CN103977659A - Water-spray type dust suppression system and control device thereof - Google Patents
Water-spray type dust suppression system and control device thereof Download PDFInfo
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- CN103977659A CN103977659A CN201410238686.8A CN201410238686A CN103977659A CN 103977659 A CN103977659 A CN 103977659A CN 201410238686 A CN201410238686 A CN 201410238686A CN 103977659 A CN103977659 A CN 103977659A
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Abstract
The invention discloses a control device of a water-spray type dust suppression system. The control device comprises an environment detection unit, a processor and a master control unit, wherein the environment detection unit is used for detecting the environment of a construction site; the processor is used for calculating the environmental parameters output by the environment detection unit to obtain the spraying water consumption and the spraying time; the master control unit is used for controlling a water spraying device to perform dust suppression according to the spraying water consumption and the spraying time output by the processor. Compared with an existing manual operation mode, the control device provided by the embodiment has the advantages that the wet-spray type dust suppression system can be automatically controlled to spray water to suppress dust according to the environment of the construction site, and thus the demand on automatic spraying for dust suppression can be met.
Description
Technical field
The application relates to environmental protection equipment technical field, more particularly, relates to a kind of spray dust suppression system and control device thereof.
Background technology
In recent years, when national economy high speed development, environment further worsens, haze weather occurs and one-tenth ascendant trend in the many areas of China, it forms reason is many-sided, a large amount of fine particles of the economy that main aspect is high density population and social activities discharge, wherein construction site is also a very important physical base source that generates graininess airborne dust.
In order to administer this haze Ji Yuan, unit in charge of construction starts to spray in various degree the dirt construction operation that goes out; Spray dust suppression system is in the market substantially by manually carrying out start stop operation, and automaticity is low, therefore needs a kind of automatic control system that sprays dust suppression system badly, to meet the demand that automatically sprays the dirt that goes out.
Summary of the invention
In view of this, the application provides a kind of spray dust suppression system and control device thereof, to meet the demand that automatically sprays the dirt that goes out.
To achieve these goals, the existing scheme proposing is as follows:
A control device that sprays dust suppression system, comprising:
Environmental detection unit, is configured to detect for the environmental factor to construction site, and according to testing result output environment parameter;
Processor, is configured to for described ambient parameter is carried out to fusion calculation, and result of calculation and default spray threshold value are compared to determine water spray;
Main control unit, is configured to for the dirt that goes out of spraying water according to the water injector that sprays dust suppression system described in described water spray or external command control.
Preferably, described ambient parameter comprises dust concentration, temperature and humidity; Described environmental detection unit comprises:
Sensor of dust concentration, is configured to the dust concentration for detection of described construction site, and exports described dust concentration;
Temperature sensor, is configured to the temperature for detection of described construction site, and exports described temperature;
Humidity sensor, is configured to the humidity for detection of described construction site, and exports described humidity.
Preferably, described water injector comprises:
Force (forcing) pump, is configured to for the force (forcing) pump from external water source water intaking;
Magnetic valve, is configured to for the water outlet of described force (forcing) pump is closed or conducting;
High-pressure spray gun, be configured to for according to the water outlet of magnetic valve to the construction site operation of spraying water;
Drain valve, is configured to for sluice pipe between described force (forcing) pump and high-pressure spray gun is closed or conducting;
Pipeline heating unit, is configured to for described external water source pipeline is carried out to heating and thermal insulation;
Preferably, also comprise:
Flowmeter, is configured to for detection of actual water spray, and described actual spray quantity stops the foundation of spray as described processor;
Pressure sensor, is configured to the pressure for detection of external water source, and force value is outputed to described processor, and described force value is as the whether sufficient basis for estimation of external water source.
Preferably, also comprise;
Infrared sensing module, is configured to the active situation for detection of personnel, and its testing result is interrupted water spray order to control described main control unit stop the spraying water foundation of operation for the treatment of device output, water is sprayed onto with it described personnel avoiding;
Photographing module, is configured to the image information for gathering described construction site.
Preferably, also comprise:
Communication unit, is connected with described processor, is configured to for described ambient parameter is uploaded to environmental administration or receives described external command.
Preferably, described communication unit comprises:
GPRS communication module, is configured to for transmit described ambient parameter or described external command by mobile communication network.
Preferably, also comprise:
Positioning unit, is configured to for self-position being positioned and exporting described self-position by described communication unit to described environmental administration.
Preferably, described positioning unit comprises GPS locating module or Big Dipper locating module.
A kind of spray dust suppression system, is provided with above-described control device.
Can find out from technique scheme, the application provides a kind of control device that sprays dust suppression system, comprises environmental detection unit for the environment of construction site is detected, for the ambient parameter of environmental detection unit output being calculated to the processor of water spray and spray time and the main control unit for the dirt operation of going out according to the water spray of processor output and spray time control water injector.Compared with existing manual operation pattern, the control device that the present embodiment provides can be controlled the spray dust suppression system water spray operation dirt that goes out automatically according to the environment of construction site, thereby can meet the demand that automatically sprays the dirt that goes out.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structure chart of a kind of control device that sprays dust suppression system that Fig. 1 provides for the embodiment of the present application;
The structure chart of a kind of control device that sprays dust suppression system that Fig. 2 provides for another embodiment of the application;
The structure chart of a kind of control device that sprays dust suppression system that Fig. 3 provides for the another embodiment of the application;
The structure chart of a kind of control device that sprays dust suppression system that Fig. 4 provides for the another embodiment of the application;
The structure chart of a kind of control device that sprays dust suppression system that Fig. 5 provides for the another embodiment of the application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment mono-
The structure chart of a kind of control device that sprays dust suppression system that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, the control device that the present embodiment provides comprises environmental detection unit 10, processor and control module, wherein: processor is connected with environmental detection unit 10, main control unit respectively.
Environmental detection unit 10 is for detection of the environmental factor of construction site, and according to testing result to processor output environment parameter.
Processor is for reading the ambient parameter that environmental detection unit 10 is exported, then ambient parameter and default spray threshold value are compared, in the environmental condition of ambient parameter reaction falls into spray threshold value time, determine and then water spray is outputed to main control unit by water spray.
Main control unit receives the water injector of controlling spray dust suppression system after the water spray of processor output and sprays by water spray the dirt operation of going out.
Can find out from technique scheme, the present embodiment provides a kind of control device that sprays dust suppression system, comprises environmental detection unit for the environment of construction site is detected, for the ambient parameter of environmental detection unit output being calculated to the processor of water spray and the main control unit for the dirt operation of going out according to the water spray control water injector of processor output.Compared with existing manual operation pattern, the control device that the present embodiment provides can be controlled the spray dust suppression system water spray operation dirt that goes out automatically according to the environment of construction site, thereby can meet the demand that automatically sprays the dirt that goes out.
Wherein environmental detection unit 10 comprises sensor of dust concentration, temperature sensor and humidity sensor, ambient parameter comprises dust concentration, temperature and humidity, and sensor of dust concentration is for detecting and export dust concentration to the dust of construction site, temperature sensor is for exporting the temperature of construction site, and humidity sensor is for exporting the humidity of construction site.
The water injector of spray dust suppression system comprises the force (forcing) pump, magnetic valve, high-pressure spray gun, drain valve and the pipeline heating unit that link together by pipeline, force (forcing) pump is for drawing water pressurization from external water source, magnetic valve is used for the break-make of control piper to control the break-make of water, high-pressure spray gun is used for spraying water smoke, to the construction site dirt depositing dust operation of going out, drain valve is for cutting out the sluice pipe between force (forcing) pump and high-pressure spray gun or conducting operation, and pipeline heating unit is for carrying out heating and thermal insulation to outside water pipeline.
Embodiment bis-
The structure chart of a kind of control device that sprays dust suppression system that Fig. 2 provides for another embodiment of the application.
As shown in Figure 2, the control device that the present embodiment provides is to have set up respectively at the flowmeter being connected with processor and pressure sensor on the basis of a upper embodiment.
Flowmeter is arranged on the pipeline of water injector of spray dust suppression system, for the water yield of ejection is measured, and injection flow rate is outputed to processor, processor detects injection flow rate and whether meets water spray, while meeting by the dirt operation that stops going out of main control unit control water injector.
Pressure sensor is for detecting the pressure of external water source, in the time of the insufficient pressure of external water source, controls and stops spraying operation, and notified staff to intervene or taken measures by certain forms.
Embodiment tri-
Fig. 3 is for applying for the structure chart of a kind of control device that sprays dust suppression system that another embodiment provides.
As shown in Figure 3, the control device that the present embodiment provides is on the basis of a upper embodiment, to have set up the infrared sensing module and the photographing module that are connected with processor respectively.
Whether infrared sensing module is for detection of having personnel to pass through in the time spraying operation in the spray region of construction site, once detect personnel's process, processor is controlled in time main control unit according to testing result and is stopped the operation of spraying water, avoid water to be sprayed onto with it personnel continuation spray operation after personnel leave.
Photographing module is for gathering the image information of construction site, and image information can upload to the supervisory systems of environmental administration.
Embodiment tetra-
The go out structure chart of control device of dirt of a kind of spray that Fig. 4 provides for the another embodiment of the application.
As shown in Figure 4, the control device that the present embodiment provides is on the basis of a upper embodiment, to have set up the communication unit being connected with processor.
Communication unit is connected for the communication between this control device and the supervisory systems of environmental administration, and comprise that for the ambient parameter that this control device of control is collected dust concentration, temperature and humidity etc. upload to supervisory systems, utilize communication unit to receive the external command of supervisory systems output simultaneously.
The preferred GPRS communication module of communication unit.
Processor drives GPRS communication module access 2G/3G mobile communication network, and control device application Socket DLL uses ICP/IP protocol to communicate by letter with supervisory systems, and it communicates by letter to spray, and control system is initiated active reporting and inquiry mode carries out.Initiate data connection request for reporting system position and duty, ambient parameter by go out dirt control system timing of spray, and the external command sent of inquiry supervisory systems.
Can realize like this automatic spray and the manually combination of spray, environmental administration can send the dirt operation of going out of external command control spray dust suppression system at any time according to actual conditions.
Embodiment five
The go out structure chart of control device of dirt of a kind of spray that Fig. 5 provides for the another embodiment of the application.
As shown in Figure 5, the control device that the present embodiment provides is on the basis of a upper embodiment, to have set up the positioning unit being connected with processor.
Positioning unit is used for the position at spray dust suppression system place to position, and locating information is outputed to processor, and this locating information can be inquired about by communication unit by environmental administration, so that the geographical position of spray dust suppression system is grasped.
Positioning unit comprises GPS locating module (not shown), along with the raising of China's science and technology achievement, can also comprise Big Dipper locating module (not shown).
Embodiment six
The present embodiment provides a kind of spray dust suppression system, and this spray dust suppression system is provided with the control device that above arbitrary embodiment provides.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the application.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the case of not departing from the application's spirit or scope, realize in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a control device that sprays dust suppression system, is characterized in that, comprising:
Environmental detection unit, is configured to detect for the environmental factor to construction site, and according to testing result output environment parameter;
Processor, is configured to for described ambient parameter is carried out to fusion calculation, and result of calculation and default spray threshold value are compared to determine water spray;
Main control unit, is configured to for the dirt that goes out of spraying water according to the water injector that sprays dust suppression system described in described water spray or external command control.
2. control device as claimed in claim 1, is characterized in that, described ambient parameter comprises dust concentration, temperature and humidity; Described environmental detection unit comprises:
Sensor of dust concentration, is configured to the dust concentration for detection of described construction site, and exports described dust concentration;
Temperature sensor, is configured to the temperature for detection of described construction site, and exports described temperature;
Humidity sensor, is configured to the humidity for detection of described construction site, and exports described humidity.
3. control device as claimed in claim 1, is characterized in that, described water injector comprises:
Force (forcing) pump, is configured to for the force (forcing) pump from external water source water intaking;
Magnetic valve, is configured to for the water outlet of described force (forcing) pump is closed or conducting;
High-pressure spray gun, be configured to for according to the water outlet of magnetic valve to the construction site operation of spraying water;
Drain valve, is configured to for sluice pipe between described force (forcing) pump and high-pressure spray gun is closed or conducting;
Pipeline heating unit, is configured to for described external water source pipeline is carried out to heating and thermal insulation.
4. the control device as described in claim 1~3 any one, is characterized in that, also comprises:
Flowmeter, is configured to for detection of actual water spray, and described actual spray quantity stops the foundation of spray as described processor;
Pressure sensor, is configured to the pressure for detection of external water source, and force value is outputed to described processor, and described force value is as the whether sufficient basis for estimation of external water source.
5. control device as claimed in claim 4, is characterized in that, also comprises;
Infrared sensing module, is configured to the active situation for detection of personnel, and its testing result is interrupted water spray order to control described main control unit stop the spraying water foundation of operation for the treatment of device output, water is sprayed onto with it described personnel avoiding;
Photographing module, is configured to the image information for gathering described construction site.
6. control device as claimed in claim 5, is characterized in that, also comprises:
Communication unit, is connected with described processor, is configured to for described ambient parameter being uploaded to the supervisory systems of environmental administration or receiving the described external command that described supervisory systems is sent.
7. control device as claimed in claim 6, is characterized in that, described communication unit comprises:
GPRS communication module, is configured to for transmit described ambient parameter or described external command by mobile communication network.
8. control device as claimed in claim 7, is characterized in that, also comprises:
Positioning unit, is configured to for self-position being positioned and exporting described self-position by described communication unit to described environmental administration.
9. control device as claimed in claim 8, is characterized in that, described positioning unit comprises GPS locating module or Big Dipper locating module.
10. a spray dust suppression system, is characterized in that, is provided with the control device as described in claim 1~9 any one.
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CN201410238686.8A CN103977659A (en) | 2014-05-30 | 2014-05-30 | Water-spray type dust suppression system and control device thereof |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104656719A (en) * | 2014-12-30 | 2015-05-27 | 济南东之林智能软件有限公司 | Dust removing system |
CN105139586A (en) * | 2015-07-10 | 2015-12-09 | 天津理工大学 | Novel urban haze treatment cooperation system |
CN106094655A (en) * | 2016-08-17 | 2016-11-09 | 河南省郑州水利学校 | The online dust falling system in construction site and dust-removing method thereof |
CN106474852A (en) * | 2016-10-20 | 2017-03-08 | 安徽天枢信息科技有限公司 | A kind of dust detection of civil air defense constructions and installations passway and the system of blocking-up |
CN106499430A (en) * | 2016-11-25 | 2017-03-15 | 攀枝花煤业(集团)有限责任公司 | Sprayer unit for mine |
CN106525677A (en) * | 2016-11-28 | 2017-03-22 | 中国冶集团有限公司 | Construction site fugitive dust monitoring and automatic-spray dust suppression system |
CN106582159A (en) * | 2016-12-21 | 2017-04-26 | 武汉毳雨环保科技有限责任公司 | Multi-source control vehicle-mounted spray method and multi-source control spray system |
CN107433086A (en) * | 2017-09-11 | 2017-12-05 | 济南东之林智能软件有限公司 | A kind of depositing dust control method, system and autonomous device for reducing dust |
CN107514716A (en) * | 2017-07-27 | 2017-12-26 | 上海救要救信息科技有限公司 | Rescue guarantee Intelligent spraying system and its control method |
CN109031986A (en) * | 2018-07-06 | 2018-12-18 | 江苏新格灌排设备有限公司 | A kind of sprinkling monitoring method and system |
CN111389139A (en) * | 2020-03-23 | 2020-07-10 | 中国十七冶集团有限公司 | High-efficient intelligent building sprays dust fall system |
CN111841210A (en) * | 2020-07-24 | 2020-10-30 | 南通大学 | Robot system for recycling rust removal and dust of ship |
US10927280B2 (en) | 2015-11-06 | 2021-02-23 | Ecolab Usa Inc. | Methods of and systems for controlling dust |
CN109865375B (en) * | 2019-04-01 | 2021-09-03 | 深圳宏业基岩土科技股份有限公司 | Automatically controlled spraying system |
CN116963358A (en) * | 2023-06-15 | 2023-10-27 | 中国建筑一局(集团)有限公司 | Spray lighting system for intelligent building site |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006007068A (en) * | 2004-06-24 | 2006-01-12 | Techno Sakato:Kk | Sprinkler |
CN202421802U (en) * | 2011-12-16 | 2012-09-05 | 淮南市蓝天科技有限公司 | Mining sprinkling control device |
CN202649779U (en) * | 2012-01-14 | 2013-01-02 | 邓小龙 | Constant temperature and constant humidity textile workshop air-conditioning control system based on Internet of things |
CN103092169A (en) * | 2013-01-07 | 2013-05-08 | 李生林 | Digital camp device management and control device |
CN103111595A (en) * | 2013-02-26 | 2013-05-22 | 中冶南方工程技术有限公司 | System and method for improving temperature uniformity of beam blank cross section |
CN202962578U (en) * | 2012-12-11 | 2013-06-05 | 中铁二十局集团西安工程机械有限公司 | Spraying device of plastic crushing machine |
-
2014
- 2014-05-30 CN CN201410238686.8A patent/CN103977659A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006007068A (en) * | 2004-06-24 | 2006-01-12 | Techno Sakato:Kk | Sprinkler |
CN202421802U (en) * | 2011-12-16 | 2012-09-05 | 淮南市蓝天科技有限公司 | Mining sprinkling control device |
CN202649779U (en) * | 2012-01-14 | 2013-01-02 | 邓小龙 | Constant temperature and constant humidity textile workshop air-conditioning control system based on Internet of things |
CN202962578U (en) * | 2012-12-11 | 2013-06-05 | 中铁二十局集团西安工程机械有限公司 | Spraying device of plastic crushing machine |
CN103092169A (en) * | 2013-01-07 | 2013-05-08 | 李生林 | Digital camp device management and control device |
CN103111595A (en) * | 2013-02-26 | 2013-05-22 | 中冶南方工程技术有限公司 | System and method for improving temperature uniformity of beam blank cross section |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104656719A (en) * | 2014-12-30 | 2015-05-27 | 济南东之林智能软件有限公司 | Dust removing system |
CN105139586A (en) * | 2015-07-10 | 2015-12-09 | 天津理工大学 | Novel urban haze treatment cooperation system |
US10927280B2 (en) | 2015-11-06 | 2021-02-23 | Ecolab Usa Inc. | Methods of and systems for controlling dust |
CN106094655A (en) * | 2016-08-17 | 2016-11-09 | 河南省郑州水利学校 | The online dust falling system in construction site and dust-removing method thereof |
CN106474852A (en) * | 2016-10-20 | 2017-03-08 | 安徽天枢信息科技有限公司 | A kind of dust detection of civil air defense constructions and installations passway and the system of blocking-up |
CN106499430A (en) * | 2016-11-25 | 2017-03-15 | 攀枝花煤业(集团)有限责任公司 | Sprayer unit for mine |
CN106525677A (en) * | 2016-11-28 | 2017-03-22 | 中国冶集团有限公司 | Construction site fugitive dust monitoring and automatic-spray dust suppression system |
CN106582159A (en) * | 2016-12-21 | 2017-04-26 | 武汉毳雨环保科技有限责任公司 | Multi-source control vehicle-mounted spray method and multi-source control spray system |
CN107514716A (en) * | 2017-07-27 | 2017-12-26 | 上海救要救信息科技有限公司 | Rescue guarantee Intelligent spraying system and its control method |
CN107433086A (en) * | 2017-09-11 | 2017-12-05 | 济南东之林智能软件有限公司 | A kind of depositing dust control method, system and autonomous device for reducing dust |
CN109031986A (en) * | 2018-07-06 | 2018-12-18 | 江苏新格灌排设备有限公司 | A kind of sprinkling monitoring method and system |
CN109865375B (en) * | 2019-04-01 | 2021-09-03 | 深圳宏业基岩土科技股份有限公司 | Automatically controlled spraying system |
CN111389139A (en) * | 2020-03-23 | 2020-07-10 | 中国十七冶集团有限公司 | High-efficient intelligent building sprays dust fall system |
CN111841210A (en) * | 2020-07-24 | 2020-10-30 | 南通大学 | Robot system for recycling rust removal and dust of ship |
CN116963358A (en) * | 2023-06-15 | 2023-10-27 | 中国建筑一局(集团)有限公司 | Spray lighting system for intelligent building site |
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Application publication date: 20140813 |