CN117570571A - Safe and difficult-scaling exchange type electric water heater - Google Patents
Safe and difficult-scaling exchange type electric water heater Download PDFInfo
- Publication number
- CN117570571A CN117570571A CN202311654978.5A CN202311654978A CN117570571A CN 117570571 A CN117570571 A CN 117570571A CN 202311654978 A CN202311654978 A CN 202311654978A CN 117570571 A CN117570571 A CN 117570571A
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- water
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- pipe
- safe
- outlet pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 193
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 239000008367 deionised water Substances 0.000 claims abstract description 23
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005485 electric heating Methods 0.000 abstract description 9
- 238000009825 accumulation Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 34
- 230000004888 barrier function Effects 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
-
- 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
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/305—Control of valves
- F24H15/315—Control of valves of mixing valves
-
- 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
- F24H9/0005—Details for water 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
- 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
-
- 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
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)
Abstract
The invention discloses a safe and difficultly scaled exchange type electric water heater, wherein a box body is mainly loaded with deionized water or heat conducting oil, the ionized water or the heat conducting oil is heated by utilizing a heating tube, and then the ionized water or the heat conducting oil is utilized to conduct and heat used water through a spiral tube, so that the danger caused by scale accumulation and covering an electric heating tube due to direct contact of the heating tube with the used hot water is avoided.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a safe and difficultly scaled exchange type electric water heater.
Background
Nowadays, with the continuous improvement of living standard, more and more families are provided with electric water heaters, and the existing electric water heaters push hot water out by the cold water which is put into, so that most electric water heaters in order to ensure the pressure resistance of a container mostly have a circular water tank, the circular water tank occupies a larger space of a bathroom, and in addition, the water inside the tank body is stationary for most of time, so that some problems are brought.
Firstly, bacteria can grow on the water stored for a long time, so that bathing is unhealthy; second, tap water contains very little algae, and algae propagation is easy to occur for a long time.
In addition, the existing electric water heater adopts an electric heating tube to directly heat tap water, the temperature of the surface of the electric heating tube is higher, scale is easy to generate after the electric heating tube contacts with tap water, and the electric water heater is easy to adhere to a heating tube due to lack of fluidity, when the scale is thickened to a certain amount, the heat of the electric heating tube cannot be quickly transferred to water, and the electric heating tube bursts at high temperature.
In addition, due to the fact that the service life is too long, electricity leakage of some electric water heaters is likely to happen, current can possibly damage human bodies along with water flow, and the existing water inlet and outlet pipelines are short and cannot play a role in electric isolation. Therefore, we propose a safe and difficultly scaled exchange type electric water heater.
Disclosure of Invention
The invention aims to provide a safe and difficultly scaled exchange type electric water heater so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a safe and difficult exchange type electric water heater of scale deposit, includes the box, open the inside of box has the cavity, the upside of cavity rotates and is connected with the case lid, the inside of case lid is equipped with two exhaust holes, the inside of cavity is equipped with the fence board, the upside of fence board is equipped with the spiral pipe, the both ends of spiral pipe all rotate and are connected with first butt joint piece, and the butt joint chamber has all been opened to the inside of two first butt joint pieces, the inside in butt joint chamber has cup jointed the baffle on the spiral pipe lateral wall, the baffle passes through first spring and butt joint chamber's lateral wall interconnect, fixedly connected with a plurality of fixture blocks on the lateral wall in butt joint chamber, the downside of fence board is equipped with inlet tube and outlet pipe, the upper end of inlet tube and outlet pipe all fixedly connected with second butt joint piece, open a plurality of draw-in grooves on the lateral wall of second butt joint piece, two second butt joint pieces run through the fence board and respectively movable joint in the inside of corresponding butt joint chamber;
the utility model discloses a water heater, including cavity lateral wall, inlet tube, outlet pipe, control module, water mixing valve, connecting pipe, water mixing valve and outlet pipe intercommunication, water mixing valve passes through the connecting pipe and communicates with each other with the inlet tube, just water mixing valve one side intercommunication has the water mixing pipe, all be equipped with the switch on the lateral wall of inlet tube and connecting pipe.
Preferably, the two ends of the fence plate are movably clamped with first fixing blocks, the two first fixing blocks are slidably connected in the corresponding first sliding grooves through second springs, and the two first sliding grooves are formed in the two side walls of the cavity.
Preferably, an O-ring is arranged at the end part of the second butt joint block.
Preferably, a second chute is formed in the outer side wall of the box body, a second fixing block is connected in the second chute in a sliding mode through a third spring, and one end, away from the third spring, of the second fixing block penetrates through the side wall of the second chute and extends to the outer portion of the box body to be movably clamped with the box cover.
Preferably, the inside of mixing the water valve is equipped with the water outlet pipe, outlet pipe and connecting pipe and water outlet pipe intercommunication, the one end that the water outlet pipe was kept away from to the water outlet pipe is equipped with the guide post, the lateral wall of guide post has slided through the fourth spring and has cup jointed the slider, the inside of slider is opened there is L type water course, the water outlet pipe communicates each other with the water mixing pipe of establishing at the water mixing valve downside.
Preferably, a glass window is arranged on the side wall of the box body.
Preferably, the side wall of the water inlet pipe and the water outlet pipe penetrating through the box body are provided with sealing gaskets.
Preferably, a gasket is arranged at the upper end of the box body.
Preferably, the water inlet pipe and the water outlet pipe are made of nylon, and are in a bent spiral shape at the inner lower side of the cavity, and the length of the water inlet pipe and the length of the water outlet pipe are 0.5-3 meters.
Preferably, the spiral tube is a corrugated high-nickel stainless steel tube with a length of 1.0 to 6.0 meters.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts indirect heat transfer to heat the water body in the spiral tube, and has lower requirement on the pressure bearing pressure capability of the box body, so the box body of the invention can be manufactured into various shapes to adapt to the requirements of users, thereby being convenient for being attached to the wall for installation, saving the space of a bathroom, heating the heat conduction oil or deionized water loaded with the heating through the heating tube in the cavity, heating the water body in the spiral tube in a heat conduction way, and ensuring that the used water always flows and can not directly contact with the electric heating tube, thereby not generating a large amount of scale in the box body and the electric heating tube, reducing the burst risk of the electric heating tube.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the cavity of the present invention;
FIG. 3 is a schematic view of the connection of the water inlet pipe, the spiral pipe and the water outlet pipe;
FIG. 4 is a schematic view of the structure of the case cover of the present invention when opened;
FIG. 5 is a partial cross-sectional view of the junction of the first and second docking blocks of the present invention;
FIG. 6 is an enlarged schematic view of the invention at A;
FIG. 7 is a partial cross-sectional view of the junction of the second runner and the second securing block of the present invention;
fig. 8 is a partial cross-sectional view of the interior of the mixing valve of the present invention.
In the figure: 1. the box body, 2, the cavity, 3, the fence plate, 4, the spiral pipe, 5, the first butt joint piece, 6, the butt joint chamber, 7, the first spring, 8, the baffle, 9, the fixture block, 10, the second butt joint piece, 11, the draw-in groove, 12, the O-shaped ring, 13, the inlet tube, 14, the outlet tube, 15, the sealing gasket, 16, the heating tube, 17, the control module, 18, the water mixing valve, 19, the connecting tube, 20, the water mixing tube, 21, the switch, 22, the box cover, 23, the first chute, 24, the second spring, 25, the first fixed block, 26, the second chute, 27, the third spring, 28, the second fixed block, 29, the gasket, 30, the support frame, 31, the glass window, 32, the water flowing groove, 33, the L-shaped water channel, 34, the guide post, 35, the fourth spring, 36, the exhaust hole, 37 and the sliding block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the safe and difficult-to-scale-formation exchange type electric water heater comprises a box body 1, a cavity 2 is formed in the box body 1, a proper amount of heat conduction oil or deionized water is placed in the cavity 2, heat generated by a heating pipe 16 is transmitted to service water in a spiral pipe 4 through the heat conduction oil or the deionized water, the water temperature of the service water is increased, the heat conduction oil or the deionized water is contacted with the heating pipe 16, scale is not generated when the heat conduction oil or the deionized water is contacted with the high-temperature heating pipe 16, heat is indirectly transferred in such a way, the problem of scale accumulation is reduced, the upper side of the cavity 2 is rotationally connected with a box cover 22, two exhaust holes 36 are formed in the box cover 22, when the temperature of the heat conduction oil or the deionized water is increased, the pressure in the cavity 2 is increased under the influence of the high temperature, the influence of the pressure on the device is reduced through the two exhaust holes 36, the inside of the cavity 2 is provided with a fence plate 3, as shown in figure 2, the side wall of the cavity 2 is provided with a boss for supporting the fence plate 3, the fence plate 3 can support a water inlet pipe 13, a spiral pipe 4 and a water outlet pipe 14 to prevent the fence plate from inclining, the water inlet pipe 13 and the water outlet pipe 14 are made of nylon materials and are in a bending spiral shape at the inner lower side of the cavity 2, the length of the water inlet pipe 13 and the water outlet pipe 14 is 0.5-3 m, the water inlet pipe 13 and the water outlet pipe 14 are made of insulating materials to prevent electric leakage so as to hurt people, the pipeline is long, the resistance of a waterway can be effectively increased so as to reduce the risk of electric shock after the water flow is electrified, a plurality of holes are formed in the fence plate 3, convection is increased, the temperature of heat conducting oil or deionized water at the upper side of the fence plate 3 can be kept consistent with the temperature at the lower side of the spiral pipe 4, the spiral tube 4 is made of corrugated high-nickel stainless steel tubes with the length of 1.0-6.0 meters, the area of the spiral tube 4 is increased, the spiral tube 4 with the length of 4 meters enables heat exchange between internal use water and external heat conduction oil or deionized water to be more sufficient, two ends of the spiral tube 4 are respectively and rotatably connected with a first butt joint block 5, the interiors of the two first butt joint blocks 5 are respectively provided with a butt joint cavity 6, the interiors of the butt joint cavities 6 are positioned on the outer side wall of the spiral tube 4 and sleeved with a baffle plate 8, the baffle plate 8 is mutually connected with the side wall of the butt joint cavity 6 through a first spring 7, the first spring 7 is propped against the first butt joint plate 5, a clamping block 9 is clamped with a clamping groove 11 more firmly, a plurality of clamping blocks 9 are fixedly connected onto the side wall of the butt joint cavity 6, the lower side of the barrier plate 3 is provided with a water inlet pipe 13 and a water outlet pipe 14, the upper ends of the water inlet pipe 13 and the water outlet pipe 14 are respectively and fixedly connected with a second butt joint block 10, the outer side wall of the butt joint cavity 6 is provided with a plurality of clamping grooves 11, when the two clamping blocks 11 are in the butt joint blocks 10 are in the corresponding butt joint cavity 10, and the two clamping blocks 10 are clamped and the two corresponding clamping blocks 10 are in the butt joint cavity 10 are rotated, and the inner sides of the butt joint cavity 10 are clamped and the corresponding clamping blocks 10 are separated from the butt joint cavity 10 when the two clamping blocks are in the butt joint cavity 5 and the butt joint cavity 10 and the butt joint cavity 11 are rotated;
the water inlet pipe 13 and the water outlet pipe 14 are provided with heating pipes 16 around, the heating pipes 16 are heat-generating sources, and heat-conducting oil or deionized water is used for heating water, one end of each heating pipe 16 is movably connected with a supporting frame 30 fixedly connected to the side wall of the cavity 2, so that the heating pipes 16 are firmer, the other end of each heating pipe 16 penetrates through the side wall of the cavity 2 and extends to the outside of the box 1, and is connected with a control module 17, the control module 17 controls the heating pipes 16 to generate heat, a display, a key module and a singlechip are arranged in the control module 17, the conventional electric water heater is provided with a plurality of technical schemes for the public use of the display, the key module and the singlechip, and the structure and the principle of the electric water heater are not the technical characteristics of the invention, so that details are omitted, the lower ends of the water inlet pipe 13 and the water outlet pipe 14 penetrate through the side wall of the cavity 2 and extend to the outside of the box 1, the lower side of the box 1 is fixedly connected with a water mixing valve 18, the water mixing valve 18 is mutually communicated with the water outlet pipe 14, the water mixing valve 18 is mutually communicated with the water inlet pipe 13 through 19, one side of the water mixing valve 18 is communicated with the water inlet pipe 13, the water inlet pipe 21 is communicated with the water inlet pipe 21, and the water inlet pipe 21 is communicated with the water outlet 13, and the water inlet pipe 21 is communicated with the side wall 13, and the water inlet pipe 19 is communicated with the water inlet pipe 19, and the water channel 32.
Specifically, the first fixed blocks 25 are movably clamped at two ends of the barrier plate 3, bosses are arranged on the lower sides of the first fixed blocks 25 on two sides of the inside of the cavity 2, two ends of the barrier plate 3 are lapped on the two bosses, chamfering treatment is conducted on the upper sides of clamping ends of the first fixed blocks 25 and the barrier plate 3, the barrier plate 3 is convenient to clamp, the two first fixed blocks 25 are slidably connected inside the corresponding first sliding grooves 23 through the second springs 24, the two first sliding grooves 23 are formed in two side walls of the cavity 2, and the positions of the barrier plates 3 are further fixed to prevent the positions of the barrier plates from changing.
Specifically, an O-ring 12 is disposed at the end of the second butt joint block 10, and the O-ring 12 seals to prevent the heat-conducting oil or deionized water in the cavity 2 from penetrating into the water inlet pipe 13 or the water outlet pipe 14.
Specifically, the outer side wall of the box body 1 is provided with a second chute 26, the second chute 26 is slidably connected with a second fixing block 28 through a third spring 27, the upper side of the clamping end of the second fixing block 28 and the box cover 22 is chamfered, the box cover 22 is convenient to close, one end, far away from the third spring 27, of the second fixing block 28 penetrates through the side wall of the second chute 26 and extends to the outside of the box body 1 and is movably clamped with the box cover 22, and after the box cover 22 is covered, the second fixing block 28 is clamped with the box cover 22, so that the box cover 22 is fixed.
Specifically, the interior of the mixed water valve 18 is provided with a water flow channel 32, the water outlet pipe 14 and the connecting pipe 19 are communicated with the water flow channel 32, one end of the water flow channel 32 far away from the water outlet pipe 14 is provided with a guide post 34, the outer side wall of the guide post 34 is slidably sleeved with a sliding block 37 through a fourth spring 35, an L-shaped water channel 33 is arranged in the interior of the sliding block 37, when the sliding block 37 slides, the L-shaped water channel 33 can communicate the water flow channel 32 with the connecting pipe 19, the water outlet pipe 32 is communicated with a mixed water pipe 20 arranged at the lower side of the mixed water valve 18, the water outlet pipe 14 is communicated with the water flow channel 32 in the stretching direction of the fourth spring 35, when a switch 21 on the water inlet pipe 13 is closed, the sliding block 37 is acted by the fourth spring 35 to block the communicating part of the water outlet pipe 14 with the water flow channel 32, at the time, the side wall of the sliding block 37 is used for blocking the communicating part of the water flow channel 32 with the connecting pipe 19, when a switch 21 on the water inlet pipe 13 is opened, water outlet pipe 14 is used for flowing along the water inlet pipe 13 and the water outlet pipe 14, namely, when the water outlet pipe 14 is discharged from the interior of the mixed water channel 14 is opened, the water outlet pipe is opened by the switch 19 which can be communicated with the water outlet pipe 32 through the water inlet pipe 32, and the water outlet pipe 32 is opened, the water outlet pipe is communicated with the interior of the water inlet pipe 32 through the water flow channel 32, and the water outlet pipe 32 is opened by the water channel is opened, and the water outlet pipe 32 through the water channel is opened, and the water channel is opened through the water inlet pipe 32, and is opened through the water channel is opened by the water channel and is opened through the water channel is opened, this structure is provided to prevent cold water from directly entering the mixing valve 18 and flowing out of the mixing tube 20.
Specifically, the side wall of the box body 1 is provided with a glass window 31, and as a part of the heat conducting oil or deionized water evaporates when the temperature rises, the glass window 31 is arranged so as to be convenient for observing the reduction shape of the quantity of the heat conducting oil or deionized water in the cavity 2 and adding in time, and the joint of the glass window 31 and the box body 1 is sealed.
Specifically, the side walls of the water inlet pipe 13 and the water outlet pipe 14 penetrating through the box body 1 are respectively provided with a sealing gasket 15, so that heat conduction oil or deionized water is prevented from leaking from the sealing gaskets.
Specifically, a gasket 29 is provided at the upper end of the case 1, and when the case cover 22 is closed, the junction between the case cover 22 and the case 1 is sealed.
Working principle: during installation, the water inlet pipe 13 and the water outlet pipe 14 penetrate through the side walls of the heating pipe 16 and the box body 1 and are fixedly connected to the inside of the cavity 2 through the sealing gasket 15, then the fence plate 3 is fixedly clamped to the inside of the cavity 2, the spiral pipe 4 is connected with the water inlet pipe 13 and the water outlet pipe 14 through the first butt joint block 5 and the second butt joint block 10, a water pipe passage is formed in the inside of the cavity 2, a proper amount of heat conduction oil or deionized water is added into the inside of the cavity 2, after the heat conduction oil or the deionized water is heated to a proper temperature through the heating pipe 16, the switch 21 on the water inlet pipe 13 is turned on, used water flows along the water inlet pipe 13, the spiral pipe 4 and the water outlet pipe 14 and is heated by the heat conduction oil or the deionized water in the cavity 2 in the internal flow process of the spiral pipe 4, when the water flows to the connection part of the water outlet pipe 14 and the water outlet pipe 32, at this moment, the used water pressure in the internal part of the water outlet pipe 14 pushes the slide block 37, the connection part of the water outlet pipe 14 and the water outlet 32 is opened, at this moment, the L-shaped water connecting pipe 19 can be communicated with the water outlet pipe 32, then the switch 21 on the inside the cavity 2 can be controlled to enable part of the used water inside the water inlet pipe 13 to flow into the water outlet pipe 32 through the connection pipe 19, and the used water outlet pipe 20 directly flows into the internal part of the water outlet pipe 20.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a safe difficult exchange formula electric water heater of scale deposit, includes box (1), its characterized in that: the inside of box (1) is opened there is cavity (2), the inside of cavity (2) has conduction oil or deionized water, the inside of cavity (2) is equipped with spiral pipe (4), heating tube (16), inlet tube (13) and outlet pipe (14), heating tube (16) are the heating source, and heat up for the service water through conduction oil or deionized water, spiral pipe (4) are connected with inlet tube (13), outlet pipe (14), form a water pipe passageway in the inside of cavity (2), the heat that heating tube (16) sent is through conduction oil or deionized water transmission for spiral pipe (4) inside, the temperature of service water risees, conduction oil or deionized water can not produce the incrustation scale with high temperature heating tube (16) contact, thereby the indirect form transfer heat reduces incrustation scale.
2. The safe and fouling-resistant electric water heater of claim 1, wherein: the upper side of the cavity (2) is rotationally connected with a box cover (22), two exhaust holes (36) are formed in the box cover (22), when the temperature of heat conduction oil or deionized water is increased, the pressure in the cavity (2) is influenced by high temperature to be increased, and the air expanded by heating is discharged through the two exhaust holes (36) to reduce the influence of the pressure on the device.
3. The safe and fouling-resistant electric water heater of claim 1, wherein: the water inlet pipe (13) and the water outlet pipe (14) are made of nylon, and are in a bent spiral shape in the cavity (2).
4. The safe and fouling-resistant electric water heater of claim 1, wherein: the spiral tube (4) is provided with corrugation, so that the area of the spiral tube (4) is increased, and the heat exchange between the internal used water and the external heat conduction oil or deionized water is more sufficient.
5. The safe and fouling-resistant electric water heater of claim 1, wherein: the lower side of the box body (1) is fixedly connected with a water mixing valve (18), and the water mixing valve (18) is communicated with the water outlet pipe (14).
6. The safe and fouling-resistant electric water heater of claim 1, wherein: the side wall of the box body (1) is provided with a glass window (31).
7. The safe and fouling-resistant electric water heater of claim 1, wherein: the water inlet pipe (13) and the water outlet pipe (14) penetrate through the side wall of the box body 1 and are provided with sealing gaskets (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202311654978.5A CN117570571A (en) | 2018-05-16 | 2018-05-16 | Safe and difficult-scaling exchange type electric water heater |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202311654978.5A CN117570571A (en) | 2018-05-16 | 2018-05-16 | Safe and difficult-scaling exchange type electric water heater |
CN201810465882.7A CN108444104A (en) | 2018-05-16 | 2018-05-16 | A kind of exchange type electric water heater with water tank |
Related Parent Applications (1)
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CN201810465882.7A Division CN108444104A (en) | 2018-05-16 | 2018-05-16 | A kind of exchange type electric water heater with water tank |
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CN117570571A true CN117570571A (en) | 2024-02-20 |
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CN202311654978.5A Pending CN117570571A (en) | 2018-05-16 | 2018-05-16 | Safe and difficult-scaling exchange type electric water heater |
CN201810465882.7A Pending CN108444104A (en) | 2018-05-16 | 2018-05-16 | A kind of exchange type electric water heater with water tank |
Family Applications After (1)
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CN201810465882.7A Pending CN108444104A (en) | 2018-05-16 | 2018-05-16 | A kind of exchange type electric water heater with water tank |
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CN109469158B (en) * | 2018-11-15 | 2020-12-29 | 李润凡 | High-efficient water-saving shower device |
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KR200226266Y1 (en) * | 2000-12-07 | 2001-06-15 | 김학근 | Electric water heater |
CN101012966A (en) * | 2006-01-08 | 2007-08-08 | 麦广海 | Control method of hybrid water heater |
CN201028800Y (en) * | 2007-01-29 | 2008-02-27 | 田海金 | Electric shock-proof device of quick-heating type electric water-heater |
CN102168887A (en) * | 2011-04-29 | 2011-08-31 | 上海美兰电器有限公司 | Novel anticorrosion and antiscale electric water heater |
CN202812297U (en) * | 2012-08-09 | 2013-03-20 | 浙江曼尔达水控有限公司 | Water mixing valve |
CN105757280B (en) * | 2016-04-21 | 2018-08-10 | 中山市韦斯华电器发展有限公司 | A kind of Multifunctional water mixing valve with electricity-isolation wall |
CN106016745A (en) * | 2016-07-01 | 2016-10-12 | 杭州杰富睿科技有限公司 | Instant heating type safe electric water heater |
CN206299863U (en) * | 2016-07-11 | 2017-07-04 | 重庆海尔热水器有限公司 | A kind of electric operated thermostatic water mixing valve |
CN208222844U (en) * | 2018-05-16 | 2018-12-11 | 宋秋云 | A kind of exchange type electric water heater with water tank |
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2018
- 2018-05-16 CN CN202311654978.5A patent/CN117570571A/en active Pending
- 2018-05-16 CN CN201810465882.7A patent/CN108444104A/en active Pending
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