CN214120002U - Early warning system applied to resident heating steam boiler - Google Patents
Early warning system applied to resident heating steam boiler Download PDFInfo
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- CN214120002U CN214120002U CN202023334703.8U CN202023334703U CN214120002U CN 214120002 U CN214120002 U CN 214120002U CN 202023334703 U CN202023334703 U CN 202023334703U CN 214120002 U CN214120002 U CN 214120002U
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Abstract
The utility model discloses a be applied to resident's heating steam boiler's early warning system, include: the device comprises a transferring module, an obtaining module, a processing module and a detecting module, wherein the transferring module is used for sending rated boiler evaporation capacity, the obtaining module is used for obtaining actually measured boiler fuel consumption and fuel low-level calorific value and sending the fuel consumption and the fuel low-level calorific value; the utility model discloses make the staff very first time know this trouble the most probable reason to carry out artifical investigation, improved work efficiency, avoided the repetitive work.
Description
Technical Field
The utility model belongs to resident's heating steam boiler system field especially relates to a be applied to resident's heating steam boiler's early warning system.
Background
The steam boiler is based on the working principle that heat released by heating equipment (a combustor) is absorbed by a water-cooled wall through radiation heat transfer, water on the water-cooled wall is boiled and vaporized to generate a large amount of steam, the steam enters a steam pocket for steam-water separation (except for a direct-current boiler), the separated saturated steam enters a superheater, the heat of flue gas of the top, a horizontal flue and a tail flue of a hearth is continuously absorbed through radiation and convection, and the superheated steam reaches the required working temperature. The boiler for power generation is usually also provided with a reheater which is used for heating steam which does work through the high-pressure cylinder, and the reheated steam from the reheater is sent to the middle-pressure cylinder and the low-pressure cylinder to continue to do work for power generation. Generally speaking, a steam boiler is a device that absorbs the heat energy of fuel combustion to change water into steam with certain parameters (such as pressure, temperature, etc.). The boiler is divided into a boiler and a stove, the boiler is a metal container used for containing water, the stove is a fuel combustion part, water in the boiler absorbs heat generated by fuel combustion in the stove and is converted into steam, the basic principle of the boiler is similar to that of boiling water, the boiler is equivalent to a kettle, and the stove is equivalent to a stove.
The existing steam boiler has no early warning system to predict the possible faults of the existing steam boiler in the working process, so that when the steam boiler fails each time, each pipeline is checked one by one, great resource waste is caused, time is wasted, time and shift personnel are possibly different in each failure, the failed place is only artificially guessed, the system gives no prompt and early warning, and a complete early warning system does not give an alarm to the steam boiler, so that the steam boiler is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to resident's heating steam boiler's early warning system can play the early warning to current steam boiler, sends early warning signal when the boiler breaks down or the thermal efficiency reduces, produces the guide to the staff, solves the trouble fast.
The utility model adopts the following technical scheme: an early warning system applied to a resident heating steam boiler comprises:
the adjusting module is used for adjusting the rated boiler evaporation capacity of the resident heating steam boiler and sending the rated boiler evaporation capacity,
an obtaining module for obtaining the actually measured boiler fuel consumption and fuel low-level heating value and sending the fuel consumption and the fuel low-level heating value,
the processing module is used for receiving the evaporation capacity, the fuel consumption and the low-level heating value of the rated boiler, calculating the thermal efficiency of the boiler, sending an alarm signal when the thermal efficiency is lower than a preset value,
and the detection module is used for receiving the alarm signal, comparing the deviation value of the thermal efficiency and the preset value with a plurality of preset values preset in the detection module, selecting the preset value with the smallest difference with the deviation value, and calling the early warning signal corresponding to the preset value to send.
Further, still include:
the input module is used for receiving a new deviation value and a corresponding new early warning signal input by a user and sending the new deviation value and the corresponding new early warning signal to the detection module, and the detection module is also used for receiving the new deviation value and the corresponding new early warning signal and putting the new deviation value and the corresponding new early warning signal into a preset numerical library.
Further, the plurality of preset values are deviation values of the thermal efficiency calculated according to the occurred faults of the boiler for a plurality of times from predetermined values.
And further, the early warning device also comprises an early warning module which is used for receiving the early warning signal and displaying the early warning signal for a user to view.
Further, the method for calculating the thermal efficiency comprises the following steps: thermal efficiency is rated boiler evaporation rate (steam enthalpy-feed water enthalpy)/fuel consumption rate is fuel low heating value 100%.
The utility model has the advantages that: the utility model discloses a set up detection module, to the deviation value of thermal efficiency and predetermined value with predetermine the numerical value ratio of predetermineeing in term, obtain the minimum predetermined value that differs to send the alarm signal who corresponds, make the staff very first time know this trouble the most probable reason, and carry out artifical investigation, improved work efficiency, avoided repetitive work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a calling module; 2. an acquisition module; 3. a processing module; 4. a detection module; 5. an input module; 6. and an early warning module.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a be applied to resident heating steam boiler's early warning system, as shown in FIG. 1, including transferring module 1, obtaining module 2, processing module 3, detection module 4, transfer module 1 is used for transferring resident heating steam boiler's rated boiler evaporation capacity to send rated boiler evaporation capacity, obtain module 2 and be used for obtaining boiler fuel consumption and fuel low level calorific capacity, and send fuel consumption and fuel low level calorific capacity.
The processing module 3 is used for receiving the rated boiler evaporation capacity, the fuel consumption and the low-level fuel heating value and calculating the thermal efficiency of the boiler, and the method for calculating the thermal efficiency comprises the following steps:
the thermal efficiency is 100 percent of the total heat which can be released by effectively utilizing the heat/fuel
Boiler evaporation-feed water enthalpy/fuel consumption-fuel low heating value of fuel 100%.
When the heat efficiency is lower than the preset value, an alarm signal is sent, the detection module 4 is used for receiving the alarm signal, a deviation value of the heat efficiency and the preset value is compared with a plurality of preset values preset in the detection module 4, a preset value with the smallest difference with the deviation value is selected, an early warning signal corresponding to the preset value is called and sent, the preset values are deviation values of the heat efficiency and the preset value calculated according to faults of various pipelines of the boiler for multiple times, and the steam enthalpy and the water supply enthalpy are known through a chart in the process of calculating the heat efficiency, namely the steam enthalpy and the water supply enthalpy are preset in the processing module 3.
In the actual heating process, the situation that the thermal efficiency of a steam boiler is reduced often occurs, but the situation that the thermal efficiency is reduced is solved by manual examination in the prior art, none of the systems analyzes and pre-judges the situation that the thermal efficiency is reduced possibly, repeated work is caused, and the working efficiency is reduced, after the thermal efficiency of the boiler is calculated through the processing module 3 of the system, the detection module 4 compares the deviation value of the thermal efficiency and the preset value with a plurality of preset values preset in the detection module 4, the plurality of preset values preset in the detection module 4 are the deviation values of the thermal efficiency and the preset value calculated according to the faults of various pipelines of the boiler which occur for a plurality of times, namely the reduction value of the thermal efficiency which occurs before, namely the deviation value of the thermal efficiency and the preset value is recorded, and a corresponding early warning signal is set, so that when the thermal efficiency reduction fault occurs again in the boiler, and calling the corresponding descending value and the corresponding early warning signal, so that the worker can quickly find out the fault reason to solve the fault.
The utility model discloses still include input module 5, input module 5 is used for receiving the newly-increased deviation value of user's input and the newly-increased early warning signal that corresponds, and will newly-increased deviation value and the newly-increased early warning signal transmission that corresponds to detection module 4, detection module 4 still is used for receiving newly-increased deviation value and the newly-increased early warning signal that corresponds, and will newly-increased deviation value and the newly-increased early warning signal that corresponds put into predetermine the numerical library, the newly-increased deviation value is the deviation value of a new increase for each deviation value, and with the unequal deviation value of other deviation values, newly-increased early warning signal is corresponding with the newly-increased deviation value, and be different from current early warning signal's signal.
The utility model also comprises an early warning module 6, the early warning module 6 is used for receiving the early warning signal and displaying the early warning signal for the user to check, when the worker finds that the fault is inconsistent with the early warning signal sent by the detection module 4 when solving the fault, the worker can manually input a new deviation value and a corresponding new early warning signal through the input module 5 to perfect the detection module 4 again, and the accuracy of the early warning of the detection module 4 is improved through continuous perfect,
the existing steam boiler has no early warning system to predict the possible faults of the existing steam boiler in the working process, so that when the steam boiler fails each time, each pipeline is checked one by one, great resource waste is caused, time is wasted, time and shift personnel are possibly different in each failure, the failed place is only artificially guessed, the system gives no prompt and early warning, and a complete early warning system does not give an alarm to the steam boiler, so that the steam boiler is inconvenient to use.
The utility model discloses a set up detection module 4, to the deviation value of thermal efficiency and predetermined value with predetermine the numerical value ratio of predetermineeing in it, obtain the minimum predetermined numerical value that differs to send the alarm signal who corresponds, make the staff very first time know this trouble the most probable reason, and carry out artifical investigation, improved work efficiency, avoided repetitive work.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. An early warning system applied to a resident heating steam boiler is characterized by comprising:
the adjusting module (1) is used for adjusting the rated boiler evaporation capacity of the resident heating steam boiler and sending the rated boiler evaporation capacity,
an obtaining module (2) for obtaining the actually measured boiler fuel consumption and fuel low-level heating value and sending the fuel consumption and the fuel low-level heating value,
the processing module (3) is used for receiving the rated boiler evaporation capacity, the fuel consumption and the low-level fuel heating value, calculating the thermal efficiency of the boiler, sending an alarm signal when the thermal efficiency is lower than a preset value,
the detection module (4) is used for receiving the alarm signal, comparing the deviation value of the thermal efficiency and the preset value with a plurality of preset values preset in the detection module (4), selecting the preset value with the smallest difference with the deviation value, and calling the early-warning signal corresponding to the preset value to send.
2. A warning system for a boiler used in residential heating as claimed in claim 1, further comprising:
the input module (5) is used for receiving a new deviation value input by a user and a corresponding new early warning signal, and sending the new deviation value and the corresponding new early warning signal to the detection module (4), and the detection module (4) is also used for receiving the new deviation value and the corresponding new early warning signal, and putting the new deviation value and the corresponding new early warning signal into a preset numerical library.
3. A warning system for a boiler for residential heating according to claim 1 or 2, wherein the plurality of preset values are deviation values of the thermal efficiency calculated according to the occurred faults of the boilers from the predetermined value.
4. A boiler with heating function for residents according to claim 3, further comprising a warning module (6) for receiving warning signal and displaying it to user.
5. A warning system for a boiler used in residential heating as claimed in claim 4, wherein the method of calculating the thermal efficiency is: thermal efficiency is rated boiler evaporation rate (steam enthalpy-feed water enthalpy)/fuel consumption rate is fuel low heating value 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334703.8U CN214120002U (en) | 2020-12-31 | 2020-12-31 | Early warning system applied to resident heating steam boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334703.8U CN214120002U (en) | 2020-12-31 | 2020-12-31 | Early warning system applied to resident heating steam boiler |
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| Publication Number | Publication Date |
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| CN214120002U true CN214120002U (en) | 2021-09-03 |
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| CN202023334703.8U Active CN214120002U (en) | 2020-12-31 | 2020-12-31 | Early warning system applied to resident heating steam boiler |
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| CN (1) | CN214120002U (en) |
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- 2020-12-31 CN CN202023334703.8U patent/CN214120002U/en active Active
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