CN212805581U

CN212805581U - Temperature control system of waste heat boiler

Info

Publication number: CN212805581U
Application number: CN202021444183.3U
Authority: CN
Inventors: 张亮霞; 杨贺绪; 罗金妮; 赵丽娟; 田瑞; 王学军
Original assignee: Ningxia Institute Of Science And Technology
Current assignee: Ningxia Institute Of Science And Technology
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-26
Anticipated expiration: 2030-07-21

Abstract

The utility model belongs to the technical field of district transformer substation auxiliary system, specifically disclose a waste heat boiler's temperature control system, including explosion-proof waste heat boiler and temperature monitoring module, explosion-proof waste heat boiler passes through wire and flue gas measurement module electric output connection, and explosion-proof waste heat boiler passes through wire and temperature detection module electric output connection, temperature detection module passes through wire and emergency braking module electric output connection, temperature monitoring module passes through wire and convection heat exchange module electric output connection, and temperature monitoring module passes through wire and temperature detection module electric input connection. This exhaust-heat boiler's temperature control system can detect explosion-proof exhaust-heat boiler's inside temperature through temperature detection module, and on network transmission arrived display device, make things convenient for the administrator to know the inside condition of boiler at any time, make the solution to explosion-proof exhaust-heat boiler's inside temperature in advance, can improve work efficiency like this, guarantee workshop safety.

Description

Temperature control system of waste heat boiler

Technical Field

The utility model relates to a waste heat boiler technical field specifically is a temperature control system.

Background

The waste heat of the medium-temperature coal gas in the waste heat boiler is large in quantity and high in quality, and some researchers provide methods for recovering the waste heat. The existing method for recovering the waste heat of the medium-temperature coal gas mainly comprises two main types: the first type is that the waste heat of converter gas is recovered by using a waste heat boiler, and the second type is that the waste heat of converter gas is recovered by using a regenerator, and the temperature needs to be controlled to a certain extent by aiming at the waste heat boiler.

However, the existing waste heat boiler cannot monitor the temperature inside the boiler in real time, cannot brake and needs manual shutdown of workers, so that the existing waste heat boiler cannot well protect an early warning workshop and cannot well meet the use requirements of the waste heat boiler.

In view of the above situation, it is urgently needed to innovate on the basis of the original waste heat boiler, so that a temperature control system of the waste heat boiler is designed

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a waste heat boiler's temperature control system has solved and has proposed among the above-mentioned background art that current waste heat boiler can not carry out real time monitoring to the inside temperature of boiler, can not brake, needs the manual shut down of staff to unable better early warning workshop makes the protection, can not fine satisfy shortcomings such as waste heat boiler's user demand.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a temperature control system of a waste heat boiler comprises an explosion-proof waste heat boiler and a temperature monitoring module, wherein the explosion-proof waste heat boiler is electrically output and connected with a flue gas measuring module through a lead, the explosion-proof waste heat boiler is electrically connected with the temperature detection module through a lead, the temperature detection module is electrically connected with the emergency braking module through a lead, the temperature monitoring module is electrically connected with the convection heat exchange module through a lead, the temperature monitoring module is electrically connected with the temperature detection module through a lead, the convective heat exchange module is electrically connected with the cloth bag dust removal device through a lead, the cloth bag dust removal device is electrically connected with the gas cooling device through a lead, and the gas cooling device is electrically output and connected with the chimney exhaust pipeline through a lead, and the gas cooling device is electrically output and connected with the waste heat recovery device.

Preferably, the flue gas measurement module and the temperature detection module are electrically connected in parallel with the emergency braking module through wires, and the flue gas measurement module and the temperature detection module are electrically connected in parallel with the temperature monitoring module through wires.

Preferably, the temperature detection module comprises a high-temperature sensing unit, a historical data comparison unit, an infrared thermal imaging unit and a network transmission unit, and the network transmission unit, the infrared thermal imaging unit, the historical data comparison unit and the high-temperature sensing unit are electrically connected with the temperature detection module in series through a lead.

Preferably, the emergency braking module comprises a power-off protection unit, a smoke flameout unit, a voice broadcasting unit and a fire alarm unit, and the fire alarm unit, the voice broadcasting unit, the smoke flameout unit, the power-off protection unit and the emergency braking module are electrically connected in parallel through a wire.

Preferably, the temperature monitoring module comprises a temperature sensing unit, a line alarm unit, an audible and visual alarm unit and a network communication unit, the temperature sensing unit and the line alarm unit are electrically connected in series through a wire, and the line alarm unit, the audible and visual alarm unit and the network communication unit are electrically connected in parallel through a wire.

Preferably, the gas cooling device is electrically connected in series with the chimney exhaust pipeline through a conducting wire, and the gas cooling device and the waste heat recovery device are electrically connected in series through a conducting wire.

The utility model provides a waste heat boiler's temperature control system possesses following beneficial effect:

1. this exhaust-heat boiler's temperature control system, can detect explosion-proof exhaust-heat boiler's inside temperature through temperature detection module, temperature monitoring module contains high temperature induction unit, can detect the inside high temperature of explosion-proof exhaust-heat boiler, contrast historical high temperature data again and form infrared thermal imaging and carry out network transmission to display device on, make the administrator also can be to explosion-proof exhaust-heat boiler's temperature in the office as if indicate the palm, make things convenient for the administrator to know the inside condition of boiler at any time, make the solution to explosion-proof exhaust-heat boiler's inside temperature in advance, can improve work efficiency like this, guarantee workshop safety.

2. This exhaust-heat boiler's temperature control system, the abnormal temperature that can transmit in the temperature detection module through emergency braking module comes can carry out the power-off protection function, the effectual danger of stopping the power, can stop work immediately, use simultaneously that the flue gas is flame-out to carry out anhydrous fire extinguishing to boiler inside, stop water pollution's emission, can also carry out voice broadcast, the speech prompting makes protection work in the workshop to the standing horse notifies the fire control and goes out police, saves the rush-repair time.

3. This exhaust-heat boiler's temperature control system can monitor the temperature of boiler inside always through temperature monitoring module, can have if there is abnormal temperature to temperature real time monitoring to use network communication to remind the inside temperature anomaly of administrator's boiler through circuit alarm unit through temperature sensing to send audible and visual alarm and can remind the staff to look over before, the effectual risk of having stopped.

Drawings

FIG. 1 is a schematic view of the overall flow of the present invention;

FIG. 2 is a schematic flow chart of the temperature detection module of the present invention;

fig. 3 is a schematic flow chart of the emergency braking module of the present invention;

fig. 4 is the schematic view of the flow of the temperature monitoring module of the present invention.

In the figure: 1. an explosion-proof waste heat boiler; 2. a flue gas measuring module; 3. a temperature detection module; 301. a high temperature sensing unit; 302. comparing historical data; 303. an infrared thermal imaging unit; 304. a network transmission unit; 4. an emergency braking module; 401. a power-off protection unit; 402. a smoke flameout unit; 403. a voice broadcasting unit; 404. a fire alarm unit; 5. a temperature monitoring module; 501. a temperature sensing unit; 502. a line alarm unit; 503. an audible and visual alarm unit; 504. a network communication unit; 6. a convective heat exchange module; 7. a bag type dust collector; 8. a gas cooling device; 9. a chimney exhaust duct; 10. a waste heat recovery device.

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. 1-4, the present invention provides a technical solution: the utility model provides a waste heat boiler's temperature control system, including explosion-proof waste heat boiler 1 and temperature monitoring module 5, explosion-proof waste heat boiler 1 passes through the wire and is connected with flue gas measuring module 2 electrical output, and explosion-proof waste heat boiler 1 passes through the wire and is connected with temperature detection module 3 electrical output, flue gas measuring module 2 and temperature detection module 3 pass through the wire and emergency braking module 4 electrical parallel connection, and flue gas measuring module 2 and temperature detection module 3 pass through the wire and the temperature monitoring module 5 electrical parallel connection, can measure the flue gas of explosion-proof waste heat boiler 1 inside through flue gas measuring module 2 like this, can also detect the inside temperature of explosion-proof waste heat boiler 1 through temperature monitoring module 3, temperature detection module 3 passes through the wire and emergency braking module 4 electrical output connection, temperature detection module 3 includes high temperature induction unit 301,

historical data contrast

302, 302, The infrared thermal imaging unit 303 and the network transmission unit 304, the infrared thermal imaging unit 303, the historical data comparison 302, the high temperature sensing unit 301 and the temperature detection module 3 are electrically connected in series through a wire, the temperature detection module 3 comprises a high temperature sensing unit, the high temperature inside the explosion-proof waste heat boiler 1 can be detected, the historical high temperature data is compared to form the infrared thermal imaging 303, the infrared thermal imaging 303 is transmitted to a display device through a network, a manager can know the temperature of the explosion-proof waste heat boiler 1 in an office as if the manager can know the internal condition at any time, a solution is made for the internal temperature of the explosion-proof waste heat boiler 1 in advance, the working efficiency can be improved, the safety of a workshop is ensured, and the infrared thermal imaging 303 is transmitted to the emergency brake module 4, the emergency brake module 4 comprises a power-off protection unit 401, a smoke extinguishing unit 402, a voice broadcasting unit 403 and a fire, and the fire alarm unit 404, the voice broadcasting unit 403, the smoke extinction unit 402, the power-off protection unit 401 and the emergency brake module 4 are electrically connected in parallel through leads, so that the power-off protection function can be realized, the danger of a power supply is effectively avoided, the operation can be stopped immediately, simultaneously, the smoke extinction is used for carrying out anhydrous fire extinguishing on the interior of the boiler, the emission of water pollution is avoided, voice broadcasting can also be carried out, voice reminding is carried out in a workshop to carry out protection work, and immediately inform fire fighting to go out police, so that the emergency repair time is saved, the temperature monitoring module 5 is electrically output and connected with the convective heat exchange module 6 through leads, the temperature monitoring module 5 is electrically input and connected with the temperature detection module 3 through leads, the convective heat exchange module 6 is electrically output and connected with the cloth bag dust removal device 7 through leads, and the cloth bag dust removal device 7, and the gas cooling device 8 is electrically output and connected with the chimney emission pipeline 9 through a lead, the gas cooling device 8 is electrically connected with the chimney emission pipeline 9 through a lead in series, and the gas cooling device 8 is electrically connected with the waste heat recovery device 10 through a lead in series, so that qualified gas can enter a gas cabinet for recovery, unqualified converter gas is emitted through a chimney, and the gas cooling device 8 is electrically output and connected with the waste heat recovery device 10.

The working principle is as follows: the intelligent auxiliary outdoor unit 1 is arranged in a substation in a residential area, the anti-explosion waste heat boiler 1 can measure the internal smoke quality through the smoke measuring module 2, the internal temperature of the anti-explosion waste heat boiler 1 can be detected through the temperature detecting module 3, the temperature detecting module 3 comprises a high-temperature sensing unit 301 which can detect the internal high temperature of the anti-explosion waste heat boiler 1, then the historical high-temperature data is compared to form infrared thermal imaging to be transmitted to a display device through a network, so that a manager can know the temperature of the anti-explosion waste heat boiler 1 in an office as if the manager knows the internal condition of the boiler at any time, a solution is made for the internal temperature of the anti-explosion waste heat boiler 1 in advance, the working efficiency can be improved, the safety of a workshop is ensured, and if the internal temperature of the anti-explosion waste heat boiler 1 is highly abnormal, the abnormal temperature can be transmitted in the temperature detecting module 3 through the emergency braking, the power-off protection function can be carried out, the danger of a power supply is effectively eradicated, the work can be stopped immediately, simultaneously, the smoke extinguishment is used for carrying out water-free fire extinguishing in the boiler, the discharge of water pollution is eradicated, voice broadcasting can also be carried out, the voice reminding is carried out in a workshop to carry out protection work, and immediately, the fire fighting is informed to give an alarm, the emergency repair time is saved, the temperature monitoring module 5 can monitor the internal temperature of the explosion-proof waste heat boiler 1 within twenty-four hours, the temperature can be monitored in real time through the temperature sensing unit 501, if abnormal temperature exists, the abnormal temperature can be reminded to a manager through the line alarm unit 502 and the network communication unit 504, the acousto-optic alarm unit 503 can be sent to remind a worker to check the abnormal temperature, the risk is effectively eradicated, the temperature is subjected to heat exchange through the convection heat exchange module 6, the simple and efficient dust removal, qualified coal gas enters a waste heat recovery device 10 for recovery, and unqualified converter coal gas is diffused through a chimney exhaust pipeline 9.

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 utility model provides a waste heat boiler's temperature control system, includes explosion-proof waste heat boiler (1) and temperature monitoring module (5), its characterized in that: the explosion-proof waste heat boiler (1) is electrically output and connected with the smoke measuring module (2) through a lead, and the explosion-proof waste heat boiler (1) is electrically output and connected with the temperature detection module (3) through a lead, the temperature detection module (3) is electrically connected with the emergency braking module (4) through a lead, the temperature monitoring module (5) is electrically connected with the convection heat exchange module (6) through a lead, the temperature monitoring module (5) is electrically connected with the temperature detection module (3) through a lead, the convective heat exchange module (6) is electrically output and connected with the cloth bag dust removal device (7) through a lead, the cloth bag dust removing device (7) is electrically output and connected with the coal gas cooling device (8) through a lead, and the gas cooling device (8) is electrically output and connected with the chimney exhaust pipeline (9) through a lead, the coal gas cooling device (8) is electrically output and connected through the waste heat recovery device (10).

2. The temperature control system of the exhaust-heat boiler according to claim 1, characterized in that: the smoke measuring module (2) and the temperature detecting module (3) are electrically connected with the emergency braking module (4) in parallel through wires, and the smoke measuring module (2) and the temperature detecting module (3) are electrically connected with the temperature monitoring module (5) in parallel through wires.

3. The temperature control system of the exhaust-heat boiler according to claim 1, characterized in that: the temperature detection module (3) comprises a high-temperature sensing unit (301), a historical data comparison unit (302), an infrared thermal imaging unit (303) and a network transmission unit (304), and the network transmission unit (304), the infrared thermal imaging unit (303), the historical data comparison unit (302), the high-temperature sensing unit (301) and the temperature detection module (3) are electrically connected in series through a lead.

4. The temperature control system of the exhaust-heat boiler according to claim 1, characterized in that: emergency braking module (4) are including outage protection unit (401), smoke flameout unit (402), voice broadcast unit (403) and fire alarm unit (404), and pass through wire electric property parallel connection between fire alarm unit (404), voice broadcast unit (403), smoke flameout unit (402) and outage protection unit (401) and emergency braking module (4).

5. The temperature control system of the exhaust-heat boiler according to claim 1, characterized in that: the temperature monitoring module (5) comprises a temperature sensing unit (501), a line alarm unit (502), an audible and visual alarm unit (503) and a network communication unit (504), wherein the temperature sensing unit (501) and the line alarm unit (502) are electrically connected in series through a wire, and the line alarm unit (502), the audible and visual alarm unit (503) and the network communication unit (504) are electrically connected in parallel through a wire.

6. The temperature control system of the exhaust-heat boiler according to claim 1, characterized in that: the coal gas cooling device (8) is electrically connected with the chimney exhaust pipeline (9) in series through a lead, and the coal gas cooling device (8) is electrically connected with the waste heat recovery device (10) in series through a lead.