CN112443982A - Leakage detection device for pipeline joint of heat exchanger inside water heater - Google Patents
Leakage detection device for pipeline joint of heat exchanger inside water heater Download PDFInfo
- Publication number
- CN112443982A CN112443982A CN202011335466.9A CN202011335466A CN112443982A CN 112443982 A CN112443982 A CN 112443982A CN 202011335466 A CN202011335466 A CN 202011335466A CN 112443982 A CN112443982 A CN 112443982A
- Authority
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- China
- Prior art keywords
- water heater
- heat exchanger
- monitoring device
- inner cavity
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000012806 monitoring device Methods 0.000 claims abstract description 52
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims description 18
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 15
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 229920001821 foam rubber Polymers 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052927 chalcanthite Inorganic materials 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/223—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides a leakage detection device for a pipeline joint of a heat exchanger in a water heater, which comprises the water heater, wherein the heat exchanger is fixedly arranged in an inner cavity of the water heater, a monitoring device is detachably arranged at the top of the water heater, and a plug is fixedly connected to the right side of the top of the water heater. This be used for inside heat exchanger pipe connection department leakage detection device of water heater, through setting up floater and electro-magnet, rivers after utilizing the water heater seepage drive the floater at the inside come-up of monitoring devices, thereby drive the horizontal pole and shift up, make electric shock point and electric conductor contact, make the electric conductor indirect and battery electric connection, so that the electro-magnet circular telegram, change the magnetic pole at both ends after the electro-magnet circular telegram, thereby attract each other with the magnetic block, drive plug and socket separation, compare in other devices of the same kind, this device simple structure, can in time remove the power when the water heater takes place the seepage simultaneously, avoid the electric shock incident to take place.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a leakage detection device for a pipeline joint of a heat exchanger in a water heater.
Background
The heat exchanger is a device which transfers heat from a hot fluid to a cold fluid and meets the specified process requirements, various devices comprising the heat exchanger are seen everywhere in industrial production and daily life, such as various water heaters, humidifiers and the like, but because the position of the heat exchanger is frequently provided with water flow and a certain amount of impurities are carried in the general water flow, the pipeline connection part of the device comprising the heat exchanger is easy to corrode and leak for a long time.
Taking a water heater as a common device containing a heat exchanger as an example, modern people almost take a bath after going home every day due to busy work, so that fatigue in one day is relieved, the water heater at home is frequently used, water drops can be seen on the surface of the water heater after a period of time, however, most of people consider that the water heater is overheated, so that the problem of water heater leakage is ignored, and after the water heater is used for a long time, the performance of the water heater is reduced, the water heater is damaged and needs to be replaced by a new product, and a large extra expenditure is incurred.
Therefore, the leakage detection device for the pipeline joint of the heat exchanger in the water heater, which is convenient for detecting the leakage at the pipeline joint of the water heater and timely reminding and alarming, is urgently needed to be provided.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a leakage detection device for the connection of the heat exchanger pipes inside the water heater, which is achieved by the following specific technical means:
a leakage detection device for a pipeline joint of a heat exchanger inside a water heater comprises the water heater, wherein the inner cavity of the water heater is fixedly provided with the heat exchanger, the top of the water heater is detachably provided with a monitoring device, the right side of the top of the water heater is fixedly connected with a plug, the right side of the plug is detachably provided with a socket, the right side of the top of the water heater is fixedly provided with a slide rail, the left side of the slide rail is fixedly provided with a magnetic block, the right side of the slide rail is movably provided with an electromagnet, the right side of the monitoring device is fixedly provided with a separation plate, the middle part of the inner cavity of the monitoring device is fixedly provided with a floating plate, the top of the floating plate is fixedly provided with a telescopic column, the left side and the right side of the telescopic column, the monitoring device comprises a monitoring device inner cavity, a positioning plate, a water leaking pipe, a bearing groove, an anhydrous copper sulfate crystal, a water storage channel, a control rod, a sealing cavity, an alarm and a transparent display panel, wherein the storage battery is fixedly arranged on the left side of the top of the monitoring device inner cavity, the wire is fixedly connected to the bottom of the storage battery, the positioning plate is fixedly arranged in the middle of the bottom of the floating plate, the water leaking pipe is fixedly arranged on the inner wall of the monitoring device inner cavity, the bearing groove is fixedly arranged on the bottom of the monitoring device inner cavity, the anhydrous copper sulfate crystal is fixedly arranged on the bottom of the bearing groove inner cavity, the floating ball is fixedly arranged in the middle of the top of the bearing groove, the display device is fixedly arranged on the bottom of the monitoring device inner cavity, the water storage channel is fixedly arranged on the, a limiting block is fixedly mounted at the top of the monitoring device, and a groove is formed in the bottom of the monitoring device.
As the optimization, the top fixed mounting of control lever has the foam-rubber cushion, the rotatory back of control lever contacts with the siren to the rivers of seepage get into the retaining passageway through the water inlet, thereby the foam-rubber cushion is stained with water and becomes heavy, and the gravity of the rivers of cooperation seepage makes the control lever clockwise rotation, thereby the left side and the siren contact of control lever trigger the siren at last.
As optimization, the shape and size of the limiting block and the groove are matched, the monitoring devices are fixedly installed through the limiting block and the groove, the limiting block at the top of the left side monitoring device is fixedly connected with the groove at the top of the right side monitoring device, and the monitoring devices are fixedly installed at the pipeline connecting part of the water heater.
Preferably, the side of the lead is fixedly connected with the storage battery, the right side of the lead is fixedly connected with the electric contact point, the electric contact point is positioned right below the electric conductor, and the cross rod moves upwards to enable the electric contact point to be in contact with the electric conductor, so that the electric conductor is indirectly electrically connected with the storage battery, and the electric conductor is electrified.
Preferably, the magnetic poles of the magnetic block and the opposite side of the electromagnet are the same, the electromagnet is electrically connected with the conductor through an electric wire, and the magnetic poles of the electromagnet after being electrified are reversed, so that the conductor drives the electromagnet to be electrified after being electrified, the magnetic poles of the electromagnet on the side opposite to the magnetic block are reversed, the magnetic poles of the electromagnet on the side opposite to the magnetic block after being electrified are opposite, and the magnetic block and the electromagnet attract each other, so that the electromagnet moves leftwards to drive the plug to be separated from the socket.
Preferably, the floating ball is located under the positioning plate, so that the floating ball can float only in the positioning plate when moving upwards, and can float in the middle of the bottom of the floating plate, and the floating plate is driven to move upwards integrally.
As optimization, the rainwater of the anhydrous copper sulfate crystal turns blue, so that after the water heater leaks, when the water flow of the anhydrous copper sulfate crystal turns blue, the water flow flows into the display device, a user can observe the water flow in time from the transparent display panel, and the water flow can be quickly checked and maintained.
The invention has the following beneficial effects:
1. this be used for inside heat exchanger pipe connection department leakage detection device of water heater, through setting up floater and electro-magnet, rivers after utilizing the water heater seepage drive the floater at the inside come-up of monitoring devices, thereby drive the horizontal pole and shift up, make electric shock point and electric conductor contact, make the electric conductor indirect and battery electric connection, so that the electro-magnet circular telegram, change the magnetic pole at both ends after the electro-magnet circular telegram, thereby attract each other with the magnetic block, drive plug and socket separation, compare in other devices of the same kind, this device simple structure, can in time remove the power when the water heater takes place the seepage simultaneously, avoid the electric shock incident to take place.
2. This be used for inside heat exchanger pipe connection department leakage detection device of water heater, through setting up anhydrous copper sulfate crystal and transparent display panel, utilize anhydrous copper sulfate crystal to meet the blue characteristic of water-turning for after the water heater takes place the seepage, rivers and anhydrous copper sulfate crystal contact, and in flowing into the retaining passageway, drive the control lever simultaneously and remove, trigger the siren, the user can see the colour of rivers according to transparent display panel, the cooperation is reported to the police and is sounded, in time discover the water heater and leak, thereby quick maintenance.
Drawings
Fig. 1 is a front sectional view of the overall structure of the present invention.
FIG. 2 is an enlarged view of the monitoring device according to the present invention.
FIG. 3 is a top view of the monitoring device of the present invention.
FIG. 4 is a side cross-sectional view of a display device according to the present invention.
In the figure: 1. a water heater; 2. a heat exchanger; 3. a monitoring device; 4. a plug; 5. a socket; 6. a slide rail; 7. a magnetic block; 8. an electromagnet; 9. a partition plate; 10. a floating plate; 11. a telescopic column; 12. a cross bar; 13. electric shock points; 14. an electrical conductor; 15. a storage battery; 16. a wire; 17. positioning a plate; 18. a water leakage pipe; 19. a bearing groove; 20. anhydrous copper sulfate crystals; 21. a floating ball; 22. a display device; 23. a water storage channel; 24. a water inlet; 25. a control lever; 26. sealing the cavity; 27. an alarm; 28. a transparent display panel; 29. a limiting block; 30. a groove; 251. a spongy cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a leakage detection device for a pipe joint of a heat exchanger inside a water heater comprises a water heater 1, a heat exchanger 2 is fixedly installed in an inner cavity of the water heater 1, a monitoring device 3 is detachably installed on the top of the water heater 1, a plug 4 is fixedly connected to the right side of the top of the water heater 1, a socket 5 is detachably installed on the right side of the plug 4, a slide rail 6 is fixedly installed on the right side of the top of the water heater 1, a magnetic block 7 is fixedly installed on the left side of the slide rail 6, an electromagnet 8 is movably installed on the right side of the slide rail 6, a partition plate 9 is fixedly installed on the right side of the monitoring device 3, a floating plate 10 is fixedly installed in the middle of the inner cavity of the monitoring device 3, a telescopic column 11 is fixedly installed on the top of the floating plate 10, cross rods 12 are fixedly, a storage battery 15 is fixedly arranged on the left side of the top of an inner cavity of the monitoring device 3, a lead 16 is fixedly connected to the bottom of the storage battery 15, a positioning plate 17 is fixedly arranged in the middle of the bottom of the floating plate 10, a water leakage pipe 18 is fixedly arranged on the inner wall of the inner cavity of the monitoring device 3, a bearing groove 19 is fixedly arranged at the bottom of the inner cavity of the monitoring device 3, an anhydrous copper sulfate crystal 20 is fixedly arranged at the bottom of the inner cavity of the bearing groove 19, a floating ball 21 is fixedly arranged in the middle of the top of the bearing groove 19, a display device 22 is fixedly arranged at the bottom of the monitoring device 3, a water storage channel 23 is fixedly arranged in the inner cavity of the display device 22, a water inlet 24 is fixedly arranged at the top of the water storage channel 23, a control rod 25 is fixedly arranged on the left side of the inner cavity of the, the top of the monitoring device 3 is fixedly provided with a limiting block 29, and the bottom of the monitoring device 3 is provided with a groove 30.
Wherein, the top fixed mounting of control lever 25 has foam-rubber cushion 251, and the rotatory back of control lever 25 contacts with siren 27 to the rivers of seepage get into retaining passageway 23 through water inlet 24, thereby foam-rubber cushion 251 is stained with the water and becomes heavy, and the gravity of the rivers of cooperation seepage makes control lever 25 clockwise rotation, thereby the left side and the contact of siren 27 of control lever 25, triggers siren 27 at last.
Wherein, the shape size phase-match of stopper 29 and recess 30 passes through stopper 29 and recess 30 fixed mounting between the monitoring devices 3 to the stopper 29 at 3 tops of left side monitoring devices and the recess 30 fixed connection at 3 tops of right side monitoring devices, thereby with monitoring devices 3 fixed mounting in the pipe connection department of water heater 1.
Wherein, this side of the wire 16 is fixedly connected with the storage battery 15, the right side of the wire 16 is fixedly connected with the contact point 13, and the contact point 13 is positioned right below the electric conductor 14, so that the cross bar 12 moves upwards to make the contact point 13 contact with the electric conductor 14, which leads to the indirect electric connection between the electric conductor 14 and the storage battery 15, and the electric conductor 14 is electrified.
The magnetic poles on the opposite sides of the magnetic block 7 and the electromagnet 8 are the same, the electromagnet 8 is electrically connected with the conductor 14 through an electric wire, the magnetic poles of the electromagnet 8 after being electrified are reversed, the conductor 14 drives the electromagnet 8 to be electrified after being electrified, the electromagnet 8 is reversed relative to the magnetic pole on one side of the magnetic block 7, the magnetic poles of the electromagnet 8 after being electrified are opposite to the magnetic pole on the opposite side of the magnetic block 7, and therefore the magnetic block 7 and the electromagnet 8 attract each other, and the electromagnet 8 moves leftwards to drive the plug 4 to be separated from the socket 5.
The position of the floating ball 21 is located under the positioning plate 17, so that the floating ball 21 can float only in the positioning plate 17 when moving upwards, and can float in the middle of the bottom of the floating plate 10, thereby driving the floating plate 10 to move upwards integrally.
Wherein, the rainwater of the anhydrous copper sulfate crystal 20 turns blue, so that after the water heater 1 leaks, the water flow of the anhydrous copper sulfate crystal 20 turns blue, and the user can observe the water flow in the inflow display device 22 from the transparent display panel 28 in time, thereby rapidly checking and maintaining the water flow.
When in use, whether the checking function of each part structure of the device is normal or not is firstly checked, then the monitoring device 3 is matched with the shape and size of the limit block 29 and the groove 30, the monitoring device 3 is fixedly installed with the limit block 29 and the groove 30, the limit block 29 at the top of the monitoring device 3 at the left side is fixedly connected with the groove 30 at the top of the monitoring device 3 at the right side, the monitoring device 3 is fixedly installed at the pipeline joint of the water heater 1, then the power supply is connected to the pipeline joint of the water heater 1 to start to use, in the using process, the leakage occurs at the pipeline joint of the water heater 1 because of long-time use, the leaked water flow enters the monitoring device 3 through the water leakage pipe 19, the anhydrous copper sulfate crystal 20 at the bottom of the bearing groove 19 at the bottom4+5H2O＝CuSO4·5H2O can know, thereby anhydrous copper sulfate crystal 20 makes rivers appear blue because of inside copper ion's behind the chance of water, infiltration rivers continue to flow in display device 22 under the effect of gravity simultaneously, get into retaining passageway 23 through water inlet 24, the top fixed mounting who utilizes control lever 25 has foam-rubber cushion 251, control lever 25 is rotatory back and siren 27 contact, thereby foam-rubber cushion 251 is stained with the weight of water and is moved down, the gravity of the rivers of cooperation seepage makes control lever 25 clockwise rotation, thereby control lever 25's left side and siren 27 contact, trigger siren 27 at last, remind user water heater 1 to leak, the user can observe blue display panel 28 through transparent display panel 28Colored seepage water, thereby look for the maintenance before the people rapidly, simultaneously, utilize that the inside division board 9 half section of detection device 3 that the part appears leaking, thereby can only inspect appointed position, maintenance speed is faster, seepage water constantly gets into behind monitoring devices 3 rivers to drive floater 21 come-up, thereby touch the kickboard 10 at monitoring devices 3 inner chamber top, because telescopic column 11 middle part fixed mounting of kickboard 10 top has horizontal pole 12, kickboard 10 shifts up and drives horizontal pole 12 and move up, thereby make electric shock point 13 and electric conductor 14 contact, utilize this side and the battery 15 fixed connection of wire 16, the right side and the electric shock point 13 fixed connection of wire 16, electric shock point 13 is located electric conductor 14 directly below, thereby electric shock point 13 drives electric conductor 14 circular telegram, utilize the electromagnetic effect this moment, the bottom of cooperation plug 4 and the top fixed mounting of electro-magnet 8, because the magnetic pole of the opposite side of the magnet 7 and the electromagnet 8 is the same, the electromagnet 8 is electrically connected with the conductor 14 through an electric wire, the magnetic pole of the electromagnet 8 after being electrified is reversed, the conductor 14 is electrified to drive the electromagnet 8 to be electrified, the electromagnet 8 is reversed relative to the magnetic pole of one side of the magnet 7, the opposite magnetic pole of the electromagnet 8 after being electrified and the magnetic pole of the opposite side of the magnet 7 are caused to be opposite, the magnet 7 and the electromagnet 8 are mutually attracted, the electromagnet 8 moves leftwards to drive the plug 4 and the socket 5 to separate the conductor 14, compared with other similar devices, the device can not only quickly inform a user that the water heater 1 has seepage and water leakage, but also can automatically remove the plug 4 at the same time, and the occurrence of.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be used for inside heat exchanger pipe connection department leakage detection device of water heater, includes water heater (1), its characterized in that: the water heater is characterized in that a heat exchanger (2) is fixedly arranged in an inner cavity of the water heater (1), a monitoring device (3) is detachably arranged at the top of the water heater (1), a plug (4) is fixedly connected to the right side of the top of the water heater (1), a socket (5) is detachably arranged on the right side of the plug (4), a slide rail (6) is fixedly arranged on the right side of the top of the water heater (1), a magnetic block (7) is fixedly arranged on the left side of the slide rail (6), an electromagnet (8) is movably arranged on the right side of the slide rail (6), a partition plate (9) is fixedly arranged on the right side of the monitoring device (3), a floating plate (10) is fixedly arranged in the middle of the inner cavity of the monitoring device (3), a telescopic column (11) is fixedly arranged at the top of the floating, the electric shock device is characterized in that an electric shock point (13) is fixedly mounted in the middle of the top of the cross rod (12), an electric conductor (14) is fixedly mounted at the top of an inner cavity of the monitoring device (3), a storage battery (15) is fixedly mounted on the left side of the top of the inner cavity of the monitoring device (3), a lead (16) is fixedly connected to the bottom of the storage battery (15), a positioning plate (17) is fixedly mounted in the middle of the bottom of the floating plate (10), a water leakage pipe (18) is fixedly mounted on the inner wall of the inner cavity of the monitoring device (3), a bearing groove (19) is fixedly mounted at the bottom of the inner cavity of the monitoring device (3), an anhydrous copper sulfate crystal (20) is fixedly mounted at the bottom of the inner cavity of the bearing groove (19), a floating ball (21) is fixedly mounted in the middle of the top of the bearing groove (19), a display device (, the top fixed mounting of retaining passageway (23) has water inlet (24), the left side fixed mounting of retaining passageway (23) has control lever (25), the left side fixed mounting of display device (22) inner chamber has sealed chamber (26), the top fixed mounting of sealed chamber (26) has siren (27), the right side fixed mounting of display device (22) has transparent display panel (28), the top fixed mounting of monitoring devices (3) has stopper (29), the bottom of monitoring devices (3) is seted up flutedly (30).
2. A leak detector as claimed in claim 1 for use at a water heater internal heat exchanger pipe connection, wherein: a sponge cushion (251) is fixedly arranged at the top of the control rod (25), and the control rod (25) is contacted with the alarm (27) after being rotated, so that leaked water flows into the water storage channel (23) through the water inlet (24).
3. A leak detector as claimed in claim 1 for use at a water heater internal heat exchanger pipe connection, wherein: the shape and size of the limiting block (29) and the groove (30) are matched, and the monitoring device (3) is fixedly installed through the limiting block (29) and the groove (30).
4. A leak detector as claimed in claim 1 for use at a water heater internal heat exchanger pipe connection, wherein: the side of the lead (16) is fixedly connected with the storage battery (15), the right side of the lead (16) is fixedly connected with the electric contact point (13), and the electric contact point (13) is positioned right below the electric conductor (14).
5. A leak detector as claimed in claim 1 for use at a water heater internal heat exchanger pipe connection, wherein: the magnetic block (7) and the electromagnet (8) are same in magnetic pole at the opposite side, the electromagnet (8) is electrically connected with the conductor (14) through a wire, and the magnetic pole of the electromagnet (8) after being electrified is reversed.
6. A leak detector as claimed in claim 1 for use at a water heater internal heat exchanger pipe connection, wherein: the position of the floating ball (21) is positioned under the positioning plate (17), so that the floating ball (21) can float only in the positioning plate (17) when moving upwards.
7. A leak detector as claimed in claim 1 for use at a water heater internal heat exchanger pipe connection, wherein: the anhydrous copper sulfate crystals (20) turn blue from rainwater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335466.9A CN112443982B (en) | 2020-11-24 | 2020-11-24 | Leakage detection device for pipeline joint of heat exchanger inside water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335466.9A CN112443982B (en) | 2020-11-24 | 2020-11-24 | Leakage detection device for pipeline joint of heat exchanger inside water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112443982A true CN112443982A (en) | 2021-03-05 |
| CN112443982B CN112443982B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011335466.9A Active CN112443982B (en) | 2020-11-24 | 2020-11-24 | Leakage detection device for pipeline joint of heat exchanger inside water heater |
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| Country | Link |
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| CN (1) | CN112443982B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877528A (en) * | 2022-03-07 | 2022-08-09 | 江苏诺温特热能设备有限公司 | Electric water heater capable of automatically detecting leakage of sealing performance |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2645958A1 (en) * | 1989-04-18 | 1990-10-19 | Sdecc | Leaktight thermocouple for electromagnetic safety device, in particular for gas water heaters or boilers |
| CN2107218U (en) * | 1991-07-22 | 1992-06-17 | 彭玉林 | Automatic power-off electric kettle |
| CN201354335Y (en) * | 2009-01-22 | 2009-12-02 | 陈雷雷 | Water purification machine with water leakage protection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114877528A (en) * | 2022-03-07 | 2022-08-09 | 江苏诺温特热能设备有限公司 | Electric water heater capable of automatically detecting leakage of sealing performance |
| CN114877528B (en) * | 2022-03-07 | 2023-10-03 | 江苏诺温特热能设备有限公司 | Electric water heater capable of automatically detecting leak of tightness |
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| Publication number | Publication date |
|---|---|
| CN112443982B (en) | 2022-08-23 |
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