CN205878861U - Safe energy -conserving hot -blast control system - Google Patents

Safe energy -conserving hot -blast control system Download PDF

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Publication number
CN205878861U
CN205878861U CN201620877121.9U CN201620877121U CN205878861U CN 205878861 U CN205878861 U CN 205878861U CN 201620877121 U CN201620877121 U CN 201620877121U CN 205878861 U CN205878861 U CN 205878861U
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pipeline
rto
connects
unit
heating
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CN201620877121.9U
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Chinese (zh)
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田英
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Huizhou solution environmental protection science and Technology Co Ltd
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Huizhou Xinlong Industrial Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

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Abstract

The utility model relates to a safe energy -conserving hot -blast control system, including discharge fume tub, main exhaust pipe, exhaust fan, RTO burn burning furnace, air inlet trunk line, the hot return line of RTO, sensible heat exchanging ware, PID controller and heating unit, the sensible heat exchanging ware is located RTO and burns burning furnace, discharges fume between pipe and the hot return line of RTO, the hot return line of RTO communicates with the air inlet trunk line, the heating unit includes heating cabinet, unit forced draught blower, ooff valve, switch air door, and the switch air door is located by between heating unit and the main exhaust pipe, is equipped with the proportional valve in the connecting tube, and the unit forced draught blower is located the heating cabinet and by between the heating unit, is equipped with the sensor in the main exhaust pipe, and sensor, switch air door, proportional valve and ratio adjusting valve, wherein wind pressure transducer run -on fan are connected respectively to the PID controller. The utility model provides a hot -blast control all the time of heating is at safe concentration, but automatic adjustment pressure balance and realize that the frequency conversion is energy -conserving, convenient to use, safe and reliable.

Description

A kind of energy-saving safe hot blast control system
Technical field
This utility model relates to Hot-blast Heating technical field, particularly relates to a kind of energy-saving safe hot blast control system.
Background technology
The design of existing Hot-blast Heating device structure is unreasonable, and in heating process, hot blast is difficult to control in safe concentration, consumption Can be big, use inconvenience.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of energy-saving safe hot blast control system, to solve existing skill Deficiency in art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
On the one hand, it is provided that a kind of energy-saving safe hot blast control system, burn including smoke exhaust pipe, main exhaust duct, exhaust blower, RTO Burn stove, air inlet main pipe road, RTO recuperation of heat pipeline, sensible heat exchanger, PID controller and some heating units, described exhaust blower and It is the first connection pipeline between described RTO incinerator, in described first connection pipeline, is provided with ratio adjusting valve, described Exchange of apparent heat Device is between described RTO incinerator, described smoke exhaust pipe and described RTO recuperation of heat pipeline, and described first connects pipeline, described RTO recuperation of heat pipeline connects with described air inlet main pipe road;Described heating unit includes adding hot tank, unit pressure fan, switch valve, opening Closing air door and second and connect pipeline, described second connects pipeline connects described air inlet main pipe road and the described hot tank that adds, described switch Air door is located between heated unit and described main exhaust duct, is provided with proportioning valve in described second connection pipeline, and described unit send Blower fan is located at described second and is connected between pipeline and heated unit, described switch valve be located at described in add in hot tank;Described main row Being provided with wind pressure sensor and LEL sensor in airduct, described PID controller connects described LEL sensor respectively, described blast passes Sensor, described switch air door, described proportioning valve and described ratio adjusting valve, described wind pressure sensor connects described exhaust blower.
Above-mentioned energy-saving safe hot blast control system, wherein, described in add hot tank be electrical heating.
On the other hand, it is provided that 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 recuperation of heat pipeline, sensible heat exchanger, PID controller and some heating units, described exhaust blower And be the first connection pipeline between described RTO incinerator, described first connect pipeline in be provided with ratio adjusting valve, described sensible heat is handed over Parallel operation is between described RTO incinerator, described smoke exhaust pipe and described RTO recuperation of heat pipeline, and described first connects pipeline, described RTO recuperation of heat pipeline connects with described air inlet main pipe road;Described heating unit includes adding hot tank, unit pressure fan, switch valve, opening Closing air door and second and connect pipeline, described second connects pipeline connects described air inlet main pipe road and the described hot tank that adds, described switch Air door is located between heated unit and described main exhaust duct, is provided with proportioning valve in described second connection pipeline, and described unit send Blower fan adds between hot tank and heated unit described in being located at, and described switch valve is located at described second and is connected in pipeline;Described main row Being provided with wind pressure sensor and LEL sensor in airduct, described PID controller connects described LEL sensor respectively, described blast passes Sensor, described switch air door, described proportioning valve and described ratio adjusting valve, described wind pressure sensor connects described exhaust blower.
Above-mentioned energy-saving safe hot blast control system, wherein, described in add hot tank be steam heating.
Compared with the prior art, the beneficial effects of the utility model are:
Hot blast for heating controls all the time in safe concentration, can automatically adjust pressure balance and realize energy-saving and frequency-variable, uses Convenient, safe and reliable.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.? In accompanying drawing:
Fig. 1 shows the Electric heating structural representation of this utility model energy-saving safe hot blast control system;
Fig. 2 shows the steam mode of heating structural representation of this utility model energy-saving safe hot blast control system.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can To be mutually combined.
With reference to shown in Fig. 1, Fig. 2, this utility model energy-saving safe hot blast control system include smoke exhaust pipe 1, main exhaust duct 2, Exhaust blower 3, RTO incinerator 4, air inlet main pipe road 5, RTO recuperation of heat pipeline 6, sensible heat exchanger 7, PID controller and some heating Unit, is the first connection pipeline 8 between exhaust blower 3 and RTO incinerator 4, is provided with ratio adjusting valve 9 in the first connection pipeline 8, aobvious Heat exchanger 7 is between RTO incinerator 4, smoke exhaust pipe 1 and RTO recuperation of heat pipeline 6, and first connects pipeline 8, RTO recovery tubes Road 6 connects with air inlet main pipe road 5.Heating unit includes adding hot tank 10, unit pressure fan 11, switch valve 12, switch air door 13 and Second connects pipeline 14, and second connects pipeline 14 connects air inlet main pipe road 5 and adds hot tank 10, and switch air door 13 is located at heated single Between unit 0 and main exhaust duct 2, being provided with proportioning valve 15 in the second connection pipeline 14, unit pressure fan 11 is located at the second connection pipeline Between 14 and heated unit 0, switch valve 12 is located at and is added in hot tank 10 (is that unit pressure fan 11 is located at and is added hot tank during steam heating Between 10 and heated unit 0, switch valve 12 is located in the second connection pipeline 14).Be provided with in main exhaust duct 2 wind pressure sensor and LEL sensor, PID controller connects LEL sensor, wind pressure sensor, switch air door 13, proportioning valve 15 and proportion adjustment respectively Valve 9, wind pressure sensor connects exhaust blower 3.Add and bottom hot tank 10, be additionally provided with heating punch-out equipment seat 16.
Dry hot blast is delivered in heated unit 0 by native system by the unit pressure fan 11 of each heating unit Portion, the wind after being dried by 3 each heating units of exhaust blower takes discharge away.Proportioning valve is made by the detection of LEL sensor 15 are automatically adjusted, it is ensured that the hot blast of safe concentration is delivered in air inlet main pipe road 5, and PID controller controls the fixing of proportioning valve 15 Aperture is to guarantee that the concentration in pipeline is less than the 25% of LEL.By sensible heat exchanger 7, the hot blast after preheating is delivered to air inlet main pipe In road 5, automatically adjust pressure balance simultaneously, when equipment starts heating, first heat by adding hot tank 10, provide hot blast to equipment, with Time each automatic valve start working under the control of PID controller, according to adjust each proportioning valve aperture gate control heating The heating of case 10.The pressure feedback that wind pressure sensor monitors is to the converter of exhaust blower 3 so that it is according to the pressure fortune set OK.Some heating units can select unit to work, and realizes by controlling switch air door 13.
From above-described embodiment it can be seen that advantage of the present utility model is:
Hot blast for heating controls all the time in safe concentration, can automatically adjust pressure balance and realize energy-saving and frequency-variable, uses Convenient, safe and reliable.
Above specific embodiment of the utility model is described in detail, but this utility model has been not restricted to above The specific embodiment described, it is intended only as example.To those skilled in the art, any equivalent modifications and replacement are the most all Among category of the present utility model.Therefore, done under without departing from spirit and scope of the present utility model impartial conversion And amendment, all should contain in the range of this utility model.

Claims (4)

1. an energy-saving safe hot blast control system, it is characterised in that include that smoke exhaust pipe, main exhaust duct, exhaust blower, RTO burn Stove, air inlet main pipe road, RTO recuperation of heat pipeline, sensible heat exchanger, PID controller and some heating units, described exhaust blower and institute Stating between RTO incinerator is the first connection pipeline, is provided with ratio adjusting valve, described sensible heat exchanger in described first connection pipeline Between described RTO incinerator, described smoke exhaust pipe and described RTO recuperation of heat pipeline, described first connects pipeline, described RTO Recuperation of heat pipeline connects with described air inlet main pipe road;Described heating unit includes adding hot tank, unit pressure fan, switch valve, switch Air door and second connects pipeline, and described second connects pipeline connects described air inlet main pipe road and the described hot tank that adds, described switch wind Door is located between heated unit and described main exhaust duct, is provided with proportioning valve in described second connection pipeline, and described unit is blown Machine is located at described second and is connected between pipeline and heated unit, described switch valve be located at described in add in hot tank;Described main air draft Being provided with wind pressure sensor and LEL sensor in pipe, described PID controller connects described LEL sensor, described blast sensing respectively Device, described switch air door, described proportioning valve and described ratio adjusting valve, described wind pressure sensor connects described exhaust blower.
2. as claimed in claim 1 energy-saving safe hot blast control system, it is characterised in that described in add hot tank be electrical heating.
3. an energy-saving safe hot blast control system, it is characterised in that include that smoke exhaust pipe, main exhaust duct, exhaust blower, RTO burn Stove, air inlet main pipe road, RTO recuperation of heat pipeline, sensible heat exchanger, PID controller and some heating units, described exhaust blower and institute Stating between RTO incinerator is the first connection pipeline, is provided with ratio adjusting valve, described sensible heat exchanger in described first connection pipeline Between described RTO incinerator, described smoke exhaust pipe and described RTO recuperation of heat pipeline, described first connects pipeline, described RTO Recuperation of heat pipeline connects with described air inlet main pipe road;Described heating unit includes adding hot tank, unit pressure fan, switch valve, switch Air door and second connects pipeline, and described second connects pipeline connects described air inlet main pipe road and the described hot tank that adds, described switch wind Door is located between heated unit and described main exhaust duct, is provided with proportioning valve in described second connection pipeline, and described unit is blown Machine adds between hot tank and heated unit described in being located at, and described switch valve is located at described second and is connected in pipeline;Described main air draft Being provided with wind pressure sensor and LEL sensor in pipe, described PID controller connects described LEL sensor, described blast sensing respectively Device, described switch air door, described proportioning valve and described ratio adjusting valve, described wind pressure sensor connects described exhaust blower.
4. as claimed in claim 3 energy-saving safe hot blast control system, it is characterised in that described in add hot tank be steam heating.
CN201620877121.9U 2016-08-12 2016-08-12 Safe energy -conserving hot -blast control system Active CN205878861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620877121.9U CN205878861U (en) 2016-08-12 2016-08-12 Safe energy -conserving hot -blast control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620877121.9U CN205878861U (en) 2016-08-12 2016-08-12 Safe energy -conserving hot -blast control system

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CN205878861U true CN205878861U (en) 2017-01-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107726835A (en) * 2016-08-12 2018-02-23 惠州市溶科环保科技有限公司 A kind of energy-saving safe hot blast control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107726835A (en) * 2016-08-12 2018-02-23 惠州市溶科环保科技有限公司 A kind of energy-saving safe hot blast control system

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Effective date of registration: 20170720

Address after: 516035 Guangdong province Huizhou City Zhongkai high tech Zone Li Lin Zhen Pu Xin Cun Kang Industrial Park plant A

Patentee after: Huizhou solution environmental protection science and Technology Co Ltd

Address before: 516027 Guangdong city of Huizhou province goose Ridge Road No. 110 Jin Di Xingyuan E111 building 7 layer 02 real gold Zhenge (only office)

Patentee before: Huizhou Xinlong Industrial Co., Ltd.