CN114017523B - Safety electric heating tap structure - Google Patents
Safety electric heating tap structure Download PDFInfo
- Publication number
- CN114017523B CN114017523B CN202111333033.4A CN202111333033A CN114017523B CN 114017523 B CN114017523 B CN 114017523B CN 202111333033 A CN202111333033 A CN 202111333033A CN 114017523 B CN114017523 B CN 114017523B
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- Prior art keywords
- mercury switch
- electric heating
- isolation
- component
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/411—Water saving techniques at user level
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention relates to the technical field of electric heating equipment and discloses a safe electric heating faucet structure, which comprises a shell, wherein an isolation cylinder is arranged in the shell, an annular cavity is formed between the isolation cylinder and the shell, a hot water outlet is formed in the bottom surface of the shell, a water inlet interface is formed in the side surface of the lower end of the shell, and the side surface of the lower end of the isolation cylinder is connected with the water inlet interface through a flow guide pipe; an electric heating component is arranged in the heating cavity, a sealing seat is arranged at the upper end of the shell, a circuit board is arranged in the sealing seat, the electric heating component is connected with the circuit board, a mercury switch component is arranged in the upper end of the heating cavity, one end of the mercury switch component is rotationally connected with the switch seat, a buoyancy ring is sleeved at the other end of the mercury switch component, and two ends of the mercury switch component are connected with a circuit of the electric heating component on the circuit board in series through flexible wires; the side wall of the isolation cylinder is provided with a plurality of flow guide micropores at the lower side of the mercury switch assembly. The invention has the beneficial effects of effectively preventing dry combustion and being safer to use.
Description
Technical Field
The invention relates to the technical field of electric heating equipment, in particular to a safe electric heating faucet structure.
Background
The tap is a valve for controlling the circulation and closing of water. The common tap does not have a heating function, and in cold winter, water flowing out of the tap water pipe is cold, so that the tap is uncomfortable to the hands and even frostbite can be caused by washing dishes and vegetables with cold water; therefore, water heaters can be installed in a plurality of kitchens, and the switching of cold water and hot water can be realized by matching with the bidirectional faucet.
However, many times limited by conditions (such as installation environment and space limitation), many times incapable of installing a water heater, an electric heating faucet is currently available on the market, and is directly installed at a water outlet of a pipeline or connected to an existing faucet, and an electric heating tube is adopted to rapidly heat water. However, because the internal space of the electric heating faucet is limited, the electric heating faucet belongs to instant heating, the use instruction of the existing electric heating faucet is usually written with "water is firstly supplied when in use, and then a heating switch is turned on; when the electric heating faucet is closed, the heating switch is firstly closed, and then water is turned off, so that the electric heating faucet is prevented from being damaged due to dry heating of the spot heating assembly. However, the user can sometimes not operate the heating switch according to the requirement in the instruction, for example, when the water is not supplied, the heating switch is turned on first, and when the tap is forgotten to be turned off (when the spot heating assembly is in a heating state), the tap water is cut off, so that the problem of dry heating of the spot heating assembly can be caused, the electric heating tap is easy to damage, and on the other hand, fire is easy to occur, and great potential safety hazards exist.
Disclosure of Invention
The invention aims to solve the problems of the electric heating faucet in the prior art, and provides a safe electric heating faucet structure which can effectively prevent dry burning and is safer to use.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a safe type electric heating faucet structure, includes the casing, be equipped with the isolation section of thick bamboo in the casing, the upper end opening of isolation section of thick bamboo, the lower extreme is sealed, form the annular chamber between isolation section of thick bamboo and the casing, be equipped with the water conservancy diversion clearance between the bottom surface of isolation section of thick bamboo and the bottom surface of casing, the space in the isolation section of thick bamboo is the heating chamber, the upper end and the upper end intercommunication in annular chamber of heating chamber, the bottom surface of casing is equipped with the hot water delivery port, the lower extreme side of casing is equipped with the interface of intaking, the lower extreme side of isolation section of thick bamboo passes through the honeycomb duct and is connected with the interface of intaking; an electric heating component is arranged in the heating cavity, a sealing seat is arranged at the upper end of the shell, a circuit board is arranged in the sealing seat, the electric heating component is connected with the circuit board, a mercury switch component is arranged in the upper end of the heating cavity, one end of the mercury switch component is rotationally connected with the switch seat, a buoyancy ring is sleeved at the other end of the mercury switch component, and two ends of the mercury switch component are connected with a circuit of the electric heating component on the circuit board in series through flexible wires; the side wall of the isolation cylinder is provided with a plurality of flow guide micropores at the lower side of the mercury switch assembly. When the water inlet connector is connected with the water outlet end of the tap on the tap water pipe (through the external adapter), water flows out sequentially through the water inlet connector, the guide pipe, the heating cavity, the annular cavity, the guide gap and the hot water outlet, and when the water needs to be heated, the point heating component is turned on to heat, and finally hot water flows out from the hot water outlet; in the structure, under the state that no water is fed into the heating cavity, the mercury switch assembly is in an off state, so that even if the heating switch is turned on, the spot heating assembly cannot heat, and dry burning is prevented; when water break happens suddenly in the heating process of the spot heating assembly, no water at the water inlet interface enters the heating cavity, and water at the upper side of the diversion micropores in the heating cavity is discharged from the diversion micropores, so that the mercury switch loses the buoyancy of the water and is in a disconnected state, the power supply of the electric heating assembly is cut off, and the functions of automatic power break and dry burning prevention of water break are realized; and the water flows from bottom to top after entering the shell, is discharged from the hot water outlet from top to bottom after being heated in the flowing process, has long heating time, and is isolated from the side wall of the shell by the annular cavity and the flow guide gap around the heating cavity, so that the heat loss in the heating cavity is greatly reduced, and the heating efficiency and the heat utilization rate are high.
Preferably, a cavity with a downward opening is arranged in the switch seat, the mercury switch assembly is positioned in the cavity, one end of the mercury switch assembly is rotationally connected with two sides of the cavity through a pin shaft, a baffle rod is arranged on the side surface of the cavity positioned on the upper side of the mercury switch assembly, and the upper end of the switch seat is connected with the sealing seat through a connecting column; when the buoyancy ring floats in water and contacts with the baffle rod, the mercury switch assembly is in an electric communication state, and when the buoyancy ring is not affected by the buoyancy of the water, the mercury switch assembly is in a power-off state.
Preferably, the mercury switch assembly comprises a mercury switch body and a protective sleeve sleeved outside the mercury switch body, an isolation gap is formed between the mercury switch body and the protective sleeve, conductive terminals are arranged at two ends of the mercury switch body, the joint of the conductive terminals and the flexible wires is located in the isolation gap, and sealant is filled at the periphery of the joint of the conductive terminals and the flexible wires. The mercury switch assembly can protect the mercury switch body when being in contact with the baffle rod in a rotating way, when the mercury switch assembly descends after water interruption and in the carrying and transporting processes, so that the mercury switch body is prevented from being damaged by collision and impact; therefore, the protective sleeve plays a role in preventing water and sealing the joint of the conductive terminal and the flexible wire, and the mercury switch assembly is prevented from being short-circuited in water.
Preferably, a baffle is arranged at the lower end of the switch seat, and a plurality of drainage holes are formed in the baffle. When water enters the heating cavity, the water flows out from the drainage hole and enters the switch seat so that the mercury switch assembly floats upwards to be electrified; when the water is cut off, the water is discharged from the drainage hole, and one end of the mercury switch assembly sinks to cut off the power.
Preferably, an upper supporting ring is arranged on the outer side of the upper end of the isolation cylinder, a lower supporting ring is arranged on the outer side of the lower end of the isolation cylinder, a bottom supporting ring is arranged on the edge of the bottom surface of the isolation cylinder, and long slot holes are formed in the upper supporting ring, the lower supporting ring and the bottom supporting ring.
Preferably, a mesh plate is arranged at the lower end of the bottom of the shell, which is positioned at the hot water outlet. The mesh plate plays a role of a shower head, so that the hot water flow at the hot water outlet is stable and is not easy to splash.
Preferably, the water inlet interface is connected with a valve body, the valve body comprises a valve seat and a valve core, the upper end of the valve seat is provided with a connecting pipe, the lower end of the valve seat is provided with a cold water outlet, the valve core is rotationally connected with the valve seat, the outer end of the valve core is provided with a rotating handle, a central hole is arranged in the valve core, the side surface of the valve core is provided with a side hole communicated with the central hole, the side surface of the valve core is provided with a water outlet pipe penetrating through the central hole along the radial direction, and the axis of the water outlet pipe is perpendicular to the axis of the side hole. The connecting pipe is connected with the water outlet end of the tap water pipe or directly connected with the water outlet end of the existing common tap water, the water flow path is changed by rotating the valve core, and when the water outlet pipe is communicated with the connecting pipe, tap water directly flows out from the cold water outlet; when the handle is rotated to enable the side hole to be communicated with the connecting pipe, tap water enters the heating cavity and flows out from the hot water outlet.
Preferably, the electric heating component is a spiral electric heating pipe, and the electric heating pipes and the isolation cylinder are coaxially distributed. The spiral electric heating pipe is heated more uniformly and stably.
Therefore, the invention has the beneficial effects of effectively preventing dry burning and being safer to use; meanwhile, the heat-conducting material has the beneficial effects of high heat utilization rate and high heating efficiency.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is an exploded view of fig. 1.
Fig. 4 is a schematic structural view of an electric heating assembly.
Fig. 5 is a schematic diagram of connection of the switch base and the mercury switch assembly.
Fig. 6 is a schematic diagram of a mercury switch assembly in a de-energized state.
Fig. 7 is a schematic diagram of the mercury switch assembly in an energized state.
Fig. 8 is a schematic view of the internal structure of the mercury switch assembly.
Fig. 9 is a schematic structural view of the isolation cylinder.
Fig. 10 is a schematic structural view of the valve core.
Fig. 11 is a sectional view showing a state in which the water outlet pipe in the valve cartridge is connected to the connection pipe.
Fig. 12 is a cross-sectional view showing a state in which the valve element inner hole communicates with the connection pipe.
In the figure: the water inlet port 100, the isolation cylinder 2, the upper support ring 200, the lower support ring 201, the bottom support ring 202, the long slot hole 203, the heating cavity 204, the diversion micropore 205, the annular cavity 3, the diversion gap 4, the hot water outlet 5, the mesh plate 50, the valve body 6, the valve seat 60, the valve core 61, the connecting pipe 62, the cold water outlet 63, the rotating handle 64, the central hole 65, the side hole 66, the water outlet pipe 67, the diversion pipe 7, the electric heating assembly 8, the sealing seat 9, the circuit board 10, the mercury switch assembly 11, the mercury switch body 110, the protection sleeve 111, the isolation gap 112, the conductive terminal 113, the switch seat 12, the pin 120, the connecting post 121, the baffle 122, the baffle 123, the diversion hole 124, the buoyancy ring 13 and the flexible lead 14.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
1-9, a safe electric heating faucet structure comprises a shell 1, wherein the shell is cylindrical, an isolation cylinder 2 is arranged in the shell, the upper end of the isolation cylinder 2 is opened, the lower end of the isolation cylinder is closed, an upper supporting ring 200 is arranged on the outer side of the upper end of the isolation cylinder, a lower supporting ring 201 is arranged on the outer side of the lower end of the isolation cylinder 2, a bottom supporting ring 202 is arranged at the edge of the bottom surface of the isolation cylinder 2, and long slot holes 203 are formed in the upper supporting ring, the lower supporting ring and the bottom supporting ring; an annular cavity 3 is formed between the isolation cylinder 2 and the shell 1, a flow guide gap 4 is formed between the bottom surface of the isolation cylinder 2 and the bottom surface of the shell, a space in the isolation cylinder 2 is a heating cavity 204, the upper end of the heating cavity 204 is communicated with the upper end of the annular cavity 3, a hot water outlet 5 is formed in the bottom surface of the shell 1, and a mesh plate 50 is arranged at the lower end of the bottom of the shell, which is positioned at the hot water outlet;
a water inlet interface 100 is arranged on the side surface of the lower end of the shell 1, a valve body 6 is connected at the water inlet interface, and the side surface of the lower end of the isolation cylinder 2 is connected with the water inlet interface through a flow guide pipe 7; an electric heating component 8 is arranged in the heating cavity 204, the electric heating component 8 is a spiral electric heating pipe, and the electric heating pipes and the isolation cylinder are coaxially distributed; the upper end of the shell 1 is provided with a sealing seat 9, a circuit board 10 is arranged in the sealing seat 9, the electric heating component 8 is connected with the circuit board, the upper end of the heating cavity 204 is internally provided with a mercury switch component 11, one end of the mercury switch component is rotationally connected with a switch seat 12, the other end of the mercury switch component 11 is sleeved with a buoyancy ring 13, and two ends of the mercury switch component 11 are connected with a circuit of the electric heating component on the circuit board 10 in series through flexible wires 14; the side wall of the isolation cylinder 2 is provided with a plurality of flow guide micropores 205 at the lower side of the mercury switch assembly.
As shown in fig. 5-8, a cavity with a downward opening is arranged in the switch seat 12, the mercury switch assembly 11 is positioned in the cavity, one end of the mercury switch assembly 11 is rotationally connected with two sides of the cavity through a pin shaft 120, a baffle rod 122 is arranged on the side surface of the cavity and positioned on the upper side of the mercury switch assembly, the upper end of the switch seat 12 is connected with the sealing seat through a connecting column 121, a baffle 123 is arranged at the lower end of the switch seat 12, and a plurality of drainage holes 124 are formed in the baffle; the mercury switch assembly 11 comprises a mercury switch body 110 and a protective sleeve 111 sleeved outside the mercury switch body, an isolation gap 112 is formed between the mercury switch body and the protective sleeve, conductive terminals 113 are arranged at two ends of the mercury switch body, the joint of the conductive terminals 113 and the flexible wires 14 is located in the isolation gap, and sealant is filled at the periphery of the joint of the conductive terminals and the flexible wires. When the buoyancy ring floats in water and contacts with the baffle rod, the mercury switch assembly is in an electric communication state, and when the buoyancy ring is not affected by the buoyancy of the water, the mercury switch assembly is in a power-off state.
As shown in fig. 2 and 10, the valve body 6 comprises a valve seat 60 and a valve core 61, a connecting pipe 62 is arranged at the upper end of the valve seat, a cold water outlet 63 is arranged at the lower end of the valve seat, the valve core is rotationally connected with the valve seat, a rotating handle 64 is arranged at the outer end of the valve core 61, a central hole 65 is arranged in the valve core, a side surface of the valve core is provided with a side hole 66 communicated with the central hole, a water outlet pipe 67 penetrating through the central hole along the radial direction is arranged at the side surface of the valve core, and the axis of the water outlet pipe is perpendicular to the axis of the side hole. When the valve core rotates to the state shown in fig. 11, tap water directly flows out from the cold water outlet, and when the valve core rotates to the state shown in fig. 12, tap water enters the heating cavity and flows out from the hot water outlet.
The principle of the invention is as follows, in combination with the accompanying drawings: the connecting pipe 62 on the valve body 6 is connected with the water outlet end of a tap water pipe or the water outlet end of a common tap; when the water does not need to be heated, the valve core rotates to the state shown in fig. 11, and cold water directly flows out from the cold water outlet 63; when water needs to be heated, the valve core is rotated to the state shown in fig. 12, the heating switch is turned on, water enters the heating cavity at the moment, the water level of the heating cavity rises to the mercury switch assembly, the mercury switch assembly is switched to the power-on state shown in fig. 7 from the power-off state shown in fig. 6 under the action of the buoyancy ring, the electric heating assembly is electrified at the moment, when water is accidentally cut off, water in the heating cavity is lost from the diversion micropores, and the state of the mercury switch assembly is switched to the power-off state shown in fig. 6 from the power-on state shown in fig. 7 at the moment, so that automatic power-off is realized. When the electric heating faucet heats, the heating switch can be turned on firstly and then the water is supplied, and the heating switch can be turned on firstly and then the water is supplied, so that the electric heating faucet is more flexible to use, can automatically cut off when the water is cut off, and is safer to use, and the electric heating assembly cannot cause dry heating.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (6)
1. The utility model provides a safe type electric heating faucet structure, includes the casing, characterized by, be equipped with the isolation section of thick bamboo in the casing, the upper end opening of isolation section of thick bamboo, lower extreme are sealed, form the annular chamber between isolation section of thick bamboo and the casing, be equipped with the water conservancy diversion clearance between the bottom surface of isolation section of thick bamboo and the bottom surface of casing, the space in the isolation section of thick bamboo is the heating chamber, the upper end and the upper end intercommunication in annular chamber of heating chamber, the bottom surface of casing is equipped with the hot water delivery port, the lower extreme side of casing is equipped with the interface of intaking, the lower extreme side of isolation section of thick bamboo is through honeycomb duct and water inlet connection; an electric heating component is arranged in the heating cavity, a sealing seat is arranged at the upper end of the shell, a circuit board is arranged in the sealing seat, the electric heating component is connected with the circuit board, a mercury switch component is arranged in the upper end of the heating cavity, one end of the mercury switch component is rotationally connected with the switch seat, a buoyancy ring is sleeved at the other end of the mercury switch component, and two ends of the mercury switch component are connected with a circuit of the electric heating component on the circuit board in series through flexible wires; the side wall of the isolation cylinder is provided with a plurality of flow guide micropores at the lower side of the mercury switch assembly;
the mercury switch assembly is arranged in the cavity, one end of the mercury switch assembly is rotationally connected with two sides of the cavity through a pin shaft, a baffle rod is arranged on the side face of the cavity, which is positioned on the upper side of the mercury switch assembly, and the upper end of the switch seat is connected with the sealing seat through a connecting column; when the buoyancy ring floats in water and contacts with the baffle rod, the mercury switch assembly is in an electric communication state, and when the buoyancy ring is not affected by the buoyancy of the water, the mercury switch assembly is in a power-off state;
the valve body comprises a valve seat and a valve core, a connecting pipe is arranged at the upper end of the valve seat, a cold water outlet is arranged at the lower end of the valve seat, the valve core is rotationally connected with the valve seat, a rotating handle is arranged at the outer end of the valve core, a central hole is formed in the valve core, a side hole communicated with the central hole is formed in the side face of the valve core, a water outlet pipe penetrating through the central hole in the radial direction is arranged on the side face of the valve core, and the axis of the water outlet pipe is perpendicular to the axis of the side hole.
2. The safe electric heating faucet structure according to claim 1, wherein the mercury switch assembly comprises a mercury switch body and a protective sleeve sleeved outside the mercury switch body, an isolation gap is formed between the mercury switch body and the protective sleeve, conductive terminals are arranged at two ends of the mercury switch body, the joint of the conductive terminals and the flexible wires is located in the isolation gap, and sealant is filled at the periphery of the joint of the conductive terminals and the flexible wires.
3. The structure of claim 1, wherein a baffle is disposed at a lower end of the switch base, and a plurality of drainage holes are disposed on the baffle.
4. The structure of claim 1, wherein an upper supporting ring is arranged outside the upper end of the isolation cylinder, a lower supporting ring is arranged outside the lower end of the isolation cylinder, a bottom supporting ring is arranged at the edge of the bottom surface of the isolation cylinder, and long slots are formed in the upper supporting ring, the lower supporting ring and the bottom supporting ring.
5. The structure of claim 4, wherein the bottom of the housing is provided with a mesh plate at the lower end of the hot water outlet.
6. The safety electric heating faucet structure according to claim 1, wherein the electric heating component is a spiral electric heating pipe, and the electric heating pipe and the isolation cylinder are coaxially distributed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111333033.4A CN114017523B (en) | 2021-11-11 | 2021-11-11 | Safety electric heating tap structure |
Applications Claiming Priority (1)
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CN202111333033.4A CN114017523B (en) | 2021-11-11 | 2021-11-11 | Safety electric heating tap structure |
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CN114017523A CN114017523A (en) | 2022-02-08 |
CN114017523B true CN114017523B (en) | 2023-05-26 |
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CN202111333033.4A Active CN114017523B (en) | 2021-11-11 | 2021-11-11 | Safety electric heating tap structure |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB735185A (en) * | 1950-08-19 | 1955-08-17 | Beatty Bros Ltd | Improvements in washing machines for clothes and the like |
JPH1176449A (en) * | 1997-09-05 | 1999-03-23 | Nohmi Bosai Ltd | Dry type flowing water detector |
CN202660714U (en) * | 2012-05-22 | 2013-01-09 | 林立生 | Fast electric heating faucet |
CN205504078U (en) * | 2016-04-21 | 2016-08-24 | 宁波市鄞州迅腾电器有限公司 | Electric heating faucet |
CN112032329A (en) * | 2020-09-10 | 2020-12-04 | 徐应文 | Anti-icing tap |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006062352A1 (en) * | 2006-12-22 | 2008-06-26 | Alfred Kärcher Gmbh & Co. Kg | Drinking water dispensing device for use in building of e.g. hotel, has return pipe with end conductively connected with outlet section of main pipe, and pump discharging water from feed section to outlet section through main pipe |
-
2021
- 2021-11-11 CN CN202111333033.4A patent/CN114017523B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB735185A (en) * | 1950-08-19 | 1955-08-17 | Beatty Bros Ltd | Improvements in washing machines for clothes and the like |
JPH1176449A (en) * | 1997-09-05 | 1999-03-23 | Nohmi Bosai Ltd | Dry type flowing water detector |
CN202660714U (en) * | 2012-05-22 | 2013-01-09 | 林立生 | Fast electric heating faucet |
CN205504078U (en) * | 2016-04-21 | 2016-08-24 | 宁波市鄞州迅腾电器有限公司 | Electric heating faucet |
CN112032329A (en) * | 2020-09-10 | 2020-12-04 | 徐应文 | Anti-icing tap |
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CN114017523A (en) | 2022-02-08 |
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