CN108361988A - A kind of high efficiency boiler energy-saving control system and control method - Google Patents
A kind of high efficiency boiler energy-saving control system and control method Download PDFInfo
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- CN108361988A CN108361988A CN201810258182.0A CN201810258182A CN108361988A CN 108361988 A CN108361988 A CN 108361988A CN 201810258182 A CN201810258182 A CN 201810258182A CN 108361988 A CN108361988 A CN 108361988A
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- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003546 flue gas Substances 0.000 claims abstract description 26
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 10
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 5
- 241000242583 Scyphozoa Species 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 208000019901 Anxiety disease Diseases 0.000 abstract 1
- 230000036506 anxiety Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000003517 fume Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 230000003416 augmentation Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of high efficiency boiler energy-saving control system and control methods, including novel high-efficiency and energy-saving device, water supply tank, water circulating pump and control module；Waste heat in the novel high-efficiency and energy-saving device recovered flue gas for heating boiler moisturizing or is used as domestic hot-water's heat source；The control module is for detecting and controlling the temperature of heat recovery water system, the start and stop of control loop water pump and the control of the temperature and pressure of variable frequency adjustment and novel high-efficiency and energy-saving device.The Control system architecture of the present invention is compact, small, is particularly suitable for the boiler room of mounting height and position anxiety；While novel high-efficiency and energy-saving device recycles boiler smoke waste heat of condensation, the phenomenon that emitting white cigarette is eliminated, to reach environmental protection and energy-efficient purpose；Control module, which can be realized, automatically controls detection water temperature, water pump start and stop and over voltage alarm, can reduce the working time of boiler worker and the generation of maloperation, improve the safety of boiler.
Description
Technical field
The present invention relates to technical field of energy saving and environmental protection, and in particular to a kind of high efficiency boiler energy-saving control system and controlling party
Method.
Background technology
Fuel-oil or fuel-gas boiler as a kind of important heating and domestic hot-water's heat source, be widely used in all kinds of public buildings,
In commercial building and civil buildings.
Day with fuel oil, combustion gas resource is becoming tight, and the fuel cost of boiler increasingly increases, and improves the efficiency of boiler increasingly
Urgently.Meanwhile with the continuous improvement of environmental protection and power conservation requirement, people are to consciousness that is energy saving, improving energy utilization rate
It is higher and higher.
In general, the exhaust gas temperature of fuel-oil or fuel-gas boiler is generally at 160 DEG C~250 DEG C, high-temperature flue gas discharge not only causes heat
Amount waste, meanwhile, it is very big to environmental hazard, especially in outside air temperature lower winter, easy to produce the phenomenon that emitting white cigarette.
Current high efficiency boiler energy-saving appliance mainly uses the heat exchanger tube of the additional fin of common pipe, and heat exchange efficiency is low, and
Condensation pollutant in the easy dust stratification of the outer fin of pipe and flue gas, be easy to cause energy-saving appliance fume side heat transfer effect degradation and increase
The drag losses of fume side.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of high efficiency boiler energy-saving control system, can effectively improve
The thermal efficiency of boiler energy-saving device reduces boiler energy consumption.
To achieve the above object, the technical scheme is that：
A kind of high efficiency boiler energy-saving control system, including the novel high-efficiency and energy-saving device that is arranged on chimney, new and effective section
Energy device includes shell, and shell both ends are connect with chimney respectively, and shell flue gas approaching side is provided with main pipe of catchmenting, first pressure biography
Sensor and the first temperature sensor are provided with a point jellyfish pipe, second pressure sensor and second temperature in shell flue gas discharge side
Sensor divides jellyfish pipe sum aggregate jellyfish Guan Shangjun to be arranged at intervals with more connecting branches, divides opposite on jellyfish pipe sum aggregate jellyfish pipe
Two connecting branches between pass through more spaced three-dimensional structure changes efficient heat conducting tubes connections；
Further include water circulating pump, water supply tank, solenoid valve, third temperature sensor, the 4th temperature sensor and the 5th temperature
Sensor, water supply tank are connected to by feed pipe with jellyfish pipe is divided, and main pipe of catchmenting is connected to by return pipe with water supply tank, third temperature
Sensor, solenoid valve and water circulating pump are arranged on feed pipe, and the 4th temperature sensor is arranged on return pipe, and the 5th temperature passes
Sensor is arranged in water supply tank, and water supply tank is also connect by water distributor with boiler；
Further include control module, first pressure sensor, the first temperature sensor, second pressure sensor, second temperature
Sensor, water circulating pump, solenoid valve third temperature sensor, the 4th temperature sensor and the 5th temperature sensor with control mould
Block communication connection.
The high efficiency boiler energy-saving control system of the present invention is used for by the waste heat in novel high-efficiency and energy-saving device recovered flue gas
Heating boiler moisturizing is used as domestic hot-water's heat source；Temperature, the control of heat recovery water system are detected and controlled by control module
The start and stop and frequency conversion of water circulating pump, the pressure loss and temperature for detecting and controlling novel high-efficiency and energy-saving device, realize boiler afterheat
High efficiente callback.
The novel high-efficiency and energy-saving device of the present invention, boiler smoke and recirculated water form counter-current flow in multichannel runner, rise
To the effect of augmentation of heat transfer, compared with traditional tributary heat exchanger, heat transfer effect is more preferable, is greatly improved heat recovery efficiency, together
When reduce energy-saving appliance crushing.
Further, the three-dimensional structure changes efficient heat conducting tube is formed by elliptical tube through helically twisted.Can by itself
Maximum reducing salient point contacts with each other to form self supporting structure, can avoid because wind speed it is excessive caused by vibrations and noise.Meanwhile by
In the special construction of three-dimensional structure changes efficient heat conducting tube, spiral flow and Secondary Flow are easily formed, so as to effectively reduce the wind of dust stratification
Danger.
Further, the three-dimensional structure changes efficient heat conducting tube uses anticorrosion material, it can be achieved that Latent heat recycles, from
And the relative humidity in flue gas is reduced, play the role of elimination and emits white cigarette.
Further, for the ease of the cleaning of novel high-efficiency and energy-saving device, the novel high-efficiency and energy-saving device further includes that setting exists
The blow-off pipe of outer casing bottom.
Further, further include the demineralized water treatment device being arranged on water supply tank water inlet pipe, for reducing in water solubility calcium,
Magnesium compound prevents three-dimensional structure changes efficient heat conducting tube and boiler internal fouling.
Further, the control module also has remote communication interface, can remotely be connect with automatic building control system, makes control
Molding block has control and remote control function on the spot.
Another object of the present invention is to provide a kind of control methods of high efficiency boiler energy-saving control system, including following step
Suddenly：
By first pressure sensor and second pressure sensor, the pressure of novel high-efficiency and energy-saving device fume side is monitored in real time
Loss, when pressure difference is higher than setting value, control module sends out alarm, and novel high-efficiency and energy-saving device is prompted to need to clean；
By the first temperature sensor and second temperature sensor, the temperature of novel high-efficiency and energy-saving device fume side is monitored in real time
Degree adjusts the electric machine frequency of water circulating pump when the flue gas exit temperature of novel high-efficiency and energy-saving device is higher than setting value, maintains flue gas
Outlet temperature prevents the thing for emitting white cigarette from occurring；
Pass through third temperature sensor, the 4th temperature sensor and the 5th temperature sensor, temperature of the control into water supply tank
Degree adjusts the electric machine frequency of water circulating pump, prevents circulating hot water by gas when the water temperature in water supply tank is higher than the first setting value
Change；When water temperature continuously rises to the second setting value, stop water circulating pump, and close solenoid valve.
Further, the setting value of the pressure difference is 200Pa, and the setting value of the flue gas exit temperature is 50 DEG C, described
First setting value of water temperature is 90 DEG C, and the second setting value of the water temperature is 95 DEG C.
Compared with prior art, the present invention advantage is：
1, novel high-efficiency and energy-saving device of the invention is compact-sized, small, is particularly suitable for mounting height and position is nervous
Boiler room can eliminate the phenomenon that emitting white cigarette while recycling boiler smoke waste heat of condensation, to reach environmental protection and energy-efficient mesh
's.
2, control module of the invention, which can be realized, automatically controls the functions such as detection water temperature, water pump start and stop, over voltage alarm, to
The generation for reducing the working time and maloperation of boiler worker, improves the safety of boiler.
Description of the drawings
Fig. 1 is the schematic diagram of the high efficiency boiler energy-saving control system of the present invention；
Fig. 2 is the main view floor map of the novel high-efficiency and energy-saving device of the present invention；
Fig. 3 is the left view floor map of the novel high-efficiency and energy-saving device of the present invention；
Fig. 4 is the structural schematic diagram of the three-dimensional structure changes efficient heat conducting tube of the present invention；
Reference sign：1- novel high-efficiency and energy-saving devices；2- chimneys；3- boilers；4- water circulating pumps；5- water supply tanks；6- is soft
Water installations；7- control modules；8- solenoid valves；9- third temperature sensors；10- remote communication interfaces；The 4th temperature sensing of 11-
Device；The 5th temperature sensors of 12-；101- shells；102- three-dimensional structure changes efficient heat conducting tubes；103- connecting branches；104- divides water
Main pipe；105- catchments main pipe；106- blow-off pipes；107- first pressure sensors；The first temperature sensors of 108-；109- second is pressed
Force snesor；110- second temperature sensors；B- water supply pipes；G- feed pipes；H- return pipes；P- drainpipes；J- water inlet pipes；
F.M-flowmeter.
Specific implementation mode
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, referring to the drawings and give an actual example to this
Invention is further described.The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to more preferably illustrate
The present embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For this field skill
For art personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment：
It please refers to shown in Fig. 1, a kind of high efficiency boiler energy-saving control system, including novel high-efficiency and energy-saving device 1, chimney 2, boiler
3, water circulating pump 4, water supply tank 5, demineralized water treatment device 6, control module 7, solenoid valve 8, third temperature sensor 9, remote communication interface
10, the 4th temperature sensor 11 and the 5th temperature sensor 12.It is connected by chimney 2 between boiler 3 and flue collector well, novel height
Energy-saving appliance 1 is imitated to be mounted on chimney 2.Water supply tank 5 is connect by feed pipe G and return pipe H with novel high-efficiency and energy-saving device 1, moisturizing
Case 5 is also connect by water supply pipe B with boiler 3, and demineralized water treatment device 6 is mounted on the water inlet pipe J of water supply tank 5, for reducing in water
Solubility calcium, magnesium compound prevent 3 internal incrustation of novel high-efficiency and energy-saving device 1 and boiler, the drainpipe P connections of water supply tank 5 external
Wastewater disposal basin.Third temperature sensor 9, solenoid valve 8 and water circulating pump 4 are mounted on feed pipe G, the installation of the 4th temperature sensor 11
On return pipe H, the 5th temperature sensor 12 is mounted in water supply tank 5.
Please refer to shown in Fig. 2 to Fig. 3, novel high-efficiency and energy-saving device 1 include shell 101,101 both ends of shell respectively with chimney 2
Connection, main pipe 105 of catchmenting, first pressure sensor 107 and the first temperature sensor are provided in 101 flue gas approaching side of shell
108,101 flue gas discharge side of shell is provided with a point jellyfish pipe 104, second pressure sensor 109 and second temperature sensor
110, it is equipped with blow-off pipe 106 in 101 bottom of shell.Jellyfish pipe 104 is divided to be horizontally set on 101 upper right side of shell, main pipe of catchmenting 105
It is horizontally set on 101 lower left of shell, the two is arranged in parallel, axially vertical flue gas circulating direction.Divide on jellyfish pipe 104 to be spaced and set
More connecting branches 103 straight down are equipped with, more connecting branches straight up are arranged at intervals in main pipe of catchmenting 105
103, the free end closing of connecting branch 103.The connecting branch 103 divided on 104 sum aggregate jellyfish pipe 105 of jellyfish pipe corresponds,
It is connected to by more spaced three-dimensional structure changes efficient heat conducting tubes 102 between two opposite connecting branches 103, to shape
At three-dimensional 102 matrix of structure changes efficient heat conducting tube, the axial direction and flue gas circulating direction of three-dimensional structure changes efficient heat conducting tube 102 are flat
Row.
Jellyfish pipe 104 is divided to be connect with feed pipe G, main pipe of catchmenting 105 is connect with return pipe H, and the water of water supply tank 5 passes through water supply
Pipe G, divide jellyfish pipe 104, the connecting branch 103 on right side enters the right side of three-dimensional structure changes efficient heat conducting tube 102, against flue gas stream
Logical direction flows into the connecting branch 103 in left side, main pipe of catchmenting 105, and last return pipe H is returned in water supply tank 5.Boiler smoke is from three
It is flowed through between dimension structure changes efficient heat conducting tube 102, recirculated water flowing, boiler smoke in three-dimensional structure changes efficient heat conducting tube 102
Counter-current flow is formed in multichannel runner with recirculated water, plays the role of augmentation of heat transfer, compared with traditional tributary heat exchanger,
Heat transfer effect is more preferable, is greatly improved heat recovery efficiency, while reducing the crushing of energy-saving appliance.
It please refers to shown in Fig. 4, three-dimensional structure changes efficient heat conducting tube 102 is formed by elliptical tube through helically twisted, can be by certainly
The maximum reducing salient point of body contacts with each other to form self supporting structure, avoid because wind speed it is excessive caused by vibrations and noise.Meanwhile
Due to the special construction of three-dimensional structure changes efficient heat conducting tube 102, spiral flow and Secondary Flow are easily formed, so as to effectively reduce dust stratification
Risk.Three-dimensional structure changes efficient heat conducting tube 102 is made of anticorrosion material, it can be achieved that Latent heat recycles, to reduce
Relative humidity in flue gas plays the role of elimination and emits white cigarette.
When work, fuel is in the boiler 3 after burning, flue gas flowing in chimney 2 of generation, through with novel high-efficiency and energy-saving device
After the recirculated water flowed in 1 is exchanged heat, in 30 DEG C~50 DEG C of discharged at lower temperature to air.Boiler replenishing water is through demineralized water treatment device 6
It is filled into boiler 3 into water supply tank 5, then through water supply pipe B；A part of boiler replenishing water in softened water tank 5 is pressed into newly through water circulating pump 4
It in type efficient energy-saving device 1, after exchanging heat with boiler smoke, returns in water supply tank 5, to improve the moisturizing temperature for filling into boiler 3, reaches
To energy-efficient purpose.
Control module 7 and first pressure sensor 107, the first temperature sensor 108, second pressure sensor 109, second
Temperature sensor 110, water circulating pump 4, solenoid valve 8, third temperature sensor 9, the 4th temperature sensor 11 and the 5th temperature pass
The communication connection of sensor 12.Control module 7 detects the first temperature sensor 108, second temperature sensor 110, third temperature simultaneously
The temperature of sensor 9, the 4th temperature sensor 11 and the 5th temperature sensor 12, to instruct opening, stop and becoming for water circulating pump 4
The opening and closing of frequency modulation section and solenoid valve 8.The also detectable first pressure sensor 107 of control module 7 and second pressure sensor
109 pressure, when pressure difference is more than setting value, can prompt to need to change or clearly to control the pressure difference at 1 both ends of novel high-efficiency and energy-saving device
It washes, to reduce windage.
Control module 7 is additionally provided with remote communication interface, in the automatic building control system that can access building, as building automation
A subsystem in system, is integrated in building automation system equipment, and long-range prison in real time can be realized in building monitoring room
Control, pinpoints the problems, reduces the possibility of artificial incorrect operation in time.
The control method of the high efficiency boiler energy-saving control system of the embodiment of the present invention, includes the following steps：
By first pressure sensor 107 and second pressure sensor 109,1 flue gas of novel high-efficiency and energy-saving device is monitored in real time
The pressure loss of side, when pressure difference higher than setting value (such as：When 200Pa), control module 7 sends out alarm, prompts new and effective section
Energy device 1 needs to clean；
By the first temperature sensor 108 and second temperature sensor 110,1 flue gas of novel high-efficiency and energy-saving device is monitored in real time
The temperature of side, when novel high-efficiency and energy-saving device 1 flue gas exit temperature higher than setting value (such as：50 DEG C) when, adjust water circulating pump 4
Electric machine frequency, maintain flue gas exit temperature, the thing for preventing from emitting white cigarette occurs；
By third temperature sensor 8, the 4th temperature sensor 11 and the 5th temperature sensor 12, control enters water supply tank
5 temperature, when the water temperature in water supply tank 5 higher than the first setting value (such as：90 DEG C) when, the electric machine frequency of water circulating pump 4 is adjusted,
Prevent circulating hot water from being gasified；When water temperature continuously rise to the second setting value (such as：95 DEG C) when, stop water circulating pump 4, and close
Close solenoid valve 8.
Above-described embodiment simply to illustrate that the present invention technical concepts and features, it is in the art the purpose is to be to allow
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications made according to the essence of the content of present invention, should all covers within the scope of the present invention.
Claims (8)
1. a kind of high efficiency boiler energy-saving control system, which is characterized in that including the novel high-efficiency and energy-saving device being arranged on chimney (2)
(1), novel high-efficiency and energy-saving device (1) includes shell (101), and shell (101) both ends are connect with chimney (2) respectively, in shell (101)
Flue gas approaching side is provided with main pipe of catchmenting (105), first pressure sensor (107) and the first temperature sensor (108), in shell
(101) flue gas discharge side is provided with a point jellyfish pipe (104), second pressure sensor (109) and second temperature sensor (110),
Divide on jellyfish pipe (104) sum aggregate jellyfish pipe (105) and be arranged at intervals with more connecting branches (103), divides jellyfish pipe (104) sum aggregate
Pass through more spaced three-dimensional structure changes efficient heat transfers on jellyfish pipe (105) between two opposite connecting branches (103)
Manage (102) connection；
Further include water circulating pump (4), water supply tank (5), solenoid valve (8), third temperature sensor (9), the 4th temperature sensor
(11) it is connected to by feed pipe with jellyfish pipe (104) is divided with the 5th temperature sensor (12), water supply tank (5), main pipe of catchmenting (105)
It is connected to water supply tank (5) by return pipe, third temperature sensor (9), solenoid valve (8) and water circulating pump (4) setting are being supplied water
Guan Shang, the 4th temperature sensor (11) are arranged on return pipe, and the setting of the 5th temperature sensor (12) is mended in water supply tank (5)
Water tank (5) is also connect by water distributor with boiler (3)；
Further include control module (7), first pressure sensor (107), the first temperature sensor (108), second pressure sensor
(109), second temperature sensor (110), water circulating pump (4), solenoid valve (8), third temperature sensor (9), the 4th temperature pass
Sensor (11) and the 5th temperature sensor (12), which are communicated with control module (7), to be connected.
2. high efficiency boiler energy-saving control system according to claim 1, which is characterized in that the three-dimensional structure changes efficiently pass
Heat pipe (102) is formed by elliptical tube through helically twisted.
3. high efficiency boiler energy-saving control system according to claim 2, which is characterized in that the three-dimensional structure changes efficiently pass
Heat pipe (102) is made of anticorrosion material.
4. high efficiency boiler energy-saving control system according to claim 1, which is characterized in that the novel high-efficiency and energy-saving device
(1) further include blow-off pipe (106) of the setting in shell (101) bottom.
5. high efficiency boiler energy-saving control system according to claim 1, which is characterized in that further include being arranged in water supply tank
(5) demineralized water treatment device on water inlet pipe (6).
6. high efficiency boiler energy-saving control system according to claim 1, which is characterized in that the control module (7) also has
There is remote communication interface (10), can remotely be connect with automatic building control system.
7. a kind of control method based on high efficiency boiler energy-saving control system described in claim 1, which is characterized in that including with
Lower step：
By first pressure sensor (107) and second pressure sensor (109), novel high-efficiency and energy-saving device (1) cigarette is monitored in real time
The pressure loss of gas side, when pressure difference is higher than setting value, control module (7) sends out alarm, and novel high-efficiency and energy-saving device (1) is prompted to need
It cleans；
By the first temperature sensor (108) and second temperature sensor (110), novel high-efficiency and energy-saving device (1) cigarette is monitored in real time
The temperature of gas side adjusts the electricity of water circulating pump (4) when the flue gas exit temperature of novel high-efficiency and energy-saving device (1) is higher than setting value
Unit frequency maintains flue gas exit temperature, prevents the thing for emitting white cigarette from occurring；
By third temperature sensor (9), the 4th temperature sensor (11) and the 5th temperature sensor (12), control enters moisturizing
The temperature of case (5) adjusts the electric machine frequency of water circulating pump (4) when the water temperature in water supply tank (5) is higher than the first setting value, prevents
Only circulating hot water is gasified；When water temperature continuously rises to the second setting value, stop water circulating pump (4), and close solenoid valve
(8)。
8. the control method of high efficiency boiler energy-saving control system according to claim 7, which is characterized in that the pressure difference
Setting value is 200Pa, and the setting value of the flue gas exit temperature is 50 DEG C, and the first setting value of the water temperature is 90 DEG C, described
Second setting value of water temperature is 95 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258182.0A CN108361988A (en) | 2018-03-27 | 2018-03-27 | A kind of high efficiency boiler energy-saving control system and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258182.0A CN108361988A (en) | 2018-03-27 | 2018-03-27 | A kind of high efficiency boiler energy-saving control system and control method |
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| Publication Number | Publication Date |
|---|---|
| CN108361988A true CN108361988A (en) | 2018-08-03 |
Family
ID=63001705
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|---|---|---|---|
| CN201810258182.0A Pending CN108361988A (en) | 2018-03-27 | 2018-03-27 | A kind of high efficiency boiler energy-saving control system and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264073A (en) * | 2021-12-29 | 2022-04-01 | 北京华源泰盟节能设备有限公司 | Preheating system with multiple parallel boilers and control method thereof |
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Application publication date: 20180803 |