CN105891300A - Online pH detection system for direct drinking machine - Google Patents
Online pH detection system for direct drinking machine Download PDFInfo
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- CN105891300A CN105891300A CN201610189873.0A CN201610189873A CN105891300A CN 105891300 A CN105891300 A CN 105891300A CN 201610189873 A CN201610189873 A CN 201610189873A CN 105891300 A CN105891300 A CN 105891300A
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- drinking fountain
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
Abstract
The invention discloses an online pH detection system for a direct drinking machine. The online pH detection system comprises a pH detection module, a temperature detection module and a correction module, wherein the pH detection module and the temperature detection module are sequentially arranged between a water way inlet and a water way outlet of the direct drinking machine, the pH detection module is used for detecting the initial pH value of a water way of the direct drinking machine, the temperature detection module is used for detecting the temperature value of the water way of the direct drinking machine, the input end of the correction module is connected with the pH detection module and the temperature detection module, and the correction module is used for obtaining pH detection values according to the initial pH value and the temperature value. The pH values detected and uploaded by the front-end device are recorded in real time, instant message monitoring and alarming are carried out, pH value historical data analysis and trend analysis of the device can be made, and a user can know the water quality condition of the device through mobile Internet.
Description
Technical field
The present invention relates to pH detecting system, particularly to a kind of online pH detecting system for Drinking fountain.
Background technology
Current office space or businessfice, carried out Potable water equipment transformation, it is provided that be available for pure water or the mineral water directly quoted.And in same place, also have the direct demand of Other Drinks, such as self-service coffee machine, self-service soy bean milk making machine etc..The most above-mentioned two kind equipments do not have direct correlation.
And in the realistic case, the beverage equipment such as self-service coffee machine all has power supply, water supply and signal demand for control thereof.For water supply aspect, need also exist for using the drinking water through filtering, and non-immediate employing municipal water use.For signal control, especially need remotely to manage or the equipment of electronization payment demand, all have to carry out and remotely manage transformation.
Therefore, concentrated supply power supply, water source, signal source, the in-site installation of this type of beverage equipment is brought the biggest benefit.
Current enterprise drinking-water is gradually migrated from bottled water toward Potable water equipment, and the process for preparing water of Potable water equipment and water result processed are extremely important to the water safety health of enterprise staff.And Drinking fountain equipment running status is the most healthy, filter core exists correlation the need of replacing with water consumption, source water quality state.Current most of Potable water equipment does not possess effluent quality detectability, and therefore the maintenance of these Potable water equipments calculates filter core behaviour in service indirectly typically by experience or by the use time, carries out the maintenance service of passive type.
The Research Emphasis that online water quality detection is the Drinking fountain equipment of some advanced persons is increased in Drinking fountain equipment, current a part of outstanding Drinking fountain equipment is researched and developed manufacturing company and is started integrated online TDS value detection device in Potable water equipment, but because healthy quotes water, can not only express by TDS value, healthy water definition according to the World Health Organization, pH value is also important healthy water index.We need to increase more online water quality detecting device in Drinking fountain equipment.
Summary of the invention
It is an object of the invention to provide a kind of online pH detecting system for Drinking fountain, the pH value that real time record headend equipment detects and uploads, and do instant messages monitoring and report to the police, can do pH value historical data analysis and the trend analysis of equipment, user can also know the water quality condition of equipment by mobile Internet simultaneously simultaneously.
In order to realize object above, the present invention is achieved by the following technical solutions:
A kind of online pH detecting system for Drinking fountain, is characterized in, comprises:
PH detection module, temperature detecting module, between it is successively set on the import of Drinking fountain water route and exports, wherein said pH detection module is for detecting the initial pH value in Drinking fountain water route, and described temperature detecting module is for detecting the temperature value in Drinking fountain water route；
Correcting module, its input connects pH detection module and temperature detecting module, obtains pH detected value for tabling look-up according to described initial pH value and temperature value.
Online pH detecting system for Drinking fountain as claimed in claim 1, it is characterised in that described pH detection module comprises:
First amplifying circuit；
PH electrode, reference electrode, its output connects the input of the first amplifying circuit respectively；
PH value sample conversion circuit, the output of its input and the first amplifying circuit is connected.
Described temperature detecting module comprises:
Wheatstone bridge；
Thermal resistance electrode, it is connected with wheatstone bridge circuits；
Second amplifying circuit, its input connects Wheatstone bridge；
Temperature sampling change-over circuit, the output of its input and the second amplifying circuit is connected.
Described correcting module comprises:
PH value collecting unit, its input connects pH value sample conversion circuit output end, is used for reading N number of initial pH value；
First wave filter, it is connected with pH value collecting unit；
Temperature value collecting unit, its input connects temperature sampling change-over circuit output, is used for reading N number of temperature value；
Second wave filter, it is connected with temperature value collecting unit；
Search module, draw pH detected value for tabling look-up according to N number of initial pH value and N number of temperature value.
This online pH detecting system being used for Drinking fountain also comprises: upload reporting module, is used for described pH detected value is reported report；Described reporting module of uploading comprises:
Slave computer, it is connected with correcting module output；
Host computer, it is connected with slave computer；
Server, itself and host computer radio communication, it is used for storing and manage pH detected value.
Described reporting module of uploading also comprises mobile terminal, itself and server and host computer radio communication, remotely accesses acquisition pH detected value for user.
The present invention compared with prior art, has the advantage that
The pH value that real time record headend equipment of the present invention detects and uploads, and do instant messages monitoring and report to the police, pH value historical data analysis and the trend analysis of equipment can be done simultaneously, thus combine other water quality testing datas (as the TDS detects) equipment that jointly draws and use state and expection maintenance period and triggered time, user can also know the water quality condition of equipment by mobile Internet simultaneously.
Accompanying drawing explanation
Fig. 1 is the system diagram of a kind of online pH detecting system for Drinking fountain of the present invention；
Fig. 2 is the module map of pH detection module of the present invention；
Fig. 3 is the module map of temperature detecting module of the present invention；
Fig. 4 is the module map of correcting module of the present invention；
Fig. 5 is the module map that the present invention uploads reporting module.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, a kind of online pH detecting system for Drinking fountain, comprise: pH detection module 1, temperature detecting module 2, it is successively set between the import of Drinking fountain water route and outlet, wherein pH detection module 1 is for detecting the initial pH value in Drinking fountain water route, and temperature detecting module 2 is for detecting the temperature value in Drinking fountain water route；Correcting module 3, its input connects pH detection module 1 and temperature detecting module 2, obtains pH detected value for tabling look-up according to described initial pH value and temperature value.
As in figure 2 it is shown, above-mentioned pH detection module 1 comprises: the first amplifying circuit 11；PH electrode 12, reference electrode 13, its output connects the input of the first amplifying circuit 11 respectively；PH value sample conversion circuit 14, the output of its input and the first amplifying circuit 11 is connected, for by the analog/digital conversion of initial pH value.PH electrode and reference electrode need to install in closer distance, or use combination electrode (integrated pH electrode and reference electrode), and pH electrode and reference electrode are all food grade.
As it is shown on figure 3, above-mentioned temperature detecting module 2 comprises: Wheatstone bridge 21；Thermal resistance electrode 22, it is connected with Wheatstone bridge 21 circuit, and in the present embodiment, thermal resistance electrode 22 is PT100 electrode；Second amplifying circuit 23, its input connects Wheatstone bridge 21；Temperature sampling change-over circuit 24, the output of its input and the second amplifying circuit 23 is connected, for the analog/digital conversion of temperature value.
As shown in Figure 4, above-mentioned correcting module 3 comprises: pH value collecting unit 31, and its input connects pH value sample conversion circuit 14 output, is used for reading N number of initial pH value；First wave filter 32, it is connected with pH value collecting unit 31；Temperature value collecting unit 33, its input connects temperature sampling change-over circuit 24 output, is used for reading N number of temperature value, and in the present embodiment, N is 50, i.e. reads 50 initial pH value and 50 temperature values；Second wave filter 34, it is connected with temperature value collecting unit 33；Search module 35, for tabling look-up draw pH detected value according to 50 initial pH value and 50 temperature values.
As it is shown in figure 5, in a particular embodiment, online pH detecting system also comprises: upload reporting module 4, is used for described pH detected value is reported report；Uploading reporting module 4 to comprise: slave computer 41, it is connected with correcting module 3 output, and specifically, slave computer 41 is connected with searching module 35；Host computer 42, it is connected with slave computer 41；Server 43, it is with host computer 42 radio communication (by data feedback channel GPRS or the WiFi communication link of Drinking fountain), for storing and manage pH detected value, server collects instant pH detected value and the history pH detected value data of each Drinking fountain according to device number, backstage can carry out data analysis with specific aim, thus provides data supporting for maintenance management strategy.Above-mentioned reporting module 4 of uploading also comprises mobile terminal 44, itself and server 43 and host computer 42 radio communication, remotely accesses acquisition pH detected value for user.
In sum, a kind of online pH detecting system for Drinking fountain of the present invention, the pH value that real time record headend equipment detects and uploads, and do instant messages monitoring and report to the police, can do pH value historical data analysis and the trend analysis of equipment, user can also know the water quality condition of equipment by mobile Internet simultaneously simultaneously.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that the description above is not considered as limitation of the present invention.After those skilled in the art have read foregoing, multiple amendment and replacement for the present invention all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. the online pH detecting system for Drinking fountain, it is characterised in that comprise:
PH detection module, temperature detecting module, between it is successively set on the import of Drinking fountain water route and exports, wherein said pH detection module is for detecting the initial pH value in Drinking fountain water route, and described temperature detecting module is for detecting the temperature value in Drinking fountain water route；
Correcting module, its input connects pH detection module and temperature detecting module, obtains pH detected value for tabling look-up according to described initial pH value and temperature value.
2. the online pH detecting system for Drinking fountain as claimed in claim 1, it is characterised in that described pH detection module comprises:
First amplifying circuit；
PH electrode, reference electrode, its output connects the input of the first amplifying circuit respectively；
PH value sample conversion circuit, the output of its input and the first amplifying circuit is connected.
3. the online pH detecting system for Drinking fountain as claimed in claim 2, it is characterised in that described temperature detecting module comprises:
Wheatstone bridge；
Thermal resistance electrode, it is connected with wheatstone bridge circuits；
Second amplifying circuit, its input connects Wheatstone bridge；
Temperature sampling change-over circuit, the output of its input and the second amplifying circuit is connected.
4. the online pH detecting system for Drinking fountain as claimed in claim 3, it is characterised in that described correcting module comprises:
PH value collecting unit, its input connects pH value sample conversion circuit output end, is used for reading N number of initial pH value；
First wave filter, it is connected with pH value collecting unit；
Temperature value collecting unit, its input connects temperature sampling change-over circuit output, is used for reading N number of temperature value；
Second wave filter, it is connected with temperature value collecting unit；
Search module, draw pH detected value for tabling look-up according to N number of initial pH value and N number of temperature value.
5. the online pH detecting system for Drinking fountain as claimed in claim 1, it is characterised in that also comprise: upload reporting module, is used for described pH detected value is reported report；Described reporting module of uploading comprises:
Slave computer, it is connected with correcting module output；
Host computer, it is connected with slave computer；
Server, itself and host computer radio communication, it is used for storing and manage pH detected value.
6. the online pH detecting system for Drinking fountain as claimed in claim 5, it is characterised in that described reporting module of uploading also comprises mobile terminal, itself and server and host computer radio communication, remotely access acquisition pH detected value for user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189873.0A CN105891300A (en) | 2016-03-30 | 2016-03-30 | Online pH detection system for direct drinking machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610189873.0A CN105891300A (en) | 2016-03-30 | 2016-03-30 | Online pH detection system for direct drinking machine |
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| CN105891300A true CN105891300A (en) | 2016-08-24 |
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| CN201610189873.0A Pending CN105891300A (en) | 2016-03-30 | 2016-03-30 | Online pH detection system for direct drinking machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100882800B1 (en) * | 2008-08-22 | 2009-02-09 | (주)썬텍엔지니어링 | Water treatment facility monitoring and control system |
| CN103941698A (en) * | 2014-04-28 | 2014-07-23 | 东华大学 | Direct drinking water device networking system |
| CN204241406U (en) * | 2014-11-20 | 2015-04-01 | 陕西亚泰电器科技有限公司 | A kind of SCM Based solution ph measuring instrument |
| CN204256492U (en) * | 2014-10-27 | 2015-04-08 | 宋建峰 | With the Intelligent internet of things system of purifier adaptation |
| CN104671484A (en) * | 2015-02-15 | 2015-06-03 | 杭州上拓环境科技有限公司 | Intelligent domestic reverse-osmosis water purifier, system and local water quality data investigation method |
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2016
- 2016-03-30 CN CN201610189873.0A patent/CN105891300A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100882800B1 (en) * | 2008-08-22 | 2009-02-09 | (주)썬텍엔지니어링 | Water treatment facility monitoring and control system |
| CN103941698A (en) * | 2014-04-28 | 2014-07-23 | 东华大学 | Direct drinking water device networking system |
| CN204256492U (en) * | 2014-10-27 | 2015-04-08 | 宋建峰 | With the Intelligent internet of things system of purifier adaptation |
| CN204241406U (en) * | 2014-11-20 | 2015-04-01 | 陕西亚泰电器科技有限公司 | A kind of SCM Based solution ph measuring instrument |
| CN104671484A (en) * | 2015-02-15 | 2015-06-03 | 杭州上拓环境科技有限公司 | Intelligent domestic reverse-osmosis water purifier, system and local water quality data investigation method |
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Application publication date: 20160824 |