CN102230838A - Leak hunting device - Google Patents
Leak hunting device Download PDFInfo
- Publication number
- CN102230838A CN102230838A CN2011100709620A CN201110070962A CN102230838A CN 102230838 A CN102230838 A CN 102230838A CN 2011100709620 A CN2011100709620 A CN 2011100709620A CN 201110070962 A CN201110070962 A CN 201110070962A CN 102230838 A CN102230838 A CN 102230838A
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- Prior art keywords
- water
- level switch
- leak
- water tank
- water level
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 263
- 238000009434 installation Methods 0.000 claims description 32
- 238000005266 casting Methods 0.000 claims description 25
- 230000008676 import Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 34
- 230000002262 irrigation Effects 0.000 abstract 2
- 238000003973 irrigation Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 37
- 238000012360 testing method Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention provides a leak hunting device, which comprises a first water supply device, a second water supply device and at least one set of irrigation device, wherein the first water supply device comprises a first water tank and a water pump; the second water supply device comprises a second water tank and a first water level switch; the irrigation device comprises a quantifying water hopper, a second water level switch, a water inlet electromagnetic valve, a water outlet electromagnetic valve and a relay; the first water level switch is arranged in the second water tank; the second water level switch is arranged in the quantifying water hopper; the outlet of the first water tank is connected with the inlet of the second water tank through the water pump; the inlet of the quantifying water hopper is connected with the outlet of the second water tank through the water inlet electromagnetic valve; the first water level switch is electrically connected with the water pump; the second water level switch is electrically connected with the water inlet electromagnetic valve; the water outlet electromagnetic valve is connected with the outlet of the quantifying water hopper; and the relay is electrically connected with the water outlet electromagnetic valve. According to the leak hunting device, detection accuracy and efficiency of leak hunting are increased.
Description
Technical field
The present invention relates to testing apparatus, relate in particular to a kind of leak-checking apparatus.
Background technology
At present, refrigeration plant (for example: refrigerator) be household electrical appliance commonly used in people's daily life, usually (for example: the water storage case in the ice machine), the water storage device in refrigerator need carry out encapsulation process, can not leak in the refrigerator to guarantee water storage device to be provided with water storage device in the refrigerator.For water storage device is leaked hunting, water injection equipment water filling in water storage device is controlled in the common employing of prior art manually, with the sealing property of test water storage device.As from the foregoing, owing to control water injection equipment water filling in water storage device manually, the height by operating personnel observe the water storage device middle water level causing the accuracy of the detection of leaking hunting lower, the inefficiency of detection.
Summary of the invention
The invention provides a kind of leak-checking apparatus, leak hunting and cause the accuracy that detects of leaking hunting lower in order to solve in the prior art manually control water injection equipment water filling in water storage device, the defective of the inefficiency that detects realizes improving the leak hunting accuracy of detection and the efficient of detection by leak-checking apparatus.
The invention provides a kind of leak-checking apparatus, comprising: first water supply installation, second water supply installation and at least one cover device for casting; Described first water supply installation comprises first water tank and water pump, and described second water supply installation comprises second water tank and first water level switch, and described device for casting comprises quantitative bucket, second water level switch, entering water electromagnetic valve, goes out water solenoid valve and relay; Described first water level switch is arranged in described second water tank, described second water level switch is provided with in the described quantitative bucket, the outlet of described first water tank is connected by the import of described water pump with described second water tank, the import of described quantitative bucket is connected by the outlet of described entering water electromagnetic valve with described second water tank, described first water level switch is electrically connected with described water pump, described second water level switch is electrically connected with described entering water electromagnetic valve, describedly go out water solenoid valve and be connected with the outlet of described quantitative bucket, described relay goes out water solenoid valve and is electrically connected with described.
Leak-checking apparatus provided by the invention, effectively controlling water pump by first water level switch is transported to the detection liquid that stores in first water tank in second water tank, to keep second water tank to store enough detection liquid, and can effectively control the switch of entering water electromagnetic valve by second water level switch, to keep the supply from second water tank of quantitative bucket to detect liquid, at last, automatically control out the time of opening of water solenoid valve by relay, realize in water storage device to be detected, injecting accurately detections of leaking hunting of quantitative detection liquid, realize having improved the leak hunting accuracy of detection and the efficient of detection by leak-checking apparatus.
Aforesaid leak-checking apparatus, control the break-make between second water supply installation and the device for casting for convenience, described second water supply installation also comprises at least one stop valve, one port of described stop valve is connected with the outlet of described second water tank, and the another port of described stop valve is corresponding to be connected with described entering water electromagnetic valve.
Aforesaid leak-checking apparatus, described leak-checking apparatus comprise the described device for casting of two covers, and described second water supply installation comprises two described stop valves, and the described entering water electromagnetic valve in each described device for casting is corresponding to be connected with described stop valve.
Aforesaid leak-checking apparatus, described stop valve are electromagnet cut off valve, and described second water supply installation also comprises switch, and each described electromagnet cut off valve is electrically connected with described switch.
Aforesaid leak-checking apparatus, in order to detect liquid easily after having detected and to discharge from leak-checking apparatus leaking hunting, the outlet of described first water tank, described second water tank and described quantitative bucket is provided with draining valve.
Aforesaid leak-checking apparatus detects liquid in order to concentrate to reclaim easily, and the outlet of described second water tank and the draining valve of described quantitative bucket correspondence is connected with described first water tank.
Aforesaid leak-checking apparatus, during for the deficiency of the detection liquid in first water tank, in time notify the staff, described first water supply installation also comprises the 3rd water level switch and warning device, described the 3rd water level switch is provided with in described first water tank, and described the 3rd water level switch is electrically connected with described warning device.
Aforesaid leak-checking apparatus, described second water level switch of described first water level switch and described the 3rd water level switch are the float-ball type water level switch.
Aforesaid leak-checking apparatus, described warning device are alarm lamp or emergency alarm bell.
Aforesaid leak-checking apparatus, in order to control quantitative bucket accurately by going out the quantitative detection liquid of water solenoid valve output, described relay is the time relay or flow relay.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of leak-checking apparatus embodiment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Fig. 1 is the structural representation of leak-checking apparatus embodiment of the present invention.As shown in Figure 1, the present embodiment leak-checking apparatus comprises: first water supply installation 1, second water supply installation 2 and at least one cover device for casting 3; First water supply installation 1 comprises that first water tank 11 and water pump 13, the second water supply installations 2 comprise second water tank 21 and first water level switch 22, and device for casting 3 comprises quantitative bucket 31, second water level switch 32, entering water electromagnetic valve 33, goes out water solenoid valve 34 and relay 35; First water level switch 22 is arranged in second water tank 21, second water level switch 32 is provided with in the quantitative bucket 31, the outlet of first water tank 11 is connected with the import of second water tank 21 by water pump 13, quantitatively the import of bucket 31 is connected with the outlet of second water tank 21 by entering water electromagnetic valve 33, first water level switch 22 is electrically connected with water pump 13, second water level switch 32 is electrically connected with entering water electromagnetic valve 33, go out water solenoid valve 34 and be connected with the quantitative outlet of bucket 31, relay 35 with go out water solenoid valve 34 and be electrically connected.
Particularly, the present embodiment leak-checking apparatus comprises that two store device first water supply installation 1 and second water supply installation 2 that detects liquid, the detection liquid that first water tank 11 holds in first water supply installation 1 is used for carrying out supply to second water tank 21 of second water supply installation 2, avoids in the testing process of leaking hunting second water tank 21 to detect liquid and can't normally carry out because of lacking.Second water supply installation 2 in the present embodiment stores enough detection liquid in order to ensure second water tank 21, be provided with first water level switch 22 in second water tank 21, first water level switch 22 is electrically connected with water pump 13, thereby when the liquid level of second water tank 21 is lower than the lowest water level of first water level switch, 22 settings, first water level switch 22 will be controlled water pump 13 and start, by water pump 13 the detection liquid in first water tank 11 is delivered in second water tank 21, and when the liquid level of second water tank 21 is higher than the peak level of first water level switch, 22 settings, first water level switch 22 will be controlled water pump 13 and stop, and the detection hydrorrhea of avoiding occurring in second water tank 21 goes out.When needs leak hunting detection to water storage device, start device for casting 3, owing to quantitatively do not detect liquid in the bucket 31, quantitatively the liquid level of bucket 31 is lower than the lowest water level that second water level switch 32 is set, second water level switch 32 will be controlled entering water electromagnetic valve 33 and open, quantitative bucket 31 is communicated with second water tank 21, thereby the detection liquid in second water tank 21 just can flow in the quantitative bucket 31, wherein, the position of second water tank 21 should be higher than the position of quantitative bucket 31, so that the detection liquid in second water tank 21 can flow in the quantitative bucket 31 automatically; When the water level of quantitative bucket 31 reaches the peak level of second water level switch, 32 settings, second water level switch 32 will be controlled entering water electromagnetic valve 33 and disconnect.Fill with detection liquid in quantitative bucket 31 after, operating personnel are by starting relay 35, and relay 35 is opened controlling out water solenoid valve 34, to export quantitative detection liquid by going out water solenoid valve 34 to water storage device.In order to control quantitative bucket 31 accurately by going out the quantitative detection liquid of water solenoid valve 34 outputs, the relay 35 in the present embodiment can be the time relay or flow relay.In addition, the present embodiment leak-checking apparatus is provided with at least one cover device for casting 3, and on the one hand the present embodiment leak-checking apparatus can be provided with the device for casting 3 of sufficient amount according to the number of water storage device to be measured, realizes simultaneously the test of leaking hunting of a plurality of water storage devices; On the other hand, when occurring that wherein a cover device for casting 3 lost efficacy, the test of can also leaking hunting by other device for casting 3 is guaranteed to the water storage device test of leaking hunting.Detection liquid in the present embodiment can be liquid such as distilled water, and the present embodiment leak-checking apparatus does not limit the concrete composition that detects liquid.
The present embodiment leak-checking apparatus, effectively controlling water pump by first water level switch is transported to the detection liquid that stores in first water tank in second water tank, to keep second water tank to store enough detection liquid, and can effectively control the switch of entering water electromagnetic valve by second water level switch, to keep the supply from second water tank of quantitative bucket to detect liquid, at last, automatically control out the time of opening of water solenoid valve by relay, realize in water storage device to be detected, injecting accurately detections of leaking hunting of quantitative detection liquid, realize having improved the leak hunting accuracy of detection and the efficient of detection by leak-checking apparatus.
Based on technique scheme, optionally, control the break-make between second water supply installation 2 and the device for casting 3 for convenience, second water supply installation 2 also comprises at least one stop valve 23, one port of stop valve 23 is connected with the outlet of second water tank 21, and the another port of stop valve 23 is corresponding to be connected with entering water electromagnetic valve 33.
Particularly, second water supply installation 2 in the present embodiment leak-checking apparatus is provided with and device for casting 3 stop valve 23 one to one, operating personnel can be by the break-make of stop valve 23 control device for casting 3, thereby take place in emergency circumstances at certain cover device for casting 3, can this device for casting 3 not influenced the normal operation of other device for casting 3 by closing stop valve 23.For example: the present embodiment leak-checking apparatus can comprise that two cover device for casting, 3, the second water supply installations 2 comprise two stop valves 23, and entering water electromagnetic valve 33 correspondences in each device for casting 3 are connected with stop valve 23.Preferably, the stop valve 23 in the present embodiment is an electromagnet cut off valve, and second water supply installation 2 also comprises switch 25, and each electromagnet cut off valve is electrically connected with switch 25.Concrete, can control the break-make of electromagnet cut off valve automatically by switch 25, thereby realize controlling the operation of different device for casting 3 automatically or stopping.
Further, in order to detect liquid easily after having detected and from the present embodiment leak-checking apparatus, to discharge leaking hunting, the outlet that the outlet of first water tank 11 among the ability embodiment is provided with draining valve 14, the second water tanks 21 is provided with draining valve 24, and quantitatively the outlet of bucket 31 is provided with draining valve 36.Concrete, be example with first water tank 1, the remaining detection liquid in first water tank 11 effectively can be discharged by draining valve 14, the detection liquid of discharge can be collected again and utilize.Preferably, detect liquid in order to concentrate to reclaim easily, the outlet of the draining valve 24 of second water tank 21 in the present embodiment is connected with first water tank 11 with the outlet of the draining valve 36 of quantitative bucket 31.Remaining detection liquid is transported in first water tank 11 by draining valve 24 and draining valve 36 respectively in second water tank 21 and the quantitative bucket 31, then, by the draining valve 14 of opening first water tank 11, just can concentrate to reclaim easily and detect liquid.
Further, during for the deficiency of the detection liquid in first water tank 11, in time notify the staff, first water supply installation 1 in the present embodiment can also comprise the 3rd water level switch 12 and warning device 15, the 3rd water level switch 12 is provided with in first water tank 11, and the 3rd water level switch 12 is electrically connected with warning device 15.Concrete, when the water level in first water tank 11 is lower than the lowest water level of the 3rd water level switch 12 settings, the 3rd water level switch 12 will be controlled warning device 15 and start, thereby in time notify staff's supply in first water tank 11 to detect liquid.Wherein, the warning device in the present embodiment 15 can be alarm lamp or emergency alarm bell.In addition, first water level switch, 22 second water level switches 32 and the 3rd water level switch 12 in the present embodiment can be the float-ball type water level switch.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a leak-checking apparatus is characterized in that, comprising: first water supply installation, second water supply installation and at least one cover device for casting; Described first water supply installation comprises first water tank and water pump, and described second water supply installation comprises second water tank and first water level switch, and described device for casting comprises quantitative bucket, second water level switch, entering water electromagnetic valve, goes out water solenoid valve and relay; Described first water level switch is arranged in described second water tank, described second water level switch is provided with in the described quantitative bucket, the outlet of described first water tank is connected by the import of described water pump with described second water tank, the import of described quantitative bucket is connected by the outlet of described entering water electromagnetic valve with described second water tank, described first water level switch is electrically connected with described water pump, described second water level switch is electrically connected with described entering water electromagnetic valve, describedly go out water solenoid valve and be connected with the outlet of described quantitative bucket, described relay goes out water solenoid valve and is electrically connected with described.
2. leak-checking apparatus according to claim 1, it is characterized in that, described second water supply installation also comprises at least one stop valve, and a port of described stop valve is connected with the outlet of described second water tank, and the another port of described stop valve is corresponding to be connected with described entering water electromagnetic valve.
3. leak-checking apparatus according to claim 2, it is characterized in that, described leak-checking apparatus comprises the described device for casting of two covers, and described second water supply installation comprises two described stop valves, and the described entering water electromagnetic valve in each described device for casting is corresponding to be connected with described stop valve.
4. leak-checking apparatus according to claim 3 is characterized in that, described stop valve is an electromagnet cut off valve, and described second water supply installation also comprises switch, and each described electromagnet cut off valve is electrically connected with described switch.
5. leak-checking apparatus according to claim 1 is characterized in that, the outlet of described first water tank, described second water tank and described quantitative bucket is provided with draining valve.
6. leak-checking apparatus according to claim 5 is characterized in that, the outlet of described second water tank and the draining valve of described quantitative bucket correspondence is connected with described first water tank.
7. leak-checking apparatus according to claim 1 is characterized in that, described first water supply installation also comprises the 3rd water level switch and warning device, and described the 3rd water level switch is provided with in described first water tank, and described the 3rd water level switch is electrically connected with described warning device.
8. leak-checking apparatus according to claim 7 is characterized in that, described second water level switch of described first water level switch and described the 3rd water level switch are the float-ball type water level switch.
9. leak-checking apparatus according to claim 7 is characterized in that, described warning device is alarm lamp or emergency alarm bell.
10. leak-checking apparatus according to claim 1 is characterized in that, described relay is the time relay or flow relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110070962 CN102230838B (en) | 2011-03-11 | 2011-03-11 | Leak hunting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110070962 CN102230838B (en) | 2011-03-11 | 2011-03-11 | Leak hunting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102230838A true CN102230838A (en) | 2011-11-02 |
| CN102230838B CN102230838B (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110070962 Active CN102230838B (en) | 2011-03-11 | 2011-03-11 | Leak hunting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102230838B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356378A (en) * | 2017-07-31 | 2017-11-17 | 南京佳业检测工程有限公司 | A kind of welding seam detector for continous way large-scale storage tank bottom plate |
| CN113154734A (en) * | 2021-04-21 | 2021-07-23 | 广东新宝电器股份有限公司 | Ice making control method, control device and ice maker |
| RU2756329C1 (en) * | 2021-02-05 | 2021-09-29 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Radiometric device for remote monitoring of vessel tightness |
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| CN101907508A (en) * | 2010-07-13 | 2010-12-08 | 皇明太阳能股份有限公司 | Low and high temperature hydraulic and pneumatic pressure seal test equipment |
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| JPS5657931A (en) * | 1979-10-17 | 1981-05-20 | Toshiba Corp | Leak detector of fluid |
| CN2144303Y (en) * | 1992-12-14 | 1993-10-20 | 北京铁道工程机电技术研究所 | Test stand for safety valve of hydraulic system of internal combustion engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107356378A (en) * | 2017-07-31 | 2017-11-17 | 南京佳业检测工程有限公司 | A kind of welding seam detector for continous way large-scale storage tank bottom plate |
| RU2756329C1 (en) * | 2021-02-05 | 2021-09-29 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Radiometric device for remote monitoring of vessel tightness |
| CN113154734A (en) * | 2021-04-21 | 2021-07-23 | 广东新宝电器股份有限公司 | Ice making control method, control device and ice maker |
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| Publication number | Publication date |
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| CN102230838B (en) | 2013-06-05 |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Patentee after: HAIER Group Corp. Patentee after: Qingdao hairI Hi Tech Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIRI HIGH-TECH MODEL Co.,Ltd. |