CN207649845U - Pressure pot detection device - Google Patents
Pressure pot detection device Download PDFInfo
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- CN207649845U CN207649845U CN201721390784.9U CN201721390784U CN207649845U CN 207649845 U CN207649845 U CN 207649845U CN 201721390784 U CN201721390784 U CN 201721390784U CN 207649845 U CN207649845 U CN 207649845U
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- precharge
- hydrogen
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Abstract
The utility model provides a kind of pressure pot detection device, including air bag and gas sensor;There is precharge of gas in air bag;Wherein, precharge of gas includes one or more kinds of gases;Gas sensor is positioned at pressure pot water outlet and/or valve inside, for one or more of precharge of gas gas carry out tracer so that according to traces determine pressure pot whether gas leakage.Relatively low, the not high problem of precision that solves the gas leakage detection efficiency in the prior art to pressure pot by the utility model, to improve pressure pot leakage failure detection efficiency, improve accuracy of detection.
Description
Technical field
The utility model is related to pressure pot technical fields, and in particular to a kind of pressure pot detection device.
Background technology
The use principle of pressure pot is to utilize precharge of gas inside diaphragm, when in use can be by the fast ram compression of the water of storage
Go out, solving water purifier, water speed rate processed is slower in real time, the bad problem of stand-by period long customer experience.But since diaphragm moves repeatedly
Make, once pressure pot there are gas leakage, may result in, pressure pot internal pressure after a period of use is insufficient, and water outlet is slow does not go out even
Water leads to quality accident.
The interior leak hunting method to pressure pot of existing industry, there are mainly two types of:1, settled process:It is quiet by preliminary filling certain pressure
Preliminary pressure-filled is detected again after setting 3-5 days, is existed to determine whether there is the advantages of leakage, the method by the reduction of Preliminary pressure-filled
Small in initial stage input, skill level is low, and is not impacted to product appearance, the disadvantage is that time of repose is long, occupied ground mistake
Greatly, and apparent leakage can only be detected, micro- leakage can not be detected;2, soap bubble method, using liquid soap brush in may leakage position,
It seeing whether to occur bubble and judges leakage, the advantages of the method, is easy to operate, can detect a degree of micro- leakage, the disadvantage is that
Too dense can leave a trace in use of the allotment of liquid soap concentration influences product appearance, and concentration is too low and easy detection is slow
Leakage and micro- leakage, and precision of detecting leak gas is not high, can only detect apparent micro- leakage (> 12g/).
Utility model content
In view of this, the utility model embodiment provides a kind of pressure pot detection device, it is right in the prior art to solve
The gas leakage detection efficiency of pressure pot is relatively low, the not high problem of precision.
For this purpose, the utility model embodiment provides following technical solution:
The utility model embodiment provides a kind of pressure pot detection device, including air bag and gas sensor;The gas
It is intracapsular to have precharge of gas;Wherein, the precharge of gas includes one or more kinds of gases;The gas sensor is positioned over pressure
At bucket water outlet and/or valve inside, for carrying out tracer to one or more of precharge of gas gas, so that root
According to traces determine the pressure pot whether gas leakage.
Optionally, the gas sensor includes display device, and the display device is for showing the traces.
Optionally, the precharge of gas includes:The mixed gas of first gas and second gas;Wherein, first gas
The molecular weight of body is less than predetermined molecular weight, and the gas sensor is used to carry out tracer to the first gas.
Optionally, the first gas is hydrogen, and the second gas is nitrogen;Alternatively, the first gas is hydrogen,
The second gas is rare gas.
Optionally, when the first gas is hydrogen, and the second gas is nitrogen, by the ratio per cubic units volume
The accounting of example metering, the hydrogen accounting 5%, the nitrogen is 95%.
Optionally, when the first gas is hydrogen, and the second gas is nitrogen, the gas sensor is nitrogen hydrogen
Leak detector.
Optionally, the pressure pot detection device further includes:Warning device is connected to the gas sensor, is used for
When the concentration for one or more kinds of gases that the traces instruction tracer is arrived is more than predetermined concentration, alarm signal is sent out
Breath.
The utility model embodiment technical solution, has the following advantages that:
The utility model embodiment provides a kind of pressure pot detection device, including air bag and gas sensor;In air bag
There is precharge of gas;Wherein, precharge of gas includes one or more kinds of gases;That is, replacing existing skill using precharge of gas
The compressed air that Preliminary pressure-filled in art in pressure pot uses.Gas sensor is positioned over pressure pot water outlet and/or valve inside
Place, for carrying out tracer to one or more of precharge of gas gas, so that determining that pressure pot is according to traces
No gas leakage when gas in gas sensor tracer to precharge of gas, illustrates that pressure pot has gas leak phenomenon, in gas sensor
When there is no the gas in tracer to precharge of gas, illustrate that pressure pot does not have gas leak phenomenon, pressure pot not to have failure.It solves existing
It is relatively low to the gas leakage detection efficiency of pressure pot in technology, precision not high problem, to improve the leakage failure of pressure pot
Detection efficiency improves accuracy of detection.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram according to the pressure pot detection device of the utility model embodiment;
Fig. 2 is the pressure pot testing process schematic diagram according to the utility model embodiment.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those skilled in the art are obtained without creative efforts belong to this reality
With novel protected range.
For anti-penetration water purifier equipped with pressure pot, the core filter membrane of anti-penetration water purifier is reverse osmosis in the prior art
The filtering accuracy of film, reverse osmosis membrane is up to 0.0001 micron, can filter out bacterium in water, virus, radioactive substance, again completely
The fine impurities such as metal and organic compound only allow hydrone to pass through.Therefore, the rate of filtration of reverse osmosis (RO) film is slow,
The water yield of anti-penetration water purifier is smaller, cannot meet the needs of user fetches water at any time.It fetches water at any time to solve user
Demand, pressure pot just send and have gone up use.When user does not fetch water, anti-penetration water purifier is still working, by the pure water of filtering
It is first stored into pressure pot, when user fetches water, is directly exported outward from pressure pot, in this way, user does not just have to take time to wait for
Water processed.
There is inflated airbag inside pressure pot, extruding gasbag when water inlet, to make into water by negative direction pressure, when this
When pressure is equal to intake pressure, pressure pot fills water, and water inlet stops, and anti-penetration water purifier water is completed and shut down at this time.
When user, which needs to fetch water, opens tap, water negative direction outbound flows, and generates outward pressure, and water just flows out.
Water inlet water outlet in this way, forms a complete cyclic process.During water processed, production water hydraulic pressure is higher than air bag pressure, produces water
Into water pocket, the water in water pocket is more and more, and volume increases, while extruding gasbag, keeps the air pressure in air bag higher and higher;Work as water pocket
Water when filling to a certain extent, the air pressure in air bag increases to certain value, and pure water high-voltage switch gear disconnects at this time, and water purification machine stops
Water processed;When user opens drinking water faucet, because air bag has air pressure, air bag, which can expand, squeezes out the drinking water in water pocket to drinking-water dragon
Head.
The utility model embodiment provides a kind of pressure pot detection device, as shown in Figure 1, (not showing in figure including air bag
Go out) and gas sensor.There is precharge of gas in air bag;Wherein, precharge of gas includes one or more kinds of gases, the precharge of gas
Non-air, that is to say, that replace the compressed air that the Preliminary pressure-filled in pressure pot in the prior art uses using precharge of gas.Gas
Body sensor is positioned at pressure pot water outlet and/or valve inside, for one or more of precharge of gas gas
It carries out tracer, when gas in gas sensor tracer to precharge of gas, illustrates that pressure pot has gas leak phenomenon, in gas sensing
When device does not have the gas in tracer to precharge of gas, illustrate that pressure pot does not have gas leak phenomenon, pressure pot not to have failure, it can be quickly accurate
The true rate for detecting whether gas leakage and leakage so that according to traces determine the pressure pot whether gas leakage,
In one alternative embodiment, gas sensor includes display device, and the display device is for showing the traces, specifically,
As shown in Fig. 2, if display device is shown as 0, as No leakage, certified products are put into lower process, if display device is shown as
Non-zero values, as failure part, it may be found that defective products it is offline, the continuous inspection of so achievable pressure pot.
By above-mentioned pressure pot detection device, by gas sensor to a kind of or more in the precharge of gas in air bag
Kind of gas carries out tracer, so as to it is objective and directly according to traces determine the pressure pot whether gas leakage, solve existing
There is the gas leakage detection efficiency in technology to pressure pot relatively low, the not high problem of precision, to improve the leakage failure of pressure pot
Detection efficiency, improve accuracy of detection.
In order to further increase pressure pot leakage failure accuracy of detection, in one alternate embodiment, above-mentioned preliminary filling
Gas may include the mixed gas of first gas and second gas;Wherein, the molecular weight of first gas is less than predetermined molecular weight,
Gas sensor is used to carry out tracer to the first gas.In this alternative embodiment, the molecular weight of first gas, which is less than, to be made a reservation for
Molecular weight, the activity to ensure the first gas is very high, as long as having atomic small gap that can leak, to improve
The accuracy of detection of the leakage failure of pressure pot.Specifically, first gas is hydrogen, second gas is rare gas.Or the
One gas is hydrogen, and second gas is nitrogen.When first gas is hydrogen, and second gas is nitrogen, by per cubic units body
The accounting of long-pending ratio metering, hydrogen accounting 5%, nitrogen is 95%, when first gas is hydrogen, and second gas is nitrogen,
Above-mentioned gas sensor is nitrogen hydrogen leak detector, and there is hydrogen and nitrogen gas incombustibility (to meet international standard ISO10156, non-toxic and corruption
Corrosion will not have an adverse effect to equipment and environment) nitrogen hydrogen leak detector is using hydrogen as tracer element, since hydrogen is greatly certainly
Minimum gas molecule in so is had atomic small gap that can all leak out, is come with the leakage of hydrogen as long as hydrogen is very active
Whether judgement pressure pot has leakage phenomenon precision very high.
When pressure pot has leakage phenomenon, in order to intuitively prompt user, in one alternate embodiment, pressure pot inspection
Measurement equipment further includes:Warning device is connected to above-mentioned gas sensor, for above-mentioned traces instruction tracer arrive this one
When the concentration of kind or multiple gases is more than predetermined concentration, alert.Specifically, which can be display dress
It sets, can also be buzzer, in manner shown or send out the mode of alarm sound user's pressure pot is prompted to have leakage phenomenon.
The leakage detection limit of pressure pot 0.1g/, leak detection essence can be increased to by 12g/ by the utility model
Degree improves 100 times or more;Traditional leak detection mode round of visits 20PCS/H, can be fast by the hydrogen nitrogen leak detector of the utility model
Pressure pot is micro- sews for speed detection, and round of visits can be increased to 50PCS/H, and improved efficiency is more than one times.
Although being described in conjunction with the accompanying the embodiments of the present invention, those skilled in the art can not depart from this
Various modifications and variations can be made in the case of the spirit and scope of utility model, and such modifications and variations are each fallen within by appended power
Profit requires within limited range.
Claims (7)
1. a kind of pressure pot detection device, which is characterized in that including air bag and gas sensor;
There is precharge of gas in the air bag;Wherein, the precharge of gas includes one or more kinds of gases;
The gas sensor is positioned at pressure pot water outlet and/or valve inside, for one kind in the precharge of gas
Or multiple gases carry out tracer so that according to traces determine the pressure pot whether gas leakage.
2. pressure pot detection device according to claim 1, which is characterized in that the gas sensor includes that display fills
It sets, the display device is for showing the traces.
3. pressure pot detection device according to claim 1, which is characterized in that the precharge of gas includes:First gas
With the mixed gas of second gas;Wherein, the molecular weight of the first gas is less than predetermined molecular weight, and the gas sensor is used
In to first gas progress tracer.
4. pressure pot detection device according to claim 3, which is characterized in that the first gas is hydrogen, described the
Two gases are nitrogen;Alternatively, the first gas is hydrogen, the second gas is rare gas.
5. pressure pot detection device according to claim 4, which is characterized in that the first gas be hydrogen, it is described
It when second gas is nitrogen, is measured in the ratio per cubic units volume, the hydrogen accounting 5%, the accounting of the nitrogen is
95%.
6. pressure pot detection device according to claim 4, which is characterized in that the first gas be hydrogen, it is described
When second gas is nitrogen, the gas sensor is nitrogen hydrogen leak detector.
7. according to any pressure pot detection device in claim 1 to 6, which is characterized in that the pressure pot detection is set
It is standby to further include:
Warning device is connected to the gas sensor, in arrive described a kind of of traces instruction tracer or
When the concentration of multiple gases is more than predetermined concentration, alert.
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CN201721390784.9U CN207649845U (en) | 2017-10-25 | 2017-10-25 | Pressure pot detection device |
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CN201721390784.9U CN207649845U (en) | 2017-10-25 | 2017-10-25 | Pressure pot detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109459188A (en) * | 2018-11-09 | 2019-03-12 | 邓小军 | A kind of water purifier pressure pot antiseepage device for detecting leakage |
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2017
- 2017-10-25 CN CN201721390784.9U patent/CN207649845U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109459188A (en) * | 2018-11-09 | 2019-03-12 | 邓小军 | A kind of water purifier pressure pot antiseepage device for detecting leakage |
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