CN103234275B - Heater of bare-wire electric water heater - Google Patents
Heater of bare-wire electric water heater Download PDFInfo
- Publication number
- CN103234275B CN103234275B CN201310166332.2A CN201310166332A CN103234275B CN 103234275 B CN103234275 B CN 103234275B CN 201310166332 A CN201310166332 A CN 201310166332A CN 103234275 B CN103234275 B CN 103234275B
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- calandria
- aquaporin
- inlet opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Domestic Plumbing Installations (AREA)
Abstract
The invention relates to the technical field of electric water heaters and provides a heater of a bare-wire electric water heater. The heater of the bare-wire electric water heater comprises a heating unit, a heating wire and a power supply controller. The upper cover and the lower cover of the heating unit connect a water channel inside the heating unit body in series through a connecting groove to form a water inlet electricity guard wall, an electric heating chamber and a water outlet electricity guard wall; the heating wire is arranged inside the electric heating chamber; the heating unit is provided with a water inlet and a water outlet; the water channel inside the heating unit body serves as a water switch channel, and the inside of the heating unit body is provided with a magnetic floater; a magnetic contract switch is arranged outside the heating unit, and the probe of a temperature control switch extends into the water outlet electricity guard wall; and the heating wire, the temperature control switch and the magnetic contact switch are respectively connected with the power supply controller. The heater of the bare-wire electric water heater has the advantages that a water switch and the heating unit is combined together, so that the structure is compact and the installation is convenient; due to the design of the heating unit with a middle water inlet hole or a middle water outlet hole, the water outlet temperature can be adjusted more conveniently; and a reversing valve and the heating unit are of an integral structure, so that the structure is more compact and the installation is more convenient.
Description
Technical field
The present invention relates to electric hot water technical field of heating, precious etc. under particularly adopting the nickel gold quick electric water heater of naked silk heating technique, double-mode electric water heater, instant electric tap, platform.
Background technology
In recent years, the naked silk heating technique of nickel gold is applied in quick electric water heater, and its advantage has: heating wire is placed directly in water and heats, and the heat that heating wire produces is walked by water-band at once, and there is not interval conduction and radiation, thus the thermal efficiency is higher; During heating, heating wire surface temperature is lower, its non flouling behaviour.Because heating wire is placed directly in water, water is direct conduction, for this reason, people make this heater reach standards for safe use by the way designing anti-electricity wall, and the Chinese patent " naked silk calandria " of on 01 05th, 2011 open (notification number is 201700028) discloses the basic structure of this heater.
When this calandria is applied to electric heater; usually also to enter or outlet pipeline be connected in series a water flow switch; the effect of water flow switch detects whether calandria is that current pass through; it coordinates control circuit to use; when calandria have current by time calandria just switch on power; to the current heating passed through, otherwise calandria no power, the anhydrous dry combustion method of calandria can be prevented like this.This method be connected to by water flow switch outside calandria, complex structure, not easily installs.
On the other hand, when this calandria is applied to electric heater, usually also will on outlet pipe additional mixed water valve, obtain the hot water of proper temperature after the hot water that calandria exports by mixed water valve and the cold water mix at water source from the beginning that connects in addition.The method complex structure of this external mixed water valve, not easily installs.
Summary of the invention
The object of this invention is to provide a kind of naked silk electric water heater, it has compact conformation, use safety, and is applicable to the features such as large power, electrically water heater.
Object of the present invention realizes by following technical scheme:
A kind of naked silk electric water heater, comprise calandria, heating wire and power-supply controller, calandria comprises main body, upper cover and lower cover, upper cover and lower cover establish some link slots, some parallel aquaporins are provided with in main body, aquaporin serial connection in main body becomes into water anti-electricity wall by link slot by upper cover and lower cover, electrical heating room and water outlet anti-electricity wall, water inlet anti-electricity wall be water inlet end away from electrical heating room end, water outlet anti-electricity wall be water side away from electrical heating room end, calandria is provided with inlet opening and apopore, inlet opening is communicated with water inlet end, water side is communicated with apopore, heating wire is placed in electrical heating indoor, the two ends of heating wire pass calandria and fix, it is characterized in that: the wherein aquaporin in main body is as water flow switch passage, magnetic float is placed in water flow switch passage, outside main body, nearly water flow switch passage place is provided with magnetic and touches switch, calandria is provided with temperature detect switch (TDS), the detecting head of temperature detect switch (TDS) extend in water outlet anti-electricity wall, one termination electrode of heating wire is directly connected to power-supply controller, the other end electrode of heating wire is connected to power-supply controller by temperature detect switch (TDS), magnetic touches switch and is also connected to power-supply controller, rectification circuit and relay circuit is provided with in power-supply controller.Aquaporin cross section in main body can be circular, oval or polygon, and preferred hexagon, is designed to alveolate texture by many aquaporins, have calandria intensity high be conducive to heating wire and fully contact with current, improve the features such as heat exchange efficiency.
For the hot water or the cold water that make the present invention can export different temperatures, and reach the effect of compact conformation, calandria is also provided with middle inlet opening or middle apopore, middle inlet opening is communicated with water outlet anti-electricity wall, and middle apopore is communicated with water inlet anti-electricity wall; Concrete scheme has:
A. 2 enter 1 and go out to commutate that control valve is conjuncted is connected to calandria, 1 parts going out to commutate control valve are entered as 2 by upper cover, 2 enter 1 control valve that goes out to commutate includes upper cover, valve gap, valve block and valve block drive rod, upper cover and valve gap form valve pocket, valve gap has the valve apopore that is communicated with valve pocket and is connected water out adapter, and valve block is placed in drive in valve pocket and by valve block drive rod and apopore can be opened or close and closed by middle apopore simultaneously or open;
B. 1 enters 2 and goes out to commutate that control valve is conjuncted is connected to calandria, 2 parts going out to commutate control valve are entered as 1 by lower cover, 1 enters 2 control valves that go out to commutate includes lower cover, valve gap, spool, valve block and valve block drive rod, spool and valve gap form valve pocket, spool has the valve inlet opening that is communicated with valve pocket and is connected water supply connector, valve gap has the first aquaporin be communicated with valve pocket inlet opening, with the middle aquaporin that middle inlet opening is communicated with valve pocket, valve block to be placed in valve pocket and to be driven by valve block drive rod, valve pocket and the first aquaporin are opened or closes, and it is simultaneously that the second aquaporin is closed or open-minded,
So just, can realize further by following kinds of schemes the hot water or the cold water that export different temperatures.
1. outside the inlet opening of calandria, connect water supply connector, apopore connects water out adapter outward, water out adapter connects outlet pipe, middle water supply connector is connected outside middle inlet opening, water supply connector and middle water supply connector are connected to 1 and enter 2 delivery ports that 2 go out mixed water regulating valve, the water inlet of mixed water regulating valve connects water inlet pipe.
2. outside the inlet opening of calandria, connect water supply connector, water supply connector connects water inlet pipe, apopore connects water out adapter outward, middle apopore connects middle water out adapter outward, water out adapter and middle water out adapter are connected to 2 and enter 2 water inlets that 1 goes out mixed water regulating valve, the delivery port of mixed water regulating valve connects outlet pipe.
3. 1 enters 2 and goes out to commutate that control valve is conjuncted is connected to calandria, 1 enters 22 delivery ports going out to commutate control valve docks with the inlet opening on calandria and middle inlet opening respectively, 1 enters 2 control valves that go out to commutate has current adjusting part, its water inlet is connected with water supply connector and water inlet pipe, the apopore of calandria connects water out adapter outward, and water out adapter connects outlet pipe.
4. 2 enter 1 and go out to commutate that control valve is conjuncted is connected to calandria, 2 enter 12 water inlets going out to commutate control valve docks with the apopore on calandria and middle apopore respectively, 2 enter 1 control valve that goes out to commutate has current adjusting part, its delivery port is connected with water out adapter and outlet pipe, water supply connector is connected outside the inlet opening of calandria, water supply connector connects water inlet pipe.
During use, water inlet pipe is connected to water source from the beginning, power-supply controller is connected to power supply, open outlet pipe, first cold water directly or by mixed water regulating valve or commutation control valve enter from inlet opening into water anti-electricity wall, electrical heating room is entered after the water inlet anti-electricity wall aquaporin of longer distance, the heat that water through electrical heating room and heating wire send carries out heat exchange, the temperature of water raises, the hot water of higher temperature enters water outlet anti-electricity wall from electrical heating room, directly or by mixed water regulating valve or commutation control valve discharge through outlet pipe from apopore after the water outlet anti-electricity wall aquaporin of longer distance.Caused by heating wire energising and charged water is intercepted by the water resistance of long distance in water inlet anti-electricity wall and water outlet anti-electricity wall, the water power pressure of water inlet and water outlet is very low, reaches standards for safe use completely.
Be compared with the prior art, outstanding substantive distinguishing features of the present invention and marked improvement are:
1. water flow switch and calandria combine by the present invention, directly water flow switch passage is located in calandria, make compact conformation, easy for installation, be specially adapted to the electric hot water firing equipment that precious (being commonly called as of a kind of electric hot water tap) under electric hot water tap and platform etc. wants cube little;
2. many aquaporins are designed to alveolate texture, have calandria intensity high be conducive to heating wire and fully contact with current, improve the features such as heat exchange efficiency;
3. there is the calandria design of middle inlet opening or middle apopore, more conveniently realize adjusting water outlet temperature;
4., by the structure that commutation control valve and calandria are made of one, make structure of the present invention compacter, easier for installation.
Accompanying drawing explanation
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 7 are respectively various structural representation of the present invention.
Fig. 6 is another using state schematic diagram of Fig. 5.
Fig. 8 is another using state schematic diagram of Fig. 7.
Fig. 9 is the water stream channel distribution example designing calandria according to the present invention.
Detailed description of the invention
Embodiment one
With reference to figure 1 and Fig. 9, a kind of naked silk electric water heater, comprise calandria, heating wire 4 and power-supply controller 7, calandria comprises main body 1, upper cover 3 and lower cover 2, lower cover 2 establishes some lower link slots 21, upper cover 3 establishes some upper link slots 31, lower cover 2 is provided with inlet opening 22 and outer connection water supply connector 220, upper cover 3 is provided with apopore 32 and outer connection water out adapter 320, some parallel aquaporins are provided with in main body 1, aquaporin serial connection in main body 1 becomes into water anti-electricity wall 11 respectively by upper link slot 31 and lower link slot 21 by upper cover 3 and lower cover 2, electrical heating room 12 and water outlet anti-electricity wall 13, water inlet anti-electricity wall 11 be water inlet end away from electrical heating room 12 end, water outlet anti-electricity wall 13 be water side away from electrical heating room 12 end, inlet opening 22 is communicated with water inlet end, water side is communicated with apopore 32, heating wire 4 is placed in electrical heating room 12, the two end electrodes of heating wire 4 passes lower cover 2(or the upper cover 3 of calandria) and fix with nut,
Using a wherein aquaporin of water outlet anti-electricity wall 13 as water flow switch passage 14, water flow switch passage 14 is built-in with magnetic float 5, outside main body 1, nearly water flow switch passage 14 place is provided with magnetic and touches switch 6, the lower cover 2(of calandria or upper cover 3) temperature detect switch (TDS) 8 is housed, the detecting head of temperature detect switch (TDS) 8 extend into (in water flow switch passage 14) in water outlet anti-electricity wall 13, one termination electrode of heating wire 4 is directly connected to power-supply controller 7, the other end electrode of heating wire 4 is connected to power-supply controller 7 by temperature detect switch (TDS) 8, magnetic touches switch 6 and is also connected to power-supply controller 7, rectification circuit and relay circuit is provided with in power-supply controller 7.
During installation, with water inlet pipe, water supply connector 220 is connected to water source from the beginning, the plug of power-supply controller 7 is connected power supply, with outlet pipe, water out adapter 320 is connected to mixed water valve (not shown) one and says the mouth of a river, another water inlet of mixed water valve is also connected to water source from the beginning simultaneously.
Operation principle of the present invention is:
During use, open mixed water valve, at this moment, by water stream channel of the present invention be: water inlet pipe → water supply connector 220 → inlet opening 22 → water inlet anti-electricity wall 11 → electrical heating room 12 → water outlet anti-electricity wall 13 → apopore 32 → water out adapter 320 → outlet pipe → mixed water valve (not shown).
When using hot water, connect the power supply of power-supply controller 7;
The running water entered through inlet opening 22 from water supply connector 220 flows out from apopore 32 through water out adapter 320 behind electrical heating room 12 and water flow switch passage 13 again, magnetic float 5 in water flow switch passage 14 is driven by the current passed through and is moved upwards up to position by the top, and the magnetic near it touches switch 6 and is in on-state by induction;
Heating wire 4 and power supply are connected by the relay in power-supply controller 7, heating wire 4 heating power, and the heat that heating wire 4 sends and the current heat exchange flow through, make water heating, from water out adapter 320 continuous supplying hot water.
In use cut off the water suddenly; water flow switch passage 13 does not have current to pass through; at this moment the magnetic float 5 in water flow switch passage 14 is moved back into position on the lower downwards and touches switch 6 away from magnetic; magnetic touches switch 6 and is in off-state; relay in power-supply controller 7 makes heating wire 4 and power supply disconnect; heating wire 4 does not generate heat, and reaches the effect of protection calandria automatically.
In use as too high in water flow temperature (higher than design temperature), the power supply of heating wire 4 can disconnect by temperature detect switch (TDS) 8 automatically that be located at water outlet anti-electricity wall 13, reaches the effect of protection calandria automatically equally.
During output hot water, the heating wire 4 of energising makes the water-band electricity near it, because glassware for drinking water has resistive performance, designed water inlet anti-electricity wall 11 and water outlet anti-electricity wall 13 have enough length to make the voltage conforms standards for safe use at water supply connector 220 place and water out adapter 320 place.
When using hot water if do not needed, directly the power supply (by switch) of power-supply controller 7 being disconnected or being adjusted to making current without the aquaporin in main body 1 by mixing water valve.
Fig. 9 is the topology example (being removed by upper cover) of the calandria of the present embodiment, in figure, arrow represents water (flow) direction, wherein solid arrow represents the water (flow) direction of the upper link slot 31 through upper cover, dotted line represents the water (flow) direction of the lower link slot 21 through lower cover, and water inlet 22 and the delivery port 23 of this example are all located at lower cover 2.
Aquaporin cross section in main body 1 can be circular, oval or polygon, and the present embodiment selects hexagon, and aquaporin is designed to alveolate texture, have calandria intensity high be conducive to heating wire and fully contact with current, improve the features such as heat exchange efficiency.
Embodiment two
With reference to figure 2, the difference of the present embodiment and embodiment one is arranged at into water anti-electricity wall 11 by water flow switch passage 14, a wherein aquaporin of anti-electricity wall 11 of namely intaking is as water flow switch passage 14, water flow switch passage 14 is built-in with magnetic float 5, outside main body 1, nearly water flow switch passage 14 place is provided with magnetic and touches switch 6, and water outlet anti-electricity wall 13 does not have water flow switch passage.
Its operation principle is identical with embodiment one.
The calandria of the present embodiment also can adopt the structure as Fig. 9, the water inlet 22 in Fig. 9 and delivery port 32 is exchanged just passable, makes delivery port, delivery port 32 is made water inlet by water inlet 22.
Embodiment three
With reference to figure 3, the difference of the present embodiment and embodiment one is:
Upper cover 3 is also provided with middle apopore 33 and the middle water out adapter 330 of outer connection, and middle apopore 33 is communicated with a wherein aquaporin of water inlet anti-electricity wall 11.So just, the hot water or the cold water that export different temperatures can be realized further:
During installation, with water inlet pipe, water supply connector 220 is connected to water source from the beginning, the plug of power-supply controller 7 is connected power supply, with water pipe, water out adapter 320 and middle water out adapter 330 are connected to 2 respectively and enter 2 water inlets that 1 goes out mixed water regulating valve (not shown), the delivery port of mixed water regulating valve connects outlet pipe.
Operation principle is:
When using cold water, mixed water regulating valve is adjusted to cold water outlet lead to, at this moment, by water stream channel of the present invention be: wherein one section of aquaporin (from inlet opening 22 to middle apopore 33) → middle apopore 33 → middle water out adapter 330 → mixed water regulating valve → outlet pipe of water inlet pipe → water supply connector 220 → inlet opening 22 → water inlet anti-electricity wall 11.
At this moment, the running water entered through inlet opening 22 from water supply connector 220 directly flows out from middle apopore 33 through middle water out adapter 330 without electrical heating room 12 and water flow switch passage 14, exports cold water from mixed water regulating valve;
Magnetic float 5 in water flow switch passage 14 is not driven upwardly owing to not having current to pass through, and magnetic touches switch 6 and is in off-state; Heating wire 4 and power supply are not connected by the relay in power-supply controller 7, and heating wire 4 is not charged.
When using hot water, the hot water mouth that is adjusted to of mixed water regulating valve is led to, at this moment, by water stream channel of the present invention be: water inlet pipe → water supply connector 220 → inlet opening 22 → water inlet anti-electricity wall 11 → electrical heating room 12 → water outlet anti-electricity wall 13 → apopore 32 → water out adapter 320 → mixed water regulating valve → outlet pipe.
At this moment operation principle is identical with embodiment one, no longer repeated description.
Water out adapter 320 and middle water out adapter 330 water outlet by a certain percentage simultaneously can be adjusted to by mixed water regulating valve, also namely there is part to intake directly to flow out and without electrical heating room 12 through middle apopore 33 from wherein one section of aquaporin of water inlet anti-electricity wall 11, thus the hot water of proper temperature can be obtained from mixed water regulating valve.
The calandria of the present embodiment also can adopt the structure as Fig. 9, and arbitrary aquaporin (normally the first aquaporin) place corresponding to water inlet anti-electricity wall 11 at upper cover (not shown) arranges middle delivery port 33.
Embodiment four
With reference to figure 4, the difference of the present embodiment and embodiment three is: upper cover 1 does not establish middle apopore 330, and water supply connector 230 in the middle of lower cover 2 is provided with middle inlet opening 23 and connects, middle inlet opening 23 is communicated with a wherein aquaporin of water outlet anti-electricity wall 13.So also can realize the hot water or the cold water that export different temperatures:
During installation, with water pipe, water supply connector 220 and middle Inlet and outlet water joint 230 are connected to 1 respectively and enter 2 delivery ports that 2 go out mixed water regulating valve (not shown), the water inlet water inlet pipe of mixed water regulating valve is connected to water source from the beginning, and the plug of power-supply controller 7 is connected power supply.Water out adapter 320 connects outlet pipe.
Operation principle of the present invention is:
When using cold water, mixed water regulating valve is adjusted to cold water outlet lead to, at this moment, by water stream channel of the present invention be: wherein one section of aquaporin (from middle inlet opening 23 to apopore 32) → apopore 32 → water out adapter 320 → outlet pipe of water inlet pipe → mixed water regulating valve → middle water supply connector 230 → middle inlet opening 23 → water outlet anti-electricity wall 13.
At this moment, the running water entered from middle water supply connector 230 directly flows out from apopore 32 through water out adapter 320 without electrical heating room 12 and water flow switch passage 14, exports cold water;
Magnetic float 5 in water flow switch passage 14 is not driven upwardly owing to not having current to pass through, and magnetic touches switch 6 and is in off-state; Heating wire 4 and power supply are not connected by the relay in power-supply controller 7, and heating wire 4 is not charged.
When using hot water, mixed water regulating valve is adjusted to hot water mouth lead to, at this moment, by water stream channel of the present invention be: water inlet pipe → mixed water regulating valve → water supply connector 220 → inlet opening 22 → water inlet anti-electricity wall 11 → electrical heating room 12 → water outlet anti-electricity wall 13 → apopore 32 → water out adapter 320 → outlet pipe.
The running water entered from water supply connector 220 flows out from apopore 32 through water out adapter 320 behind electrical heating room 12 and water flow switch passage 13 again, exports hot water.
The present embodiment current heating and control mode identical with embodiment three, no longer repeated description.
Similarly, intake by a certain percentage the while of can being adjusted to water supply connector 220 and middle water supply connector 230 by mixed water regulating valve, also namely there is part to intake directly to flow out and without electrical heating room 12 through apopore 32 from wherein one section of aquaporin of water outlet anti-electricity wall 13, thus the hot water of proper temperature can be obtained from outlet pipe.
The calandria of the present embodiment also can adopt the structure as Fig. 9, and arbitrary aquaporin (the normally the last item aquaporin) place corresponding to water outlet anti-electricity wall 13 at upper cover (not shown) arranges middle water inlet 23.
Embodiment five
With reference to figure 5 and Fig. 6, the present embodiment with the difference of embodiment three is: the apopore 32 of upper cover 3 is not connected water out adapter 320, and the middle apopore 33 of upper cover 3 does not connect middle water out adapter 330, does not connect mixed water regulating valve yet.
2 enter 1 goes out to commutate that control valve is conjuncted is connected to calandria, enters 1 parts going out to commutate control valve by upper cover 3 as 2, and 2 enter 1 control valve that goes out to commutate includes upper cover 3, valve gap 9, valve block 91 and valve block drive rod 92.Upper cover 3 and valve gap 9 form valve pocket, valve gap 9 has the valve apopore 90 that is communicated with valve pocket and is connected water out adapter 93, and valve block 91 is placed in drive in valve pocket and by valve block drive rod 92 and apopore 32 can be opened or close and middle apopore 33 is closed or opened simultaneously;
During installation, with water inlet pipe, water supply connector 220 is connected to water source from the beginning, the plug of power-supply controller 7 is connected power supply, and valve water out adapter 93 connects outlet pipe.
When using cold water, by operation valve block drive rod 92, apopore 32 is closed by valve block 91, middle apopore 33 is opened (as Fig. 5) simultaneously, at this moment, the running water entered from water supply connector 220 directly exports cold water from middle apopore 33 through valve pocket and valve apopore 90 without electrical heating room 12 and water flow switch passage 14.
When using hot water, by operation valve block drive rod 92, middle apopore 33 is closed by valve block 91, apopore 32 is opened (as Fig. 6) simultaneously, at this moment, the running water entered from water supply connector 220 exports hot water from apopore 32 through valve pocket and valve apopore 90 again behind electrical heating room 12 and water flow switch passage 13.
The present embodiment current heating and control mode identical with embodiment three, no longer repeated description.
Embodiment six
With reference to figure 7 and Fig. 8, the present embodiment with the difference of embodiment four is: the inlet opening 22 of lower cover 2 is not connected water out adapter 220, and the middle inlet opening 23 of lower cover 2 does not connect middle water supply connector 230, does not connect mixed water regulating valve yet.
1 enters 2 goes out to commutate that control valve is conjuncted is connected to calandria, enters 2 parts going out to commutate control valve by lower cover 2 as 1, and 1 enters 2 control valves that go out to commutate includes lower cover 2, valve gap 9 ', spool 94, valve block 91 ' and valve block drive rod 92 '.Spool 94 and valve gap 9 ' form valve pocket, spool 94 has the valve inlet opening 95 that is communicated with valve pocket and is connected water supply connector 96, valve gap 9 ' has the first aquaporin 221 be communicated with valve pocket inlet opening 22, with the middle aquaporin 231 that middle inlet opening 23 is communicated with valve pocket, valve block 91 ' to be placed in valve pocket and to be driven by valve block drive rod 92 ', valve pocket and the first aquaporin 221 is opened or to close and simultaneously by closed or open-minded for the second aquaporin 231.
During installation, with water inlet pipe, water supply connector 96 is connected to water source from the beginning, the plug of power-supply controller 7 is connected power supply.Water out adapter 320 connects outlet pipe.
When using cold water, by operation valve block drive rod 92 ', valve pocket and the first aquaporin 221 are closed by valve block 91 ', second aquaporin 231 is opened (as Fig. 8) simultaneously, at this moment, water inlet enters from valve pocket through the second aquaporin 231 and middle inlet opening 23, the wherein passage of running water without electrical heating room 12 and water flow switch passage 14 directly through water outlet anti-electricity wall flows out from apopore 32 through the first water out adapter 320, exports cold water;
When using hot water, by operation valve block drive rod 92 ', valve pocket and the second aquaporin 231 are closed by valve block 91 ', make valve pocket be communicated with (as Fig. 7) with the first aquaporin 221 simultaneously, at this moment, water enters into water anti-electricity wall 11 from valve pocket through the first aquaporin 221 and inlet opening 22, after flow out from apopore 32 through water out adapter 320 again behind electrical heating room 12 and water flow switch passage 13, export hot water.
The present embodiment current heating and control mode identical with embodiment four, no longer repeated description.
Claims (1)
1. naked electric water heater, comprise calandria, heating wire (4) and power-supply controller (7), calandria comprises main body (1), upper cover (3) and lower cover (2), upper cover (3) and lower cover (2) establish some link slots, some parallel aquaporins are provided with in main body (1), aquaporin serial connection in main body (1) becomes into water anti-electricity wall (11) by link slot by upper cover (3) and lower cover (2), electrical heating room (12) and water outlet anti-electricity wall (13), holding away from electrical heating room (12) of water inlet anti-electricity wall (11) is water inlet end, holding away from electrical heating room (12) of water outlet anti-electricity wall (13) is water side, calandria is provided with inlet opening (22) and apopore (32), inlet opening (22) is communicated with water inlet end, water side is communicated with apopore (32), heating wire (4) is placed in electrical heating room (12), the two end electrodes of heating wire (4) passes calandria and fixes, in main body (1) wherein an aquaporin as water flow switch passage (14), magnetic float (5) is placed in water flow switch passage (14), nearly water flow switch passage (14) place, main body (1) outside is provided with magnetic and touches switch (6), calandria is provided with temperature detect switch (TDS) (8), the detecting head of temperature detect switch (TDS) (8) extend in water outlet anti-electricity wall (13), one termination electrode of heating wire (4) is directly connected to power-supply controller (7), the other end electrode of heating wire (4) is connected to power-supply controller (7) by temperature detect switch (TDS) (8), magnetic touches switch (6) and is also connected to power-supply controller (7), power-supply controller is provided with rectification circuit and relay circuit in (7),
It is characterized in that: calandria is also provided with middle inlet opening (23), middle inlet opening (23) is communicated with water outlet anti-electricity wall (13), 1 enters 2 goes out to commutate that control valve is conjuncted is connected to calandria, 2 parts going out to commutate control valve are entered as 1 by lower cover (2), 1 enters 2 control valves that go out to commutate includes lower cover (2), valve gap (9 '), spool (94), valve block (91 ') and valve block drive rod (92 '), spool (94) and valve gap (9 ') form valve pocket, spool (94) has the valve inlet opening (95) that is communicated with valve pocket and is connected water supply connector (96), valve gap (9 ') has the first aquaporin (221) inlet opening (22) be communicated with valve pocket, with the middle aquaporin (231) that middle inlet opening (23) are communicated with valve pocket, valve block (91 ') to be placed in valve pocket and to be driven by valve block drive rod (92 '), valve pocket and the first aquaporin (221) are opened or closes, and it is simultaneously that the second aquaporin (231) is closed or open-minded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166332.2A CN103234275B (en) | 2011-05-11 | 2011-05-11 | Heater of bare-wire electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166332.2A CN103234275B (en) | 2011-05-11 | 2011-05-11 | Heater of bare-wire electric water heater |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110120159 Division CN102183090B (en) | 2011-05-11 | 2011-05-11 | Bare wire electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103234275A CN103234275A (en) | 2013-08-07 |
| CN103234275B true CN103234275B (en) | 2015-04-29 |
Family
ID=48882326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310166332.2A Expired - Fee Related CN103234275B (en) | 2011-05-11 | 2011-05-11 | Heater of bare-wire electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103234275B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050116996A (en) * | 2004-06-09 | 2005-12-14 | 박성돈 | Fluid heating device |
| CN2835873Y (en) * | 2005-09-29 | 2006-11-08 | 陈非 | Water tap type quick electric water heater |
| CN200986295Y (en) * | 2006-12-27 | 2007-12-05 | 陈非 | Under type electric water heater |
| CN201028748Y (en) * | 2007-04-13 | 2008-02-27 | 陈非 | Anti-bubble heating mechanism |
| CN201081414Y (en) * | 2007-04-13 | 2008-07-02 | 陈非 | Water heater electric heating body |
| CN201607032U (en) * | 2010-03-25 | 2010-10-13 | 徐继根 | Safe electricity-prevention wall type water-electricity separating energy-saving heater |
| CN201700028U (en) * | 2010-05-20 | 2011-01-05 | 宁波市江北区索科电器有限公司 | Bare wire heater |
-
2011
- 2011-05-11 CN CN201310166332.2A patent/CN103234275B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050116996A (en) * | 2004-06-09 | 2005-12-14 | 박성돈 | Fluid heating device |
| CN2835873Y (en) * | 2005-09-29 | 2006-11-08 | 陈非 | Water tap type quick electric water heater |
| CN200986295Y (en) * | 2006-12-27 | 2007-12-05 | 陈非 | Under type electric water heater |
| CN201028748Y (en) * | 2007-04-13 | 2008-02-27 | 陈非 | Anti-bubble heating mechanism |
| CN201081414Y (en) * | 2007-04-13 | 2008-07-02 | 陈非 | Water heater electric heating body |
| CN201607032U (en) * | 2010-03-25 | 2010-10-13 | 徐继根 | Safe electricity-prevention wall type water-electricity separating energy-saving heater |
| CN201700028U (en) * | 2010-05-20 | 2011-01-05 | 宁波市江北区索科电器有限公司 | Bare wire heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103234275A (en) | 2013-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106288336B (en) | Warm-up block and the gas and hot water device systems for using the warm-up block | |
| CN207035459U (en) | A kind of intelligent thermostatic electric water heater | |
| CN201582488U (en) | Electric heating water faucet | |
| CN107461933A (en) | Hot water facility and the hot-water heating system comprising the hot water facility | |
| CN102183090B (en) | Bare wire electric water heater | |
| CN202101387U (en) | Heater of a bare-wire electric water heater | |
| CN1699885A (en) | Electric water heater | |
| CN204202021U (en) | Floor heating linkage | |
| CN103234275B (en) | Heater of bare-wire electric water heater | |
| CN104913490A (en) | Water-storage and instant heating two-purpose electric water heater device | |
| CN209782789U (en) | Solar energy and gas integrated form heating device | |
| CN202312858U (en) | Wall-mounted pipeline heating bag water dispenser | |
| CN101366601B (en) | Heating mechanism of instantaneously heated type drinking machine | |
| CN209027069U (en) | A kind of pre-heated hot-water supply device | |
| CN204853921U (en) | Instant heating type dual -purpose electric water heater device of water storage | |
| CN212842183U (en) | Intelligent dual-mode constant-temperature electric water heater | |
| CN205919498U (en) | Energy -conserving formula electric heat transducer and adopt instant heating type electric water heater of this transducer | |
| CN2926904Y (en) | Two-purpose water heater with gas and electrothermal functions | |
| CN202048268U (en) | Multifunctional cold and hot water faucet | |
| CN201083429Y (en) | Instant-heating type electric water heater | |
| CN201964598U (en) | Safe and efficient water heater | |
| CN102620052A (en) | Low energy consumption instant heating type electric heating water tap | |
| CN105180456A (en) | Remotely-monitored electric water heater and automatic discharge water temperature control method thereof | |
| CN215635338U (en) | Electric heating faucet | |
| CN204513735U (en) | Intermediate frequency induction heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |