CN111442527A - Electric water heater - Google Patents
Electric water heater Download PDFInfo
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- CN111442527A CN111442527A CN202010346834.3A CN202010346834A CN111442527A CN 111442527 A CN111442527 A CN 111442527A CN 202010346834 A CN202010346834 A CN 202010346834A CN 111442527 A CN111442527 A CN 111442527A
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- inner container
- outlet pipe
- water
- water outlet
- thick film
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 195
- 238000010438 heat treatment Methods 0.000 claims abstract description 73
- 239000012530 fluid Substances 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000013021 overheating Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000005485 electric heating Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
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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
- F24H9/18—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
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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
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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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
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
-
- 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
- F24H2250/00—Electrical heat generating means
- F24H2250/02—Resistances
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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
An embodiment of the present invention provides an electric water heater, including: at least one inner bag, the inlet tube, heater block and outlet pipe, the inlet tube is connected with the inner bag bottom, inside so that fluid gets into the inner bag through the inlet tube, the heater block is connected with the inner bag, so that the inside fluid of getting into the inner bag carries out the primary heating, the outlet pipe is connected with the inner bag bottom, and pass the bottom of inner bag to the inner bag inside, so that the fluid in the inner bag passes through outlet pipe discharge inner bag, wherein, the outer wall cover of outlet pipe has one deck thick film heating sleeve, so that the fluid of discharge inner bag carries out the secondary heating. The embodiment of the invention realizes the long-time supply of hot water of the electric water heater, has high heating speed, can reduce energy consumption, has good energy-saving effect, can ensure that the water temperature is uniform because the water can flow in the liner, can prevent the electric leakage of the thick film heater in the water, has high safety, and is provided with an overheating protection device to prevent dry burning.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an electric water heater.
Background
With the development of the economy and the popularization of education, the requirements of people on furniture are gradually changed, and efficient and environment-friendly furniture is pursued, wherein an electric water heater is also one of the furniture, and the traditional electric water heater comprises a sealed container, commonly called an inner container, and an electric heating pipe arranged in the container. When in use, the electric heating pipe is needed to heat the water in the inner container and then is used.
Because the inner container of the traditional electric water heater is small in size, the traditional electric water heater can not meet the requirement of a user on hot water for a long time after being heated by using the heating mode of the traditional electric water heater, the heating speed is low, the heating efficiency is low, the water temperature is easily influenced by the outside after being heated, the heat preservation capability is poor, the electric heating pipe is unsafe to heat, and serious safety risks are left if the electric heating pipe is damaged and easily leaks electricity.
Disclosure of Invention
In view of the above, embodiments of the present invention are proposed in order to provide an electric water heater that overcomes or at least partially solves the above mentioned problems.
In order to solve the above problems, an embodiment of the present invention discloses an electric water heater, including: the water heater comprises at least one inner container, a water inlet pipe, a heating part and a water outlet pipe;
the water inlet pipe is connected with the bottom of the inner container, so that fluid enters the inner container through the water inlet pipe;
the heating part is connected with the inner container so as to heat the fluid entering the inner container for the first time;
the water outlet pipe is connected with the bottom of the inner container and penetrates through the bottom of the inner container to the inside of the inner container, so that fluid in the inner container is discharged out of the inner container through the water outlet pipe; and the outer wall of the water outlet pipe is sleeved with a layer of thick film heating sleeve so as to heat the fluid discharged from the inner container for the second time.
Optionally, the water outlet pipe further comprises a water outlet pipe joint, a flange and a thick film heating sleeve;
the water outlet pipe comprises a water inlet end and a water outlet end, the water outlet pipe joint and the flange are positioned at the water outlet end, and the water outlet pipe joint is positioned at the outermost side of the water outlet end;
the thick film heating sleeve comprises a thick film circuit in contact with the outer wall of the water outlet pipe.
Optionally, the outer wall of the water inlet pipe is sleeved with a layer of thick film heating sleeve, so that the fluid in the water inlet pipe enters the inner container after being heated.
Optionally, the inner bag includes first inner bag and second inner bag, first inner bag and second inner bag interconnect, inlet tube, heater block are located first inner bag bottom, the outlet pipe is located second inner bag bottom.
Optionally, the outlet pipe with the inlet tube with the junction of inner bag is equipped with the connecting hole, be equipped with the dashpot in the connecting hole, the dashpot with the via hole is central and centers on the via hole sets up.
Optionally, the heating component is a thick film heater.
Optionally, the length of the water outlet pipe in the inner cavity of the inner container is at least two thirds of the height of the inner cavity of the inner container.
Optionally, a controller is included for activating or deactivating the heating element and thick film heating sleeve, the controller being connected to the heating element and the thick film heating sleeve of the outlet pipe outer wall, respectively.
Optionally, the electric water heater further comprises a thermostatic valve for adjusting the temperature, and the thermostatic valve is respectively connected with the water inlet pipe and the water outlet pipe.
Optionally, a controllable sewage draining outlet is arranged at the joint of the heating part and the inner container.
The embodiment of the invention has the following advantages: the invention discloses an electric water heater, comprising: at least one inner container, a water inlet pipe, a heating component and a water outlet pipe, wherein the water inlet pipe is connected with the bottom of the inner container, so that the fluid enters the inner container through the water inlet pipe, the heating component is connected with the inner container so as to heat the fluid entering the inner container for the first time, the water outlet pipe is connected with the bottom of the inner container, and penetrates through the bottom of the inner container to the inner container so that the fluid in the inner container is discharged out of the inner container through the water inlet pipe, wherein, the outer wall of the water outlet pipe is sleeved with a layer of thick film heating sleeve to ensure that the fluid discharged from the inner container is heated for the second time, thereby realizing the long-time supply of the hot water of the electric water heater, the heating speed is high, the energy consumption can be reduced, the energy-saving effect is good, and water can flow in the inner container, so that the water temperature is uniform, meanwhile, the thick film heater cannot leak electricity in water, the safety is high, and in addition, the thick film heater is provided with an overheat protection device to prevent dry burning.
Drawings
FIG. 1 is a schematic structural diagram of an electric water heater according to the present invention;
FIG. 2 is a schematic structural diagram of one embodiment of the outlet pipe of the present invention;
FIG. 3 is a schematic diagram of another electric water heater of the present invention;
FIG. 4 is a front view of one embodiment of the bottom of the liner of the present invention;
FIG. 5 is a front view of one embodiment of the cushioning member of the present invention;
fig. 6 is a side view of one embodiment of the cushioning member of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The water in the container of the traditional electric water heater is discharged from the water outlet pipe without a heating process, and one of the core ideas of the embodiment of the invention is that the water outlet pipe of the left liner is of a sleeve structure, the inner pipe is the water outlet pipe of the water heater, the outer pipe is a protective sleeve, the tops of the inner sleeve and the outer sleeve are connected and sealed and welded. The outer surface of the water outlet pipe is printed with a thick film heater circuit, and a layer of stainless steel protective sleeve is arranged outside the water pipe to protect the thick film circuit, so that the thick film circuit is separated from hot water in the inner container. The thick film water outlet pipe also has the function of an instant water heater.
The following detailed description is made:
referring to fig. 1, a schematic structural diagram of a first embodiment of an electric water heater according to the present invention is shown. In this embodiment, the electric water heater may include: at least one inner container 1, a water inlet pipe 2, a heating part 3 and a water outlet pipe 4;
it should be noted that the inner container 1 may be a storage container for storing water, the water inlet pipe 2 may be a water pipe for inlet water, the water outlet pipe 4 may be a water pipe for outlet water, and the heating member 3 may be an electric heater for heating water.
Optionally, the inner container 1 may be a cylinder, a cube, a polygon or other regular shapes, and the present invention is not limited thereto, and may be specifically adjusted or designed according to actual needs. In addition, the volume of the inner container 1 can be adjusted according to actual needs.
The water inlet pipe 2 is connected with the bottom of the inner container 1 so that fluid enters the inner container 1 through the water inlet pipe 2;
the heating component 3 is connected with the inner container 1 so as to heat the fluid entering the inner container 1 for the first time; when the water heater is used, a user can add water into the inner container 1 through the water inlet pipe 2, then the heating part 3 is started, and the water in the inner container 1 is heated by the heating part 3. When a user uses water, cold water enters through the water inlet pipe, the controller controls the left thick film water outlet pipe to start heating, and the cold water is heated when passing through the thick film water outlet pipe, so that the function of the instant water heater is realized.
The water outlet pipe 4 is connected with the bottom of the inner container 1 and penetrates through the bottom of the inner container 1 to the inside of the inner container 1, so that the fluid in the inner container 1 is discharged out of the inner container 1 through the water outlet pipe 4; wherein, the outer wall of the water outlet pipe 4 is sleeved with a layer of thick film heating sleeve 5 so as to heat the fluid discharged from the inner container for the second time. When hot water is needed, the heated water in the inner container 1 can be discharged through the water outlet pipe 4, and the heated water in the inner container 1 can be secondarily heated through the thick film heating sleeve 5 on the outer wall of the water outlet pipe 4 when flowing through the water outlet pipe 4.
In the embodiment, cold water enters the left inner container and the right inner container (the left inner container and the right inner container are communicated by a communicating pipe) through the water inlet pipe of the thermostatic valve 19, after the left inner container and the right inner container are full of water, the right thick film heater starts to heat the left inner container and the right inner container, the controller controls the right thick film heater to stop heating after the set temperature is reached; when a user uses water, the temperature of the right liner is reduced, the controller controls the right thick film heater to start working, and meanwhile, the controller controls the left thick film water outlet pipe to start heating at the same time, so that hot water in the water outlet pipe is heated for the second time, and the service life of the hot water is prolonged.
Referring to fig. 2, in the present embodiment, the water outlet pipe 4 further includes a water outlet pipe joint 6, a flange 7, and a thick film heating sleeve 5;
the water outlet pipe 4 comprises a water inlet end 8 and a water outlet end 9, the joint 6 of the water outlet pipe 4 and the flange 7 are positioned at the water outlet end 9, and the joint 6 of the water outlet pipe 8 is positioned at the outermost side of the water outlet end 9;
the thick film heating jacket 5 comprises a thick film circuit 10 in contact with the outer wall of the water outlet pipe 4.
In this embodiment, the outer wall of the water inlet pipe 2 is sleeved with a layer of thick film heating sleeve 5, so that the fluid in the water inlet pipe enters the inner container 1 after being heated. When the user uses water, cold water gets into through the inlet tube, and the inlet tube can heat cold water through thick film heating sleeve 5, and then reduces the required time of hot water heating in the water heater inner bag.
Referring to fig. 3, in the present embodiment, the inner container 1 includes a first inner container 11 and a second inner container 12, the first inner container 11 and the second inner container 12 are connected to each other, the water inlet pipe 2 and the heating member 3 are disposed at the bottom of the first inner container 11, and the water outlet pipe 4 is disposed at the bottom of the second inner container 12.
Referring to fig. 4-6, there are shown schematic structural views of the joints of the inner container 1, the heating member 3, the water inlet pipe 2 and the water outlet pipe 4 of the present invention, a front view of one embodiment of the buffering member 13 of the present invention and a side view of one embodiment of the buffering member 13 of the present invention, respectively. In this embodiment, the connection between the water outlet pipe 2 and the inner container 1 may include a connection member 14, a fixing member 15, and a buffer member 13, where the fixing member 15 is in contact connection with the buffer member 13. The side of the fixing part 15 is provided with a fixing connecting hole, the periphery of the buffer part 13 is provided with a buffering connecting hole, the bottom of the inner container 1 can be provided with an inner container connecting hole, and the inner container connecting hole, the fixing connecting hole and the buffering connecting hole can be matched with each other for use. When the inner container is installed, the connecting pieces 14 can respectively penetrate through the inner container connecting holes, the fixing connecting holes and the buffering connecting holes, so that the fixing pieces 15 can be arranged at the bottom of the inner container 1, and the fixing pieces 15 and the buffering pieces 13 are in touch connection with each other. In alternative embodiments, the attachment member 14 may be a screw or rivet or like fastening attachment member 14. In practice, in order to reduce the cost and the installation workload, the fixing member 15 and the buffer member 13 may be connected by welding. The cushion member 13, the fixing member 15, and the inner container 1 may be bonded together by using an adhesive.
Referring to fig. 4 to 6, a through hole 16 is formed between the fixing member 15 and the buffer member 13, the through hole 16 may be used to fix the heating member 3, and the heating member 3 may be disposed in the through hole 16 and communicate with the bottom of the inner container 1.
Referring to fig. 4 to 6, a buffer groove 17 is disposed around the via hole 16, centering on the via hole 16 of the buffer member 13, and the buffer groove 17 may be disposed around the via hole 16. The buffer tank 17 can reduce the vibration generated by the heater when the heating member 3 starts heating. Preferably, the buffer tank 17 may be evacuated to isolate the noise generated from the heater from the outside, thereby preventing the noise from affecting the user. Meanwhile, the buffer piece 13 and the fixing piece 15 can be firmly attached, and the noise generated by the heating component 3 during heating can be further reduced.
Alternatively, the cross section of the buffer groove 17 may be an inverted trapezoid. Preferably, the two sides may be inclined at 15-45 degrees with the central axis as a center line.
In another alternative embodiment, a pad or a sponge may be disposed between the fixing member 15 and the buffering member 13, so as to achieve the effect of shock absorption and buffering.
In the present embodiment, the heating member 3 includes a thick film heater. The heating member 3 may be fixed in the via hole 16 by using an adhesive or a fixing agent, or the like. In a preferred embodiment, the heating element 3 can be welded to the through hole 16, so that the heating device is tightly connected to the bottom of the inner container 1.
In this embodiment, the length of the water outlet pipe 4 in the inner cavity of the inner container 1 is at least two thirds of the height of the inner cavity of the inner container 1.
In this embodiment, a controller 18 for turning on or off the heating element 3 and the thick film heating sleeve 5 is included, and the controller 18 is connected to the heating element 3 and the thick film heating sleeve 5 on the outer wall of the water outlet pipe 4.
A water flow sensor can be arranged on the water inlet pipe 2, a temperature sensor can be arranged on the water outlet pipe 4, and both the water flow sensor and the temperature sensor can be connected with the controller 18 and controlled by the controller 18. In use, when water is flowing from the inlet conduit 2, the water flow sensor sends a signal to the controller 18 and the current water flow is displayed by the controller 18. When water is flowing from the outlet pipe 4, the temperature sensor may transmit a signal to the controller 18 and the current water temperature is displayed by the controller 18.
In this embodiment, the electric water heater further comprises a thermostatic valve 19 for adjusting the temperature, and the thermostatic valve 19 is connected with the water inlet pipe 2 and the water outlet pipe 4 respectively.
In this embodiment, a controllable drain outlet is provided at the connection between the heating member 3 and the liner 1, and the drain outlet can be connected with a drain pipe 20.
The invention discloses an electric water heater, comprising: at least one inner container, a water inlet pipe, a heating component and a water outlet pipe, wherein the water inlet pipe is connected with the bottom of the inner container, so that the fluid enters the inner container through the water inlet pipe, the heating component is connected with the inner container so as to heat the fluid entering the inner container for the first time, the water outlet pipe is connected with the bottom of the inner container, and penetrates through the bottom of the inner container to the inner container so that the fluid in the inner container is discharged out of the inner container through the water inlet pipe, wherein, the outer wall of the water outlet pipe is sleeved with a layer of thick film heating sleeve to ensure that the fluid discharged from the inner container is heated for the second time, thereby realizing the long-time supply of the hot water of the electric water heater, the heating speed is high, the energy consumption can be reduced, the energy-saving effect is good, and water can flow in the inner container, so that the water temperature is uniform, meanwhile, the thick film heater cannot leak electricity in water, the safety is high, and in addition, the thick film heater is provided with an overheat protection device to prevent dry burning.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above provides a detailed description of the electric water heater provided by the present invention, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. An electric water heater, comprising: the water heater comprises at least one inner container, a water inlet pipe, a heating part and a water outlet pipe;
the water inlet pipe is connected with the bottom of the inner container, so that fluid enters the inner container through the water inlet pipe;
the heating part is connected with the inner container so as to heat the fluid entering the inner container for the first time;
the water outlet pipe is connected with the bottom of the inner container and penetrates through the bottom of the inner container to the inside of the inner container, so that fluid in the inner container is discharged out of the inner container through the water outlet pipe; and the outer wall of the water outlet pipe is sleeved with a layer of thick film heating sleeve so as to heat the fluid discharged from the inner container for the second time.
2. The electric water heater according to claim 1, wherein the outlet pipe further comprises an outlet pipe joint, a flange, a thick film heating sleeve;
the water outlet pipe comprises a water inlet end and a water outlet end, the water outlet pipe joint and the flange are positioned at the water outlet end, and the water outlet pipe joint is positioned at the outermost side of the water outlet end;
the thick film heating sleeve comprises a thick film circuit in contact with the outer wall of the water outlet pipe.
3. The electric water heater according to claim 1 or 2, wherein a layer of thick film heating sleeve is sleeved on the outer wall of the water inlet pipe, so that the fluid in the water inlet pipe enters the inner container after being heated.
4. The electric water heater according to claim 1 or 2, wherein the inner container comprises a first inner container and a second inner container, the first inner container and the second inner container are connected with each other, the water inlet pipe and the heating component are arranged at the bottom of the first inner container, and the water outlet pipe is arranged at the bottom of the second inner container.
5. The electric water heater according to claim 1 or 2, wherein a connection hole is formed at a connection position of the water outlet pipe and the water inlet pipe with the inner container, a buffer groove is formed in the connection hole, and the buffer groove is centered on and surrounds the via hole.
6. The electric water heater according to claim 1 or 2, wherein the heating element is a thick film heater.
7. The electric water heater according to claim 1 or 2, wherein the length of the water outlet pipe in the inner cavity of the inner container is at least two thirds of the height of the inner cavity of the inner container.
8. The electric water heater according to claim 1 or 2, comprising a controller for turning on or off the heating element and thick film heating jacket, the controller being connected to the heating element and the thick film heating jacket of the outlet pipe outer wall, respectively.
9. The electric water heater according to claim 1 or 2, further comprising a thermostatic valve for regulating temperature, the thermostatic valve being connected with the water inlet pipe and the water outlet pipe, respectively.
10. The electric water heater according to claim 1 or 2, wherein a controllable sewage draining outlet is arranged at the connection position of the heating component and the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346834.3A CN111442527A (en) | 2020-04-28 | 2020-04-28 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346834.3A CN111442527A (en) | 2020-04-28 | 2020-04-28 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111442527A true CN111442527A (en) | 2020-07-24 |
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ID=71656337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010346834.3A Pending CN111442527A (en) | 2020-04-28 | 2020-04-28 | Electric water heater |
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| CN (1) | CN111442527A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203810706U (en) * | 2014-05-20 | 2014-09-03 | 佛山市樱顺卫厨用品有限公司 | High-efficiency water heater |
| CN203810705U (en) * | 2014-04-24 | 2014-09-03 | 佛山市樱顺卫厨用品有限公司 | Electric water heater with water outlet pipe heater |
| CN205299915U (en) * | 2016-01-20 | 2016-06-08 | 艾欧史密斯(中国)热水器有限公司 | Electric water heater |
| CN109442743A (en) * | 2018-07-26 | 2019-03-08 | 中山市冬至夏电器有限公司 | A kind of electric heater with bimodulus cumulative high-efficiency heating structure |
| DE202020101135U1 (en) * | 2020-03-02 | 2020-03-11 | Xiamen Aquasu Electric Shower Co., Ltd. | Relay heating water heater |
| CN212320066U (en) * | 2020-04-28 | 2021-01-08 | 广东宇华热能科技有限公司 | Electric water heater |
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2020
- 2020-04-28 CN CN202010346834.3A patent/CN111442527A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203810705U (en) * | 2014-04-24 | 2014-09-03 | 佛山市樱顺卫厨用品有限公司 | Electric water heater with water outlet pipe heater |
| CN203810706U (en) * | 2014-05-20 | 2014-09-03 | 佛山市樱顺卫厨用品有限公司 | High-efficiency water heater |
| CN205299915U (en) * | 2016-01-20 | 2016-06-08 | 艾欧史密斯(中国)热水器有限公司 | Electric water heater |
| CN109442743A (en) * | 2018-07-26 | 2019-03-08 | 中山市冬至夏电器有限公司 | A kind of electric heater with bimodulus cumulative high-efficiency heating structure |
| DE202020101135U1 (en) * | 2020-03-02 | 2020-03-11 | Xiamen Aquasu Electric Shower Co., Ltd. | Relay heating water heater |
| CN212320066U (en) * | 2020-04-28 | 2021-01-08 | 广东宇华热能科技有限公司 | Electric water heater |
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