阅读说明：本技术 一种燃油辅锅炉与废气锅炉的联合供热系统 (Combined heating system of fuel auxiliary boiler and waste gas boiler ) 是由 王洪海 范定军 戴冬华 陈光秋 杨明 于 2019-10-31 设计创作，主要内容包括：本发明公开了一种燃油辅锅炉与废气锅炉的联合供热系统,所述PLC控制器与所述无线通信模块相连接；当供热量需求不多时,通过检测其中第一储热模块所传输的热量,当热量未达到PLC控制模块所设定的值时,通过PLC控制器控制关闭第一电磁阀,并控制第二电磁阀打开,使第一储热模块关闭,使第二储热模块所储热的热量传输给传输模块,当第二储热模块的热量达不到PLC控制器所设定的值时,关闭第一储热模块,在供热量需求较多时,可通过PLC控制模块同时打开第一电磁阀和第二电磁阀,使热量存储模块与燃油锅炉同时将热量输送供热,避免了燃油辅锅炉不需要较多的热量,造成收集的热量能源的浪费,而导致热量能源的损失,提高了热量能源的使用效率。(The invention discloses a combined heating system of an oil-fired auxiliary boiler and a waste gas boiler, wherein a PLC (programmable logic controller) is connected with a wireless communication module; when the heat supply demand is not much, the heat transmitted by the first heat storage module is detected, when the heat does not reach the value set by the PLC control module, the first electromagnetic valve is closed through the control of the PLC controller, the second electromagnetic valve is controlled to be opened, the first heat storage module is closed, the heat stored by the second heat storage module is transmitted to the transmission module, when the heat of the second heat storage module does not reach the value set by the PLC controller, the first heat storage module is closed, when the heat supply demand is much, the first electromagnetic valve and the second electromagnetic valve can be simultaneously opened through the PLC control module, the heat storage module and the oil-fired boiler simultaneously convey the heat for heat supply, the situation that the oil-fired auxiliary boiler does not need much heat is avoided, the waste of collected heat energy is caused, the loss of the heat energy is caused, and the use efficiency of the heat energy is improved.)

1. A combined heating system of a fuel-assisted boiler and a waste gas boiler is characterized by comprising a PLC control module, a data storage module, a wireless communication module, a man-machine interaction module, a centralized display module, an alarm control module, a boiler detection module, the fuel-fired boiler, the waste gas boiler, a flue gas exhaust pipe, a flue gas processing module, a heat collecting module, a heat storage module, a temperature sensor and a heat release module, wherein the PLC controller is connected with the wireless communication module, the wireless communication module is connected with the man-machine interaction module, the man-machine interaction module is connected with the centralized display module, the PLC controller is interactively connected with the data storage module, the flue gas exhaust pipe is arranged on an exhaust pipe of the waste gas boiler, and the flue gas exhaust pipe is connected with the flue gas processing module, the flue gas processing module with the heat collection module is connected, the heat collection module includes one-level heat transfer module, second grade heat transfer module, first working medium pipeline and second working medium pipeline, heat energy storage module includes first heat-retaining module, second heat-retaining module, first solenoid valve and second solenoid valve, first working medium pipeline with first heat-retaining module is connected, second working medium pipeline with the second heat-retaining module is connected, heat energy storage module with it is connected to release the heat module, oil fired boiler with it is connected to release the heat module.

The PLC control module is used for centralized control of the heating system and centralized processing of detected data;

the flue gas treatment module is used for removing dust from flue gas discharged from the waste gas boiler, and then filtering impurities and adsorbing harmful odor by using a multi-medium filter and an activated carbon filter;

the heat collecting module is used for collecting heat in the flue gas, which is subjected to heat exchange with the secondary heat exchange module through the primary heat exchange module;

the heat storage module is used for respectively and independently storing the heat collected by the primary heat exchange module and the secondary heat exchange module into the first heat storage module and the second heat storage module;

the alarm control module is used for carrying out voice broadcast on the abnormal information received by the PLC control module in a voice mode;

the manual interaction module is used for enabling the PLC control module to receive the data of the wireless communication module and displaying the data on a display through the centralized display module;

the data storage module is used for storing the data acquired by the PLC control module through other modules.

2. A combined heat supply system for an oil-fired auxiliary boiler and a waste gas boiler as claimed in claim 1, wherein: the flue gas treatment module comprises a flue gas dust remover, a multi-media filter and an activated carbon filter, wherein the flue gas dust remover, the multi-media filter and the activated carbon filter are arranged at one end of an exhaust port of the flue gas exhaust pipe.

3. A combined heat supply system for an oil-fired auxiliary boiler and a waste gas boiler as claimed in claim 1, wherein: the first-stage heat exchange module is arranged in the first working medium pipeline, and the second-stage heat exchange module is arranged in the second working medium pipeline.

4. A combined heat supply system for an oil-fired auxiliary boiler and a waste gas boiler as claimed in claim 1, wherein: the temperature sensor is installed in the heat release pipeline of the first heat storage module and the second heat storage module, and the temperature sensor is connected with the PLC control module.

5. A combined heat supply system for an oil-fired auxiliary boiler and a waste gas boiler as claimed in claim 1, wherein: the first electromagnetic valve is connected with the PLC control module, and the second electromagnetic valve is connected with the PLC controller.

6. A combined heat supply system for an oil-fired auxiliary boiler and a waste gas boiler as claimed in claim 1, wherein: the heat release module comprises a heat release module and a heat delivery module, and the heat release module is connected with the heat delivery module.

7. A combined heat supply system for an oil-fired auxiliary boiler and a waste gas boiler as claimed in claim 1, wherein: the boiler detection module is connected with the PLC control module, and the boiler detection module is connected with the oil-fired boiler module.

8. A combined heat supply system for an oil-fired auxiliary boiler and a waste gas boiler as claimed in claim 1, wherein: the PLC control module is connected with the alarm control module, the alarm control module comprises an alarm information receiving module, an information processing module and a voice alarm module, the alarm information receiving module is connected with the information processing module, and the information processing module is connected with the voice alarm module.

Technical Field

The invention relates to the technical field of boiler heat supply, in particular to a combined heat supply system of an oil-fired auxiliary boiler and a waste gas boiler.

Background

An exhaust gas boiler, wherein the generated steam is mainly used for heating oil and supplying domestic steam; on the diesel engine ship, it is installed on the diesel engine exhaust pipe on the top of the cabin, and when the main engine enters the rated working condition, it is put into operation, and its evaporation capacity is determined according to the power emitted by the diesel engine; the evaporation capacity of the ocean cargo ship exhaust gas boiler is about 2t/h, and when the generated steam is only used for heating fuel oil, lubricating oil and domestic steam, the exhaust gas boiler can not only fully utilize the waste heat of the flue gas, but also play a role in silencing; the form of the waste gas boiler is mostly a vertical tube type fire tube boiler or a coiled pipe type forced circulation boiler; the combined heat supply system can be independently used as steam supply equipment, and also can be used as additional heat supply of an oil-fired auxiliary boiler, a large amount of collected heat in the existing exhaust gas boiler is uniformly supplied with heat by combining with the oil-fired auxiliary boiler, when the oil-fired auxiliary boiler does not need more heat, waste of collected heat energy is caused, loss of heat energy is caused, and the use efficiency of the heat energy is reduced.

Disclosure of Invention

The invention aims to provide a combined heating system of an oil-fired auxiliary boiler and a waste gas boiler, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a combined heating system of a fuel-assisted boiler and an exhaust gas boiler comprises a PLC control module, a data storage module, a wireless communication module, a man-machine interaction module, a centralized display module, an alarm control module, a boiler detection module, the fuel-fired boiler, the exhaust gas boiler, a flue gas exhaust pipe, a flue gas processing module, a heat collection module, a heat storage module, a temperature sensor and a heat release module, wherein the PLC controller is connected with the wireless communication module, the wireless communication module is connected with the man-machine interaction module, the man-machine interaction module is connected with the centralized display module, the PLC controller is connected with the data storage module in an interactive way, the flue gas exhaust pipe is arranged on an exhaust pipe of the exhaust gas boiler, the flue gas exhaust pipe is connected with the flue gas processing module, and the flue gas processing module is connected with the heat collection module, the heat collecting module comprises a first-stage heat exchange module, a second-stage heat exchange module, a first working medium pipeline and a second working medium pipeline, the heat energy storage module comprises a first heat storage module, a second heat storage module, a first electromagnetic valve and a second electromagnetic valve, the first working medium pipeline is connected with the first heat storage module, the second working medium pipeline is connected with the second heat storage module, the heat energy storage module is connected with the heat releasing module, and the fuel oil boiler is connected with the heat releasing module.

The PLC control module is used for centralized control of the heating system and centralized processing of detected data;

the flue gas treatment module is used for removing dust from flue gas discharged from the waste gas boiler, and then filtering impurities and adsorbing harmful odor by using a multi-medium filter and an activated carbon filter;

the heat collecting module is used for collecting heat in the flue gas, which is subjected to heat exchange with the secondary heat exchange module through the primary heat exchange module;

the heat storage module is used for respectively and independently storing the heat collected by the primary heat exchange module and the secondary heat exchange module into the first heat storage module and the second heat storage module;

the alarm control module is used for carrying out voice broadcast on the abnormal information received by the PLC control module in a voice mode;

the manual interaction module is used for enabling the PLC control module to receive the data of the wireless communication module and displaying the data on a display through the centralized display module;

the data storage module is used for storing the data acquired by the PLC control module through other modules.

As further preferable in the present technical solution: the flue gas treatment module comprises a flue gas dust remover, a multi-media filter and an activated carbon filter, wherein the flue gas dust remover, the multi-media filter and the activated carbon filter are arranged at one end of an exhaust port of the flue gas exhaust pipe.

As further preferable in the present technical solution: the first-stage heat exchange module is arranged in the first working medium pipeline, and the second-stage heat exchange module is arranged in the second working medium pipeline.

As further preferable in the present technical solution: the temperature sensor is installed in the heat release pipeline of the first heat storage module and the second heat storage module, and the temperature sensor is connected with the PLC control module.

As further preferable in the present technical solution: the first electromagnetic valve is connected with the PLC control module, and the second electromagnetic valve is connected with the PLC controller.

As further preferable in the present technical solution: the heat release module comprises a heat release module and a heat delivery module, and the heat release module is connected with the heat delivery module.

As further preferable in the present technical solution: the boiler detection module is connected with the PLC control module, and the boiler detection module is connected with the oil-fired boiler module.

As further preferable in the present technical solution: the PLC control module is connected with the alarm control module, the alarm control module comprises an alarm information receiving module, an information processing module and a voice alarm module, the alarm information receiving module is connected with the information processing module, and the information processing module is connected with the voice alarm module.

Compared with the prior art, the invention has the beneficial effects that: when the heat supply demand is not much, the heat transmitted by the first heat storage module is detected, when the heat does not reach the value set by the PLC control module, the first electromagnetic valve is closed through the control of the PLC controller, the second electromagnetic valve is controlled to be opened, the first heat storage module is closed, the heat stored by the second heat storage module is transmitted to the transmission module, when the heat of the second heat storage module does not reach the value set by the PLC controller, the first heat storage module is closed, when the heat supply demand is much, the first electromagnetic valve and the second electromagnetic valve can be simultaneously opened through the PLC control module, the heat storage module and the oil-fired boiler simultaneously convey the heat for heat supply, the situation that the oil-fired auxiliary boiler does not need much heat is avoided, the waste of collected heat energy is caused, the loss of the heat energy is caused, and the use efficiency of the heat energy is improved.

Drawings

FIG. 1 is a block diagram of a system according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.