CN103308212A - Temperature testing system for instant water heater - Google Patents
Temperature testing system for instant water heater Download PDFInfo
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- CN103308212A CN103308212A CN2012100698156A CN201210069815A CN103308212A CN 103308212 A CN103308212 A CN 103308212A CN 2012100698156 A CN2012100698156 A CN 2012100698156A CN 201210069815 A CN201210069815 A CN 201210069815A CN 103308212 A CN103308212 A CN 103308212A
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Abstract
The invention relates to a temperature testing system for an instant water heater. The temperature testing system is characterized by comprising a constant temperature water pipe system, a water temperature control system and a data acquisition and analysis system. The temperature testing system has the advantages that the pressure of thermostatted water is set according to the national standard; under the control of the water temperature control system and the data signal acquisition and analysis system, the instant water heater is subjected to three testings under different temperatures; the whole testing process is in automatic control; the testing data is recorded in a PLC1 (programmable logic controller) control screen, and a database is established for providing reliable data for late debugging; each instant water heater leaves the factory after satisfying the national standard; and the application safety factor of customers is improved.
Description
Technical field
The invention belongs to a kind of laboratory testing system, particularly a kind of immediately heating water heater Research on Automatic Measuring System of Temperature.
Background technology
The immediately heating water heater heating water heater of expressing one's gratification again, the basic characteristics of immediately heating water heater are: the cold water superheated water goes out, as long as one turn on the tap, namely can continuously continuous supplying in several seconds to hot water, during without hot water, turning off the tap gets final product.
Constantly perfect along with the immediately heating water heater national standard system also improves constantly for the examination requirements of the index of correlation of immediately heating water heater.And the test of immediately heating water heater temperature is not also had professional proving installation, and mostly or through after the artificial simple test put into market, so not only test job amount of way is large, testing efficiency is low, and consumer's safety can not get ensureing.Therefore, need a kind of new technical scheme to solve above-mentioned technical matters.
Summary of the invention
The purpose of this invention is to provide a kind of immediately heating water heater Research on Automatic Measuring System of Temperature that can solve the problems of the technologies described above.This system utilizes three kinds of different inflow temperatures to test out coolant-temperature gage whether to meet national standard.
The technical scheme that the present invention solves the problems of the technologies described above employing is:
A kind of immediately heating water heater Research on Automatic Measuring System of Temperature comprises constant temperature water pipe system, water temperature control system and data acquisition and analysis system;
Described constant temperature water pipe system comprises constant temperature water inlet pipe and pipeline, described constant temperature water inlet pipe is connected with immediately heating water heater water inlet pipe on the test board by pipeline, be provided with ball valve on the described immediately heating water heater water inlet pipe, be connected with ball valve, the first solenoid valve and the first non-return valve on the described constant temperature water inlet pipe in turn;
Described water temperature control system comprises heating cabinet, cold water storage cistern and cooling-water machine, described heating cabinet links to each other with the constant temperature water inlet pipe by the first water inlet pipe, be provided with the second solenoid valve on described the first water inlet pipe, be provided with well heater and the first temperature transmitter in the described heating cabinet, described cold water storage cistern links to each other with the constant temperature water inlet pipe by the second water inlet pipe, be provided with the 3rd solenoid valve on described the second water inlet pipe, the second temperature transmitter is set in the described cold water storage cistern, described cooling-water machine links to each other with cold water storage cistern by pipeline, the bottom of described heating cabinet is provided with the first rising pipe, be disposed with ball valve on this first rising pipe, the 4th solenoid valve and the second non-return valve, the bottom of described cold water storage cistern is provided with the second rising pipe, be disposed with ball valve on this second rising pipe, the 5th solenoid valve and the 3rd non-return valve, described first, two rising pipes all are connected with immediately heating water heater water inlet pipe on the test board by ascending pipe, are disposed with ball valve and water pump on the described ascending pipe;
Also be provided with the immediately heating water heater drainpipe on the described test board, be disposed with ball valve, the 6th solenoid valve and temperature sensor on this rising pipe;
Described data-signal acquisition analysis system comprises PLC1 control flow and temperature controller, described PLC1 control flow is connected with temperature sensor with the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, the 5th solenoid valve, the 6th solenoid valve, water pump, and described temperature controller is connected with well heater, the first temperature transmitter and the temperature transmitter of being connected.
The bottom of described cold water storage cistern is provided with coil pipe, and described cooling-water machine is connected with coil pipe by pipeline, and the cold water in the cooling-water machine circulates between cooling-water machine and coil pipe.
The bottom of described heating cabinet and cold water storage cistern is provided with blowdown and overflow pipe.
Advantage of the present invention is: the pressure of setting thermostatted water according to national standard, and under the control of water temperature control system and data-signal acquisition analysis system, can carry out to immediately heating water heater the test of three kinds of different temperatures, whole test process automation control, test data is recorded in the PLC1 control flow and building database, for later stage debugging provides authentic data, guarantee can dispatch from the factory after every immediately heating water heater meets the requirement of national standard, improve the consumer and use safety coefficient.
Description of drawings
Fig. 1 is system diagram of the present invention.
Wherein: 1, the constant temperature water inlet pipe, 2, pipeline, 3, on the test board, 4, the immediately heating water heater water inlet pipe, 5, ball valve, 6, the first solenoid valve, 7, the first non-return valve, 8, heating cabinet, 9, cold water storage cistern, 10, cooling-water machine, 11, the first water inlet pipe, 12, the second solenoid valve, 13, well heater, 14, the first temperature transmitter, 15, the second water inlet pipe, 16, the 3rd solenoid valve, 17, the second temperature transmitter, 18, the first rising pipe, 19, the 4th solenoid valve, 20, the second non-return valve, 21, the second rising pipe, 22, the 5th solenoid valve, 23, the 3rd non-return valve, 24, ascending pipe, 25, water pump, 26, the immediately heating water heater drainpipe, 27, the 6th solenoid valve, 28, temperature sensor, 29, the PLC1 control flow, 30, temperature controller, 31, coil pipe, 32, blowdown and overflow pipe.
Embodiment
As shown in Figure 1, a kind of immediately heating water heater Research on Automatic Measuring System of Temperature comprises constant temperature water pipe system, water temperature control system and data acquisition and analysis system;
The constant temperature water pipe system comprises constant temperature water inlet pipe 1 and pipeline 2, constant temperature water inlet pipe 1 is connected with immediately heating water heater water inlet pipe 4 on the test board 3 by pipeline 2, be provided with ball valve 5 at immediately heating water heater water inlet pipe 4, be connected with ball valve 5, the first solenoid valve 6 and the first non-return valve 7 in turn at constant temperature water inlet pipe 1;
Water temperature control system comprises heating cabinet 8, cold water storage cistern 9 and cooling-water machine 10, heating cabinet 8 links to each other with constant temperature water inlet pipe 1 by the first water inlet pipe 11, be provided with the second solenoid valve 12 at the first water inlet pipe 1, in heating cabinet 8, be provided with well heater 13 and the first temperature transmitter 14, cold water storage cistern 9 links to each other with constant temperature water inlet pipe 1 by the second water inlet pipe 15, be provided with the 3rd solenoid valve 16 at the second water inlet pipe 15, at cold water storage cistern 9 interior second temperature transmitters 17 that arrange, cooling-water machine 10 links to each other with cold water storage cistern 9 by pipeline 2, be provided with the first rising pipe 18 in the bottom of heating cabinet 8, be disposed with ball valve 5 on this first rising pipe 18, the 4th solenoid valve 19 and the second non-return valve 20, be provided with the second rising pipe 21 in the bottom of cold water storage cistern 9, be disposed with ball valve 5 on this second rising pipe 21, the 5th solenoid valve 22 and the 3rd non-return valve 23, first, two rising pipes 18,21 all are connected with immediately heating water heater water inlet pipe 4 on the test board 3 by ascending pipe 24, are disposed with ball valve 5 and water pump 25 at ascending pipe 24;
On test board 3, also be provided with immediately heating water heater drainpipe 26, be disposed with ball valve 5, the 6th solenoid valve 27 and temperature sensor 28 on this rising pipe;
The data-signal acquisition analysis system comprises PLC1 control flow 29 and temperature controller 30, PLC1 control flow 29 and the first solenoid valve 6, the second solenoid valve 12, the 3rd solenoid valve 16, the 4th solenoid valve 19, the 5th solenoid valve 22, the 6th solenoid valve 27, water pump 25 are connected with temperature sensor and are connected, and temperature controller 30 is connected with well heater 13, the first temperature transmitter 14 and the temperature transmitter 17 of being connected.
Be provided with coil pipe 31 in the bottom of cold water storage cistern 9, cooling-water machine 10 is connected with coil pipe 31 by pipeline 2, and the cold water in the cooling-water machine 10 circulates at cooling- water machine 10 and 31 in coil pipe.
Be provided with blowdown and overflow pipe 32 in the bottom of heating cabinet 8 and cold water storage cistern 9.
Operation of the present invention is: immediately heating water heater is installed on the test board, connect immediately heating water heater water inlet pipe and drainpipe, then open the first solenoid valve, close second and third solenoid valve, and adjusting water supply is 15 ± 1 ℃ of temperature, hydraulic pressure is 0.3 ± 0.01Mpa, and supply voltage is set to 220 ± 2V; Then hold mode is regulated temperature and is controlled to 40 ± 2 ℃, after discharging water 180 ± 15 seconds, and the detection record output water temperature; Then close first and second solenoid valve, open the 3rd solenoid valve, and regulate rapidly the entry water temperature and reach 7 ± 1 ℃, detection record output water temperature after 120 ± 5 seconds, then close first and third solenoid valve, open the and solenoid valve, and regulate rapidly the entry water temperature and reach 20 ± 1 ℃, detection record output water temperature after 120 ± 5 seconds.
Claims (3)
1. an immediately heating water heater Research on Automatic Measuring System of Temperature is characterized in that: comprise constant temperature water pipe system, water temperature control system and data acquisition and analysis system;
Described constant temperature water pipe system comprises constant temperature water inlet pipe and pipeline, described constant temperature water inlet pipe is connected with immediately heating water heater water inlet pipe on the test board by pipeline, be provided with ball valve on the described immediately heating water heater water inlet pipe, be connected with ball valve, the first solenoid valve and the first non-return valve on the described constant temperature water inlet pipe in turn;
Described water temperature control system comprises heating cabinet, cold water storage cistern and cooling-water machine, described heating cabinet links to each other with the constant temperature water inlet pipe by the first water inlet pipe, be provided with the second solenoid valve on described the first water inlet pipe, be provided with well heater and the first temperature transmitter in the described heating cabinet, described cold water storage cistern links to each other with the constant temperature water inlet pipe by the second water inlet pipe, be provided with the 3rd solenoid valve on described the second water inlet pipe, the second temperature transmitter is set in the described cold water storage cistern, described cooling-water machine links to each other with cold water storage cistern by pipeline, the bottom of described heating cabinet is provided with the first rising pipe, be disposed with ball valve on this first rising pipe, the 4th solenoid valve and the second non-return valve, the bottom of described cold water storage cistern is provided with the second rising pipe, be disposed with ball valve on this second rising pipe, the 5th solenoid valve and the 3rd non-return valve, described first, two rising pipes all are connected with immediately heating water heater water inlet pipe on the test board by ascending pipe, are disposed with ball valve and water pump on the described ascending pipe;
Also be provided with the immediately heating water heater drainpipe on the described test board, be disposed with ball valve, the 6th solenoid valve and temperature sensor on this rising pipe;
Described data-signal acquisition analysis system comprises PLC1 control flow and temperature controller, described PLC1 control flow is connected with temperature sensor with the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, the 5th solenoid valve, the 6th solenoid valve, water pump, and described temperature controller is connected with well heater, the first temperature transmitter and the temperature transmitter of being connected.
2. a kind of immediately heating water heater Research on Automatic Measuring System of Temperature according to claim 1, it is characterized in that: the bottom of described cold water storage cistern is provided with coil pipe, described cooling-water machine is connected with coil pipe by pipeline, and the cold water in the cooling-water machine circulates between cooling-water machine and coil pipe.
3. a kind of immediately heating water heater Research on Automatic Measuring System of Temperature according to claim 1, it is characterized in that: the bottom of described heating cabinet and cold water storage cistern is provided with blowdown and overflow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210069815.6A CN103308212B (en) | 2012-03-16 | 2012-03-16 | Temperature testing system for instant water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210069815.6A CN103308212B (en) | 2012-03-16 | 2012-03-16 | Temperature testing system for instant water heater |
Publications (2)
| Publication Number | Publication Date |
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| CN103308212A true CN103308212A (en) | 2013-09-18 |
| CN103308212B CN103308212B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210069815.6A Expired - Fee Related CN103308212B (en) | 2012-03-16 | 2012-03-16 | Temperature testing system for instant water heater |
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| CN (1) | CN103308212B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615068A (en) * | 2014-12-24 | 2015-05-13 | 中华人民共和国余姚出入境检验检疫局 | Water heater overtemperature protection durability test system |
| CN106940092A (en) * | 2017-03-24 | 2017-07-11 | 广州安博检测有限公司 | A kind of solar thermal collector thermal efficiency open loop water system |
| CN107883589A (en) * | 2017-12-29 | 2018-04-06 | 广州帝胜智能科技有限公司 | A kind of instantaneous water heater is dispatched from the factory the debugging system of correction |
| CN108151787A (en) * | 2017-11-28 | 2018-06-12 | 深圳达实智能股份有限公司 | A kind of hospital ward hot water temperature rise detecting device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996001396A1 (en) * | 1994-07-04 | 1996-01-18 | Nazir Dosani | Fluid tempering system |
| JP2000314664A (en) * | 1999-04-30 | 2000-11-14 | Osaka Gas Co Ltd | Method and apparatus for detection of water temperature as well as method and apparatus for estimation of gas demand |
| CN101424598A (en) * | 2008-12-11 | 2009-05-06 | 江苏省产品质量监督检验研究院 | Automatic constant temperature testing system for solar water heater by water-mixing and water-discharging method |
-
2012
- 2012-03-16 CN CN201210069815.6A patent/CN103308212B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996001396A1 (en) * | 1994-07-04 | 1996-01-18 | Nazir Dosani | Fluid tempering system |
| JP2000314664A (en) * | 1999-04-30 | 2000-11-14 | Osaka Gas Co Ltd | Method and apparatus for detection of water temperature as well as method and apparatus for estimation of gas demand |
| CN101424598A (en) * | 2008-12-11 | 2009-05-06 | 江苏省产品质量监督检验研究院 | Automatic constant temperature testing system for solar water heater by water-mixing and water-discharging method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615068A (en) * | 2014-12-24 | 2015-05-13 | 中华人民共和国余姚出入境检验检疫局 | Water heater overtemperature protection durability test system |
| CN106940092A (en) * | 2017-03-24 | 2017-07-11 | 广州安博检测有限公司 | A kind of solar thermal collector thermal efficiency open loop water system |
| CN106940092B (en) * | 2017-03-24 | 2019-04-09 | 广州安博检测有限公司 | A kind of solar thermal collector thermal efficiency open loop water system |
| CN108151787A (en) * | 2017-11-28 | 2018-06-12 | 深圳达实智能股份有限公司 | A kind of hospital ward hot water temperature rise detecting device and method |
| CN108151787B (en) * | 2017-11-28 | 2020-02-14 | 深圳达实智能股份有限公司 | Hospital ward hot water temperature rise detection device and method |
| CN107883589A (en) * | 2017-12-29 | 2018-04-06 | 广州帝胜智能科技有限公司 | A kind of instantaneous water heater is dispatched from the factory the debugging system of correction |
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| Publication number | Publication date |
|---|---|
| CN103308212B (en) | 2015-02-25 |
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Application publication date: 20130918 Assignee: Nantong Yangguang environmental protection equipment Co., Ltd. Assignor: Sang Xiaofei Contract record no.: 2015320010104 Denomination of invention: Temperature testing system for instant water heater Granted publication date: 20150225 License type: Exclusive License Record date: 20150623 |
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Granted publication date: 20150225 Termination date: 20160316 |