CN112443982B - 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
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- CN112443982B CN112443982B CN202011335466.9A CN202011335466A CN112443982B CN 112443982 B CN112443982 B CN 112443982B CN 202011335466 A CN202011335466 A CN 202011335466A CN 112443982 B CN112443982 B CN 112443982B
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- water heater
- heat exchanger
- monitoring device
- water
- inner cavity
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- 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 are both fixedly provided with a cross rod, the middle part of the top of the cross rod is fixedly provided with an electric shock point, the top of the inner cavity of the monitoring device is fixedly provided with an electric conductor, 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 top of the display device, the control rod is fixedly arranged on the left side of the water storage channel, the sealing cavity is fixedly arranged on the left of the display device inner cavity, the alarm is fixedly arranged on the top of the sealing cavity, the right side of the display device is fixedly arranged with the transparent display panel, 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 monitoring device is fixedly connected with the groove at the top of the right 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 installed on the left and right sides of the telescopic column 11, an electric shock point 13 is fixedly installed in the middle of the top of the cross rod 12, an electric conductor 14 is fixedly installed on the top of the inner cavity of the monitoring device 3, 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 with 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 leaking 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 on the bottom of the inner cavity of the monitoring device 3, an anhydrous copper sulfate crystal 20 is fixedly arranged on 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 on 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 on 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 display device 22, a sealing cavity 26 is fixedly arranged on the left side of the inner cavity of the sealing cavity 26, an alarm 27 is fixedly arranged on the top of the sealing cavity, a transparent display panel 28 is fixedly arranged on the right side of the display device 22, 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.
The shape and size of the limiting block 29 and the size of the groove 30 are matched, the monitoring devices 3 are fixedly installed through the limiting block 29 and the groove 30, the limiting block 29 at the top of the left monitoring device 3 is fixedly connected with the groove 30 at the top of the right monitoring device 3, and the monitoring devices 3 are fixedly installed at the pipeline connecting position of the water heater 1.
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 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 enable the contact point 13 to be in contact with the electric conductor 14, the electric conductor 14 is indirectly and electrically connected with 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 bottom of the inner cavity of the monitoring device 3 is melted when meeting water, and CuSO is obtained through the formula 4 +5H 2 O＝CuSO 4 ·5H 2 It can be known that, the anhydrous copper sulfate crystal 20 makes the water flow blue due to the internal copper ions after encountering water, and the permeated water flow continues to flow into the display device 22 under the action of gravity and enters the water storage channel 23 through the water inlet 24, the sponge pad 251 is fixedly installed at the top of the control rod 25, the control rod 25 is in contact with the alarm 27 after rotating, so that the sponge pad 251 is stained with water and becomes heavy and moves downwards, the control rod 25 rotates clockwise by matching with the gravity of the leaked water flow, so that the left side of the control rod 25 is in contact with the alarm 27, and finally the alarm 27 is triggered to remind the user of water leakage of the water heater 1, the user can observe blue permeated water through the transparent display panel 28, so as to quickly find people for maintenance, and meanwhile, the part of the half section of the partition plate 9 inside the detection device 3 is leaked water, so that only the designated part can be detected, maintenance speed is faster, and rivers are to driving floater 21 come-up behind the continuous entering monitoring devices 3 of water of seepage to touch the kickboard 10 at 3 inner chamber tops of monitoring devices, because the flexible post 11 middle part fixed mounting at kickboard 10 top has horizontal pole 12, kickboard 10 shifts up and drives horizontal pole 12 and move up, thereby makes the messengerThe electric contact point 13 is contacted with the electric conductor 14, the side of the electric conductor 16 is fixedly connected with the storage battery 15, the right side of the electric conductor 16 is fixedly connected with the electric contact point 13, the electric contact point 13 is positioned under the electric conductor 14, so that the electric conductor 14 is driven by the electric contact point 13 to be electrified, at the moment, the bottom of the plug 4 is matched with the top of the electromagnet 8 to be fixedly installed, because the magnetic pole of the side, opposite to the electromagnet 8, of the magnet block 7 is the same as the magnetic pole of the side, opposite to the electromagnet 8, of the electromagnet 8, the electromagnet 8 is electrically connected with the electric conductor 14 through an electric wire, the magnetic pole of the electromagnet 8 after being electrified is reversed, so that the magnetic pole of the side, opposite to the magnet block 7, of the electromagnet 8 after being electrified is reversed, the magnetic pole of the side, opposite to the magnet block 7, the electromagnet 7 and the electromagnet 8 are mutually attracted, so that the electromagnet 8 moves leftwards to drive the plug 4 to be separated from the electric conductor 14 from the socket 5, compared with other similar devices, the device can quickly inform a user that the water heater 1 leaks water due to permeation, and can automatically remove the plug 4, so that electric shock accidents are avoided, and multiple purposes are achieved.
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 the 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 on the top of the floating plate (10), and a cross rod (12) is fixedly arranged on the left side and the right side of the telescopic column (11), 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 leaking 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 (22) is fixedly mounted at the bottom of the monitoring device (3), and a water storage channel (23) is fixedly mounted in the inner cavity of the display device (22), 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 pad (251) is fixedly arranged at the top of the control rod (25), so that leaked water flows into the water storage channel (23) through the water inlet (24), and the control rod (25) is rotated to be in contact with the alarm (27).
3. The leak detector for the pipe joint of the heat exchanger inside the water heater according to claim 1, 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 crystal (20) turns blue when meeting water.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN112443982A CN112443982A (en) | 2021-03-05 |
| CN112443982B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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|---|---|---|---|---|
| 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 |
| CN106813398A (en) * | 2015-11-30 | 2017-06-09 | 刘克良 | Electric heater power supply disconnects device automatically during using hot water |
| CN207050241U (en) * | 2017-07-06 | 2018-02-27 | 广州市德而乐施电器科技有限公司 | A kind of electric heater with water leakage detecting function |
| CN108011236A (en) * | 2018-01-30 | 2018-05-08 | 郭双伟 | A kind of waterproof safety socket |
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2020
- 2020-11-24 CN CN202011335466.9A patent/CN112443982B/en active Active
Patent Citations (6)
| 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 |
| CN106813398A (en) * | 2015-11-30 | 2017-06-09 | 刘克良 | Electric heater power supply disconnects device automatically during using hot water |
| CN207050241U (en) * | 2017-07-06 | 2018-02-27 | 广州市德而乐施电器科技有限公司 | A kind of electric heater with water leakage detecting function |
| CN108011236A (en) * | 2018-01-30 | 2018-05-08 | 郭双伟 | A kind of waterproof safety socket |
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|---|---|
| CN112443982A (en) | 2021-03-05 |
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