CN114811938A - Instant water heater - Google Patents
Instant water heater Download PDFInfo
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- CN114811938A CN114811938A CN202210424465.4A CN202210424465A CN114811938A CN 114811938 A CN114811938 A CN 114811938A CN 202210424465 A CN202210424465 A CN 202210424465A CN 114811938 A CN114811938 A CN 114811938A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 302
- 238000010438 heat treatment Methods 0.000 claims abstract description 172
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims description 72
- 239000000523 sample Substances 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 35
- 238000005192 partition Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 6
- 239000012212 insulator Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
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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
- F24H1/10—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
- F24H1/12—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 in which the water is kept separate from the heating medium
- F24H1/14—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 in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/142—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 in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form 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
- F24H9/00—Details
- F24H9/02—Casings; Cover lids; Ornamental panels
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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
- F24H9/2028—Continuous-flow heaters
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- 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)
Abstract
The invention relates to the technical field of water heaters, and provides an instant water heater which comprises a heating body, wherein a water inlet port and a water outlet port are arranged on the heating body, water inlet pipelines are arranged near the water inlet port, the heating body is also provided with a heating pipeline and a circulating pipeline, the water inlet pipeline is communicated with the heating pipeline, heating rods are arranged in the inner cavity of the heating pipeline, a water outlet pipeline is also arranged on the heating body, the heating pipeline is communicated with the water outlet pipeline, and the water outlet pipeline is communicated with the water outlet port; the end covers are respectively installed on the end portions of the two ends of the heating body, the wiring terminals at the two ends of the heating rod penetrate through the end covers, the circuit board is installed on one side of the heating body, the circuit board is covered with the front protective shell, and the rear protective shell is installed on the other side of the heating body. The invention solves the problems that the heating modes of the existing instant water heater are mostly simple and extensive, and an electricity insulator is additionally arranged at a water outlet in order to ensure the water safety, so that the manufacturing cost and the use energy consumption are higher.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to an instant water heater.
Background
The water heater is a device which can raise the temperature of cold water into hot water within a certain time by various physical principles, and water heaters commonly used in families at present comprise a water storage type electric water heater, a solar water heater, a gas water heater and the like, these water heaters are typically located in bathrooms or outdoors, and, when used in the kitchen, are typically connected by plumbing to the kitchen's water outlet, because the connected pipeline is generally longer, when water is used in a kitchen, cold water is discharged from the water outlet for a longer period of time, the use of the instant water heater is not changed for users, and at present, some simple instant water heaters are applied to kitchens, however, most of the existing instant water heaters are simple and extensive in heating mode, generally the instant water heaters are integrally heated in a water storage tank body through an electric heating wire, meanwhile, in order to ensure the water safety, an electricity isolator is additionally arranged at the water outlet, so that the manufacturing cost and the use energy consumption are high.
Therefore, the instant water heater is developed, and has urgent research value, good economic benefit and good industrial application potential.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an instant water heater, which aims to solve the problems that the heating mode of the existing instant water heater is simple and extensive, and an electric insulator is additionally arranged at a water outlet to ensure the water safety, so that the manufacturing cost and the use energy consumption are high.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an instant water heater comprises a heating body, wherein a water inlet port and a water outlet port are arranged on the heating body, a plurality of sequentially communicated water inlet pipelines are arranged near the water inlet port, a plurality of sequentially and alternately communicated heating pipelines and circulating pipelines are also arranged on the heating body, the output end of the water inlet pipeline is communicated with the input end of the heating pipeline, heating rods are arranged in the inner cavity of the heating pipeline, a plurality of sequentially communicated water outlet pipelines are also arranged on the heating body, the water outlet pipelines are arranged in parallel with the heating pipeline, the circulating pipelines and the water inlet pipeline, the output end of the heating pipeline is communicated with the input end of the water outlet pipeline, and the output end of the water outlet pipeline is communicated with the water outlet port;
the end covers are installed on the end portions of the two ends of the heating body respectively, the wiring terminals at the two ends of the heating rod penetrate through the end covers and extend to the outer side of the end covers, a circuit board is installed on one side of the heating body, a front protective shell covers the circuit board, a rear protective shell is installed on the other side of the heating body, and the rear protective shell corresponds to the front protective shell.
As an improved scheme, the water inlet pipeline, the heating pipeline, the circulating pipeline and the water outlet pipeline are communicated with the end part of the heating body in an S-shaped structure.
As an improved scheme, a heat dissipation window and a heat conduction window are arranged on one side, close to the circuit board, of the heating body;
the heat dissipation window is communicated with the water inlet pipeline, and a heat dissipation sheet is arranged on the heat dissipation window and corresponds to the control chip on the circuit board in position;
the heat conduction window is communicated with the heating pipeline close to the water outlet pipeline, and a heat conduction sheet is installed on the heat conduction window and corresponds to the temperature sensor on the circuit board in position.
As an improved scheme, a first mounting groove is formed in the upper periphery of the heat dissipation window, a first sealing ring is mounted between the heat dissipation sheet and the heat dissipation window and positioned in the first mounting groove, and a plurality of first mounting holes for mounting the heat dissipation sheet are arranged on the outer side of the heat dissipation window;
the heat conduction window is provided with a second mounting groove on the periphery, a second sealing ring is mounted between the heat conduction sheet and the heat conduction window and positioned in the second mounting groove, and a plurality of second mounting holes for mounting the heat conduction sheet are arranged on the outer side of the heat conduction window.
As an improved scheme, a heat dissipation cavity and a partition plate are arranged on the heat dissipation window, one end of the partition plate extends to the water inlet pipeline and divides the water inlet pipeline into two cavities, the other end of the partition plate extends to the heat dissipation cavity, and the heat dissipation cavity is respectively communicated with the two cavities;
the heat conduction window is provided with a heat conduction cavity which is communicated with the inner cavity of the heating pipeline.
As an improved scheme, one side of the heating body is close to the circuit board, a plurality of circuit board fixing columns are arranged at the circuit board, a plurality of rear protective shell fixing columns are arranged at the other side of the heating body, and one side of the end cover, far away from the heating body, is connected with front protective shell fixing feet.
As an improved scheme, a plurality of third mounting holes and third mounting grooves for mounting end covers are respectively formed in the end portions of the two ends of the heating body, a fourth mounting hole and a fourth mounting groove are formed in the end cover, the fourth mounting hole corresponds to the third mounting hole, the fourth mounting groove corresponds to the third mounting groove, and a third sealing ring is mounted between the fourth mounting groove and the third mounting groove;
the end cover is also provided with a sealing bulge which is correspondingly arranged and matched with the water inlet pipeline, the heating pipeline, the circulating pipeline and the water outlet pipeline of the heating body.
As an improved scheme, a water inlet temperature probe mounting hole for detecting the water inlet temperature is communicated with the water inlet pipeline on the heating body and close to the water inlet port, and a water inlet temperature probe is mounted in the water inlet temperature probe mounting hole;
the water outlet pipeline on the heating body and close to the water outlet port is communicated with a water outlet temperature probe mounting hole for detecting the temperature of water, and a water outlet temperature probe is mounted in the water outlet temperature probe mounting hole;
the heating body is provided with a water flow probe mounting hole communicated with the water inlet pipeline, a water flow detection probe is mounted in the water flow probe mounting hole, and the water outlet temperature probe is communicated with the water inlet temperature probe and the water flow detection probe is communicated with a controller on the circuit board.
As an improved scheme, a display screen, a master control switch and a temperature regulation control switch are installed on the front protective shell, and the display screen, the master control switch and the temperature regulation control switch are all connected with a controller on a circuit board.
After the technical scheme is adopted, the invention has the beneficial effects that:
the heating body is provided with a water inlet port and a water outlet port, a plurality of water inlet pipelines which are communicated in sequence are arranged near the water inlet port, the water inlet port is communicated with the water inlet pipeline, the output end of the water inlet pipeline is communicated with a heating pipeline, a heating rod is arranged in the inner cavity of the heating pipeline, the length of the water inlet channel is increased by arranging the plurality of water inlet pipelines which are communicated in sequence, an electricity-proof wall of the water inlet end is formed, the use safety of the water inlet port is ensured, the heating pipeline is sequentially and alternately communicated with a circulating pipeline, the water in the inner cavity is heated by the heating rod in the heating pipeline, and is heated for a plurality of times by the circulating pipeline, so that the water temperature is continuously increased in the using and flowing process, the heating efficiency and the heating effect are better compared with the traditional integral electric heating, the output end of the heating pipeline is communicated with the water outlet pipeline, the water outlet pipelines are arranged and communicated in sequence, and the length of the water outlet channel is increased by arranging the plurality of water outlet pipelines which are communicated in sequence, because the water has resistance, the effect of the water resistance is further prolonged, and an electricity-proof wall at the water outlet end is formed, so that the voltage is unchanged, and the current is reduced, thereby ensuring the safety of water used at the water outlet end, needing no extra installation of an electricity insulator, and reducing the manufacturing cost;
the end covers are arranged at the end parts of the two ends of the heating body and used for sealing the two ends of the heating body, the circuit board is arranged on one side of the heating body, the control chip is arranged on the circuit board and used for controlling the operation of the instant heating type water heater, the front protective shell covers the circuit board, the rear protective shell is arranged on the other side of the heating body, and the heating body is arranged in an independent space through the arrangement of the front protective shell and the rear protective shell, so that scalding caused by touch is avoided;
the heat dissipation window is communicated with the water inlet pipeline through the heat dissipation window, the heat dissipation sheet is installed on the heat dissipation window and corresponds to the position of the control chip on the circuit board, cold water enters the water inlet pipeline, the control chip can be cooled through the heat dissipation window and the heat dissipation sheet, damage caused by overhigh temperature of the control chip is avoided, the heat conduction window is arranged and is communicated with the heating pipeline close to the water outlet pipeline, the heat conduction sheet is installed on the heat conduction window and corresponds to the position of a temperature sensor on the circuit board, the temperature of water heated by the plurality of heating pipelines can be detected through the heat conduction window and the heat conduction sheet, and when the temperature of the water is overhigh, the controller is powered off, so that overheat protection is realized;
the first mounting groove is convenient for mounting a first sealing ring, the first sealing ring realizes the sealing between the radiating fin and the radiating window, and the first mounting hole is convenient for fixedly mounting the radiating fin;
the second mounting groove is convenient for mounting a second sealing ring, the second sealing ring realizes the sealing between the heat conducting fin and the heat conducting window, and the second mounting hole is convenient for fixedly mounting the heat conducting fin;
the heat dissipation window is provided with a heat dissipation cavity and a partition plate, one end of the partition plate extends to the water inlet pipeline and divides the water inlet pipeline into two cavities, the other end of the partition plate extends to the heat dissipation cavity, and the heat dissipation cavity is communicated with the two cavities respectively, so that cold water in the water inlet pipeline is blocked by the partition plate to reach the heat dissipation cavity when flowing, heat of a heat dissipation fin arranged on the heat dissipation cavity is taken away, and a better heat dissipation effect is realized;
the circuit board fixing column is arranged, the circuit board is provided with the through hole matched with the circuit board fixing column, the circuit board is convenient to fix, the circuit board is prevented from shaking, the rear protective shell is convenient to fix by arranging the rear protective shell fixing column, and the front protective shell is convenient to fix by arranging the front protective shell fixing pin on the end cover;
the end cover is provided with the third mounting hole and the third mounting groove, the end cover is provided with the fourth mounting hole and the fourth mounting groove, and the third sealing ring is mounted between the fourth mounting groove and the third mounting groove, so that the end cover and the heating body are connected, fixed and sealed;
through being close to water inlet port department at the heating body and setting up into water temperature probe mounting hole, the installation is by the temperature detect probe of intaking in the temperature probe mounting hole of intaking, be used for detecting the temperature of intaking, through being close to water outlet port department at the heating body and setting up out water temperature probe mounting hole, install out water temperature detect probe in the out water temperature probe mounting hole, be used for detecting out the temperature degree, when temperature of intaking or out water temperature reach and set for the temperature, the heating rod stop work in the heating chamber of instant heating type water heater, with practice thrift the energy consumption, through installing rivers detect probe in rivers probe mounting hole, a discharge for detecting the inlet channel, avoid rivers undersize, the heating rod heating temperature is too high and damages the spare part of instant heating type water heater.
In conclusion, the invention solves the problems that the heating modes of the existing instant water heater are simple and extensive, and an electricity isolator is additionally arranged at a water outlet in order to ensure the water safety, so that the manufacturing cost and the use energy consumption are higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the housing and the circuit board removed;
FIG. 3 is a schematic illustration of an explosive structure of the present invention;
FIG. 4 is a schematic view of the structure of the heating body according to the present invention;
FIG. 5 is a schematic view of another angular orientation of the heating body of the present invention;
FIG. 6 is a schematic cross-sectional view of the water inlet port of the heating body of the present invention;
FIG. 7 is a schematic cross-sectional view of the outlet port of the heating body of the present invention;
FIG. 8 is a schematic structural view of the end cap of the present invention;
FIG. 9 is a schematic view of a third seal ring according to the present invention;
FIG. 10 is a schematic view showing the flow direction of water in the heating body according to the present invention;
wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.
In the figure: 1. a heating body, 2, a water inlet port, 3, a water outlet port, 4, a water inlet pipeline, 5, a heating pipeline, 6, a circulating pipeline, 7, a heating rod, 8, a water outlet pipeline, 9, an end cover, 10, a connecting terminal, 11, a circuit board, 12, a front protective shell, 13, a rear protective shell, 14, a heat dissipation window, 15, a heat conduction window, 16, a heat dissipation sheet, 17, a heat conduction sheet, 18, a first installation groove, 19, a first sealing ring, 20, a first installation hole, 21, a second installation groove, 22, a second sealing ring, 23, a second installation hole, 24, a heat dissipation cavity, 25, a partition plate, 26, a heat conduction cavity, 27, a circuit board fixing column, 28, a rear protective shell fixing column, 29, a front protective shell fixing foot, 30, a third installation hole, 31, a third installation groove, 32, a fourth installation hole, 33, a fourth installation groove, 34, a third sealing ring, 35, a sealing bulge, 36 and a water inlet temperature probe installation hole, 37. the water flow detection device comprises a water inlet temperature probe 38, a water outlet temperature probe mounting hole 39, a water outlet temperature probe 40, a water flow probe mounting hole 41, a water flow detection probe 42, a display screen 43, a master control switch 44 and a temperature regulation control switch.
Detailed Description
The invention is further illustrated by the following specific examples. The use and purpose of these exemplary embodiments are to illustrate the present invention, not to limit the actual scope of the present invention in any way, and not to limit the scope of the present invention in any way.
As shown in figures 1-7, an instant water heater comprises a heating body 1, the heating body 1 and an end cover 9 are made of heat-resistant plastic material, the heating body 1 is provided with a water inlet port 2 and a water outlet port 3, the water inlet port 2 and the water outlet port 3 are positioned at the same end of the heating body 1, a plurality of water inlet pipes 4 which are sequentially communicated are arranged near the water inlet port 2, the plurality of water inlet pipes 4 are sequentially communicated with the end part of the heating body 1, the length of a water inlet channel is increased by arranging the plurality of water inlet pipes 4 which are sequentially communicated, an electricity-proof wall of the water inlet end is formed, the use safety of the water inlet port 2 is ensured, the heating body 1 is also provided with a plurality of heating pipes 5 and circulating pipes 6 which are sequentially and alternately communicated, the plurality of heating pipes 5 and circulating pipes 6 are alternately and sequentially communicated with the end part of the heating body 1, the output end of the water inlet pipes 4 is communicated with the input end of the heating pipes 5, the heating rod 7 is arranged in the inner cavity of the heating pipeline 5, water in the inner cavity is heated by the heating rod 7 in the heating pipeline 5 and is heated for multiple times by the circulating pipeline 6, so that the water temperature is continuously increased in the use and flowing process of the water, the required temperature is reached, the heating efficiency and the heating effect are better than those of the traditional integral electric heating, a plurality of water outlet pipelines 8 which are sequentially communicated are arranged on the heating body 1, the water outlet pipelines 8 are sequentially communicated with the end part of the heating body 1, the water outlet pipelines 8 are arranged in parallel with the heating pipeline 5, the circulating pipeline 6 and the water inlet pipeline 4, the output end of the heating pipeline 5 is communicated with the input end of the water outlet pipeline 8, the output end of the water outlet pipeline 8 is communicated with the water outlet port 3, the length of the water outlet channel is prolonged by the arrangement of the plurality of water outlet pipelines 8 which are sequentially communicated, and the water resistance is further prolonged due to the fact that the water has resistance, the electricity-proof wall of the water outlet end is formed, so that the voltage is unchanged, the current is reduced, the safety of water consumption of the water outlet end is ensured, an additional installation of an electricity isolator is not needed, the manufacturing cost is reduced, meanwhile, the water outlet pipeline 8, the heating pipeline 5, the circulating pipeline 6 and the water inlet pipeline 4 are arranged in parallel, the structure is more compact, the size of the instant heating type water heater is reduced, the occupied space during use is further reduced, and the use is more convenient;
the end covers 9 are respectively installed at the two end parts of the heating body 1, the end covers 9 are arranged at the two end parts of the heating body 1, the end covers 9 are used for sealing the two ends of the heating body 1, through holes for the wiring terminals 10 to pass through are formed in the end covers 9, the wiring terminals 10 at the two ends of the heating rod 7 penetrate through the end covers 9 and extend to the outer side of the end covers 9 so as to be conveniently connected with a power supply circuit, a circuit board 11 is installed at one side of the heating body 1, the circuit board 11 is close to one side of the water inlet pipeline 4, the heating pipeline 5 and the circulating pipeline 6, a control chip is installed on the circuit board 11 and controls the operation of the instant water heater, a front protective shell 12 covers the circuit board 11, a rear protective shell 13 is installed at the other side of the heating body 1, the rear protective shell 13 is arranged corresponding to the front protective shell 12, the heating body 1 is arranged in an independent space by arranging the front protective shell 12 and the rear protective shell 13, avoid scalding when touching.
In this embodiment, as shown in fig. 10, the water inlet pipe 4, the heating pipe 5, the circulating pipe 6 and the water outlet pipe 8 are all communicated with each other at the end of the heating body 1 in an "S" shape, wherein the arrows in fig. 10 indicate the flowing direction of the water flow.
In this embodiment, as shown in fig. 2 to 7, a heat dissipation window 14 and a heat conduction window 15 are disposed on one side of the heating body 1 and close to the circuit board;
the heat dissipation window 14 is communicated with the water inlet pipeline 4, the heat dissipation fins 16 are installed on the heat dissipation window 14, the heat dissipation fins 16 correspond to the control chip on the circuit board in position, and the control chip can be cooled through the heat dissipation window 14 and the heat dissipation fins 16 due to the fact that cold water enters the water inlet pipeline 4;
the heat conduction window 15 communicates the heating pipeline 5 that is close to outlet pipe 8 department, installs conducting strip 17 on the heat conduction window 15, and the conducting strip 17 corresponds with the temperature sensor position on the circuit board, can detect the temperature of water after a plurality of heating pipeline 5 heats through conducting strip 17 and temperature sensor, and the controller outage realizes overheat protection when the temperature is too high.
In this embodiment, as shown in fig. 2 to 7, a first mounting groove 18 is formed in an upper periphery of the heat dissipation window 14, a first sealing ring 19 is mounted between the heat dissipation plate 16 and the heat dissipation window 14 and located in the first mounting groove 18, a plurality of first mounting holes 20 for mounting the heat dissipation plate 16 are arranged outside the heat dissipation window 14, the first sealing ring 19 is convenient to mount by arranging the first mounting groove 18, the first sealing ring 19 realizes sealing between the heat dissipation plate 16 and the heat dissipation window 14, and the heat dissipation plate 16 is convenient to fix by arranging the first mounting holes 20;
the periphery is equipped with second mounting groove 21 on heat conduction window 15, just be located second mounting groove 21 and install second sealing washer 22 between conducting strip 17 and the heat conduction window 15, the outside of heat conduction window 15 is arranged and is equipped with a plurality of second mounting holes 23 that are used for installing conducting strip 17, be convenient for install second sealing washer 22 through setting up second mounting groove 21, second sealing washer 22 has realized the sealed between conducting strip 17 and the heat conduction window 15, be convenient for conducting strip 17's fixed mounting through setting up second mounting hole 23.
In this embodiment, as shown in fig. 4 and 7, a heat dissipation cavity 24 and a partition plate 25 are arranged on the heat dissipation window 14, one end of the partition plate 25 extends to the water inlet pipe 4 and divides the water inlet pipe 4 into two chambers, the other end extends to the heat dissipation cavity 24, the heat dissipation cavity 24 is respectively communicated with the two chambers, and by arranging the heat dissipation cavity 24 and the partition plate 25, cold water in the water inlet pipe 4 is blocked by the partition plate 25 when flowing and passes through the heat dissipation cavity 24, and heat of the heat dissipation fins 16 installed on the heat dissipation cavity 24 is taken away, so that a better heat dissipation effect is achieved;
be equipped with heat conduction chamber 26 on the heat conduction window 15, heat conduction chamber 26 intercommunication heating tube 5's inner chamber is convenient for detect the temperature of heating tube 5 heating back water through setting up heat conduction chamber 26.
In this embodiment, with reference to fig. 2, as shown in fig. 4-7, one side of the heating body 1 and the part close to the circuit board are arranged to be provided with a plurality of circuit board fixing columns 27, by setting the circuit board fixing columns 27, the circuit board is provided with through holes matched with the circuit board fixing columns 27, so as to fix the circuit board, so as to avoid the circuit board from shaking, the other side is arranged to be provided with a plurality of rear protection shell fixing columns 28, one side of the end cover 9, which is far away from the heating body 1, is connected with front protection shell fixing feet 29, by setting the rear protection shell fixing columns 28, the rear protection shell 13 is convenient to fix, and by setting the front protection shell fixing feet 29 on the end cover 9, the front protection shell 12 is convenient to fix.
In this embodiment, as shown in fig. 4 to 9, a plurality of third mounting holes 30 and third mounting grooves 31 for mounting the end caps 9 are respectively formed at two end portions of the heating body 1, a fourth mounting hole 32 and a fourth mounting groove 33 are formed in the end caps 9, the fourth mounting hole 32 corresponds to the third mounting hole 30, the fourth mounting groove 33 corresponds to the third mounting groove 31, a third sealing ring 34 is mounted between the fourth mounting groove 33 and the third mounting groove 31, a plurality of through holes adapted to each pipeline on the heating body 1 are formed in the third sealing ring 34, the third sealing ring 34 is clamped into the fourth mounting groove 33 and the third mounting groove 31, and the end caps 9 and the heating body 1 are connected, fixed and sealed by the mounting holes, the mounting grooves, and the sealing rings;
the end cover 9 is also provided with a sealing bulge 35 which is correspondingly arranged and matched with the water inlet pipeline 4, the heating pipeline 5, the circulating pipeline 6 and the water outlet pipeline 8 of the heating body 1, and the sealing performance of the end cover 9 is further enhanced by arranging the sealing bulge 35 which is correspondingly arranged and matched with the water inlet pipeline 4, the heating pipeline 5, the circulating pipeline 6 and the water outlet pipeline 8 on the end cover 9.
In this embodiment, as shown in fig. 2-4 and 7, the water inlet pipe 4 on the heating body 1 and near the water inlet port 2 is communicated with a water inlet temperature probe mounting hole 36 for detecting the water inlet temperature, a water inlet temperature probe 37 is mounted in the water inlet temperature probe mounting hole 36, and the water inlet temperature is conveniently detected by setting the water inlet temperature probe 37;
an outlet water temperature probe mounting hole 38 for detecting the water temperature is communicated with the outlet water pipeline 8 on the heating body 1 and close to the outlet water port 3, an outlet water temperature probe 39 is mounted in the outlet water temperature probe mounting hole 38, the water temperature is conveniently detected by arranging the outlet water temperature detection probe, and when the inlet water temperature or the outlet water temperature reaches the set water temperature, the heating rod 7 in the heating cavity of the instant water heater stops working, so that the energy consumption is saved;
on the heating body 1 and be located inlet channel 4 and still communicate the rivers probe mounting hole 40 that is used for detecting rivers, install rivers test probe 41 in the rivers probe mounting hole 40, go out water temperature probe 39, the controller on inflow temperature probe 37 and the rivers test probe 41 all communicate the circuit board, through installing rivers test probe 41 in rivers probe mounting hole 40, be convenient for detect inlet channel 4's discharge, when rivers are less, the heating temperature of controller control heating rod 7, avoid the too high spare part that damages instant heating type water heater of heating temperature.
In this embodiment, as shown in fig. 1 and fig. 3, a display screen 42, a master control switch 43 and a temperature adjustment control switch 44 are installed on the front protective shell 12, and the display screen 42, the master control switch 43 and the temperature adjustment control switch 44 are all connected to a controller on a circuit board for controlling the operation state of the instant water heater.
In this embodiment, as shown in fig. 4-7, the apertures of the water inlet pipe 4, the water circulating pipe 6 and the water outlet pipe 8 are smaller than the aperture of the heating pipe 5, the smaller apertures of the water inlet pipe 4 and the water outlet pipe 8 are beneficial to the formation of the electricity-proof wall, so as to ensure water safety, and the smaller aperture of the water circulating pipe 6 is beneficial to limiting the flow rate of the water flow in the heating pipe 5, so that the water flow in the heating pipe 5 is heated more sufficiently and uniformly.
For ease of understanding, the working process of the present embodiment is given below:
as shown in fig. 1-10, first, the tankless water heater is connected to the pipe, water enters the water inlet pipe 4 through the water inlet port 2, when flowing in the water inlet pipeline 4, the water is blocked by the clapboard 25 at the heat dissipation window 14 to reach the heat dissipation cavity 24, and exchanges heat with the heat dissipation fins 16 in the heat dissipation chamber 24, and takes away heat of the heat dissipation fins 16, and then enters the heating pipe 5 and the circulation pipe 6, and is heated for a plurality of times through the heating pipeline 5 and the circulating pipeline 6, the heated water in the heating pipeline 5 flows to the heat conducting window 15, the temperature of the heated water is transferred to the temperature sensor through the heat conducting fin 17, the temperature sensor detects the temperature of the heated water, when the temperature is too high, the controller controls the power off, then the heating pipeline 5 is communicated with the water outlet pipeline 8, and flows to the water outlet port 3 through the water outlet pipeline 8, and is conveyed out from the water outlet port 3 for use;
meanwhile, an inlet water temperature probe 37 is arranged on the inlet water pipeline 4 and used for detecting the inlet water temperature, when the inlet water temperature reaches a set temperature value, the instant water heater stops working, an outlet water temperature probe 39 is arranged on the outlet water pipeline 8 and used for detecting the water temperature, when the outlet water temperature reaches the set temperature value, the instant water heater also stops working, and a water flow detection probe 41 is also arranged on the inlet water pipeline 4 and used for detecting the water flow;
the front protective shell 12 is provided with a display screen 42, a master control switch 43 and a temperature regulation control switch 44, the temperature of the heated water is set through the temperature regulation control switch 44, the turning-on of the instant water heater is controlled through the master control switch 43, and the set water temperature is displayed through the display screen 42.
In conclusion, the invention solves the problems that the heating modes of the existing instant water heater are simple and extensive, and an electricity isolator is additionally arranged at a water outlet in order to ensure the water safety, so that the manufacturing cost and the use energy consumption are higher.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (9)
1. An instant water heater, characterized by: the heating device comprises a heating body, wherein a water inlet port and a water outlet port are arranged on the heating body, a plurality of sequentially communicated water inlet pipelines are arranged near the water inlet port, a plurality of sequentially and alternately communicated heating pipelines and circulating pipelines are also arranged on the heating body, the output end of the water inlet pipeline is communicated with the input end of the heating pipeline, heating rods are arranged in the inner cavity of the heating pipeline, a plurality of sequentially communicated water outlet pipelines are also arranged on the heating body, the water outlet pipelines are arranged in parallel with the heating pipelines, the circulating pipelines and the water inlet pipeline, the output end of the heating pipeline is communicated with the input end of the water outlet pipeline, and the output end of the water outlet pipeline is communicated with the water outlet port;
the end covers are installed on the end portions of the two ends of the heating body respectively, the wiring terminals at the two ends of the heating rod penetrate through the end covers and extend to the outer side of the end covers, a circuit board is installed on one side of the heating body, a front protective shell covers the circuit board, a rear protective shell is installed on the other side of the heating body, and the rear protective shell corresponds to the front protective shell.
2. The tankless water heater of claim 1, further characterized by: the water inlet pipeline, the heating pipeline, the circulating pipeline and the water outlet pipeline are communicated with the end part of the heating body in an S-shaped structure.
3. The tankless water heater of claim 1, further characterized in that: a heat dissipation window and a heat conduction window are arranged on one side, close to the circuit board, of the heating body;
the heat dissipation window is communicated with the water inlet pipeline, and a heat dissipation sheet is arranged on the heat dissipation window and corresponds to the control chip on the circuit board in position;
the heat conduction window is communicated with the heating pipeline close to the water outlet pipeline, and a heat conduction sheet is installed on the heat conduction window and corresponds to the temperature sensor on the circuit board in position.
4. The tankless water heater of claim 3, further characterized by: a first mounting groove is formed in the upper periphery of the heat dissipation window, a first sealing ring is mounted between the heat dissipation sheet and the heat dissipation window and positioned in the first mounting groove, and a plurality of first mounting holes for mounting the heat dissipation sheet are formed in the outer side of the heat dissipation window in an arrayed manner;
the heat conduction window is provided with a second mounting groove on the periphery, a second sealing ring is mounted between the heat conduction sheet and the heat conduction window and positioned in the second mounting groove, and a plurality of second mounting holes for mounting the heat conduction sheet are arranged on the outer side of the heat conduction window.
5. The tankless water heater of claim 3, further characterized by: the heat dissipation window is provided with a heat dissipation cavity and a partition plate, one end of the partition plate extends to the water inlet pipeline and divides the water inlet pipeline into two cavities, the other end of the partition plate extends to the heat dissipation cavity, and the heat dissipation cavity is respectively communicated with the two cavities;
the heat conduction window is provided with a heat conduction cavity which is communicated with the inner cavity of the heating pipeline.
6. The tankless water heater of claim 1, further characterized by: one side of the heating body is close to the circuit board, a plurality of circuit board fixing columns are arranged at the position of the circuit board, a plurality of rear protection shell fixing columns are arranged at the other side of the heating body, and one side, far away from the heating body, of the end cover is connected with front protection shell fixing feet.
7. The tankless water heater of claim 1, further characterized by: a plurality of third mounting holes and third mounting grooves for mounting end covers are respectively formed in the end parts of the two ends of the heating body, a fourth mounting hole and a fourth mounting groove are formed in each end cover, the fourth mounting hole corresponds to the third mounting hole, the fourth mounting groove corresponds to the third mounting groove, and a third sealing ring is mounted between the fourth mounting groove and the third mounting groove;
the end cover is also provided with a sealing bulge which is correspondingly arranged and matched with the water inlet pipeline, the heating pipeline, the circulating pipeline and the water outlet pipeline of the heating body.
8. The tankless water heater of claim 1, further characterized by: a water inlet temperature probe mounting hole for detecting the water inlet temperature is communicated with the water inlet pipeline on the heating body and close to the water inlet port, and a water inlet temperature probe is mounted in the water inlet temperature probe mounting hole;
the water outlet pipeline on the heating body and close to the water outlet port is communicated with a water outlet temperature probe mounting hole for detecting the temperature of water, and a water outlet temperature probe is mounted in the water outlet temperature probe mounting hole;
the heating body is provided with a water flow probe mounting hole communicated with the water inlet pipeline, a water flow detection probe is mounted in the water flow probe mounting hole, and the water outlet temperature probe is communicated with the water inlet temperature probe and the water flow detection probe is communicated with a controller on the circuit board.
9. The tankless water heater of claim 1, further characterized by: the protective housing is provided with a display screen, a master control switch and a temperature regulation control switch, and the display screen, the master control switch and the temperature regulation control switch are all connected with a controller on a circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210424465.4A CN114811938A (en) | 2022-04-22 | 2022-04-22 | Instant water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210424465.4A CN114811938A (en) | 2022-04-22 | 2022-04-22 | Instant water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114811938A true CN114811938A (en) | 2022-07-29 |
Family
ID=82506267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210424465.4A Pending CN114811938A (en) | 2022-04-22 | 2022-04-22 | Instant water heater |
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| Country | Link |
|---|---|
| CN (1) | CN114811938A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203824052U (en) * | 2014-01-06 | 2014-09-10 | 珠海市传奇电子有限公司 | Dicaryon electromagnetic induction instant water heater with independent water and electricity |
| CN109631315A (en) * | 2018-12-20 | 2019-04-16 | 中山市雅乐思电器实业有限公司 | A kind of electromagnetic heater and a kind of instant heating type electromagnet water heater |
| WO2019151624A1 (en) * | 2018-01-31 | 2019-08-08 | Lg Electronics Inc. | Water dispensing device |
| CN213146939U (en) * | 2020-08-18 | 2021-05-07 | 露笑新能源技术有限公司 | Instant heating type heating wall-mounted furnace |
| CN214120382U (en) * | 2020-12-15 | 2021-09-03 | 佛山市罗克斯电器有限公司 | Quick-heating type zero-cold-water electric water heater |
| CN216080343U (en) * | 2021-11-16 | 2022-03-18 | 佛山市品泽电器有限公司 | Directly-heated instant water heater |
-
2022
- 2022-04-22 CN CN202210424465.4A patent/CN114811938A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203824052U (en) * | 2014-01-06 | 2014-09-10 | 珠海市传奇电子有限公司 | Dicaryon electromagnetic induction instant water heater with independent water and electricity |
| WO2019151624A1 (en) * | 2018-01-31 | 2019-08-08 | Lg Electronics Inc. | Water dispensing device |
| CN109631315A (en) * | 2018-12-20 | 2019-04-16 | 中山市雅乐思电器实业有限公司 | A kind of electromagnetic heater and a kind of instant heating type electromagnet water heater |
| CN213146939U (en) * | 2020-08-18 | 2021-05-07 | 露笑新能源技术有限公司 | Instant heating type heating wall-mounted furnace |
| CN214120382U (en) * | 2020-12-15 | 2021-09-03 | 佛山市罗克斯电器有限公司 | Quick-heating type zero-cold-water electric water heater |
| CN216080343U (en) * | 2021-11-16 | 2022-03-18 | 佛山市品泽电器有限公司 | Directly-heated instant water heater |
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