CN102156028B - Sealing device for detecting inner container sealing performance of solar water heater - Google Patents
Sealing device for detecting inner container sealing performance of solar water heater Download PDFInfo
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- CN102156028B CN102156028B CN201110008253XA CN201110008253A CN102156028B CN 102156028 B CN102156028 B CN 102156028B CN 201110008253X A CN201110008253X A CN 201110008253XA CN 201110008253 A CN201110008253 A CN 201110008253A CN 102156028 B CN102156028 B CN 102156028B
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Abstract
The invention relates to a sealing device. The provided sealing device has the characteristics of good sealing performance, simple structure and convenience in use. The technical scheme is to provide a sealing device for detecting inner container sealing performance of the solar water heater; the sealing device is characterized in that the sealing device comprises an inflation pipeline provided with a plurality of branches, air sacs covered out of various branches, an air pump and a supporting frame; the inflation pipeline is arranged horizontally; one end of the pipeline is communicated with the air pump, and the other end of the pipeline is closed; the branches are arranged side by side and vertically overhung downwardly; the upper end of each branch is communicated with the inflation pipeline by a three-way connector, and the lower end of each branch is closed; the number of the branches is identical to the mounting hole number of the solar water heater, and the distance between the adjacent two branches is fitted with the distance between the adjacent mounting holes on the inner container of the solar water heater; each branch is provided with at least one air inlet communicating with the air sac; the openings at the upper parts of the air sacs are fastened at the upper parts of the branches; the bottoms of the air sacs cover the branches and fastened at the lower ends of the branches.
Description
Technical field
The present invention relates to technical field of solar water heaters, be specifically related to the packoff that a kind of sealing that is used for solar water heater liner (comprising engineering header inner bag and inner water tank) detects.
Background technology
Conventional solar water heater is to rely on a plurality of thermal-collecting tubes that are arranged in parallel to absorb the energy of sunshines, and the water of water heater liner is heated.The engineering header inner bag of solar water heater is as shown in Figure 3; This inner bag is shaped on some to mounting hole; Be used for inserting the end (other end of thermal-collecting tube inserts the mounting hole that is fixed on inner water tank) that thermal-collecting tube is installed; The size and the thermal-collecting tube of mounting hole are complementary, and the axis of all mounting holes is all arranged along the diametric(al) of engineering header, and all is positioned at same plane; Mounting hole on the inner water tank also with same layout.
In the manufacture process of engineering header; Needing that it is carried out sealing detects; Common detection method be with rubber plug with the mounting hole of inner bag and the water delivering orifice jam-pack of inner bag, charge into a certain amount of gas with air pump from the water inlet of inner bag then, make to keep certain air pressure in the air pump; Put into water afterwards, whether the commissure of observing inner bag has bubble to emerge; If there is not bubble, qualified products (can not leak) is described, if there is bubble constantly to emerge, explain that inner bag is off quality.And the water tank of solar water heater also need be adopted in the same way and detect.The testing result of this detection method is more directly perceived; If but the length of engineering header or water tank is when big; The number of its mounting hole is also many, and operating personnel need use more rubber plug could it be sealed, and labor intensity of operating personnel is bigger; And needing the more time of cost, work efficiency is lower.
Summary of the invention
Do not invent technical matters to be solved and be the deficiency that overcomes the above-mentioned background technology, the packoff that provides a kind of sealing that is used for solar water heater liner to detect, sealing device should have good airproof performance, characteristics simple in structure, easy to use.
The present invention can realize through following technical scheme:
Be used for the packoff that the solar water heater liner sealing detects, it is characterized in that: said packoff comprises loading line that some branch roads are housed, is wrapped in the outside air bag of each bar branch road, to the air pump of airbag aeration, be used to keep the bracing frame of branch road spacing; The loading line horizontal arrangement, the one of which end is communicated with air pump, other end sealing; All branch roads are arranged side by side and overhang downward vertically, and the upper end of each branch road adopts three-way connection and said loading line to connect lower end closed; The quantity of branch road is identical with the mounting hole quantity of solar water heater, and the spacing between the installed adjacent hole adapts on the spacing of adjacent two branch roads and the solar water heater liner, all is shaped on the air admission hole that at least one is communicated with said air bag on every branch road; The opening on air bag top is tightened the top at each branch road, and the bottom of air bag is wrapped in each branch road, and tightens in its lower end.
Said loading line and branch road adopt copper pipe to make, and copper pipe is set with the rubber tube that is used to seal outward.
Support frame as described above comprises the clamping plate of two said branch roads of clamping, and two clamping plate connect through at least two bolts, and the every clamping plate position corresponding with each branch road is shaped on arc groove, and the arc groove on the two clamping plates is in opposite directions and to the said branch road of clamping also.
Principle of work of the present invention is: can hold bracing frame during detection; With mounting hole corresponding on the lower end aligned engineering header inner bag of each air bag or the inner water tank and insert simultaneously in each mounting hole; Booster air pump is to airbag aeration afterwards; The hole that air bag after the expansion promptly pushes each mounting hole simultaneously is along the position, and then interior gallbladder intracavity is hedged off from the outer world realizes sealing (each mounting hole site still is interconnected in the position of inner bag cavity); Then can be at the air intake opening injection pressure gas of inner bag, and engineering header inner bag or inner water tank are put into water together with the present invention detect (whether the commissure of observing inner bag has bubble to emerge).
The invention has the beneficial effects as follows: air bag of the present invention can disposable whole insertion engineering header inner bags or all mounting holes of inner water tank in; Need not operating personnel operates one by one; Significantly saved the time; Increase substantially production efficiency (improving 4-5 doubly), also reduced labor intensity of operating personnel; In addition, the present invention is simple in structure, and cost of manufacture is also lower.
Description of drawings
Fig. 1 is a main TV structure synoptic diagram of the present invention.
Fig. 2 is the plan structure synoptic diagram of bracing frame among Fig. 1.
Fig. 3 is the main TV structure synoptic diagram of engineering header inner bag.
Fig. 4 is the principle of work synoptic diagram when detecting engineering header inner bag.
Fig. 5 is that A-A among Fig. 3 is to structural representation.
Embodiment
Below in conjunction with Figure of description, the present invention is described further.
As shown in Figure 1, the packoff that is used for the detection of solar water heater liner (comprising engineering header inner bag and inner water tank) sealing of the present invention comprises air pump 1, loading line 5, air bag 4, bracing frame 7; Said loading line is shaped on some branch roads 2 (concrete bar number is identical with mounting hole quantity on the solar water heater liner); Loading line and all branch roads all can adopt metal tube to make (preferred copper pipe) (for enhanced leaktightness property, can outside copper pipe, overlap a rubber tube again); The loading line horizontal arrangement, one of which end and air pump are connected, other end sealing; The upper end of said branch road adopts three-way connection 6 and loading line to connect (junction encapsulation process), lower end closed, and all branch roads are arranged side by side and all overhang downward vertically; Every branch road all is enclosed with a said air bag outward; The top of air bag is drawn in and is tightened on branch road top and (can tighten to keep sealing through copper wire 8); The bottom of air bag is wrapped in the bottom of branch road, inserts mounting hole 10 more easily for making air bag, and the lower end at branch road is also tightened in the bottom of air bag; Each branch road all offers at least one air admission hole 3 (being positioned at air bag inside), makes branch road be communicated with air bag.
In order to make all air bags can once all insert the mounting hole of solar water heater liner, the spacing of adjacent two branch roads in the said gas ducting should adapt with the spacing of adjacent two mounting holes of solar water heater liner; The spacing (as shown in Figure 2) that for this reason keeps each branch road through support frame as described above; This bracing frame comprises the clamping plate 7-1 of two said branch roads of clamping, and two clamping plate connect through at least two bolts 9, and the every clamping plate position corresponding with each branch road all is shaped on arc groove 7-2; Arc groove on the two clamping plates in opposite directions and right; After two clamping plate closed up, two arc grooves can clamp a branch road, strengthened the stability of loading line.
Visible among Fig. 3: engineering header inner bag 12 is a cylindrical shell, and the two ends up and down of inner bag are shaped on row's mounting hole respectively, and the mounting hole of top and bottom is aimed at one by one.So when detecting, every branch road of sealing device all interts simultaneously in the mounting hole of top and bottom (as shown in Figure 4), and air bag can stop up and seal two mounting holes up and down when expanding simultaneously.At this moment, the inwall of air bag and inner bag still has spacing 12-1 (see figure 5), so engineering header inner bag still can keep the connection of whole cavity, can not influence the circulation of detected gas.
For inner water tank (view omission), owing to have only row's mounting hole,, inserts in device provided by the present invention so needing only to aim at one by one, inflation is expanded air bag then, can realize sealing the purpose of mounting hole.
Said air bag buyable also can adopt the self-control of bicycle tyre or other rubber tubes, and the length of the size of air bag, length and each branch road is all confirmed according to the specification of solar water heater liner; Support frame as described above can adopt timber or metal to make, and air pump and three-way connection buyable obtain.Also has weld seam 11 among the figure.
Claims (3)
1. be used for the packoff that the solar water heater liner sealing detects, it is characterized in that: said packoff comprises loading line (5) that some branch roads (2) are housed, is wrapped in the outside air bag (4) of each bar branch road, to the air pump (1) of airbag aeration, be used to keep the bracing frame (7) of branch road spacing; The loading line horizontal arrangement, the one of which end is communicated with air pump, other end sealing; All branch roads are arranged side by side and overhang downward vertically; The upper end of each branch road adopts three-way connection (6) and said loading line to connect; Lower end closed; The quantity of branch road is identical with the mounting hole quantity of solar water heater, and the spacing between the spacing of adjacent two branch roads and the mounting hole on the solar water heater liner (10) adapts, and all is shaped on the air admission hole (3) that at least one is communicated with said air bag on every branch road; The opening on air bag top is tightened the top at each branch road, and the bottom of air bag is wrapped in each branch road, and tightens in its lower end.
2. the packoff that is used for the detection of solar water heater liner sealing according to claim 1 is characterized in that: said loading line and branch road adopt copper pipe to make, and copper pipe is set with the rubber tube that is used to seal outward.
3. the packoff that is used for the detection of solar water heater liner sealing according to claim 1 and 2; It is characterized in that: support frame as described above comprises the clamping plate (7-1) of two said branch roads of clamping; Two clamping plate connect through at least two bolts (9); The every clamping plate position corresponding with each branch road is shaped on arc groove (7-2), the arc groove on the two clamping plates in opposite directions and to and the said branch road of clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110008253XA CN102156028B (en) | 2011-01-13 | 2011-01-13 | Sealing device for detecting inner container sealing performance of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110008253XA CN102156028B (en) | 2011-01-13 | 2011-01-13 | Sealing device for detecting inner container sealing performance of solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102156028A CN102156028A (en) | 2011-08-17 |
| CN102156028B true CN102156028B (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110008253XA Expired - Fee Related CN102156028B (en) | 2011-01-13 | 2011-01-13 | Sealing device for detecting inner container sealing performance of solar water heater |
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| Country | Link |
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| CN (1) | CN102156028B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2741067B1 (en) * | 2012-12-07 | 2017-03-29 | Michael Keil | Testing system and method for testing the seal of a glove which is installed in the port of an insulator |
| 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 |
| CN111142692A (en) * | 2019-12-31 | 2020-05-12 | 安徽信息工程学院 | Mouse with fatigue relieving function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2345548A (en) * | 1999-01-09 | 2000-07-12 | Radiodetection Ltd | Apparatus and method for leak detection |
| CN200986491Y (en) * | 2006-11-16 | 2007-12-05 | 广州俊升轻工机械有限公司 | Automatic leakage detector device for water bottles |
| CN201037801Y (en) * | 2007-04-12 | 2008-03-19 | 比亚迪股份有限公司 | Air-tight container leakage detecting device |
| CN201277901Y (en) * | 2008-10-30 | 2009-07-22 | 常州市太阳宝热水器有限公司 | Leakage detection apparatus for solar energy water heater internal water tank |
| CN202041004U (en) * | 2011-01-13 | 2011-11-16 | 胡友成 | Sealing device for tightness detection of inner container of solar water heater |
-
2011
- 2011-01-13 CN CN201110008253XA patent/CN102156028B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2345548A (en) * | 1999-01-09 | 2000-07-12 | Radiodetection Ltd | Apparatus and method for leak detection |
| CN200986491Y (en) * | 2006-11-16 | 2007-12-05 | 广州俊升轻工机械有限公司 | Automatic leakage detector device for water bottles |
| CN201037801Y (en) * | 2007-04-12 | 2008-03-19 | 比亚迪股份有限公司 | Air-tight container leakage detecting device |
| CN201277901Y (en) * | 2008-10-30 | 2009-07-22 | 常州市太阳宝热水器有限公司 | Leakage detection apparatus for solar energy water heater internal water tank |
| CN202041004U (en) * | 2011-01-13 | 2011-11-16 | 胡友成 | Sealing device for tightness detection of inner container of solar water heater |
Non-Patent Citations (1)
| Title |
|---|
| 赵吉芳,王宪东.《太阳热水器管路排空技术》.《太阳能》.2009,第33-34页. * |
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| CN102156028A (en) | 2011-08-17 |
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