CN101915642A - Device for detecting leak tightness of inner water tank of vacuum-tube solar water heater - Google Patents
Device for detecting leak tightness of inner water tank of vacuum-tube solar water heater Download PDFInfo
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- CN101915642A CN101915642A CN 201010226836 CN201010226836A CN101915642A CN 101915642 A CN101915642 A CN 101915642A CN 201010226836 CN201010226836 CN 201010226836 CN 201010226836 A CN201010226836 A CN 201010226836A CN 101915642 A CN101915642 A CN 101915642A
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- chuck
- water tank
- vacuum
- leak tightness
- movable chuck
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 239000007799 cork Substances 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000005056 compaction Methods 0.000 abstract 1
- 230000020169 heat generation Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 39
- 238000007789 sealing Methods 0.000 description 28
- 230000000630 rising effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The invention provides a device for detecting the leak tightness of an inner water tank of a vacuum-tube solar water heater, which belongs to the field of heat generation and application. The detecting device comprises a fixed chuck 1, a movable chuck 2 and a compaction device 3, wherein both the fixed chuck 1 and the movable chuck 2 are toroidal components which are fixedly provided with reinforcing ribs; the fixed chuck 1 is arranged on a detection slot 7, and the movable chuck 2 is fixed on an end plate of the detection slot 7; mounting slots 13 are respectively arranged at the same positions of the circumferences of the fixed chuck 1 and the movable chuck 2; and the mounting slot 13 is provided with a screw fastening device 14. The device is simple to operate, can avoid missed detection and interference on detection which is caused by water-inlet pipe joints and water-outlet pipe joints on the water tank, and detect the leak tightness of the inner water tank under the condition of higher pressure.
Description
Technical field
The invention belongs to the generation of heat and utilize the field.
Background technology
The water tank that common solar vacuum-tube water heater uses comprises inner bag, heat-insulation layer, shell, water inlet pipe interface and rising pipe interface, inner bag is processed by corrosion resistant plate usually, owing in mechanical processing process, can cause certain damage to corrosion resistant plate, and inner bag in use contacts with water for a long time, particularly the joint that produces in some process belongs to the concentrated position of stress, be to use the easiest place that goes wrong in the process, the joint can occur and leak, have a strong impact on user's normal use.So, solar energy production producer in the manufacture process of inner bag except the elimination defective measure that cooperates some other necessity, often after the whole manufacturing of water tank is good, be placed in the water, whether the gas that applies certain pressure in the inner bag can leak gas to detect the inner bag joint, whether has defective.
But because the volume of water tank is bigger, operate relatively difficulty during detection, often cause omission, hide some dangers for for later use; And in actual production process, arrive the installing port that has offered water inlet pipe interface, rising pipe interface and vacuum heat collection pipe on the water tank that detects step, when pressurizeing detection, how when detecting, to avoid these interfaces to bring interference to detection, and prevent that gases at high pressure from first revealing and do not reach the purpose that detects inner water tank joint sealing from these interfaces, consistent is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
The invention provides a kind of device for detecting leak tightness of inner water tank of vacuum-tube solar water heater, this device is simple to operate, the interference that can avoid omission and the minimizing enterprising waterpipe jointing of water tank and rising pipe interface that detection is caused, can be implemented in the sealing that detects inner bag under the elevated pressures condition, thereby guarantee that each tested water tank can both reach sealing requirements.
For achieving the above object, the present invention adopts following technological means:
This pick-up unit comprises fixedly chuck 1, movable chuck 2 and hold down gag 3 three parts, and wherein fixedly chuck 1 and movable chuck 2 all are the annular members that is fixed with reinforcement, and install relatively in the two axle center; Fixedly the shaft core position of chuck 1 is provided with sliding bearing 4, turning axle 5 passes sliding bearing 4 and is fixed on the support 6, support 6 is installed on two side plates that detect groove 7, the axle center of movable chuck 2 is provided with the fixed hub 8 of inner hollow, one section of threaded rod 9 with axle sleeve 8 flexible connections, the other end of threaded rod 9 pass be fixed on detect on groove 7 end plates, be provided with the sleeve 10 of the internal thread that matches with threaded rod after, connect with rotatable regulating wheel 11, drive threaded rod 9 by rotatable regulating wheel 11, can realize chucking and unclamp water tank 12 to be measured; Fixedly identical position is respectively equipped with mounting groove 13 on chuck 1 and movable chuck 2 circumference, establishes fastener 14 on the mounting groove 13, fastener 14 device 3 that is fixed and clamped; Fixedly the inner ring diameter of chuck 1 and movable chuck 2 is slightly less than the end cap diameter of water tank 12 to be measured, and the two ends of water tank 12 to be measured are fixed on fixedly in the chuck 1 and movable chuck 2.
When using this Equipment Inspection vacuum water tank 12 leak tightness of inner to be measured, in detecting groove 7, fill the detection liquid that adds antirust material earlier, with the water inlet pipe interface and the rising pipe sealing joint of water tank 12 to be measured, the installing port of vacuum heat collection pipe is sealed with rubber cork 21 again, prevented gas leakage;
The end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2 then, the other end sticks into fixedly in the chuck 1, and the thermal-collecting tube installing port of water tank 12 to be measured gone to and fixedly the mounting groove 13 that is provided with of chuck 1 and movable chuck 2 at same position, hold down gag is snapped in the mounting groove 13 then, and screw screw fastener 14, hold down gag 3 is fixing and push down rubber cork 21 on the vacuum tube thermal-collecting tube installing port;
From the gas outlet 19 of water tank 12 to be measured, feed gas afterwards, pressure meets country about the withstand voltage standard of vacuum pipe solar, close the air valve of gas outlet 19 then, rotation is chuck 1 and movable chuck 2 fixedly, observe water tank 12 shanks under water to be measured bubble whether occur, if there is not bubble, the sealing conformance with standard is described then.
In order to make this pick-up unit easy to operate when the choosing dress detects, eliminate owing to added the equipment integral centre-of gravity shift that hold down gag 3 is caused, be unfavorable for selecting the deficiency of dress, correspondence position and other position of halving that hold down gag 3 can be installed on fixing chuck 1 and movable chuck 2 circumference are provided with the consistent balancing weight of weight 15.
In order to simplify the operation course, enhance productivity, can the rubber cork 21 unified hold down gags 3 that are fixed on of sealed vacuum thermal-collecting tube installing port will be used for, and can be made as the spring support draw-in groove 20 that cooperatively interacts to the end of fastener 14 and hold down gag, can realize the sealing of vacuum heat collection pipe installing port is promptly compressed by simply clamping and withdraw from action like this, be implemented in the sealing that detects inner bag under the elevated pressures condition, thereby guarantee that each tested water tank can both reach sealing requirements.
In order to simplify the operation course, enhance productivity, the support of the turning axle 5 of chuck 1 can pulley blocks 16 and corresponding stationary installation 17 be set for 6 times will be installed fixedly, chuck 1 slides on two side plates that detect groove 7 and the location can to realize driving fixedly by support 6, thereby convenient water tank 12 to be measured is fixing, enhances productivity greatly.
In order to reduce labor intensity, convenient installation water tank 12 to be measured, the opposite of fastener 14 can be installed on fixedly chuck 1 and movable chuck 2 circumference, a telescopic support bar 18 is set, after guaranteeing that end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2, the other end can not cause because of gravity sag and can't tighten accurately fixedly in the chuck 1 with this, has reduced workman's operation steps, has improved production efficiency.
The invention has the beneficial effects as follows:
1. this vacuum pipe solar device for detecting leak tightness of inner is simple to operate, can avoid enterprising waterpipe jointing of omission and water tank and rising pipe interface to the interference that detection causes, and has used hold down gag, can be implemented in the sealing that detects inner bag under the elevated pressures condition.
2. the present invention increases balancing weight at the position of halving place of two chucks, can make to select dress more light when detecting.
3. the present invention will be used for the rubber cork 21 unified hold down gags 3 that are fixed on of sealed vacuum thermal-collecting tube installing port, can realize the sealing of vacuum heat collection pipe installing port is promptly compressed by simply clamping and withdraw from action, be implemented in the sealing that detects inner bag under the elevated pressures condition, thereby guarantee that each tested water tank can both reach sealing requirements.
4. the present invention will be equipped with fixedly the support of the turning axle 5 of chuck 1 pulley blocks 16 and corresponding stationary installation 17 will be set for 6 times, realization drives fixedly by support 6, and chuck 1 slides on two side plates that detect groove 7 and the location, thereby convenient water tank 12 to be measured is fixing, enhances productivity greatly.
5. the present invention will be used for the rubber cork 21 unified hold down gags 3 that are fixed on of sealed vacuum thermal-collecting tube installing port, and can fastener 14 and the end of hold down gag be made as the card slot type that cooperatively interacts, can realize the sealing of vacuum heat collection pipe installing port is promptly compressed by simply clamping and withdraw from action, be implemented in the sealing that detects inner bag under the elevated pressures condition, thereby guarantee that each tested water tank can both reach sealing requirements, simplified operating process, enhanced productivity.
6. the present invention installs the opposite of fastener 14 on fixedly chuck 1 and movable chuck 2 circumference, a telescopic support bar 18 is set, after guaranteeing that end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2, the other end can not cause because of gravity sag and can't tighten accurately fixedly in the chuck 1 with this, reduce workman's operation steps, improved production efficiency.
Description of drawings
Fig. 1 is the structural front view of vacuum pipe solar device for detecting leak tightness of inner.
Fig. 2 is the structure left view of vacuum pipe solar device for detecting leak tightness of inner.
Fig. 3 is the structure vertical view of vacuum pipe solar device for detecting leak tightness of inner.
Fig. 4 is the structural representation of vacuum pipe solar device for detecting leak tightness of inner among the embodiment 1.
Fig. 5 is the structural representation of vacuum pipe solar device for detecting leak tightness of inner among the embodiment 2.
Fig. 6 is the structural representation of vacuum pipe solar device for detecting leak tightness of inner among the embodiment 3.
Fig. 7 is the structural representation of vacuum pipe solar device for detecting leak tightness of inner among the embodiment 5.
Fig. 8 is the structural representation of vacuum pipe solar device for detecting leak tightness of inner among the embodiment 4.
Fig. 9 and Figure 10 are the structural representations of vacuum pipe solar device for detecting leak tightness of inner among the embodiment 6.
1-is chuck 2-movable chuck 3-hold down gag 4-sliding bearing 5-turning axle fixedly
6-support 7-detects groove 8-fixed hub 9-threaded rod 10-sleeve
The rotatable regulating wheel 12-of 11-water tank 13-to be measured mounting groove 14-screw fastener
15-balancing weight 16-pulley blocks 17-stationary installation 18-support bar 19-gas outlet
The 20-spring supports draw-in groove 21-rubber cork
Embodiment
Shown in Fig. 1,2,3 and 4, this pick-up unit comprises fixedly chuck 1, movable chuck 2 and hold down gag 3 three parts, and wherein fixedly chuck 1 and movable chuck 2 all are the annular members that is fixed with reinforcement, and install relatively in the two axle center; Fixedly the shaft core position of chuck 1 is provided with sliding bearing 4, turning axle 5 passes fixedly, and the sliding bearing in chuck 1 axle center is fixed on the support 6, support 6 is installed on two side plates that detect groove 7, the axle center of movable chuck 2 is provided with the fixed hub 8 of inner hollow, one section of threaded rod 9 with axle sleeve 8 flexible connections, the other end pass be fixed on detect on groove 7 end plates, be provided with the sleeve 10 of internal thread after, connect with rotatable regulating wheel 11, drive threaded rod 9 by rotatable regulating wheel 11, can realize chucking and unclamp water tank 12 to be measured; Fixedly identical position is respectively equipped with mounting groove 13 on chuck 1 and movable chuck 2 circumference, establishes screw fastener 14 on the mounting groove 13, and is after screw fastener 14 screws that hold down gag 3 is fixing; Fixedly the inner ring diameter of chuck 1 and movable chuck 2 is slightly larger than the diameter of water tank 12 to be measured, is used to realize that two ends with water tank 12 to be measured are fixed on fixedly in the chuck 1 and movable chuck 2.
When using this Equipment Inspection vacuum water tank 12 leak tightness of inner to be measured, in detecting groove 7, fill clear water earlier, with the water inlet pipe interface and the rising pipe sealing joint of water tank 12 to be measured, the installing port of vacuum tube thermal-collecting tube is sealed with rubber cork 21 again, prevent to leak gas;
The end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2 then, the other end sticks into fixedly in the chuck 1, and the thermal-collecting tube installing port of water tank 12 to be measured gone to and fixedly the mounting groove 13 that is provided with of chuck 1 and movable chuck 2 at same position, hold down gag is snapped in the mounting groove 13 then, and screw screw fastener 14, hold down gag 3 is fixing and push down rubber cork 21 on the vacuum tube thermal-collecting tube installing port;
Feed gas afterwards from the gas outlet 19 of water tank 12 to be measured, pressure is 0.06Mpa, closes the air valve of gas outlet 19 then, rotation is chuck 1 and movable chuck 2 fixedly, observe water tank 12 shanks under water to be measured bubble whether occur,, the sealing conformance with standard is described then if there is not bubble.
Shown in Fig. 1,2,3 and 5, this pick-up unit basic structure is with embodiment 1, and difference is that correspondence position and other position of halving that hold down gag 3 is installed on the fixedly chuck 1 and movable chuck 2 circumference are provided with the consistent balancing weight of weight 15.
When using this Equipment Inspection vacuum water tank 12 leak tightness of inner to be measured, in detecting groove 7, fill clear water earlier, with the water inlet pipe interface and the rising pipe sealing joint of water tank 12 to be measured, the installing port of vacuum tube thermal-collecting tube is sealed with rubber cork 21 again, prevent to leak gas;
The end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2 then, the other end sticks into fixedly in the chuck 1, and the thermal-collecting tube installing port of water tank 12 to be measured gone to and fixedly the mounting groove 13 that is provided with of chuck 1 and movable chuck 2 at same position, hold down gag is snapped in the mounting groove 13 then, and screw screw fastener 14, hold down gag 3 is fixing and push down rubber cork 21 on the vacuum tube thermal-collecting tube installing port;
Feed gas afterwards from the gas outlet 19 of water tank 12 to be measured, pressure is 0.06Mpa, closes the air valve of gas outlet 19 then, rotation is chuck 1 and movable chuck 2 fixedly, observe water tank 12 shanks under water to be measured bubble whether occur,, the sealing conformance with standard is described then if there is not bubble.
Shown in Fig. 1,2,3 and 6, this pick-up unit basic structure is with embodiment 1, difference is rubber cork 21 unified being fixed on the hold down gag 3 of sealed vacuum thermal-collecting tube installing port, and can fastener 14 and the end of hold down gag be made as the card slot type that cooperatively interacts, the sealing of vacuum heat collection pipe installing port is promptly compressed, be implemented in the sealing that detects inner bag under the elevated pressures condition.
The end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2, the other end sticks into fixedly in the chuck 1, from the gas outlet 19 of water tank 12 to be measured, feed gas, pressure is 0.06Mpa, close the air valve of gas outlet 19 then, rotation is chuck 1 and movable chuck 2 fixedly, observes water tank 12 shanks under water to be measured bubble whether occur, if there is not bubble, the sealing conformance with standard is described then.
Shown in Fig. 1,2,3 and 8, this pick-up unit basic structure is with embodiment 1, difference is that the support of the turning axle 5 of chuck 1 is provided with pulley blocks 16 and corresponding stationary installation 17 for 6 times being equipped with fixedly, chuck 1 slides on two side plates that detect groove 7 and the location can to realize driving fixedly by support 6, thereby convenient water tank 12 to be measured is fixing.
When using this Equipment Inspection vacuum water tank 12 leak tightness of inner to be measured, in detecting groove 7, fill clear water earlier, with the water inlet pipe interface and the rising pipe sealing joint of water tank 12 to be measured, the installing port of vacuum tube thermal-collecting tube is sealed with rubber cork 21 again, prevent to leak gas;
The end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2 then, the other end sticks into fixedly in the chuck 1, and the thermal-collecting tube installing port of water tank 12 to be measured gone to and fixedly the mounting groove 13 that is provided with of chuck 1 and movable chuck 2 at same position, hold down gag is snapped in the mounting groove 13 then, and screw screw fastener 14, hold down gag 3 is fixing and push down rubber cork 21 on the vacuum tube thermal-collecting tube installing port;
Feed gas afterwards from the gas outlet 19 of water tank 12 to be measured, pressure is 0.06Mpa, closes the air valve of gas outlet 19 then, rotation is chuck 1 and movable chuck 2 fixedly, observe water tank 12 shanks under water to be measured bubble whether occur,, the sealing conformance with standard is described then if there is not bubble.
Embodiment 5
Shown in Fig. 1,2,3 and 7, this pick-up unit basic structure is with embodiment 1, difference is to install the opposite of fastener 14 on fixedly chuck 1 and movable chuck 2 circumference, a telescopic support bar 18 is set, after guaranteeing that end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2, the other end can not cause because of gravity sag and can't tighten accurately fixedly in the chuck 1 with this.
The end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2, the other end sticks into fixedly in the chuck 1, from the gas outlet 19 of water tank 12 to be measured, feed gas, pressure is 0.06Mpa, close the air valve of gas outlet 19 then, rotation is chuck 1 and movable chuck 2 fixedly, observes water tank 12 shanks under water to be measured bubble whether occur, if there is not bubble, the sealing conformance with standard is described then.
Shown in Fig. 1,2,3 and 9, this pick-up unit basic structure is with embodiment 1, difference is that the end of fastener 14 and hold down gag is made as the spring that cooperatively interacts and supports draw-in groove 19, can realize the sealing of vacuum heat collection pipe installing port is promptly compressed by simply clamping and withdraw from action like this, be implemented in the sealing that detects inner bag under the elevated pressures condition.
The end that water tank 12 to be measured is provided with gas outlet 19 is stuck in the movable chuck 2, the other end sticks into fixedly in the chuck 1, hold down gag 3 penetrates mounting groove 13, the two supports draw-in groove 20 by spring and feed gas from the gas outlet 19 of water tank 12 to be measured, and pressure is 0.06Mpa, closes the air valve of gas outlet 19 then, rotation is chuck 1 and movable chuck 2 fixedly, observe water tank 12 shanks under water to be measured bubble whether occur,, the sealing conformance with standard is described then if there is not bubble.
Claims (7)
1. device for detecting leak tightness of inner water tank of vacuum-tube solar water heater, it is characterized in that, this pick-up unit comprises fixedly chuck (1), movable chuck (2) and hold down gag (3) three parts, wherein fixedly chuck (1) and movable chuck (2) all are the annular members that is fixed with reinforcement, and install relatively in the two axle center; Fixedly the shaft core position of chuck (1) is provided with sliding bearing (4), turning axle (5) passes sliding bearing (4) and is fixed on the support (6), support (6) is installed on two side plates that detect groove (7), the axle center of movable chuck (2) is provided with the fixed hub (8) of inner hollow, one section same axle sleeve (8) of threaded rod (9) flexibly connects, the other end of threaded rod (9) passes to be fixed on and detects on groove (7) end plate, after being provided with the sleeve (10) of the internal thread that matches with threaded rod, connect with rotatable regulating wheel (11), drive threaded rod (9) by rotatable regulating wheel (11), can realize chucking and unclamp water tank to be measured (12); Fixedly identical position is respectively equipped with mounting groove (13) on chuck (1) and movable chuck (2) circumference, establishes fastener (14) on the mounting groove (13), fastener (14) device (3) that is fixed and clamped; Fixedly the inner ring diameter of chuck (1) and movable chuck (2) is slightly less than the end cap diameter of water tank to be measured (12).
2. a kind of device for detecting leak tightness of inner water tank of vacuum-tube solar water heater according to claim 1, it is characterized in that correspondence position and other position of halving of hold down gag (3) are provided with the consistent balancing weight of weight (15) on the circumference of fixedly chuck (1) and movable chuck (2).
3. a kind of device for detecting leak tightness of inner water tank of vacuum-tube solar water heater according to claim 1, it is characterized in that, rubber cork (21) is fixed on the hold down gag (3) according to the spacing of the vacuum heat collection pipe installing port of offering on the water tank to be measured (12).
4. a kind of device for detecting leak tightness of inner water tank of vacuum-tube solar water heater according to claim 1 is characterized in that, the spring that cooperatively interacts is set in the two ends of hold down gag (3) and fastener (14) supports draw-in groove (20).
5. a kind of device for detecting leak tightness of inner water tank of vacuum-tube solar water heater according to claim 1 is characterized in that, pulley blocks (16) and corresponding stationary installation (17) are set under the support (6) of the turning axle that installs and fixes chuck (1) (5).
6. according to claim 1,2,3 or 4 any described a kind of device for detecting leak tightness of inner water tank of vacuum-tube solar water heater, it is characterized in that, the position, opposite of on fixedly chuck (1) and movable chuck (2) circumference fastener (14) being installed is provided with a telescopic support bar (18).
7. a kind of device for detecting leak tightness of inner water tank of vacuum-tube solar water heater according to claim 5, it is characterized in that, the position, opposite of on fixedly chuck (1) and movable chuck (2) circumference fastener (14) being installed is provided with a telescopic support bar (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102268365A CN101915642B (en) | 2010-07-15 | 2010-07-15 | Device for detecting leak tightness of inner water tank of vacuum-tube solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102268365A CN101915642B (en) | 2010-07-15 | 2010-07-15 | Device for detecting leak tightness of inner water tank of vacuum-tube solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101915642A true CN101915642A (en) | 2010-12-15 |
| CN101915642B CN101915642B (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102268365A Expired - Fee Related CN101915642B (en) | 2010-07-15 | 2010-07-15 | Device for detecting leak tightness of inner water tank of vacuum-tube solar water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN101915642B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222964A (en) * | 2015-10-16 | 2016-01-06 | 山东三齐能源有限公司 | A kind of solar water heater liner air-tightness detection device |
| CN105403372A (en) * | 2015-12-08 | 2016-03-16 | 天津博益气动股份有限公司 | Sealing tool used for detecting leakage of weld joint of heater inner liner |
| CN105588795A (en) * | 2014-10-24 | 2016-05-18 | 无锡南方声学工程有限公司 | Filter core mounting/dismounting apparatus |
| CN106312872A (en) * | 2016-11-10 | 2017-01-11 | 单晨宇 | Horizontal rotating device for electric water heater inner container |
| CN110849549A (en) * | 2019-11-21 | 2020-02-28 | 格力电器（武汉）有限公司 | Enamel water tank inner container detection equipment and enamel water tank inner container detection system |
| CN111537155A (en) * | 2020-05-28 | 2020-08-14 | 陈文凯 | Tank body leakage detection device and method |
| CN115325713A (en) * | 2022-10-17 | 2022-11-11 | 山东旭扬新能源有限公司 | Sealing test device for water tank inner container of solar water heater |
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| CN201522381U (en) * | 2009-04-10 | 2010-07-07 | 齐齐哈尔四达铁路设备有限责任公司 | Micro-control brake-cylinder pneumatic and hydraulic pressure testing stand for railway vehicle |
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2010
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| EP0274655A1 (en) * | 1986-12-04 | 1988-07-20 | Heath Consultants Incorporated | Tank tightness test apparatus probe |
| US6415651B1 (en) * | 2000-06-23 | 2002-07-09 | The Quaker Oats Company | Mobile pneumatic apparatus and method for testing a container seal |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588795A (en) * | 2014-10-24 | 2016-05-18 | 无锡南方声学工程有限公司 | Filter core mounting/dismounting apparatus |
| CN105588795B (en) * | 2014-10-24 | 2018-07-27 | 无锡南方声学工程有限公司 | A kind of assembling and disassembling filter element device |
| CN105222964A (en) * | 2015-10-16 | 2016-01-06 | 山东三齐能源有限公司 | A kind of solar water heater liner air-tightness detection device |
| CN105403372A (en) * | 2015-12-08 | 2016-03-16 | 天津博益气动股份有限公司 | Sealing tool used for detecting leakage of weld joint of heater inner liner |
| CN105403372B (en) * | 2015-12-08 | 2017-10-13 | 天津博益气动股份有限公司 | A kind of sealing frock hunted leak for water heater liner weld seam |
| CN106312872A (en) * | 2016-11-10 | 2017-01-11 | 单晨宇 | Horizontal rotating device for electric water heater inner container |
| CN106312872B (en) * | 2016-11-10 | 2018-06-22 | 单晨宇 | A kind of inner container of electric water heater rotates horizontally equipment |
| CN110849549A (en) * | 2019-11-21 | 2020-02-28 | 格力电器（武汉）有限公司 | Enamel water tank inner container detection equipment and enamel water tank inner container detection system |
| CN111537155A (en) * | 2020-05-28 | 2020-08-14 | 陈文凯 | Tank body leakage detection device and method |
| CN115325713A (en) * | 2022-10-17 | 2022-11-11 | 山东旭扬新能源有限公司 | Sealing test device for water tank inner container of solar water heater |
| CN115325713B (en) * | 2022-10-17 | 2023-01-24 | 山东旭扬新能源有限公司 | Sealing test device for water tank inner container of solar water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101915642B (en) | 2011-08-31 |
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