CN105181473A - Detection testing bed for circular pressurizing function of gas water heater - Google Patents
Detection testing bed for circular pressurizing function of gas water heater Download PDFInfo
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- CN105181473A CN105181473A CN201510595302.2A CN201510595302A CN105181473A CN 105181473 A CN105181473 A CN 105181473A CN 201510595302 A CN201510595302 A CN 201510595302A CN 105181473 A CN105181473 A CN 105181473A
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Abstract
The invention discloses a detection testing bed for a circular pressurizing function of a gas water heater. A gas water heater to be detected is fixed on the detection testing bed, and the detection testing bed is provided with a pipeline connected with the gas water heater to be detected. The detection testing bed is characterized in that the pipeline comprises a water inlet joint and a water outlet joint which are respectively connected with a water inlet and a water outlet of the gas water heater, a circulating water pipe is connected between the water inlet joint and the water outlet joint, is provided with a water pump and a switch for controlling the on and off of the circulating water pipe, is communicated with an external cold water source through a cold water supplementing pipe, and is also connected with a water discharging pipe for discharging water, a connecting water pipe is directly connected between the water inlet joint and the water outlet joint, and a circle of closed pipeline is formed by the connecting water pipe and the circulating water pipe. The detection testing bed has the advantages of compact integral layout, proper integral size, convenience in carrying, complete detection functions, simple operation mode, safety, reliability, and strong practicability.
Description
Technical field
The present invention relates to a kind of Detecting data, particularly relate to a kind of Detecting data testing gas heater performance.
Background technology
At present, detection for gas heater performance mostly adopts traditional and detection method, namely overall process is tested by carrying out manually, there is many deficiencies and shortcoming in this detection method, all data all will lean on artificial collection and range estimation reading, because personal habits is different and the collimation error, easily cause the error of artificial test, cause test figure confidence level not high, and traditional test platform structure is complicated, manually-operated gate is various, only have the experimenter to testing table is familiar with very much just can carry out correct operation, and valve with picked up product and have certain distance to cause the inconvenience of operation, testing efficiency is not high.
Particularly, at present, in gas heater industry, each companies is proposed gas heater product with circularly-supercharged function or independently circularly-supercharged product, although this series products is able to Application and Development, do not catch up with accordingly for the method for the circularly-supercharged performance test of this series products and testing table.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Detecting data can testing the circularly-supercharged function of gas heater.
The present invention solves the problems of the technologies described above adopted technical scheme: the Detecting data of the circularly-supercharged function of a kind of gas heater, described Detecting data fixes gas heater to be detected, and described Detecting data is provided with the pipeline connecting gas heater to be detected, it is characterized in that: described pipeline comprises the water inlet port and water outlet port that are connected respectively with the water inlet of gas heater and water delivering orifice, circulating water pipe is connected with between described water inlet port and water outlet port, circulating water pipe is provided with water pump and controls the switch of this circulating water pipe break-make, circulating water pipe is communicated with extraneous cold water source by cold water filling pipe, and circulating water pipe also connects the drainpipe carrying out draining, also directly connecting water pipe is connected with between this water inlet port and water outlet port, this connecting water pipe and circulating water pipe form the pipeline that a circle is closed.
In order to make the normal operation of circulating water pipe, stating circulating water pipe and being provided with retaining valve the water in this circulating water pipe is flowed along a direction, described circulating water pipe is also provided with expansion tank, automatic exhaust steam valve and tensimeter.
In order to test function of increasing pressure, described circulating water pipe is provided with described water pump near the position of water inlet port, is parallel with differential pressure indicator, described circulating water pipe is also connected with water ga(u)ge and thermometer between the upper reaches end of described water pump and water outlet port.
For the ease of injecting cold water in circulating water pipe, described cold water filling pipe is provided with moisturizing gate valve, and described drainpipe is provided with drainage switch, and described connecting water pipe is provided with connection gate valve, and described water inlet port is provided with into water gate valve.
In order to make can to inject hot water in circulating water pipe, described circulating water pipe is also connected with electric heater, and the water of described electric heater is selectively directed into circulating water pipe.
For the ease of controlling, described circulating water pipe is the pipe that colds and heat succeed each other near a section of cold water filling pipe, the two ends of the described pipe that colds and heat succeed each other connect external water pipe respectively, described external water pipe is connected to water inlet end and the water side of electric heater respectively, and described external water pipe is provided with hot water valve, described in the pipe that colds and heat succeed each other be provided with alternately gate valve.
In order to the water capacity in circulating water pipe is easily discharged, positions different from described drainpipe on described circulating water pipe is also provided with the drainage valve for being discharged by the water on circulating water pipe.
In order to make the environment of the pipeline of detection more close to domestic water environment, described electric heater is positioned at the center position of described Detecting data, the position of the gas heater that described placement is to be detected is positioned at the side of described Detecting data, and described pipeline has multiple bending around the home on described Detecting data.
In order to test different length pipeline situation under circularly-supercharged function, described circulating water pipe is be connected in parallel at least two groups into the different length between water port and water outlet port, often organize switch circulating water pipe being equipped with and controlling this group circulating water pipe break-make, this connecting water pipe with often organize circulating water pipe and forms the closed pipeline of a circle respectively.
Described at least two group circulating water pipes comprise two shared main road pipes, wherein one end of two main road pipes is connected with water inlet port and water outlet port respectively, at least two distributive pipes are parallel with between the other two ends of two main road pipes, every root distributive pipe and two main road pipes form one group of circulating water pipe respectively, these at least two distributive pipes are provided with gate valve and ball valve respectively, and the length of these at least two distributive pipes is different.
Compared with prior art, the invention has the advantages that Detecting data integral layout of the present invention is compact, overall dimensions is suitable for, convenient in carrying, and measuring ability is complete, and mode of operation is simple, and safe and reliable, practical.
Accompanying drawing explanation
Fig. 1 is the pipeline schematic diagram of the Detecting data of the embodiment of the present invention.
Fig. 2 is the profile front elevation of the Detecting data of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1-2, the Detecting data of the circularly-supercharged function of gas heater of the present invention, comprise the electric heater 20 being located at testing table middle part, the side of this Detecting data is provided with the position of settling gas heater 10 to be detected, and pipeline Detecting data had for connecting gas heater, this pipeline has two ports and connects gas heater to be detected 10, two ports and be respectively into water port one and water outlet port 2.Circulating water pipe 3 is connected with between these two ports, this circulating water pipe is provided with water pump 301 and the water in circulating water pipe 3 can be circulated, circulating water pipe is also communicated with extraneous cold water source by a cold water filling pipe 4, and cold water filling pipe 4 has moisturizing gate valve 41, make this circulating water pipe 3 can supplement cold water by cold water filling pipe 4.This circulating water pipe 3 for being connected in parallel on at least two different groups of the length between water port one and water outlet port 2, and often being organized on circulating water pipe 3 and is equipped with the ball valve and gate valve of opening or closing this group circulating water pipe 3.
And be also provided with shorter connecting water pipe 5 between this water inlet port one and water outlet port 2, this connecting water pipe 5 is directly communicated with water inlet port one and water outlet port 2, water inlet port one and water outlet port 2 are interconnected, and which is provided with connection gate valve 51, control this connecting water pipe 5 break-make.Therefore, this connecting water pipe 5 and often group circulating water pipe 3 are linked to be the pipeline that a circle is closed respectively, and this pipeline closed carries out moisturizing by cold water filling pipe 4, and circulating water pipe 3 can also connect a drainpipe 6.Drainpipe 6 is also provided with drainage switch 61.And circulating water pipe 3 can also be provided with retaining valve 302, the water in circulating water pipe 3 is flowed toward a direction.This water inlet port one is also provided with into water gate valve 15.Namely often organize circulating water pipe 3 and all connect cold water filling pipe 4 and drainpipe 6.
As shown in Figure 1, this at least two groups circulating water pipe 3 comprises shared and end and is connected to two main road pipes 30 into water port one and water outlet port 2 respectively, many distributive pipes are parallel with between the other two ends of two main road pipes 30, namely these many distributive pipes comprise the first distributive pipe 31 that two ends are connected with two main road pipes 30 respectively, this first distributive pipe 31 and main road pipe 30 form first group of circulating water pipe, and this first group of circulating water pipe form one together with connecting water pipe 5 encloses closed pipeline.Above-mentioned cold water filling pipe 4, drainpipe 6 are all connected to this two main road pipes 30.First distributive pipe 31 is provided with the first ball valve 81 and the first gate valve 91, is respectively used to regulate the flow of water and the break-make of this section of water pipe.
The second distributive pipe 32, the 3rd distributive pipe 33 and the 4th water pipe 34 is also parallel with between the other two ends of two main road pipes 30, this second distributive pipe 32 is provided with the second ball valve 82 and the second gate valve 92,3rd distributive pipe 33 is provided with the 3rd ball valve 83 and the 3rd gate valve the 93, four water pipe 34 is provided with the 4th ball valve 84 and the 4th gate valve 94.This second distributive pipe 32 forms second group of circulating water pipe with main road pipe 30, and the 3rd distributive pipe 33 forms the 3rd group of circulating water pipe with main road pipe 30, and the 4th water pipe 34 forms the 4th group of circulating water pipe with main road pipe 30.Because first, second, third and the 4th the length of distributive pipe differ, so make the total length often organizing circulating water pipe different.And main road pipe 30 and first, second, third and fourth water pipe all have bending place, many places, for simulating different hydraulic pressure and water resistance, to make the distributional condition of water pipe more close to the water pipe condition of family in actual use, this first distributive pipe, the second distributive pipe, between the 3rd distributive pipe and two ends being connected in parallel on two main road pipes 30 of the 4th water pipe, and form respectively with main road pipe and organize circulating water pipe more, the number of this distributive pipe is at least two.
On two main road pipes 30 of at least two group circulating water pipes 3, also be connected with expansion tank 303, automatic exhaust steam valve 304 and tensimeter 309, water pump 301 is connected to wherein with on the main road pipe 30 that is connected of water inlet port one, namely on the circulating water pipe of water inlet port one, and differential pressure indicator 305 is parallel with between the upper reaches end of this water pump 301 and water outlet port 2.Main road pipe 30 is also connected with water ga(u)ge 306, thermometer 307, and another drainage valve 308.This drainage valve 308 and above-mentioned drainpipe 6 lay respectively on two different main road pipes 30, make user be convenient to observe and draining.
One section of the wherein main road pipe 30 of at least two group circulating water pipes 3 is also connected with electric heater 20, and is provided with the cold and hot gauge tap water of electric heater 20 being directed into circulating water pipe 3.Preferably, be the pipe 35 that colds and heat succeed each other near one section of cold water filling pipe 4 and main road pipe 30 junction in two main road pipes 30 of this circulating water pipe 3, this pipe 35 that colds and heat succeed each other is a part for main road pipe 30, and its two ends are connected to an external water pipe 21 respectively, this external water pipe 21 is connected to water inlet end 22 and the water side 23 of electric heater 20 respectively, and external water pipe 21 is respectively equipped with hot water valve 24, and this colds and heat succeed each other, pipe 35 is also provided with one and replaces gate valve 25.When hot water valve 24 is all in open mode, and when hot water valve 24 is in closed condition, the water of extraneous cold water filling pipe 4 can enter electric heater by main road pipe 30 and external water pipe 21, and the water after electric water heater heating enters in circulating water pipe 3 via external water pipe 21 and main road pipe 30.When hot water valve 24 is in closed condition, and when alternately gate valve 25 is opened, the water entered in circulating water pipe 3 is cold water, not by electric heater 20.
When the gas heater 10 carrying out in circulating water pipe 3 testing needs thermostatted water, as long as moisturizing gate valve 41 is opened, and the hot water valve 24 be connected with the water inlet end of electric heater 20 is opened, close hot water valve 24 and the alternately gate valve 25 of water heater 20 water side simultaneously, namely heat to moisturizing in electric heater 20 by cold water filling pipe 4.When water temperature arrives uniform temperature, moisturizing gate valve 41 can be closed, open two hot water valves 24 simultaneously, the thermostatted water that can will be full of in circulating water pipe 3 in electric heater, experimenter can start follow-up experiment, and electric heater can carry out heating and thermal insulation to the water in pipeline all the time.
If when the gas heater carrying out testing in circulating water pipe 3 does not need thermostatted water, as long as close two hot water valves 24, open moisturizing gate valve 41 and alternately gate valve 25, can be filled with cold water in circulating water pipe 3, electric heater will not participate in the circulation of whole system.And because above-mentioned circulating water pipe 3 has many groups, in circulating water pipe during water filling, can open simultaneously often organize gate valve in circulating water pipe and ball valve, namely to the water filling simultaneously of many group circulating water pipes.
When starting to test, the water inlet of gas heater 10 and water side are interconnected with the water inlet port one on testing table and water outlet port 2 respectively, and close connection gate valve 5, open into water gate valve 15, gas heater is connected in this circulation waterway.Then input cold water or hot water in options circulation waterway as required, namely adopt above-mentioned injection cold water or the step of hot water.After completing above-mentioned steps operation, fill water in pipeline, now close drainage switch 61 and drainage valve 308, water route is closed, and now in circulation waterway, flow is 0; Then the circulatory function of gas heater is opened, circulate and within 1 to 2 minutes, reach stable rear (automatic exhaust steam valve stops exhaust to be stable), second gate valve, the second ball valve, the 3rd gate valve, the 3rd ball valve, the 4th gate valve and the 4th ball valve are closed, first gate valve and the first ball valve are opened, and read the pressure difference on record differential pressure indicator and the water flow value on flowmeter after stable.This is the correlation parameter under the length of first group of circulating water pipe.
Then open the second gate valve and the second ball valve, close the first gate valve and the first ball valve, the pressure difference on stable rear reading differential pressure indicator to be recycled and the water flow value on flowmeter.This is the correlation parameter under the length of second group of length of the cycle.
Open the 3rd gate valve and the 3rd ball valve, close the second gate valve and the second ball valve, the pressure difference on stable rear reading differential pressure indicator to be recycled and the water flow value on flowmeter.This is the correlation parameter under the length of the 3rd group of length of the cycle.
Open the 4th gate valve and the 4th ball valve, close the 3rd gate valve and the 3rd ball valve, the pressure difference on stable rear reading differential pressure indicator to be recycled and the water flow value on flowmeter.This is the correlation parameter under the length of the 4th group of length of the cycle.
After data record, close gas heater, electric heater and moisturizing gate valve 41, and open drainage valve 308, complete related experiment end operation.
Also other steps can be adopted to carry out the test of circularly-supercharged function, and this Detecting data also may be used for other functions of testing gas heater.
As shown in Figure 2, above-mentioned electric heater 20 is positioned at the centre position of Detecting data, and water inlet port one and water outlet port 2 are positioned at the upper left side of Detecting data, and upper left side is also provided with the position of fixing gas heater to be detected.Each pipeline is arranged on Detecting data, the mode of different distribution lines can be used to carry out pipeline setting, as long as be distributed on Detecting data by each pipeline.Water ga(u)ge 306 on Detecting data, thermometer 307 and differential pressure indicator 305 are all provided with display module, and this Detecting data above settles this each display module in place, make user be convenient to observe.And the position of Detecting data comparing and being easy to operate also is located at by each gate valve and switch.And Detecting data is also provided with the socket connecting power supply for gas heater.And preferably, the drainage switch 61 on this drainpipe 6 can be a water swivel, is located at the correct position of Detecting data, user can open this tap and come whether be full of water in test loop water pipe.
The method for testing performance of Detecting data of the present invention to the circularly-supercharged system of gas heater has carried out specification, and has built first special performance detection stand according to this specification.Based on the environment for use of gas heater in subscriber household, complete for water pipe line layout in subscriber household is transplanted on the testing table of the finite space, and some are used for the sensor detecting key property, Displaying Meter is integrated on testing table, be provided with the hand switch that various aquatic environment freely switches simultaneously, enable developer detect the circularly-supercharged performance of various operating mode lower water-heater easily.Detecting data integral layout of the present invention is compact, and overall dimensions is suitable for, convenient in carrying, and measuring ability is complete, and mode of operation is simple, and safe and reliable, practical.
Although more than describe in detail the preferred embodiments of the present invention, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the Detecting data of the circularly-supercharged function of gas heater, described Detecting data is fixed gas heater (10) to be detected, and described Detecting data is provided with the pipeline connecting gas heater (10) to be detected, it is characterized in that: described pipeline comprises the water inlet port (1) and water outlet port (2) that are connected respectively with the water inlet of gas heater and water delivering orifice, circulating water pipe (3) is connected with between described water inlet port (1) and water outlet port (2), circulating water pipe (3) is provided with water pump (301) and controls the switch of this circulating water pipe (3) break-make, circulating water pipe (3) is communicated with extraneous cold water source by cold water filling pipe (4), and circulating water pipe (3) also connects the drainpipe (6) carrying out draining, connecting water pipe (5) is also directly connected with between this water inlet port (1) and water outlet port (2), this connecting water pipe (5) and circulating water pipe (3) form the pipeline that a circle is closed.
2. the Detecting data of the circularly-supercharged function of gas heater as claimed in claim 1, it is characterized in that: described circulating water pipe (3) is provided with retaining valve (302) and the water in this circulating water pipe (3) is flowed along a direction, described circulating water pipe (3) is also provided with expansion tank (303), automatic exhaust steam valve (304) and tensimeter (309).
3. the Detecting data of the circularly-supercharged function of gas heater as claimed in claim 1, it is characterized in that: described circulating water pipe (3) is provided with described water pump (301) near the position of water inlet port (1), be parallel with differential pressure indicator (305) between the upper reaches end of described water pump (301) and water outlet port (2), described circulating water pipe (3) be also connected with water ga(u)ge (306) and thermometer (307).
4. the Detecting data of the circularly-supercharged function of gas heater as claimed in claim 1, it is characterized in that: described cold water filling pipe (4) is provided with moisturizing gate valve (41), described drainpipe (6) is provided with drainage switch (61), described connecting water pipe (5) is provided with and is communicated with gate valve (51), and described water inlet port (1) is provided with into water gate valve (15).
5. the Detecting data of the circularly-supercharged function of gas heater as claimed in claim 1, it is characterized in that: described circulating water pipe (3) is also connected with electric heater (20), the water of described electric heater (20) is selectively directed into circulating water pipe (3).
6. the Detecting data of the circularly-supercharged function of gas heater as claimed in claim 5, it is characterized in that: one section of the close cold water filling pipe (4) of described circulating water pipe (3) is the pipe (35) that colds and heat succeed each other, the described two ends colding and heat succeed each other pipe (35) connect external water pipe (21) respectively, described external water pipe (21) is connected to water inlet end (22) and water side (23) of electric heater (20) respectively, and described external water pipe (21) is provided with hot water valve (24), the described pipe (35) that colds and heat succeed each other is provided with alternately gate valve (25).
7. the Detecting data of the circularly-supercharged function of gas heater as claimed in claim 1, is characterized in that: the upper position different from described drainpipe (6) of described circulating water pipe (3) is also provided with the drainage valve (308) for being discharged by the water on circulating water pipe (3).
8. the Detecting data of the circularly-supercharged function of gas heater as claimed in claim 5, it is characterized in that: described electric heater (20) is positioned at the center position of described Detecting data, the position of the gas heater (10) that described placement is to be detected is positioned at the side of described Detecting data, and described pipeline has multiple bending around the home on described Detecting data.
9. the Detecting data of the circularly-supercharged function of the gas heater according to any one of claim 1-8, it is characterized in that: described circulating water pipe (3) is for being connected in parallel at least two groups into the different length between water port (1) and water outlet port (2), often organize switch circulating water pipe (3) being equipped with and controlling this group circulating water pipe (3) break-make, this connecting water pipe (5) with often organize circulating water pipe (3) and form one respectively and enclose closed pipeline.
10. the Detecting data of the circularly-supercharged function of gas heater as claimed in claim 9, it is characterized in that: described at least two group circulating water pipes (3) comprise two shared main road pipes (30), wherein one end of two main road pipes (30) is connected with water inlet port (1) and water outlet port (2) respectively, at least two distributive pipes are parallel with between the other two ends of two main road pipes (30), every root distributive pipe and two main road pipes (30) form one group of circulating water pipe (3) respectively, these at least two distributive pipes are provided with gate valve and ball valve respectively, and the length of these at least two distributive pipes is different.
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| CN201510595302.2A CN105181473B (en) | 2015-09-18 | 2015-09-18 | A kind of Detecting data of the circularly-supercharged function of gas heater |
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| CN201510595302.2A CN105181473B (en) | 2015-09-18 | 2015-09-18 | A kind of Detecting data of the circularly-supercharged function of gas heater |
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Cited By (5)
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| CN106226110A (en) * | 2016-09-14 | 2016-12-14 | 中华人民共和国无锡出入境检验检疫局 | Storage-type electric water heater performance test standard environment system |
| CN108776042A (en) * | 2018-07-19 | 2018-11-09 | 珠海格力电器股份有限公司 | Water heater testing device and testing method |
| CN110361214A (en) * | 2019-07-18 | 2019-10-22 | 华帝股份有限公司 | Simulated water resistance detection device of gas water heater |
| CN110836746A (en) * | 2018-08-16 | 2020-02-25 | 宁波方太厨具有限公司 | Method and device for safely detecting water flow in closed pipeline |
| CN117147078A (en) * | 2023-10-31 | 2023-12-01 | 良正阀门有限公司 | Gas gate valve detection device |
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| CN110836746A (en) * | 2018-08-16 | 2020-02-25 | 宁波方太厨具有限公司 | Method and device for safely detecting water flow in closed pipeline |
| CN110361214A (en) * | 2019-07-18 | 2019-10-22 | 华帝股份有限公司 | Simulated water resistance detection device of gas water heater |
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| CN117147078B (en) * | 2023-10-31 | 2024-01-26 | 良正阀门有限公司 | Gas gate valve detection device |
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| CN105181473B (en) | 2018-01-19 |
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