CN107726835A - A kind of energy-saving safe hot blast control system - Google Patents
A kind of energy-saving safe hot blast control system Download PDFInfo
- Publication number
- CN107726835A CN107726835A CN201610664307.0A CN201610664307A CN107726835A CN 107726835 A CN107726835 A CN 107726835A CN 201610664307 A CN201610664307 A CN 201610664307A CN 107726835 A CN107726835 A CN 107726835A
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- China
- Prior art keywords
- rto
- connecting pipe
- unit
- pipe
- switch
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- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention relates to a kind of energy-saving safe hot blast control system, including smoke exhaust pipe, main exhaust duct, exhaust blower, RTO incinerators, air inlet main pipe road, RTO recuperations of heat pipeline, sensible heat exchanger, PID controller and heating unit, sensible heat exchanger is located between RTO incinerators, smoke exhaust pipe and RTO recuperation of heat pipelines, and RTO recuperations of heat pipeline connects with air inlet main pipe road；Heating unit includes heater box, unit pressure fan, switch valve, switch air door, switch air door is located at heated between unit and main exhaust duct, proportioning valve is provided with connecting pipe, unit pressure fan is located between heater box and heated unit, wind pressure sensor, LEL sensors are provided with main exhaust duct, PID controller connects sensor, switch air door, proportioning valve and ratio adjusting valve, wind pressure sensor connection exhaust blower respectively.The present invention controls in safe concentration all the time for the hot blast of heating, adjust automatically pressure balance and can realize energy-saving and frequency-variable, easy to use, securely and reliably.
Description
Technical field
The present invention relates to Hot-blast Heating technical field, more particularly to a kind of energy-saving safe hot blast control system.
Background technology
Existing Hot-blast Heating device structure design is unreasonable, and hot blast is difficult to control in safe concentration, consumption in heating process
Can be big, it is inconvenient for use.
The content of the invention
In view of this, it is an object of the invention to provide a kind of energy-saving safe hot blast control system, to solve in the prior art
Deficiency.
In order to achieve the above object, the purpose of the present invention is achieved through the following technical solutions：
On the one hand, there is provided a kind of energy-saving safe hot blast control system, including smoke exhaust pipe, main exhaust duct, exhaust blower, RTO burn
Burn stove, air inlet main pipe road, RTO recuperations of heat pipeline, sensible heat exchanger, PID controller and some heating units, the exhaust blower and
It is the first connecting pipe between the RTO incinerators, ratio adjusting valve, the Exchange of apparent heat is provided with first connecting pipe
Device is first connecting pipe, described between the RTO incinerators, the smoke exhaust pipe and the RTO recuperations of heat pipeline
RTO recuperations of heat pipeline connects with the air inlet main pipe road；The heating unit includes heater box, unit pressure fan, switch valve, opened
Air door and the second connecting pipe are closed, second connecting pipe connects the air inlet main pipe road and the heater box, the switch
Air door is provided with proportioning valve, the unit is sent located at being heated between unit and the main exhaust duct in second connecting pipe
Blower fan is located between second connecting pipe and heated unit, and the switch valve is in the heater box；The main row
Wind pressure sensor and LEL sensors are provided with airduct, the PID controller connects the LEL sensors respectively, the blast passes
Sensor, switch air door, the proportioning valve and the ratio adjusting valve, the wind pressure sensor connect the exhaust blower.
Above-mentioned energy-saving safe hot blast control system, wherein, the heater box is electrical heating.
On the other hand, there is provided a kind of energy-saving safe hot blast control system, including smoke exhaust pipe, main exhaust duct, exhaust blower, RTO
Incinerator, air inlet main pipe road, RTO recuperations of heat pipeline, sensible heat exchanger, PID controller and some heating units, the exhaust blower
It is the first connecting pipe between the RTO incinerators, ratio adjusting valve is provided with first connecting pipe, the sensible heat is handed over
Parallel operation is first connecting pipe, described between the RTO incinerators, the smoke exhaust pipe and the RTO recuperations of heat pipeline
RTO recuperations of heat pipeline connects with the air inlet main pipe road；The heating unit includes heater box, unit pressure fan, switch valve, opened
Air door and the second connecting pipe are closed, second connecting pipe connects the air inlet main pipe road and the heater box, the switch
Air door is provided with proportioning valve, the unit is sent located at being heated between unit and the main exhaust duct in second connecting pipe
Blower fan is located between the heater box and heated unit, and the switch valve is in second connecting pipe；The main row
Wind pressure sensor and LEL sensors are provided with airduct, the PID controller connects the LEL sensors respectively, the blast passes
Sensor, switch air door, the proportioning valve and the ratio adjusting valve, the wind pressure sensor connect the exhaust blower.
Above-mentioned energy-saving safe hot blast control system, wherein, the heater box heats for steam.
Compared with the prior art, the beneficial effects of the present invention are：
Controlled all the time in safe concentration for the hot blast of heating, adjust automatically pressure balance and energy-saving and frequency-variable can be realized, used
It is convenient, securely and reliably.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the Electric heating structural representation of energy-saving safe hot blast control system of the present invention；
Fig. 2 shows the steam mode of heating structural representation of energy-saving safe hot blast control system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
With reference to shown in figure 1, Fig. 2, energy-saving safe hot blast control system of the present invention includes smoke exhaust pipe 1, main exhaust duct 2, air draft
Machine 3, RTO incinerators 4, air inlet main pipe road 5, RTO recuperations of heat pipeline 6, sensible heat exchanger 7, PID controller and some heating are single
Member, it is the first connecting pipe 8 between exhaust blower 3 and RTO incinerators 4, ratio adjusting valve 9, sensible heat is provided with the first connecting pipe 8
Exchanger 7 is located between RTO incinerators 4, smoke exhaust pipe 1 and RTO recuperations of heat pipeline 6, the first connecting pipe 8, RTO recuperation of heat pipelines
6 connect with air inlet main pipe road 5.Heating unit includes heater box 10, unit pressure fan 11, switch valve 12, switch air door 13 and the
Two connecting pipes 14, the second connecting pipe 14 connection air inlet main pipe road 5 and heater box 10, switch air door 13, which is located at, is heated unit
Between 0 and main exhaust duct 2, proportioning valve 15 is provided with the second connecting pipe 14, unit pressure fan 11 is located at the second connecting pipe 14
Between heated unit 0, (steam is that unit pressure fan 11 is located at heater box 10 when heating to switch valve 12 in heater box 10
Between heated unit 0, switch valve 12 is in the second connecting pipe 14).Be provided with main exhaust duct 2 wind pressure sensor and
LEL sensors, PID controller connect LEL sensors, wind pressure sensor, switch air door 13, proportioning valve 15 and proportion adjustment respectively
Valve 9, wind pressure sensor connection exhaust blower 3.The bottom of heater box 10 is additionally provided with heater box support 16.
Dry hot blast is sent in heated unit 0 by the system by the unit pressure fan 11 of each heating unit
Portion, the wind after each heating unit is dried by exhaust blower 3 take discharge away.Proportioning valve is detected by LEL sensors
15 automatically adjust, it is ensured that send the hot blast of safe concentration in air inlet main pipe road 5, PID controller controls the fixation of proportioning valve 15
Aperture with ensure the concentration in pipeline be less than LEL 25%.Hot blast after preheating is sent to by air inlet main pipe by sensible heat exchanger 7
In road 5, while adjust automatically pressure balance, when equipment starts heating, first heated by heater box 10, provide hot blast to equipment, together
When each automatic valve started working under the control of PID controller, heated according to the aperture gate control for adjusting each proportioning valve
The heating of case 10.Frequency converter of the pressure feedback that wind pressure sensor monitors to exhaust blower 3, it is set to be transported according to the pressure of setting
OK.Some heating units can be realized with selected section cell operation by controlling switch air door 13.
From above-described embodiment as can be seen that advantage of the invention is that：
Controlled all the time in safe concentration for the hot blast of heating, adjust automatically pressure balance and energy-saving and frequency-variable can be realized, used
It is convenient, securely and reliably.
The specific embodiment of the present invention is described in detail above, but the present invention is not restricted to tool described above
Body embodiment, it is intended only as example.To those skilled in the art, any equivalent modifications and replacement are also all in the present invention
Category among.Therefore, made impartial conversion and modification without departing from the spirit and scope of the invention, should all cover
In the scope of the present invention.
Claims (4)
1. a kind of energy-saving safe hot blast control system, it is characterised in that burned including smoke exhaust pipe, main exhaust duct, exhaust blower, RTO
Stove, air inlet main pipe road, RTO recuperations of heat pipeline, sensible heat exchanger, PID controller and some heating units, the exhaust blower and institute
It is the first connecting pipe to state between RTO incinerators, and ratio adjusting valve, the sensible heat exchanger are provided with first connecting pipe
Between the RTO incinerators, the smoke exhaust pipe and the RTO recuperations of heat pipeline, first connecting pipe, the RTO
Recuperation of heat pipeline connects with the air inlet main pipe road；The heating unit includes heater box, unit pressure fan, switch valve, switch
Air door and the second connecting pipe, second connecting pipe connect the air inlet main pipe road and the heater box, the switch wind
Door is provided with proportioning valve, the unit air-supply located at being heated between unit and the main exhaust duct in second connecting pipe
Machine is located between second connecting pipe and heated unit, and the switch valve is in the heater box；The main air draft
Wind pressure sensor and LEL sensors are provided with pipe, the PID controller connects the LEL sensors, blast sensing respectively
Device, switch air door, the proportioning valve and the ratio adjusting valve, the wind pressure sensor connect the exhaust blower.
2. energy-saving safe hot blast control system as claimed in claim 1, it is characterised in that the heater box is electrical heating.
3. a kind of energy-saving safe hot blast control system, it is characterised in that burned including smoke exhaust pipe, main exhaust duct, exhaust blower, RTO
Stove, air inlet main pipe road, RTO recuperations of heat pipeline, sensible heat exchanger, PID controller and some heating units, the exhaust blower and institute
It is the first connecting pipe to state between RTO incinerators, and ratio adjusting valve, the sensible heat exchanger are provided with first connecting pipe
Between the RTO incinerators, the smoke exhaust pipe and the RTO recuperations of heat pipeline, first connecting pipe, the RTO
Recuperation of heat pipeline connects with the air inlet main pipe road；The heating unit includes heater box, unit pressure fan, switch valve, switch
Air door and the second connecting pipe, second connecting pipe connect the air inlet main pipe road and the heater box, the switch wind
Door is provided with proportioning valve, the unit air-supply located at being heated between unit and the main exhaust duct in second connecting pipe
Machine is located between the heater box and heated unit, and the switch valve is in second connecting pipe；The main air draft
Wind pressure sensor and LEL sensors are provided with pipe, the PID controller connects the LEL sensors, blast sensing respectively
Device, switch air door, the proportioning valve and the ratio adjusting valve, the wind pressure sensor connect the exhaust blower.
4. energy-saving safe hot blast control system as claimed in claim 3, it is characterised in that the heater box heats for steam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664307.0A CN107726835A (en) | 2016-08-12 | 2016-08-12 | A kind of energy-saving safe hot blast control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664307.0A CN107726835A (en) | 2016-08-12 | 2016-08-12 | A kind of energy-saving safe hot blast control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107726835A true CN107726835A (en) | 2018-02-23 |
Family
ID=61200984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610664307.0A Pending CN107726835A (en) | 2016-08-12 | 2016-08-12 | A kind of energy-saving safe hot blast control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107726835A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645196A (en) * | 2018-06-04 | 2018-10-12 | 中国科学院理化技术研究所 | Analysis of Heat Pump Drying System |
| CN109731880A (en) * | 2019-01-18 | 2019-05-10 | 力同环保机械（上海）有限公司 | Automatic control device and method for aluminium paint line air draft to RTO |
Citations (6)
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| KR20070017084A (en) * | 2006-11-27 | 2007-02-08 | 포아센산업 주식회사 | Concentrated Catalytic Oxidizing System of Volatile Organic Compounds, and Method Therefor |
| KR100680028B1 (en) * | 2005-08-09 | 2007-02-08 | 오석인 | Wasteheat recovery system applied for rto |
| CA2910289A1 (en) * | 2010-07-07 | 2012-01-12 | Megtec Systems, Inc. | Reduced fossil fuel in an oxidizer downstream of a biomass furnace |
| CN203651182U (en) * | 2013-12-31 | 2014-06-18 | 嘉兴市豪能包装有限公司 | An exhaust and pressure regulation device for a full-automatic hot air recovery energy-saving heating system |
| CN204329040U (en) * | 2014-12-12 | 2015-05-13 | 青岛科技大学 | A kind of novel RTO accumulation of heat incinerator |
| CN205878861U (en) * | 2016-08-12 | 2017-01-11 | 惠州市欣隆实业有限公司 | Safe energy -conserving hot -blast control system |
-
2016
- 2016-08-12 CN CN201610664307.0A patent/CN107726835A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100680028B1 (en) * | 2005-08-09 | 2007-02-08 | 오석인 | Wasteheat recovery system applied for rto |
| KR20070017084A (en) * | 2006-11-27 | 2007-02-08 | 포아센산업 주식회사 | Concentrated Catalytic Oxidizing System of Volatile Organic Compounds, and Method Therefor |
| CA2910289A1 (en) * | 2010-07-07 | 2012-01-12 | Megtec Systems, Inc. | Reduced fossil fuel in an oxidizer downstream of a biomass furnace |
| CN203651182U (en) * | 2013-12-31 | 2014-06-18 | 嘉兴市豪能包装有限公司 | An exhaust and pressure regulation device for a full-automatic hot air recovery energy-saving heating system |
| CN204329040U (en) * | 2014-12-12 | 2015-05-13 | 青岛科技大学 | A kind of novel RTO accumulation of heat incinerator |
| CN205878861U (en) * | 2016-08-12 | 2017-01-11 | 惠州市欣隆实业有限公司 | Safe energy -conserving hot -blast control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645196A (en) * | 2018-06-04 | 2018-10-12 | 中国科学院理化技术研究所 | Analysis of Heat Pump Drying System |
| CN108645196B (en) * | 2018-06-04 | 2023-11-07 | 中国科学院理化技术研究所 | Heat pump drying system |
| CN109731880A (en) * | 2019-01-18 | 2019-05-10 | 力同环保机械（上海）有限公司 | Automatic control device and method for aluminium paint line air draft to RTO |
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