CN210462967U

CN210462967U - Boiler device

Info

Publication number: CN210462967U
Application number: CN201921023821.1U
Authority: CN
Inventors: 李浩正; 朱文博; 陈建文; 崔兆初
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-05-05
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a boiler device, which comprises a steam pocket, a combustion chamber and a water feeding pump, wherein the steam pocket is respectively communicated with the combustion chamber through an ascending pipe and a descending pipe, and the steam pocket is also provided with a discharge pipe, a water feeding pipe and a blow-off pipe; the boiler device further comprises a temperature sensor, pressure sensors, a processing module and a wireless communication module, wherein the temperature sensor is arranged inside the combustion chamber, each pressure sensor is arranged on the steam drum, the temperature sensor and each pressure sensor are connected with the input end of the processing module respectively, and the processing module is in communication connection with the wireless communication module. The utility model discloses a temperature sensor, the pressure sensor on the steam pocket that set up inside the combustion chamber, the real-time operation situation of integrated detection boiler, every component parts of boiler can both in time be checked out when breaking down, and the security is high, can also pass to the high in the clouds server in real time with relevant data through wireless communication module simultaneously to supply relevant personnel to inquire.

Description

Boiler device

Technical Field

The utility model relates to a boiler device.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler appears to be a simple industrial device, but incorrect application causes major accidents.

In order to improve the safety of the boiler and eliminate potential risks of the boiler in the prior art, technical personnel in the field use the electronic sensor to detect various operating parameters of the boiler, but the structure of the traditional boiler device and the assembly form of the electronic sensor are poor, so that the safety of the traditional boiler still has defects.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provided is a boiler device structure with high safety.

The utility model provides a solution of its technical problem is:

a boiler device comprises a steam pocket, a combustion chamber and a water feeding pump, wherein the steam pocket is communicated with the combustion chamber through an ascending pipe and a descending pipe respectively; the boiler device further comprises a temperature sensor, a plurality of pressure sensors, a processing module and a wireless communication module, wherein the temperature sensor is arranged inside the combustion chamber, each pressure sensor is arranged inside an ascending pipe, a descending pipe, an exhaust pipe, a water feeding pipe and a steam drum of the steam drum respectively, the temperature sensor and each pressure sensor are connected with the input end of the processing module respectively, and the processing module is in communication connection with the wireless communication module.

As a further improvement of the above technical solution, the boiler device further includes a plurality of comparators, an and-gate operator, a relay, and an alarm module, wherein the temperature sensor and each pressure sensor are respectively connected to input terminals of the comparators, output terminals of the comparators are respectively connected to input terminals of the and-gate operator, output terminals of the and-gate operator are connected to input terminals of the relay, and output terminals of the relay are connected to the alarm module.

As a further improvement of the technical scheme, the boiler device further comprises a liquid level sensor and a rotating speed adjusting module, wherein the liquid level sensor is installed inside the steam drum and connected with the rotating speed adjusting module, and the rotating speed adjusting module is connected with the water feeding pump.

As a further improvement of the above technical solution, the rotation speed adjusting module includes a resistor R1, a capacitor C1, a rectifier bridge, a resistor R2, a resistor R3, and a transistor Q1, the resistor R1 and the capacitor C1 are connected in parallel to form a resistance-capacitance voltage reduction unit, the resistance-capacitance voltage reduction unit is connected in series with the rectifier bridge, one end of the resistor R2 is connected with a collector of the transistor Q1, the other end of the resistor R2 is connected with a base of the transistor Q1, the base of the transistor Q1 is grounded through the resistor R3, the collector of the transistor Q1 is connected with the rectifier bridge, and an emitter of the transistor Q1 is connected with the water supply pump; the capacitor C1 is provided as a fill level sensor in the speed control module.

As a further improvement of the technical scheme, the water feeding pump is also provided with an encoder for detecting the rotating speed of the water feeding pump, and the encoder is connected with the input end of the processing module.

The utility model has the advantages that: the utility model discloses a pressure sensor that sets up at the inside temperature sensor that sets up of combustion chamber, inside and the tedge of its connection of steam pocket, downcomer, delivery pipe, feed pipe, the real-time operation situation of comprehensive detection boiler, can both in time be checked out when every component part of boiler breaks down, and the security is high, can also pass to the high in the clouds server in real time through wireless communication module simultaneously in with relevant data to supply relevant personnel to inquire.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is a schematic structural view of a boiler apparatus according to the present invention;

fig. 2 is a schematic circuit diagram of the present invention;

fig. 3 is a schematic circuit diagram of the rotation speed adjusting module of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 2, the present application discloses a boiler apparatus, a first embodiment of which includes a steam drum 100, a combustion chamber 200 and a feed water pump, wherein the steam drum 100 is communicated with the combustion chamber 200 through a rising pipe 110 and a falling pipe 120, the steam drum 100 is further provided with a discharge pipe 130, a feed water pipe 140 and a drain pipe 150, the discharge pipe 130 communicates the interior of the steam drum 100 with the exterior, the feed water pump is arranged on the feed water pipe 140, the combustion chamber 200 is internally provided with a plurality of combustion nozzles 210, and each combustion nozzle 210 provides a fuel input port to the exterior through a feed pipe 220; the boiler device further comprises a temperature sensor 300, a plurality of pressure sensors 400, a processing module and a wireless communication module, wherein the temperature sensor 300 is arranged inside the combustion chamber 200, each pressure sensor 400 is respectively arranged inside the ascending pipe 110, the descending pipe 120, the discharge pipe 130, the water feeding pipe 140 and the steam drum 100 of the steam drum 100, the temperature sensor 300 and each pressure sensor 400 are respectively connected with the input end of the processing module, and the processing module is in communication connection with the wireless communication module. Specifically, in the present embodiment, the real-time operation status of the boiler is comprehensively detected by the temperature sensor 300 arranged inside the combustion chamber 200, the pressure sensor 400 arranged inside the steam drum 100 and the ascending pipe 110, the descending pipe 120, the discharge pipe 130 and the water feeding pipe 140 connected thereto, each component of the boiler can be detected in time when a fault occurs, the safety is high, and meanwhile, related data can be uploaded to the cloud server in real time through the wireless communication module, so that related personnel can inquire the data.

Further as a preferred implementation manner, in this embodiment, the boiler device further includes a plurality of comparators, an and-gate operator, a relay, and an alarm module, the temperature sensor 300 and each pressure sensor 400 are respectively connected to input ends of the comparators, output ends of the comparators are respectively connected to input ends of the and-gate operator, output ends of the and-gate operator are connected to input ends of the relay, and output ends of the relay are connected to the alarm module. Specifically, in this embodiment, a comparator is configured for each of the temperature sensor 300 and the pressure sensor 400, and the comparator is configured to determine whether a voltage value output by the corresponding temperature sensor 300 or pressure sensor 400 exceeds a specified safety range, and if so, immediately control the relay to operate to realize the power-on connection between the alarm module and the utility power input terminal. In addition, the and gate operator is not directly electrically connected to the relay, but may be indirectly connected to the relay through a conventional driving circuit, which is mainly used to improve the driving capability of the and gate operator to the relay.

Further as a preferred implementation manner, in this embodiment, the boiler device further includes a liquid level sensor and a rotation speed adjusting module, the liquid level sensor is installed inside the steam drum 100, the liquid level sensor is connected with the rotation speed adjusting module, and the rotation speed adjusting module is connected with the feed water pump. Wherein level sensor is used for detecting the inside liquid height of steam pocket 100, and this embodiment utilizes rotational speed adjusting module real-time control to feed water pump's rotational speed through the inside liquid height of real-time detection steam pocket 100, also guarantees the steady of liquid level in steam pocket 100.

Referring to fig. 3, in particular, in this embodiment, the rotation speed adjusting module includes a resistor R1, a capacitor C1, a rectifier bridge, a resistor R2, a resistor R3, and a transistor Q1, the resistor R1 is connected in parallel with the capacitor C1 to form a resistance-capacitance voltage reduction unit, the resistance-capacitance voltage reduction unit is connected in series with the rectifier bridge, one end of the resistor R2 is connected to a collector of the transistor Q1, the other end of the resistor R3 is connected to a base of the transistor Q1, the base of the transistor Q1 is grounded through the resistor R3, the collector of the transistor Q1 is connected to the rectifier bridge, and an emitter of the transistor Q1 is connected to the; the capacitor C1 is provided as a fill level sensor in the speed control module.

In a further preferred embodiment, in this embodiment, the feed pump is further provided with an encoder for detecting a rotation speed of the feed pump, and the encoder is connected to an input end of the processing module. This embodiment passes through whether the setting of encoder is normal in order to detect the operation of feed pump to upload the operation data of feed pump to the high in the clouds server and inquire in order to supply relevant technical staff.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A boiler plant characterized by: the boiler comprises a steam drum (100), a combustion chamber (200) and a water feeding pump, wherein the steam drum (100) is communicated with the combustion chamber (200) through a rising pipe (110) and a descending pipe (120) respectively, the steam drum (100) is also provided with a discharge pipe (130), a water feeding pipe (140) and a sewage discharge pipe (150), the discharge pipe (130) is used for communicating the inside and the outside of the steam drum (100), the water feeding pump is arranged on the water feeding pipe (140), a plurality of combustion nozzles (210) are arranged in the combustion chamber (200), and each combustion nozzle (210) provides a fuel input port to the outside through a feeding pipe (220); the boiler device further comprises a temperature sensor (300), a plurality of pressure sensors (400), a processing module and a wireless communication module, wherein the temperature sensor (300) is arranged inside the combustion chamber (200), each pressure sensor (400) is respectively arranged inside an ascending pipe (110), a descending pipe (120), an exhaust pipe (130), a water feeding pipe (140) and a steam drum (100) of the steam drum (100), the temperature sensor (300) and each pressure sensor (400) are respectively connected with the input end of the processing module, and the processing module is in communication connection with the wireless communication module.

2. A boiler plant according to claim 1, characterized in that: the temperature sensor (300) and the pressure sensors (400) are respectively connected with the input ends of the comparators, the output ends of the comparators are respectively connected with the input ends of the AND gate arithmetic units, the output ends of the AND gate arithmetic units are connected with the input ends of the relays, and the output ends of the relays are connected with the alarm modules.

3. A boiler plant according to claim 1, characterized in that: still include level sensor and speed regulation module, level sensor installs to steam pocket (100) inside, level sensor is connected with speed regulation module, speed regulation module is connected with the feed pump.

4. A boiler plant according to claim 3, characterized in that: the rotating speed adjusting module comprises a resistor R1, a capacitor C1, a rectifier bridge, a resistor R2, a resistor R3 and a triode Q1, the resistor R1 and the capacitor C1 are connected in parallel to form a resistance-capacitance voltage reducing unit, the resistance-capacitance voltage reducing unit is connected with the rectifier bridge in series, one end of the resistor R2 is connected with a collector of the triode Q1, the other end of the resistor R2 is connected with a base of a triode Q1, the base of the triode Q1 is grounded through a resistor R3, the collector of the triode Q1 is connected with the rectifier bridge, and an emitter of the triode Q1 is connected with a water feeding pump; the capacitor C1 is provided as a fill level sensor in the speed control module.

5. A boiler plant according to claim 4, characterized in that: the water-feeding pump is also provided with an encoder for detecting the rotating speed of the water-feeding pump, and the encoder is connected with the input end of the processing module.