CN210831923U

CN210831923U - Heat collecting device of low-pressure steam turbine set

Info

Publication number: CN210831923U
Application number: CN201921484852.7U
Authority: CN
Inventors: 赵同坤
Original assignee: Qingdao Qianshuangjia Energy Saving Technology Co ltd
Current assignee: Qingdao Qianshuangjia Energy Saving Technology Co ltd
Priority date: 2019-09-08
Filing date: 2019-09-08
Publication date: 2020-06-23
Anticipated expiration: 2029-09-08

Abstract

The utility model discloses a heat collecting device of a low-pressure steam turbine unit, which comprises a boiler body, wherein the boiler body is of a cavity structure, and a collecting structure is arranged on the boiler body; the collecting structure mainly comprises: the device comprises a first water tank, a first water inlet, a conduit, a first water outlet, a first water pump, a water inlet pipe, a coiled pipe, a water outlet pipe, a second water tank, a second water inlet, a second water outlet, an electromagnetic valve, a temperature sensor, a second water pump, a connecting pipe and a control valve; the utility model relates to a steam turbine set technical field, simple structure, the operation of being convenient for alleviates thermal waste, has improved the quality of environment, has practiced thrift resource and energy, and the first water tank is settled in the boiler body outside, first water inlet is seted up on water tank side wall, the pipe communicates on first water inlet, first delivery port is seted up on another side wall of first water tank, first water pump is settled in first water tank.

Description

Heat collecting device of low-pressure steam turbine set

Technical Field

The utility model relates to a steam turbine set technical field specifically is a low pressure steam turbine set heat collection device.

Background

The steam turbine set mainly includes: the boiler, the steam turbine and the generator are adopted, however, the boiler cannot be used for heating, heat supply and production of people in China, the living standard of people is changed due to the boiler, and the quality of the environment is improved. Coal is still used as the main fuel in the boiler in China, and the coal has the advantage of high calorific value, so that the coal is generally used as the fuel in industrial production.

At present, most of the collected heat is the flue gas heat to the boiler, and when the boiler was at operating condition, the boiler can be through the oven to external environment transmission heat to lead to staff's operational environment to be abominable, the heat of boiler transmission itself, it is not good to utilize, has polluted the environment, greatly increased with the coal volume, resource-wasting and energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a low pressure turboset heat collection device has solved current when the boiler when operating condition, and the boiler can be through the oven to external environment transmission heat to the operational environment that leads to the staff is abominable, and the heat of boiler transmission itself utilizes not well, has polluted the environment, greatly increased the coal consumption, resource and energy scheduling problem are wasted.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat collecting device of a low-pressure steam turbine set comprises a boiler body, wherein the boiler body is of a cavity structure, and a collecting structure is arranged on the boiler body;

the collecting structure mainly comprises: the device comprises a first water tank, a first water inlet, a conduit, a first water outlet, a first water pump, a water inlet pipe, a coiled pipe, a water outlet pipe, a second water tank, a second water inlet, a second water outlet, an electromagnetic valve, a temperature sensor, a second water pump, a connecting pipe and a control valve;

the first water tank is arranged on the outer side of the boiler body, the first water inlet is arranged on one side wall surface of the water tank, the guide pipe is communicated with the first water inlet, the first water outlet is arranged on the other side wall surface of the first water tank, the first water pump is arranged in the first water tank, one end of the water inlet pipe is connected to the first water pump through the first water outlet, the coiled pipe is coiled on the cavity structure of the boiler body, the other end of the water inlet pipe is connected to the coiled pipe, one end of the water outlet pipe is connected to the coiled pipe, the second water tank is arranged on the outer side of the boiler body, the second water inlet is arranged on one side wall surface of the second water tank, the second water outlet pipe is arranged at the lower end of the second water inlet, the other end of the second water outlet pipe is connected to the second water tank through the second water inlet, the electromagnetic valve is arranged on the water outlet, the second water pump is arranged on the inner side of the second water tank, one end of the connecting pipe is connected to the second water pump through a second water outlet, the other end of the connecting pipe is communicated with the boiler body, and the control valve is arranged on the first water tank.

Preferably, the first water inlet, the first water outlet, the second water inlet and the second water outlet are all attached with sealing rubber pads.

Preferably, the spiral pipe is fixed in the cavity of the boiler body through a plurality of fixing sleeves with the same structure.

Preferably, the inner side of the second water tank is provided with a heat insulation plate for heat insulation.

Preferably, the cavity structure of the boiler body is provided with a first through hole for the water inlet pipe to enter, and the cavity structure of the boiler body is provided with a second through hole for the water outlet pipe to enter.

Preferably, a bracket for supporting is installed on the second water tank.

Advantageous effects

The utility model provides a low pressure turbine unit heat collection device possesses following beneficial effect: simple structure, the operation of being convenient for, production cost of manufacture is lower, makes things convenient for staff's maintenance and maintenance, alleviates thermal waste, has improved the quality of environment, has practiced thrift resource and energy, and the effectual operational environment who has solved staff who mentions in the background art is abominable, and the heat of boiler transmission itself utilizes not well, has polluted the environment, greatly increased the coal consumption, extravagant resource and energy.

Drawings

Fig. 1 is a schematic structural view of a heat collecting device of a low-pressure steam turbine set of the present invention.

Fig. 2 is a front view of the heat collecting device of the low-pressure steam turbine set of the present invention.

Fig. 3 is a right side view of the heat collecting device of the low pressure steam turbine set of the present invention.

In the figure: 1-a boiler body; 2-a first water tank; 3-a first water inlet; 4-a catheter; 5-a first water outlet; 6-a first water pump; 7-water inlet pipe; 8-a coil pipe; 9-water outlet pipe; 10-a second water tank; 11-a second water inlet; 12-a second water outlet; 13-a solenoid valve; 14-a temperature sensor; 15-a second water pump; 16-a connecting tube; 17-a control valve; 18-a fixation sleeve; 19-a heat-insulating board; 20-bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat collecting device for a low-pressure steam turbine set.

Example (b): a heat collecting device of a low-pressure steam turbine set comprises a boiler body 1, wherein the boiler body 1 is of a cavity structure, and a collecting structure is arranged on the boiler body 1;

referring to fig. 1-3, in the implementation process, the collecting structure mainly includes: first water tank 2, first water inlet 3, pipe 4, first delivery port 5, first water pump 6, oral siphon 7, spiral pipe 8, outlet pipe 9, second water tank 10, second water inlet 11, second delivery port 12, solenoid valve 13, temperature sensor 14, second water pump 15, connecting pipe 16 and control valve 17, the relation of connection is as follows:

the first water tank 2 is arranged outside the boiler body 1, the first water inlet 3 is arranged on one side wall surface of the water tank, the guide pipe 4 is communicated with the first water inlet 3, the first water outlet 5 is arranged on the other side wall surface of the first water tank 2, the first water pump 6 is arranged in the first water tank 2, one end of the water inlet pipe 7 is connected to the first water pump 6 through the first water outlet 5, the spiral pipe 8 is spirally wound on the cavity structure of the boiler body 1, the other end of the water inlet pipe 7 is connected to the spiral pipe 8, one end of the water outlet pipe 9 is connected to the spiral pipe 8, the second water tank 10 is arranged outside the boiler body 1, the second water inlet 11 is arranged on one side wall surface of the second water tank 10, the second water outlet pipe 9 is arranged at the lower end of the second water inlet 11, the other end of the second water outlet pipe 9 is connected to the second water tank 10 through the second water inlet 11, the electromagnetic valve 13 is, the second water pump 15 is disposed inside the second water tank 10, one end of the connection pipe 16 is connected to the second water pump 15 through the second water outlet 12, the other end of the connection pipe 16 is communicated with the boiler body 1, and the control valve 17 is disposed on the first water tank 2.

From the above general situation it follows that: the working personnel connects the first water tank 2 with the tap water through the conduit 4 and the first water inlet 3, when the first water tank 2 is full of water, the control valve 17 controls the first water pump 6 to start working, the first water outlet 5 and the water inlet pipe 7 start to fill the coiled pipe 8 with water, when the coiled pipe 8 is full of water, the electromagnetic valve 13 is automatically closed, the first water pump 6 stops working, then the boiler body 1 starts to burn and heat, when the water in the boiler body 1 is heated for a certain time, the heat is transmitted to the coiled pipe 8 through the furnace wall of the boiler body 1, the heat is conducted to the water in the coiled pipe 8, when the temperature of the water in the coiled pipe 8 reaches a certain temperature, then the temperature sensor 14 starts to work, when the temperature sensor 14 senses the corresponding temperature of the water in the coiled pipe 8, the electromagnetic valve 13 is automatically opened, hot water with heat is collected, the hot water passes through the water outlet pipe 9 and the second water inlet 11, enter into and store in the second water tank 10, as preferred, further, second water tank 10 inboard is equipped with and is used for heat retaining heated board 19, heated board 19 is used for keeping warm at the in-process of second water tank 10 water storage, avoid the cooling, if need add water in the boiler body 1, control valve 17 control second water pump 15 begins work, make the water in the second water tank 10 pass through connecting pipe 16 and second delivery port 12 and add water in to boiler body 1, add water and accomplish the back, that stop work of second, because the water of joining has collected thermal water, so saved coal etc. material, the time to the water heating in the boiler body 1 has been saved.

Preferably, the first water inlet 3, the first water outlet 5, the second water inlet 11 and the second water outlet 12 are all attached with sealing rubber pads.

Preferably, furthermore, said coil 8 is fixed in the cavity of the boiler body 1 by means of several fixed sleeves 18 of identical construction.

Preferably, an insulation board 19 for insulation is disposed inside the second water tank 10.

Preferably, a first through hole for the water inlet pipe 7 to enter is formed in the cavity structure of the boiler body 1, and a second through hole for the water outlet pipe 9 to enter is formed in the cavity structure of the boiler body 1.

Preferably, a bracket 20 for supporting is further installed on the second water tank 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The heat collecting device of the low-pressure steam turbine set comprises a boiler body (1), and is characterized in that the boiler body (1) is of a cavity structure, and a collecting structure is arranged on the boiler body (1);

the collecting structure mainly comprises: the device comprises a first water tank (2), a first water inlet (3), a guide pipe (4), a first water outlet (5), a first water pump (6), a water inlet pipe (7), a spiral pipe (8), a water outlet pipe (9), a second water tank (10), a second water inlet (11), a second water outlet (12), an electromagnetic valve (13), a temperature sensor (14), a second water pump (15), a connecting pipe (16) and a control valve (17);

the first water tank (2) is arranged on the outer side of the boiler body (1), the first water inlet (3) is arranged on one side wall surface of the water tank, the guide pipe (4) is communicated with the first water inlet (3), the first water outlet (5) is arranged on the other side wall surface of the first water tank (2), the first water pump (6) is arranged in the first water tank (2), one end of the water inlet pipe (7) is connected to the first water pump (6) through the first water outlet (5), the coiled pipe (8) is coiled on the cavity structure of the boiler body (1), the other end of the water inlet pipe (7) is connected to the coiled pipe (8), one end of the water outlet pipe (9) is connected to the coiled pipe (8), the second water tank (10) is arranged on the outer side of the boiler body (1), and the second water inlet (11) is arranged on one side wall surface of the second water tank (10), the water outlet pipe (9) is arranged at the lower end of the second water inlet (11), the other end of the water outlet pipe (9) is connected to the second water tank (10) through the second water inlet (11), the electromagnetic valve (13) is arranged on the water outlet pipe (9), the temperature sensor (14) is arranged on the water outlet pipe (9), the second water pump (15) is arranged on the inner side of the second water tank (10), one end of the connecting pipe (16) is connected to the second water pump (15) through the second water outlet (12), the other end of the connecting pipe (16) is communicated with the boiler body (1), and the control valve (17) is arranged on the first water tank (2).

2. The low-pressure steam turbine unit heat collecting device according to claim 1, wherein the first water inlet (3), the first water outlet (5), the second water inlet (11) and the second water outlet (12) are respectively attached with a sealing rubber gasket.

3. A low-pressure steam turbine group heat collecting device according to claim 1, characterized in that the spiral (8) is fixed in the cavity of the boiler body (1) by means of several fixing sleeves (18) of identical construction.

4. A low-pressure steam turbine group heat collecting device according to claim 1, characterised in that an insulation board (19) for insulation is provided inside the second water tank (10).

5. The heat collecting device of a low-pressure steam turbine unit according to claim 1, wherein the cavity structure of the boiler body (1) is provided with a first through hole for the inlet of the water inlet pipe (7), and the cavity structure of the boiler body (1) is provided with a second through hole for the inlet of the water outlet pipe (9).

6. A low-pressure steam turbine group heat collecting device according to claim 1, characterised in that a support (20) for support is mounted on the second water tank (10).