CN106871433B - Closed water boiler - Google Patents
Closed water boiler Download PDFInfo
- Publication number
- CN106871433B CN106871433B CN201710224766.1A CN201710224766A CN106871433B CN 106871433 B CN106871433 B CN 106871433B CN 201710224766 A CN201710224766 A CN 201710224766A CN 106871433 B CN106871433 B CN 106871433B
- Authority
- CN
- China
- Prior art keywords
- inner container
- water
- main
- water inlet
- communicated
- Prior art date
- 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.)
- Active
Links
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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/181—Construction of the tank
-
- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/185—Water-storage heaters using electric energy supply
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- 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
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Cookers (AREA)
Abstract
The invention discloses a closed water boiler, which comprises a main inner container, an auxiliary inner container, a water inlet pipe, a water outlet pipe and an electric heater for heating water, wherein the water inlet pipe penetrates into the main inner container, the lower end of the water inlet pipe is communicated with the inner cavity of the main inner container, a water inlet electromagnetic valve is arranged at the part of the water inlet pipe, which is positioned outside the main inner container, the water outlet pipe penetrates into the main inner container, the lower end of the water outlet pipe is communicated with the inner cavity of the main inner container, and a water outlet electromagnetic valve is arranged at the part of the water outlet pipe, which is positioned outside the main inner container; the inner cavity of the auxiliary inner container is communicated with a water inlet pipe below the water inlet electromagnetic valve through a bypass pipeline, a floating piece is arranged in the bypass pipeline, an exhaust pipe penetrates through the auxiliary inner container, the lower end of the exhaust pipe is communicated with the upper portion of the inner cavity of the auxiliary inner container, the floating piece moves downwards to a position and is blocked by a first sealing piece, and the floating piece moves upwards to a position and is blocked by a second sealing piece. The invention can heat the water in the inner container to 110 ℃ under the condition of lower pressure of the inner container, thereby not only reducing the manufacturing cost of the inner container, but also improving the use safety of the whole water boiler.
Description
Technical Field
The invention relates to the technical field of water heater manufacturing, in particular to a closed water boiler.
Background
Most of water boilers in the current market are open type, the maximum water temperature after heating is not more than 100 ℃, but in some use occasions, the water temperature after heating is required to be more than 100 ℃, for example, in the European market, a closed type water boiler appears, and the maximum temperature after heating reaches 110 ℃; however, the volume of the closed water boiler is greatly expanded after water is boiled, so that the pressure resistance of the inner container is required to be high, the closed water boiler is usually made of special aviation titanium alloy materials, the manufacturing cost is high, and safety accidents are easy to occur due to the fact that the inner container is pressed high.
Disclosure of Invention
The invention aims to provide a closed water boiler which can heat water in an inner container to 110 ℃ under the condition that the inner container is pressed to a low degree, so that the manufacturing cost of the inner container is reduced, and the use safety of the whole water boiler can be improved.
In order to achieve the purpose, the technical scheme of the invention is as follows: a closed water boiler comprises a main inner container, an electric heater, a water inlet pipe, a water outlet pipe and an auxiliary inner container, wherein the water inlet pipe penetrates into the main inner container, the lower end of the water inlet pipe is communicated with the inner cavity of the main inner container, a water inlet electromagnetic valve is arranged at the part of the water inlet pipe, which is positioned outside the main inner container, the water inlet electromagnetic valve can close the water inlet pipe or be communicated with the water inlet pipe, the water outlet pipe penetrates into the main inner container, the lower end of the water outlet pipe is communicated with the inner cavity of the main inner container, a water outlet electromagnetic valve is arranged at the part of the water outlet pipe, which is positioned outside the main inner container, and the water outlet electromagnetic valve can close the water outlet pipe or be communicated with the water outlet pipe;
the inner cavity of the auxiliary inner container is communicated with a water inlet pipe below the water inlet electromagnetic valve through a bypass pipeline, a floating piece is arranged in the bypass pipeline, an exhaust pipe penetrates through the auxiliary inner container, the lower end of the exhaust pipe is communicated with the upper part of the inner cavity of the auxiliary inner container, the floating piece moves downwards to a proper position and blocks the bypass pipeline through a first sealing piece, and the floating piece moves upwards to a proper position and blocks the lower end of the exhaust pipe through a second sealing piece; the electric heater heats the water entering the main inner container.
Furthermore, the bypass pipeline comprises a transverse channel and a vertical channel which are communicated with each other, the transverse channel is communicated with the water inlet pipe, the vertical channel is communicated with the inner cavity of the auxiliary inner container, the floating part is arranged in the vertical channel, the first sealing part is arranged at the lower part of the vertical channel, and the second sealing part is sleeved on the floating part.
Preferably, the floating part comprises an inner cylinder and an outer cylinder, the outer cylinder is sleeved into the inner cylinder from top to bottom, a sealing ring is arranged between the inner cylinder and the outer cylinder, a hemisphere extends downwards from the bottom of the inner cylinder, a cone extends upwards from the top of the outer cylinder, the second sealing part is sleeved on the lower portion of the cone, when the floating part moves downwards in place, the hemisphere is matched with the first sealing part to block a bypass pipeline, when the floating part moves upwards in place, the cone is inserted into the exhaust pipe, and the second sealing part blocks the lower end of the exhaust pipe. The reliability of the action of the floating piece can be greatly improved by adopting the floating piece.
Further improvement, a tubular metal resonator is inserted along transversely at the middle part of main inner bag, main inner bag is the stainless steel inner bag, keep apart through an insulating cover mutually between tubular metal resonator and the main inner bag, insulating cover links firmly main inner bag, the tubular metal resonator links firmly insulating cover, the main inner bag still is equipped with the control panel outward, the tubular metal resonator passes through wire electricity connection control panel, main inner bag also passes through wire electricity connection control panel, when tubular metal resonator and main inner bag electricity keep apart, the control panel cuts off the power supply of electric heater, when the water level in the main inner bag reachs the tubular metal resonator, make tubular metal resonator and main inner bag electricity switch-on through water, electric heater could switch-on power. Therefore, the metal pipe plays a role of a water level sensor, and the main inner container is ensured not to be in a dry burning state.
Still further, a temperature sensor is arranged in the metal pipe and electrically connected with the control board. The temperature sensor and the control board are matched to control the operation of the electric heater.
Preferably, the electric heater is attached to the lower surface of the main inner container. Further, electric heater includes a heating panel, and the heating panel is attached at main inner bag lower surface, and the lower surface of heating panel has linked firmly electric heating pipe and overtemperature prote ware, and overtemperature prote ware cuts off electric heating pipe's power when main inner bag lacks water and burns futilely. Therefore, the water-free dry burning can be further prevented, the main inner container and the whole water boiler are well protected, the electric heating pipe is not in direct contact with water, the electric heating pipe cannot scale, the heating efficiency of the electric heating pipe is ensured, and the service life of the electric heating pipe is prolonged.
Preferably, the water inlet pipe penetrates through the main inner container, the lower end of the water inlet pipe is communicated with the lower part of the inner cavity of the main inner container, and the water outlet pipe penetrates through the main inner container, the lower end of the water outlet pipe is communicated with the upper part of the inner cavity of the main inner container; the auxiliary inner container is positioned at the upper inner part of the main inner container; the middle part in the water inlet pipe is provided with an interlayer, the middle of the interlayer is provided with a water inlet through hole, and the water inlet pipe close to the lower part of the interlayer is communicated with the bypass pipeline along the radial direction. Therefore, a better siphon effect can be generated when water enters the water inlet pipe, so that water in the auxiliary inner container can be conveniently sucked into the main inner container, and the water in the water inlet pipe is also prevented from entering the auxiliary inner container.
The auxiliary liner is further improved, a three-way pipeline and a microswitch are further arranged outside the auxiliary liner, one end of the three-way pipeline is communicated with the middle part of the exhaust pipe, the other end of the three-way pipeline is communicated with the inner cavity of the auxiliary liner, and the other end of the three-way pipeline corresponds to the microswitch; a first piston and a first pressure spring are arranged at one end of the three-way pipeline, an overflowing channel is arranged on the first piston, a second piston and a second pressure spring are arranged at the other end of the three-way pipeline, the first pressure spring presses the first piston, and the second pressure spring presses the second piston, so that the first piston and the second piston jointly block the other end of the three-way pipeline communicated with the inner cavity of the auxiliary inner container; when the pressure in the inner cavity of the auxiliary inner container exceeds a set value, the pressure in the inner cavity of the auxiliary inner container pushes the second piston, the second piston pushes the micro switch contact, the micro switch cuts off the power supply of the electric heater, and meanwhile, the pressure in the inner cavity of the auxiliary inner container also pushes the first piston, so that water vapor in the inner cavity of the auxiliary inner container is released from the exhaust pipe through the overflowing channel on the first piston. The safety structure is formed through the structure, the power supply of the heater can be cut off, the pressure can be released in time, and the main inner container and the auxiliary inner container are well protected.
The first piston is provided with a first annular groove at one end, a first O-shaped ring is arranged on the first annular groove, a plurality of axial grooves are arranged in the middle of the first piston, and the plurality of axial grooves form the overflowing channel; and a second annular groove is formed in one end of the second piston, and a second O-shaped ring is arranged on the second annular groove. Therefore, the sealing effect of the first piston and the second piston can be improved, and the water vapor is conveniently released.
The invention adds an auxiliary inner container, the inner cavity of the auxiliary inner container is communicated with a water inlet pipe below a water inlet electromagnetic valve through a bypass pipeline, a floating piece is arranged in the bypass pipeline, an exhaust pipe penetrates through the auxiliary inner container, the lower end of the exhaust pipe is communicated with the upper part of the inner cavity of the auxiliary inner container, the floating piece moves downwards to a proper position and blocks the bypass pipeline through a first sealing piece, and the floating piece moves upwards to a proper position and blocks the lower end of the exhaust pipe through a second sealing piece. When water enters the water inlet pipe, the siphon effect is generated on the auxiliary inner container, so that the water in the water inlet pipe is prevented from entering the auxiliary inner container, and meanwhile, the water in the auxiliary inner container can be sucked into the main inner container; when the water in the main inner container is heated and expanded, the expanded water can push the floating piece to enter the auxiliary inner container through the bypass pipeline, namely, the volume of the expanded water is absorbed by the auxiliary inner container, so that the water in the main inner container can be heated to 110 ℃ under the condition of low pressure. The main inner container can be made of common materials, so that the manufacturing cost of the inner container is reduced, and the use safety of the whole water boiler can be improved.
The invention also solves the problems of preventing the electric heater from scaling and preventing the main liner from being dried.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 isbase:Sub>A sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view at C of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 2;
FIG. 6 is an enlarged view at D of FIG. 5;
FIG. 7 is a top perspective view of the concealed housing, insulation and control panel portion of the present invention;
FIG. 8 is a bottom perspective view of the hidden housing, insulation and control panel portions of the present invention;
FIG. 9 is a front view of the float;
FIG. 10 is a cross-sectional view E-E of FIG. 9;
FIG. 11 is a perspective view of the first piston;
fig. 12 is a perspective view of a second piston.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 12, a closed water boiler comprises a main inner container 1, an electric heater 2, a water inlet pipe 3, a water outlet pipe 4 and an auxiliary inner container 5, wherein the main inner container 1 is a stainless steel inner container, the electric heater 2 is attached to the lower surface of the main inner container 1, the electric heater 2 heats water entering the main inner container 1, the electric heater 2 comprises a heat dissipation plate 21, the heat dissipation plate 21 is attached to the lower surface of the main inner container 1, the lower surface of the heat dissipation plate 21 is fixedly connected with an electric heating pipe 22 and an over-temperature protector 23, and the over-temperature protector 23 cuts off the power supply of the electric heating pipe 22 when the main inner container 1 is lack of water and is dry-boiled; therefore, the electric heating pipe 22 is not in direct contact with water, and the electric heating pipe 22 does not scale, so that the heating efficiency of the electric heating pipe 22 is ensured, and the service life of the electric heating pipe 22 is prolonged; the overtemperature protector 23 can prevent the main inner container 1 from being lack of water and being dry-boiled, and the whole water boiler is well protected.
The water inlet pipe 3 penetrates into the main inner container 1, the lower end of the water inlet pipe is communicated with the lower part of the inner cavity of the main inner container 1, a water inlet electromagnetic valve 31 is arranged at the part of the water inlet pipe 3, which is positioned outside the main inner container 1, the water inlet electromagnetic valve 31 can close the water inlet pipe 3 or is communicated with the water inlet pipe 3, the water outlet pipe 4 penetrates into the main inner container 1, the lower end of the water outlet pipe is communicated with the upper part of the inner cavity of the main inner container 1, a water outlet electromagnetic valve 41 is arranged at the part of the water outlet pipe 4, which is positioned outside the main inner container 1, and the water outlet electromagnetic valve 41 can close the water outlet pipe 4 or is communicated with the water outlet pipe 4;
as further shown in fig. 3 and 4, the auxiliary inner container 5 is located at the upper inner portion of the main inner container 1, the inner cavity of the auxiliary inner container 5 is communicated with the water inlet pipe 3 below the water inlet electromagnetic valve 31 through a bypass pipeline 6, the bypass pipeline 6 comprises a transverse channel 61 and a vertical channel 62 which are mutually communicated, the transverse channel 61 is communicated with the water inlet pipe 3, the vertical channel 62 is communicated with the inner cavity of the auxiliary inner container 5, a partition 31 is arranged at the middle inner portion of the water inlet pipe 3, a water inlet through hole 32 is arranged in the middle of the partition 31, and the water inlet pipe 3 which is close to the lower portion of the partition 31 is radially communicated with the transverse channel 61 in the bypass pipeline 6. Thus, when water enters through the water inlet through hole 32, a better siphon effect can be generated, and water in the auxiliary inner container 5 is sucked into the main inner container 1;
a floating piece 7 is arranged in a vertical channel 62 of the bypass pipeline 6, an exhaust pipe 8 penetrates through the auxiliary inner container 5, the lower end of the exhaust pipe is communicated with the upper part of the inner cavity of the auxiliary inner container 5, the floating piece 7 moves downwards to a position and blocks the bypass pipeline 6 through a first sealing piece 621, and the floating piece 7 moves upwards to a position and blocks the exhaust pipe 8 through a second sealing piece 722.
The first sealing member 621 has a ring shape; the second sealing member 722 is circular truncated cone-shaped, and a through hole is formed in the middle of the circular truncated cone-shaped.
As further shown in fig. 9 and 10, the floating member 7 includes an inner cylinder 71 and an outer cylinder 72, the outer cylinder 72 is inserted into the inner cylinder 71 from top to bottom, a sealing ring 73 is further disposed between the inner cylinder 71 and the outer cylinder 72, the inner cylinder 71 and the outer cylinder 72 can be made of plastic parts, a hemisphere 711 extends downward from the bottom of the inner cylinder 71, a cone 721 extends upward from the top of the outer cylinder 72, the second sealing member 722 is inserted into the lower portion of the cone 721, the first sealing member 621 is mounted on the lower portion of the vertical passage 62, when the floating member 7 moves downward to a certain position, the hemisphere 711 and the first sealing member 621 cooperate to block the bypass line 6, when the floating member 7 moves upward to a certain position, the cone 721 inserts into the exhaust pipe 8, and the second sealing member 722 blocks the lower end of the exhaust pipe 8.
A metal tube 11 is inserted into the middle of the main inner container 1 along the transverse direction, the metal tube 11 is isolated from the main inner container 1 through an insulating sleeve 12, the insulating sleeve 12 is fixedly connected with the main inner container 1, and the metal tube 11 is fixedly connected with the insulating sleeve 12; still the cladding has casing 13 outside main inner bag 1, be equipped with heat preservation 14 between casing 13 and the main inner bag 1, control panel 15 is equipped with on the casing 13, tubular metal resonator 11 passes through wire electricity connection control panel 15, main inner bag 1 also passes through wire electricity connection control panel 15, when tubular metal resonator 11 and main inner bag 1 electricity were kept apart, control panel 15 cuts off electric heating pipe 22 power among the electric heater 2, when the water level reachd tubular metal resonator 11, make tubular metal resonator 11 and main inner bag 1 electric conductance switch on through water, electric heating pipe 22 could switch on power among the electric heater 2. The metal pipe 11 thus functions as a water level sensor, so that the water in the main tank 1 can be heated only when it reaches the metal pipe 11. The main inner container is prevented from being burnt.
The metal tube 11 is provided with a temperature sensor (not shown in the figure) which is electrically connected with the control board 15. The operation of the electric heating tube 22 can be controlled well by the cooperation of the temperature sensor and the control board 15. The control panel 15 is also provided with a display screen 151.
As further shown in fig. 6, 11 and 12, a three-way pipe 9 and a microswitch 10 are further provided outside the auxiliary inner container 5, one end of the three-way pipe 9 is communicated with the middle part of the exhaust pipe 8, the other end of the three-way pipe 9 is communicated with the inner cavity of the auxiliary inner container 5, and the other end of the three-way pipe 9 corresponds to the microswitch 10; a first piston 91 and a first pressure spring 92 are arranged in one end of the three-way pipeline 9, a first annular groove 911 is formed in one end of the first piston 91, a first O-shaped ring 93 is arranged on the first annular groove 911, a plurality of axial grooves 912 are formed in the middle of the first piston 91, and the plurality of axial grooves 912 form a water overflowing channel; a second piston 94 and a second pressure spring 95 are arranged at the other end of the three-way pipeline 9, a second annular groove 941 is arranged at one end of the second piston 94, and a second O-shaped ring 96 is arranged on the second annular groove 941; the first pressure spring 92 presses the first piston 91 and the second pressure spring 95 presses the second piston 94, so that the first piston 91 and the second piston 94 jointly block the other end of the three-way pipeline 9, which is communicated with the inner cavity of the auxiliary inner container 5; when the pressure in the inner cavity of the auxiliary inner container 5 exceeds a set value, the pressure in the inner cavity of the auxiliary inner container 5 pushes the second piston 94, the second piston 94 pushes the contact of the micro switch 10, the micro switch 10 cuts off the power supply of the electric heating tube 22 in the electric heater 2, and simultaneously the pressure in the inner cavity of the auxiliary inner container 5 also pushes the first piston 91, so that the water vapor in the inner cavity of the auxiliary inner container 5 is released from the exhaust pipe 8 through an overflowing channel formed by the plurality of axial grooves 912 on the first piston 91.
The working process of the embodiment is as follows: when water is introduced for the first debugging, the water inlet electromagnetic valve 31 and the water outlet electromagnetic valve 41 are opened, water in the water inlet pipe 3 enters the main inner container 1, the floating piece 7 moves downwards to a proper position due to the siphoning effect, the hemispheroid 711 and the first sealing piece 621 are matched to block the bypass pipeline 6, and the water cannot enter the auxiliary inner container 5; when the water level reaches the metal pipe 11, the control panel 15 can be connected with the power supply of the electric heating pipe 22 in the electric heater 2 to start heating, when water overflows from the water outlet pipe 4, the water outlet electromagnetic valve 41 is closed, then the water inlet electromagnetic valve 31 is closed after 2-3 seconds, the main inner container 1 is in a closed state, the temperature is raised and the volume is expanded after the water is heated, the expanded water and the steam in the heating process can push the floating piece 7 to move upwards, the expanded water and the steam in the heating process can enter the auxiliary inner container 5, a part of the steam can be discharged from the exhaust pipe 8 firstly, when the floating piece 7 moves upwards to a certain position, the conical body 721 is inserted into the exhaust pipe 8, the second sealing piece 722 blocks the lower end of the exhaust pipe 8 to continuously supply water for heating, the water can be heated to 110 ℃, and the expanded water can be heated to 110 ℃ under the condition that the main inner container 1 bears small pressure because the expanded water is absorbed by the auxiliary inner container 5. After the water is heated to 110 ℃, the control panel 15 can cut off the power supply of the electric heating tube 22 in the electric heater 2 and stop heating.
When water is needed, the water outlet electromagnetic valve 41 is opened, and the water inlet electromagnetic valve 31 is opened at the same time, so that boiled water with the temperature of more than 100 ℃ can be output from the water outlet pipe 4. In the process of water outlet, because the water inlet pipe 3 also simultaneously feeds water, the water entering the auxiliary inner container 5 can be sucked into the main inner container 1 due to the siphon effect, after the required boiled water is taken out, the water outlet electromagnetic valve 41 is firstly closed, and then the water inlet electromagnetic valve 31 is closed after 2-3 seconds of delay. Then the control panel 15 is connected with the electric heating tube 22 in the electric heater 2 to heat the water, and the water in the main inner container 1 is heated to 110 ℃.
The above is only a preferred embodiment of the invention and all equivalent modifications made by those skilled in the art according to the claims fall within the scope of the present invention.
Claims (7)
1. The utility model provides a closed boiler, includes main inner bag, electric heater, inlet tube and outlet pipe, its characterized in that: the water inlet pipe penetrates through the main liner, the lower end of the water inlet pipe is communicated with the inner cavity of the main liner, a water inlet electromagnetic valve is arranged at the part of the water inlet pipe, which is positioned outside the main liner, the water inlet electromagnetic valve can close the water inlet pipe or is communicated with the water inlet pipe, the water outlet pipe penetrates through the main liner, the lower end of the water outlet pipe is communicated with the inner cavity of the main liner, a water outlet electromagnetic valve is arranged at the part of the water outlet pipe, which is positioned outside the main liner, and the water outlet electromagnetic valve can close the water outlet pipe or is communicated with the water outlet pipe;
the inner cavity of the auxiliary inner container is communicated with a water inlet pipe below the water inlet electromagnetic valve through a bypass pipeline, a floating piece is arranged in the bypass pipeline, an exhaust pipe penetrates through the auxiliary inner container, the lower end of the exhaust pipe is communicated with the upper part of the inner cavity of the auxiliary inner container, the floating piece moves downwards to a position and blocks the bypass pipeline through a first sealing piece, and the floating piece moves upwards to a position and blocks the lower end of the exhaust pipe through a second sealing piece; the electric heater heats water entering the main inner container;
the bypass pipeline comprises a transverse channel and a vertical channel which are communicated with each other, the transverse channel is communicated with the water inlet pipe, the vertical channel is communicated with the inner cavity of the auxiliary inner container, the floating part is arranged in the vertical channel, the first sealing part is arranged at the lower part of the vertical channel, and the second sealing part is sleeved on the floating part;
the water inlet pipe penetrates through the main inner container, the lower end of the water inlet pipe is communicated with the lower part of the inner cavity of the main inner container, and the water outlet pipe penetrates through the main inner container, the lower end of the water outlet pipe is communicated with the upper part of the inner cavity of the main inner container; the auxiliary inner container is positioned at the upper inner part of the main inner container; the middle part in the water inlet pipe is provided with an interlayer, the middle of the interlayer is provided with a water inlet through hole, and the water inlet pipe close to the lower part of the interlayer is communicated with the bypass pipeline along the radial direction;
the floating piece comprises an inner cylinder and an outer cylinder, the inner cylinder is sleeved with the outer cylinder from top to bottom, a sealing ring is arranged between the inner cylinder and the outer cylinder, a hemisphere extends downwards from the bottom of the inner cylinder, a cone extends upwards from the top of the outer cylinder, the second sealing piece is sleeved on the lower portion of the cone, when the floating piece moves downwards in place, the hemisphere and the first sealing piece are matched to block a bypass pipeline, when the floating piece moves upwards in place, the cone is inserted into the exhaust pipe, and the second sealing piece blocks the lower end of the exhaust pipe.
2. A closed water boiler according to claim 1, characterized in that: the utility model discloses a solar water heater, including main inner bag, insulating cover, metal tube, insulating cover, control panel, metal tube and main inner bag, a metal tube is inserted along transversely in the middle part of main inner bag, main inner bag is the stainless steel inner bag, keep apart mutually through an insulating cover between metal tube and the main inner bag, insulating cover links firmly main inner bag, the metal tube links firmly insulating cover, the main inner bag still is equipped with the control panel outward, the metal tube passes through wire electricity connection control panel, main inner bag also passes through wire electricity connection control panel, when metal tube and main inner bag electricity were kept apart, the control panel cuts off the electric heater power supply, when the water level in the main inner bag reachd the metal tube, make metal tube and main inner bag electric conductance lead to, electric heater could switch on the power supply.
3. A closed water boiler as claimed in claim 2, wherein: and a temperature sensor is arranged in the metal pipe and electrically connected with the control panel.
4. A closed water boiler according to claim 1, characterized in that: the electric heater is attached to the lower surface of the main inner container.
5. A closed water boiler as claimed in claim 4, characterized in that: the electric heater comprises a heat dissipation plate, the heat dissipation plate is attached to the lower surface of the main inner container, the lower surface of the heat dissipation plate is fixedly connected with the electric heating pipe and the over-temperature protector, and the over-temperature protector cuts off a power supply of the electric heating pipe when the main inner container is in water shortage and is in dry burning.
6. A closed water boiler as claimed in any one of claims 1 to 5, characterized in that: the auxiliary inner container is also provided with a three-way pipeline and a microswitch outside, one end of the three-way pipeline is communicated with the middle part of the exhaust pipe, the other end of the three-way pipeline is communicated with the inner cavity of the auxiliary inner container, and the other end of the three-way pipeline corresponds to the microswitch; a first piston and a first pressure spring are arranged in one end of the three-way pipeline, an overflowing channel is arranged on the first piston, a second piston and a second pressure spring are arranged in the other end of the three-way pipeline, the first pressure spring presses the first piston, and the second pressure spring presses the second piston, so that the first piston and the second piston jointly block the other end of the three-way pipeline, which is communicated with the inner cavity of the auxiliary inner container; when the pressure in the inner cavity of the auxiliary inner container exceeds a set value, the pressure in the inner cavity of the auxiliary inner container pushes the second piston, the second piston pushes the contact of the micro switch, the micro switch cuts off the power supply of the electric heater, and meanwhile, the pressure in the inner cavity of the auxiliary inner container also pushes the first piston, so that water vapor in the inner cavity of the auxiliary inner container is released from the exhaust pipe through the overflowing channel on the first piston.
7. A closed water boiler as claimed in claim 6, wherein: a first annular groove is formed in one end of the first piston, a first O-shaped ring is mounted on the first annular groove, a plurality of axial grooves are formed in the middle of the first piston, and the plurality of axial grooves form the overflowing channel; and a second annular groove is formed in one end of the second piston, and a second O-shaped ring is arranged on the second annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710224766.1A CN106871433B (en) | 2017-04-07 | 2017-04-07 | Closed water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710224766.1A CN106871433B (en) | 2017-04-07 | 2017-04-07 | Closed water boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106871433A CN106871433A (en) | 2017-06-20 |
| CN106871433B true CN106871433B (en) | 2023-04-18 |
Family
ID=59160261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710224766.1A Active CN106871433B (en) | 2017-04-07 | 2017-04-07 | Closed water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106871433B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388573B (en) * | 2017-08-28 | 2024-04-02 | 厦门中家院生态科技有限公司 | Water boiler |
| CN109612086B (en) * | 2018-12-12 | 2021-02-19 | 厦门中家院生态科技有限公司 | Novel closed water boiler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2587076C (en) * | 2006-05-03 | 2015-01-27 | Cherif Menassa | Steam humidifier |
| CN102538182B (en) * | 2012-01-04 | 2014-04-23 | 美的集团股份有限公司 | Water storage type electric water heater |
| CN105509307B (en) * | 2016-02-25 | 2018-05-01 | 厦门阿玛苏电子卫浴有限公司 | A kind of boiler |
| CN106440337A (en) * | 2016-10-17 | 2017-02-22 | 厦门阿玛苏电子卫浴有限公司 | Closed water boiler |
| CN106440395B (en) * | 2016-12-09 | 2021-11-23 | 厦门阿玛苏电子卫浴有限公司 | Switch device applied to instant electric water heater |
| CN206618102U (en) * | 2017-04-07 | 2017-11-07 | 厦门中家院生态科技有限公司 | A kind of closed boiler |
-
2017
- 2017-04-07 CN CN201710224766.1A patent/CN106871433B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106871433A (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201697312U (en) | Instant heating type heater | |
| CN106871433B (en) | Closed water boiler | |
| CN201078722Y (en) | Condensing type high-efficiency gas positive displacement water heater | |
| CN101149186B (en) | Condensing type highly effective gas displacement type water heater | |
| CN104566546A (en) | Heat-collecting and energy-saving gas stove | |
| CN2819075Y (en) | Heat-collecting and energy-saving gas cooker | |
| CN201040813Y (en) | Hanging ironing machine | |
| CN201200321Y (en) | Gas coffeepot | |
| CN212057401U (en) | Restaurant cooking range with heat energy recovery function | |
| CN2724571Y (en) | Electric kettle with automatic power cutting-off function | |
| CN201131629Y (en) | Non-dry burning electrothermal cup | |
| CN203873537U (en) | Steaming and boiling vehicle | |
| CN201185840Y (en) | Energy-saving pot | |
| CN1869508A (en) | Quick energy-saving steam furnace | |
| CN201015534Y (en) | Energy-saving fast electric pressure cooker | |
| CN101558958A (en) | Energy-saving pot | |
| CN205849243U (en) | Energy-saving anti-dry electric steamer | |
| CN202501038U (en) | Water-gas linkage valve | |
| CN109681917A (en) | A kind of integrated kitchen range with gas heater | |
| CN204063183U (en) | Energy-saving fuel gas stove | |
| CN114017523B (en) | Safety electric heating tap structure | |
| CN203880922U (en) | Water storage type quick water heater | |
| CN210688710U (en) | Dry burning prevention energy-saving gas heating water heater | |
| CN220038660U (en) | Warm fog humidifier | |
| CN201101414Y (en) | Electric kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |