component 200 includes an umbrella plate 201 and a filter disc 202, and includes a cavity 10.
A mounting plate 104 is installed on the inner wall of the filter disk 202, and there are one or more mounting plates 104, the mounting plate 104 is fixedly connected to one end of the umbrella plate 201, and the inner wall of the connecting cavity 103 is fixed to the outer wall of the filter disk 202. It is connected.
Separation holes 201a are opened in the outer wall of the umbrella plate 201, and filter holes 202a are opened in the outer wall of the filter disk 202. In the process of rising water vapor, the umbrella plate 201 and the filter disk 2 are separated.
02, the water vapor condenses into water droplets and falls into the cavity 103, and the vapor continues to rise through the separation hole 201a and the filter hole 202a. The umbrella plate 201 and the filter disk 202 are both made of copper plate material. .
The cavity 103 is connected to a baffle 105 close to the inner wall of one end of the water suction pipe 101,
One end of the baffle 105 forms an angle with the other end, and one surface of the baffle 105 directly faces one end of the water suction pipe 101.
An exhaust port 106 is opened at one end of the housing 100 , one end of the exhaust port 106 passes through the outer wall of the housing 100 and communicates with the cavity 103 , and the outer wall of the exhaust port 106 is connected to the exhaust pipe 102 .
A bubble-breaking net 203 is installed on the inner wall of the exhaust port 106, and steam rises to the bubble-breaking net 203.
03, the mixed fine water droplets are reseparated, and the dry steam can be discharged from the exhaust pipe 102 to a steam tank.
The housing 100 is separated from the water outlet 106 and communicates with a drain pipe 107 at one end.
One end communicates with a water storage tank 108, and after collecting water, the water storage tank 108 can be used for irrigation or the like.
As described above, in this type of steam cooling condenser, by installing the baffle 104 in the cavity 103, steam tinged with moisture enters the cavity 103 through the water suction pipe 101, passes through the control of the baffle 104, and then drops water. falls with its weight, the gas moves upward, passes through a baffle 201 and a filter pan 202, separates large water droplets mixed with the steam, and then passes through a bubble-breaking screen 2.
03, the fine water droplets mixed with the steam are separated, and after condensation forming, they fall into the cavity 103. The dry steam is discharged into the steam tank through the exhaust pipe 102, and the water in the falling chamber 103 is drained from the drain pipe 107. Discharged into the water storage tank, the dryness of the steam can be sufficiently increased and the phenomenon of steam aquifer can be reduced.
Example 3
Referring to FIG. 3 and FIG. 6, this is the third embodiment of the present utility model, and this embodiment is based on the above two embodiments, and this embodiment proposes a heat dissipation device,
Heat dissipation mechanism 400, the heat dissipation mechanism 400 includes a heat exchange tube 401, a motor 402 and a fan 403, the outer wall of the housing 101 is connected to a fixed plate 404, the fixed plate 404 is fixedly connected to the motor 402, and the output end of the motor 402 is The heat exchange tube 401 passes through the housing 101 and is connected to the filter 202 to start the electric machine 402 and the fan 403 is connected to the fan 403 .
03 rotates and uses cold air to lower the temperature of the heat exchange tube 401.
A housing groove 202b is formed inside the filter disk 202, a water pipe 405 is connected to the inner wall of the housing groove 202b, both ends of the heat exchange pipe 401 are connected to both ends of the water pipe 405, and the cold water in the water pipe 405 is The temperature of the filter disk 205 can be lowered.
The heat dissipation mechanism 400 further includes a mounting frame 406, and one end of the mounting frame 406 is connected to the connection housing 1.
00 is fixed, a fixing rod 407 is connected to the inner wall of the mounting frame 406, a fixing rod 407 is fixed to the outer wall of the heat exchange tube 401, and the fixing rod 407 is used to fix the heat exchange tube 401 within the mounting frame 406. can.
The heat dissipation mechanism 400 also includes a water pipe 405 and a pump 408 for realizing hot water circulation within the heat exchange pipe 401 , one end of which communicates with one end of the heat exchange pipe 401 .
From the above, this type of heat exchange device installs the water pipe 405 inside the filter disc 202, connects the heat exchange pipe 401 to both ends of the water pipe 405, and when steam passes through the filter disc 202,
The temperature of the filter disk 202 increases, starts the pump 408, circulates the water flow in the water tube 405 and the heat exchange tube 401, cold water enters the water tube 405 to lower the temperature of the filter disk 202, and hot water flows into the heat exchange tube. 401, starts the motor 402, rotates the fan 403,
The cold air is used to lower the temperature of the water in the heat exchange tube 401, and this cycle lowers the temperature of the filter disc 202, increasing its filter effectiveness and extending its service life.
Although the above embodiments are for illustrating the present invention and are not limiting, the present invention has been described in detail with reference to preferred embodiments, but those skilled in the art will understand the spirit and scope of the present invention. It should be understood that the invention may be modified or equivalently substituted without departing from the invention, and all should be included within the scope of the claims of this utility model.

Claims (10)

A steam cooled condenser,
housing 100;
The housing 100 includes a water intake pipe 101 and an exhaust pipe 102,
A cavity 103 is provided inside the housing 100,
One end of the water suction pipe 101 passes through the housing 100 and communicates with the communication cavity 103;
One end of the exhaust pipe 102 passes through the housing 100 and communicates with the cavity 103;
a filter component 200;
Filter component 200 is installed on the inner wall of cavity 103,
a support frame 300;
One end of the support frame 300 is fixedly connected to one end of the housing 100;
including steam-cooled condensers. The steam cooled condenser of claim 1,
Filter component 200 includes an umbrella plate 201 and a filter disc 202,
A mounting plate 104 is provided on the inner wall of the cavity 103,
One end of the umbrella plate 201 is fixedly connected to the mounting plate 104,
The outer wall of the filter disc 202 is fixedly connected to the inner wall of the cavity 103;
Steam cooled condenser. 3. The steam cooled condenser of claim 2,
A separation hole 201a is opened in the outer wall of the umbrella plate 201,
A filter hole 202a is opened in the outer wall of the filter disk 202.
Steam cooled condenser. 4. The steam cooled condenser of claim 3,
The inner wall of the cavity 103 at one end near the water suction pipe 101 is connected to the baffle plate 105,
One end and the other end of the baffle plate 105 form an angle,
One surface of the baffle plate 105 faces one end of the water suction pipe 101.
Steam cooled condenser. 5. The steam cooled condenser of claim 4,
An exhaust port 106 is provided at one end of the housing 100,
One end of the exhaust port 106 passes through the outer wall of the housing 100 and communicates with the cavity 103;
An exhaust pipe 102 is connected to the outer wall of the exhaust port 106,
A bubble mesh 203 is provided on the inner wall of the exhaust port 106.
Steam cooled condenser. 6. The steam cooled condenser of claim 5,
One end of the housing 100 remote from the exhaust port 106 communicates with a drain pipe 107;
One end of the drain pipe 107 communicates with a water storage tank 108.
Steam cooled condenser. A heat exchange device,
The steam cooled condenser of claim 6;
A heat dissipation mechanism 400,
The heat radiation mechanism 400 includes a heat exchange tube 401, a motor 402, and a fan 403,
The outer wall of the housing 100 is connected to a fixed plate 404,
One side of the fixed plate 404 is fixedly connected to the motor 402,
The output end of the motor 402 is connected to a fan 403,
A heat exchange tube 401 passes through the housing 100 and communicates with the filter disk 202.
heat exchange equipment. The heat exchange device according to claim 7,
A housing groove 202b is provided inside the filter disk 202,
The inner wall of the accommodation groove 202b is connected to the water pipe 405,
Both ends of the water pipe 405 are connected to both ends of the heat exchange pipe 401.
heat exchange equipment. The heat exchange device according to claim 8,
The heat dissipation mechanism 400 includes a mounting frame 406,
One end of the mounting frame 406 is fixedly connected to the housing 100,
The inner wall of the mounting frame 406 is connected to the fixing rod 407,
The outer wall of the heat exchange tube 401 is fixedly connected to a fixed rod 407;
heat exchange equipment. The heat exchange device according to claim 7,
The heat dissipation mechanism 400 includes a pump 408,
One end of the pump 408 is in communication with one end of the heat exchange tube 401.
heat exchange equipment.