CN102331342A - On-line performance testing device for cleaning glueballs of water-cooled water chiller unit based on digital fiber sensing technology and testing method - Google Patents
On-line performance testing device for cleaning glueballs of water-cooled water chiller unit based on digital fiber sensing technology and testing method Download PDFInfo
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- CN102331342A CN102331342A CN201110220862A CN201110220862A CN102331342A CN 102331342 A CN102331342 A CN 102331342A CN 201110220862 A CN201110220862 A CN 201110220862A CN 201110220862 A CN201110220862 A CN 201110220862A CN 102331342 A CN102331342 A CN 102331342A
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Abstract
The invention discloses an on-line performance testing device for cleaning glueballs of a water-cooled water chiller unit based on digital fiber sensing technology and a testing method. The testing device comprises two glueball performance monitoring members and a monitoring analysis and display system, wherein, the two glueball performance monitoring members communicate with each other through a pipe section, a glueball passage channel is provided in each glueball performance monitoring member, a digital fiber sensor is installed at a vertical position in each glueball passage channel, and the digital fiber sensors are connected with the monitoring analysis and display system. The apparatus provided in the invention has the advantages of simple construction, agile utilization and convenient installation; the invention enables real time, on-line and accurate testing of glueball performance and timely warning of a qualified rate of cleaning glueballs to operating personnel to be realized; the water chiller unit does not need to be shut down for manual testing when the apparatus is utilized, thereby saving manpower and material resources, enhancing efficiency and ensuring the utilization effect of a glueball cleaning device.
Description
Technical field
The present invention discloses a kind of water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology and cleans glueballs on-line performance proving installation and method of testing thereof; Particularly a kind of performance of cleaning glueballs in the real time on-line monitoring water-cooled handpiece Water Chilling Units that is exclusively used in can independently or as the glueballs that the ball cleaning apparatus build-in components uses be cleaned monitoring device and method of testing thereof.
Background technology
Water-cooled handpiece Water Chilling Units glueballs on-line cleaning device can prevent that condenser cooling tube inwall from dirt occurring and influencing the condenser heat exchange efficiency, increases energy consumption.Existing condenser ball cleaning apparatus is made up of parts such as catching ball device, service robot, control module, glueballs and circulation line.It is provided with cleaning frequency and number of times through micro computer controlled routine, will send out in the condenser greater than the cleaning glueballs of condenser cooling tube internal diameter, and glueballs relies on differential water pressures to push through cooling tube; Cooling tube is regularly cleaned, dirt can not be deposited, thereby can keep condenser cooling tube inwall clean; Improve heat exchange efficiency, it is poor to reduce condensation end, and increasing handpiece Water Chilling Units operation COP (is the conversion ratio between energy and the heat; Be called for short Energy Efficiency Ratio), Synergistic and energy-saving.
The cleaning efficiency of glueballs on-line cleaning device mainly depends on the glueballs quality and quantity.Along with the glueballs wash number is more and more, will cause the glueballs wearing and tearing, the glueballs diameter is more and more littler, and the effect of scouring condenser cooling tube internal diameter does not so just reach the effect of cleaning worse and worse, has influenced the heat transfer rate of condenser.The present technology in the whole world all is to adopt the method for manual regular inspection to judge whether to need to change glueballs, and this method can not be accomplished in time to judge the glueballs performance, and wasted time and energy.
Summary of the invention
Method to the above-mentioned current hand inspection of mentioning of employing of the prior art judges whether that needing to change glueballs exists promptness and the problem that wastes time and energy; The present invention provides a kind of new water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology to clean glueballs on-line performance proving installation; It is through the quantity of digital fiber sensor glueballs; Calculate the performance of glueballs according to glueballs through the time of certain transfer tube, qualification rate that can online detection glueballs.
The technical scheme that the present invention solves its technical matters employing is: a kind of water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology is cleaned glueballs on-line performance proving installation; Proving installation comprises two glueballs performance monitoring parts and monitoring analysis display system; Two glueballs performance monitoring parts are connected through pipeline section; Be provided with a glueballs channel architecture in each glueballs performance monitoring parts; A digital Fibre Optical Sensor is installed on the upright position of each glueballs channel architecture, and the digital fiber sensor is connected with the monitoring analysis display system.
The present invention provides a kind of water-cooled handpiece Water Chilling Units that adopts the above-mentioned water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology to clean glueballs on-line performance proving installation to clean glueballs on-line performance method of testing simultaneously; This method is to utilize two digital fiber sensors on the glueballs performance monitoring parts that the glueballs through the glueballs channel architecture on two glueballs performance monitoring parts is detected; And with it through comparing time and reference time of being preset in the Monitoring and Controlling loop; When less than setting value; It is defective then to be judged as glueballs, and during more than or equal to setting value, it is qualified then to be judged as.
The technical scheme that the present invention solves its technical matters employing further comprises:
The inner material that adopts and be cleaned the same material of heat exchanger tube of described glueballs channel architecture is processed; Glueballs channel architecture inside diameter is with to be cleaned the heat exchanger tube inside diameter identical, and glueballs channel architecture inside is provided with and is cleaned the inner identical internal thread form of heat exchanger tube.
Described each glueballs performance monitoring parts two ends are fixed with a flange respectively, and two glueballs performance monitoring parts are connected with middle pipeline section through flange.
Described two glueballs performance monitoring parts directly link together through pipeline section, and its two ends are fixed with a flange respectively.
Described monitoring analysis display system comprises digital fiber sensor, single-chip microcomputer and display, and the digital fiber sensor is transferred to single-chip microcomputer with the optical fiber detection signal, and single-chip microcomputer is transferred to display with signal.
Described monitoring analysis display system also comprises warning device, and warning device is connected with single-chip microcomputer through the warning connecting line.
Test new untapped cleaning glueballs and be no less than 10 times, its mean value as reference time, is preset in the Monitoring and Controlling loop reference time through the time between the digital fiber sensor on two glueballs performance monitoring parts.
The qualified number percent of glueballs to be detected was less than 75% o'clock, and then being judged as glueballs needs to change.
The invention has the beneficial effects as follows: the present invention is simple in structure, use is flexible, install convenience additional; Can real-time, online accurate detection glueballs performance through the present invention; Inform that in time operating personnel clean the qualification rate of glueballs, the present invention need not to shut down manual detection, uses manpower and material resources sparingly; Raise the efficiency, guarantee the result of use of ball cleaning apparatus.
To combine accompanying drawing and embodiment that the present invention is further specified below.
Description of drawings
Fig. 1 is the status architecture synoptic diagram of installing and using of the present invention.
Fig. 2 is a kind of concrete structure synoptic diagram of the present invention.
Fig. 3 is A-A and a B-B place cross-sectional view (A-A is identical with B-B place cross-section structure) among Fig. 2.
Among the figure: 1-condenser, 2-are caught the ball device, 3-service robot, 4-glueballs performance testing device, the 5-pipeline of serving a ball; 6-receives the bulb road, 7-glueballs circulation conveyance conduit, and 8-optical fiber, 9-cleans glueballs; 10-digital fiber amplifier, 11-single-chip microcomputer, 12-display, 13-warning device; The 14-electrical ball valve, 15-flange, 16-glueballs device for detecting performance, 17-pipeline section.
Embodiment
Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection domain of the present invention.
The present invention is that a kind of water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology is cleaned glueballs on-line performance proving installation; It is the improvement to water-cooled handpiece Water Chilling Units ball cleaning apparatus, can carry out the on-line performance test to the cleaning glueballs in the water-cooled handpiece Water Chilling Units through the present invention.Please referring to accompanying drawing 1 and accompanying drawing 2; The present invention mainly comprises the digital fiber sensor and the monitoring analysis display system of two differences that are connected with the glueballs circulating line of glueballs on-line cleaning device, please referring to accompanying drawing 1, in the present embodiment; The glueballs on-line cleaning device of condenser 1 mainly by service robot 3, service pipeline 5, catch ball device 2, receive bulb road 6 etc. and form; Service robot 3 through the service pipeline 5 with glueballs along with chilled water sends in the condenser 1, condenser 1 is cleaned, glueballs is with after cooling water flow out of condenser 1; Catch by catching 2 pairs of glueballs of ball device, glueballs is sent back in the service robot 3 through receiving bulb road 6.It is 200920179704.4 in the patent No. of first to file that the glueballs on-line cleaning apparatus structure that relates among the present invention can adopt the applicant; Denomination of invention is: a kind of water-cooled handpiece Water Chilling Units shell-and-tube cooler glueballs automatic on-line cleaning device; During practical implementation, cleaning glueballs on-line performance proving installation of the present invention also can be applied in the glueballs on-line cleaning device of other versions.Glueballs performance testing device 16 among the present invention uses as the accessory components of glueballs on-line cleaning device; Two glueballs performance monitoring parts flange 15 through two ends is connected the service pipeline 5 of glueballs on-line cleaning device and receives between the bulb road 6 in the present embodiment, and specification, the shape of the housing of the glueballs performance testing device 16 among the present invention and the flange 15 at two ends thereof should be confirmed according to actual operating position.
Please referring to accompanying drawing 2 and accompanying drawing 3, the present invention mainly comprises two glueballs performance monitoring parts, and two glueballs performance monitoring parts are connected through pipeline section 17; In the present embodiment, be provided with more than one glueballs passage mechanism in each glueballs performance monitoring parts, in the present embodiment; The glueballs passage mechanism adopts and is cleaned the same internal diameter of heat exchanger tube, with the internal thread form, with the structure of material; A digital Fibre Optical Sensor 8 is installed on the upright position of each glueballs passage mechanism, and in the present embodiment, digital fiber sensor 8 adopts contrast formula digital fiber sensor; During practical implementation, also can adopt reflective digital fiber sensor.In the present embodiment; Two glueballs performance monitoring parts are connected on the pipeline section 17 through flange 15 respectively; Also can directly adopt pipeline section 17 that two glueballs performance monitoring parts are linked together, a flange 15 is set respectively at its two ends, the present invention is linked on the pipeline section 17.In the present embodiment, on pipeline section 17, also be connected with valve, in the present embodiment, valve adopts electrical ball valve 14.In the present embodiment, two digital Fibre Optical Sensors 8 are connected with the monitoring analysis display system respectively.
Please referring to accompanying drawing 2 and accompanying drawing 3; In the present embodiment; The glueballs performance monitoring is analyzed display system and is made up of three parts basically, i.e. information acquisition unit---digital fiber sensor 8, electrical ball valve 14, data analysis unit---single-chip microcomputer 11, and digital fiber sensor 8 is connected on the digital fiber amplifier 10 through optical fiber transmission line; Be connected to single-chip microcomputer 11 through connecting line then, be connected on display 12 and the warning device 13 at display connecting line and warning connecting line at last.
The present invention utilizes to clean the asynchronism(-nization) of glueballs through C point and D point (i.e. the mounting points of the digital fiber sensor 8 of two glueballs performance monitoring parts); Gather the start pulse signal of the digital fiber sensor 8 of 2 of C, D respectively; Signal is transferred on the single-chip microcomputer 11 through digital fiber amplifier 10; Draw the number percent of qualified cleaning glueballs to time with comparing analysis reference time through the built-in process software analyses of single-chip microcomputer 11, and be presented on the display device 12 through 2 of C, D.
The present invention protects a kind of water-cooled handpiece Water Chilling Units to clean glueballs on-line performance method of testing simultaneously; For utilizing 8 pairs of glueballs of two digital fiber sensors on the glueballs performance monitoring parts to detect through the glueballs channel architecture on two glueballs performance monitoring parts; And with it through comparing time and reference time, when less than setting value, it is defective then to be judged as glueballs; During more than or equal to setting value, it is qualified then to be judged as.In the present embodiment; The new untapped cleaning glueballs of test is no less than 10 times through the time between the digital fiber sensor on two glueballs performance monitoring parts; With its mean value as reference time; Be preset in reference time in the single-chip microcomputer in Monitoring and Controlling loop, will multiply by certain coefficient reference time as setting value (in the present embodiment, with the 0.8-0.95 of reference time doubly as setting value).In the present embodiment, (the present invention chooses the once circulation of glueballs in condenser as the one-time detection cycle in use less than 75% the time when the qualified number percent of glueballs to be detected; In one-time detection in the cycle; Glueballs quantity through cleaning glueballs on-line performance proving installation is indefinite, choose among the present invention in the one-time detection cycle glueballs sum through cleaning glueballs on-line performance proving installation 75% as critical value, when the qualified number percent of glueballs to be detected less than 75% the time; Being judged as glueballs needs to change); Then being judged as glueballs needs to change, and during practical implementation, also can adopt other number percent.
The present invention is in use: bring into operation at service robot 3 preceding 60 seconds open electrical ball valve 14; The digital fiber sensor that lets new untapped glueballs under the action of pressure of water, order through C; At this moment; Glueballs has been blocked the light that Fibre Optical Sensor that C orders sends, thereby makes the digital fiber sensor-triggered pulse signal that C is ordered, and the pulse signal of the digital fiber sensor that C is ordered is transferred to single-chip microcomputer 11 through optical fiber transmission line; When digital fiber sensor that same glueballs is ordered through D; This moment, glueballs was blocked the light that digital fiber sensor that D orders sends; Thereby start pulse signal, signal is transferred to single-chip microcomputer 11 through optical fiber transmission line, and single-chip microcomputer 11 is analyzed through built-in statistical study process software; Being no less than 10 times through 2 of C, D to new untapped glueballs calls and is preset in reference time in the system; During each test, the percentages show that time and the qualified reference time comparative analysis of tested cleaning glueballs through 2 of TCH test channel C, D draws qualified cleaning glueballs on display device, when qualified number percent less than 75% the time; Warning device is reported to the police automatically, explains that this moment, glueballs needed to change.
Principle of work of the present invention is: the glueballs passage mechanism adopts and is cleaned the same internal diameter of heat exchanger tube, with the internal thread form, with the structure of material; During system debug; Be no less than the time of passing through TCH test channel C, 2 Fibre Optical Sensors of D more than 10 times according to the new untapped cleaning glueballs of test; The built-in statistical analysis software of single-chip microcomputer provides the reference time that qualified cleaning glueballs passes through C, 2 Fibre Optical Sensors of D, is preset in reference time in the system, along with the increase of wash number; Glueballs has certain wearing and tearing; Diameter can diminish, and the number percent that this moment, time and qualified comparative analysis reference time through 2 of TCH test channel C, D drew qualified cleaning glueballs is presented on the data display unit.The build-in components that performance testing device can be used as cleaning machine uses, and also can be used as independent detection part and uses, and this device can real-time, online, accurately be monitored the performance of cleaning glueballs in the water-cooled handpiece Water Chilling Units.
The present invention is simple in structure, use is flexible, install convenience additional; Can real-time, online accurate detection glueballs performance through the present invention; The qualification rate of in time reminding operating personnel to clean glueballs, the present invention need not to shut down manual detection, uses manpower and material resources sparingly; Raise the efficiency, guarantee the result of use of ball cleaning apparatus.
Claims (9)
1. the water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology is cleaned glueballs on-line performance proving installation; It is characterized in that: described proving installation comprises two glueballs performance monitoring parts and monitoring analysis display system; Two glueballs performance monitoring parts are connected through pipeline section; Be provided with a glueballs channel architecture in each glueballs performance monitoring parts; A digital Fibre Optical Sensor is installed on the upright position of each glueballs channel architecture, and the digital fiber sensor is connected with the monitoring analysis display system.
2. the water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology according to claim 1 is cleaned glueballs on-line performance proving installation; It is characterized in that: the inner material that adopts and be cleaned the same material of heat exchanger tube of described glueballs channel architecture is processed; The inside diameter of glueballs channel architecture is with to be cleaned the heat exchanger tube inside diameter identical, and glueballs channel architecture inside is provided with and is cleaned the inner identical internal thread form of heat exchanger tube.
3. the water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology according to claim 1 is cleaned glueballs on-line performance proving installation; It is characterized in that: described each glueballs performance monitoring parts two ends are respectively equipped with a flange, and two glueballs performance monitoring parts are connected with middle pipeline section through flange.
4. the water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology according to claim 1 is cleaned glueballs on-line performance proving installation; It is characterized in that: described two glueballs performance monitoring parts directly link together through pipeline section, and its two ends are respectively equipped with a flange.
5. clean glueballs on-line performance proving installation according to any described water-cooled handpiece Water Chilling Units in the claim 1 to 4 based on the digital fiber sensing technology; It is characterized in that: described monitoring analysis display system comprises digital fiber sensor, single-chip microcomputer and display; The digital fiber sensor sends to fiber amplifier through optical fiber transmission line with the optical fiber detection signal; Fiber amplifier is transferred to single-chip microcomputer through transmission line with signal, and single-chip microcomputer is transferred to display through transmission line with signal.
6. the water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology according to claim 5 is cleaned glueballs on-line performance proving installation; It is characterized in that: described monitoring analysis display system also comprises warning device, and warning device is connected with single-chip microcomputer through the warning connecting line.
7. the water-cooled handpiece Water Chilling Units that any described water-cooled handpiece Water Chilling Units based on the digital fiber sensing technology is cleaned glueballs on-line performance proving installation in employing such as the claim 1 to 6 is cleaned glueballs on-line performance method of testing; It is characterized in that: described method is to utilize two digital fiber sensors on the glueballs performance monitoring parts that the glueballs through the glueballs channel architecture on two glueballs performance monitoring parts is detected; And with it through comparing time and reference time of being preset in the Monitoring and Controlling loop; When less than setting value; It is defective then to be judged as glueballs, and during more than or equal to setting value, it is qualified then to be judged as.
8. method according to claim 7; It is characterized in that: test new untapped cleaning glueballs and be no less than 10 times through the time between the digital fiber sensor on two glueballs performance monitoring parts; Its mean value as reference time, is preset in the Monitoring and Controlling loop reference time.
9. method according to claim 7 is characterized in that: the qualified number percent of glueballs to be detected was less than 75% o'clock, and then being judged as glueballs needs to change.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110220862A CN102331342A (en) | 2011-08-03 | 2011-08-03 | On-line performance testing device for cleaning glueballs of water-cooled water chiller unit based on digital fiber sensing technology and testing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110220862A CN102331342A (en) | 2011-08-03 | 2011-08-03 | On-line performance testing device for cleaning glueballs of water-cooled water chiller unit based on digital fiber sensing technology and testing method |
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| CN102331342A true CN102331342A (en) | 2012-01-25 |
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| CN201110220862A Pending CN102331342A (en) | 2011-08-03 | 2011-08-03 | On-line performance testing device for cleaning glueballs of water-cooled water chiller unit based on digital fiber sensing technology and testing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104075616A (en) * | 2014-06-24 | 2014-10-01 | 约克（中国）商贸有限公司 | Online cleaning method and cleaning system for heat exchanger of cold water main engine of central air conditioner |
| CN110440630A (en) * | 2019-08-27 | 2019-11-12 | 大唐郓城发电有限公司 | A kind of novel ball cleaning apparatus for detecting the glueballs degree of wear and capturing automatically |
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Application publication date: 20120125 |