CN103470851B - Instant electric water tap - Google Patents
Instant electric water tap Download PDFInfo
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- CN103470851B CN103470851B CN201310404007.5A CN201310404007A CN103470851B CN 103470851 B CN103470851 B CN 103470851B CN 201310404007 A CN201310404007 A CN 201310404007A CN 103470851 B CN103470851 B CN 103470851B
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Abstract
The present invention relates to a kind of instant electric water tap, comprise housing, end cap, valve, handle, electrothermal body, pressure switch and control circuit; Housing disjunctor has cylindricality heating chamber and cylindricality valve pocket, in described valve pocket, valve is installed, described heating chamber is respectively equipped with water inlet and osculum, water inlet is communicated with the water intake on housing after valve, osculum leads directly to the water outlet on housing, described electrothermal body is arranged in heating chamber, and pressure switch controls electrothermal body work through control circuit; Wherein heating chamber segmentation has heating chamber and mixed tune room, and be respectively equipped with into water guide plate and water outlet guide plate control flow direction in heating chamber, heat with sheet electrothermal body surface contact to greatest extent, then flow out after mixed tune room mixes, water temperature is more even; This structure has the advantages that heat conduction efficiency is high, equipment temperature rise is even, calorific value is high.
Description
Technical field:
The present invention relates to a kind of instant electric water tap, especially one is provided with Electric heating appliance, instant-heating water tap in water tap.
Background technique:
Existing instant electric water tap product is various, and function is simple, and electrothermal body is of a great variety, as spiral electric heating tube, PTC etc.Its structure includes housing, end cap, valve, handle, electrothermal body, pressure switch and control circuit; Housing has the cylindricality heating chamber and cylindricality valve pocket that are connected as a single entity, in described valve pocket, valve is installed, described heating chamber is respectively equipped with water inlet and osculum, water inlet is communicated with the water intake on housing after valve, and osculum leads directly to the water outlet on housing, and described electrothermal body is arranged in heating chamber, pressure switch controls electrothermal body work through control circuit, once hydraulic pressure reaches predetermined value, automatically connect the power supply of electrothermal body, heating flows through the cold water of heating chamber.Because the volume of water tap is little, in conventional art, heating chamber is all without design current deflecting, and cause the unstable hot and cold water of temperature to be rushed mutually, the phenomenon that mixing is uneven, both affected heat conduction efficiency, also acceleration equipment local superheating is aging.How to overcome the defect in prior art, namely become the object of the present invention's research.
Summary of the invention:
The object of the invention is to invent the segmentation of a kind of heating chamber have heating chamber and mixedly adjust room, and be respectively equipped with in heating chamber and control flow direction into water guide plate and water outlet guide plate, to greatest extent with the instant electric water tap of electrothermal body surface contact.
Technical solution of the present invention is achieved in that a kind of instant electric water tap, comprises housing, end cap, valve, handle, electrothermal body, pressure switch and control circuit; Housing has the cylindricality heating chamber and cylindricality valve pocket that are connected as a single entity, in described valve pocket, valve is installed, described heating chamber is respectively equipped with water inlet and osculum, water inlet is communicated with the water intake on housing after valve, osculum leads directly to the water outlet on housing, and described electrothermal body is arranged in heating chamber, and pressure switch controls electrothermal body work through control circuit, it is characterized in that heating chamber is partitioned into heating chamber and mixed tune room by central diaphragm, sheet electrothermal body is arranged on heating chamber central authorities; Be provided with in heating chamber side and be provided with water outlet guide plate into water guide plate, opposite side, water inlet guide plate and chamber wall form long crack of intaking, this water inlet long crack trend is consistent with electrothermal body length direction, the crack outlet of the long crack of described water inlet is in the middle and upper part of electrothermal body width direction, the crack entry end of long crack of intaking is communicated with a cylinder chamber, and this cylinder chamber is communicated with water inlet; Described water outlet guide plate forms water outlet long gap with the central diaphragm to downward-extension, and the gap entrance of water outlet long gap is in above heating chamber, turns back and enter mixed tune room in water route below central diaphragm, and described osculum is located at above this mixed tune room; Described heating chamber forms at the bottom of chamber, an open-mouth end is partitioned into by the bottom of this chamber, described electrothermal body and pressure switch sealing are arranged at the bottom of this chamber, the control circuit of electrothermal body is arranged on open-mouth end side, this open-mouth end is closed by end cap, heating chamber end is provided with seal ring and end cap successively, forms sealing configuration by seal ring.
Described pressure switch comprises the expansion switch be arranged at the bottom of described heating chamber chamber and the sensitive switch be fixed at the bottom of described chamber, and the rubber cap of expansion switch is conflicted on the contact of sensitive switch; Form hydraulic chamber at the bottom of described chamber, this expansion switch seal is arranged in hydraulic chamber, and the water inlet of hydraulic chamber and heating chamber synchronously taps into the mouth of a river through valve.
Side, described mixed tune room is also provided with temperature detect switch (TDS), and temperature detect switch (TDS) controls electrothermal body work through control circuit.
Side, described mixed tune room is also provided with a temperature transducer, and this temperature transducer is after control circuit, and actuation temperature display screen shows the mixed water temperature adjusting indoor in good time.
The cylindricality heating chamber of side, described mixed tune room forms an independent temperature room, and is equipped with transparent panel; Described temperature detect switch (TDS), temperature transducer, control circuit and temperature display are installed in this temperature controlled compartment, and described temperature display faces transparent panel.
Described sheet electrothermal body is silicon nitride electrical heating elements.
The present invention adopts ripe sheet silicon nitride electrical heating elements, be arranged in flat heating chamber, both sides are respectively equipped with into water guide plate and water outlet guide plate, form the crack outlet of long crack and the gap entrance of long gap, make water flow energy around the flowing of sheet electrothermal body, take away heat equably rapidly; The current of heating mix further through mixed room of adjusting again, and the water temperature flowed out from faucet outlet is more even; This structure has the advantages that heat conduction efficiency is high, equipment temperature rise is even, calorific value is high.
Accompanying drawing illustrates:
Below in conjunction with concrete legend, the present invention will be further described:
Fig. 1 instant electric water tap schematic perspective view
Fig. 2 instant electric water tap exploded view one
Fig. 3 instant electric water tap exploded view two
Fig. 4 instant electric water tap front schematic view
Fig. 5 Fig. 4 A-A generalized section
Fig. 6 Fig. 4 B-B generalized section
Fig. 7 instant electric water tap schematic top plan view
Fig. 8 Fig. 7 C-C generalized section
Fig. 9 Fig. 7 D-D generalized section
Wherein
1-housing, 11-heating chamber, 111-water inlet, 112-osculum
113-central diaphragm, 114-heating chamber, 115-mixed tune room 116-water inlet guide plate
117-water outlet guide plate, 118-long crack 1181-crack of intaking outlet, 1182-crack entrance
1183-cylinder chamber, 119-water outlet long gap, 1191-gap entrance, 12-valve pocket
16-open-mouth end at the bottom of 13-water intake, 14-water outlet, 15-chamber
17-water-tight compartment, 18-temperature controlled compartment, 181-transparent panel, 2-end cap
21-seal ring, 3-valve, 4-handle, 5-electrothermal body
51-Sealing, 6-pressure switch, 61-expansion switch, 62-sensitive switch
7-control circuit, 8-thermal switch, 81-temperature transducer, 82-temperature display
Embodiment:
Referring to figs. 1 through Fig. 6, instant electric water tap, comprises housing 1, end cap 2, valve 3, handle 4, electrothermal body 5, pressure switch 6 and control circuit 7; In this structure, electrothermal body 5 adopts sheet silicon nitride electrical heating elements.Housing 1 disjunctor has cylindricality heating chamber 11 and cylindricality valve pocket 12, valve 3 is installed in valve pocket 12, described heating chamber 11 is respectively equipped with water inlet 111 and osculum 112, water inlet 111 is communicated with the water intake 13 on housing 1 after valve 3, osculum 112 leads directly to the water outlet 14 on housing 1, electrothermal body 5 is arranged in heating chamber 11, and pressure switch 6 controls the work of electrothermal body 5 through control circuit 7;
As Fig. 5, described heating chamber 11 is partitioned into heating chamber 114 and mixed tune room 115 by central diaphragm 113, and sheet electrothermal body 5 is arranged on heating chamber 114 central authorities; Be respectively equipped with in heating chamber 114 both sides into water guide plate 116 and water outlet guide plate 117, water inlet guide plate 116 forms with chamber wall long crack 118 of intaking, this water inlet long crack 118 trend is consistent with electrothermal body 5 length direction, the middle and upper part that the crack outlet 1181 of intaking long crack 118 is in electrothermal body 5 width direction, the crack entrance 1182 of long crack 118 of intaking is communicated with water inlet 111; More particularly, crack entrance 1182 end of long crack 118 of intaking is communicated with a cylinder chamber 1183, this cylinder chamber 1183 is communicated with water inlet 111, make to distribute from water inlet 111 through cylinder chamber 1183, evenly enter in the long crack 118 of water, and evenly flow into heating chamber 114 downwards from crack outlet 1181, current major part is tided over from chamber wall and electrothermal body 5 underclearance, small part upwards flows backwards, and takes away the heat of electrothermal body 5 side; Described water outlet guide plate 117 forms water outlet long gap 119 with the central diaphragm 113 to downward-extension, the gap entrance 1191 of water outlet long gap 119 is in above heating chamber 114, turn back and enter mixed tune room 115 in water route below central diaphragm 113, described osculum 112 is located at this mixed top of adjusting room 115; The gap entrance 1191 of water outlet long gap 119 is in above heating chamber 114, make the most of water body flow through from heating unit 5 bottom again through heating unit 5 another side, take away heat, small part water body directly enters gap entrance 1191 from heating unit 5 top, enter mixed tune room 115, flow backwards again up in mixed tune room 115, flow slowly by the bends of 180 degree and larger mixed tune room 115 and exchange, realize the object of mixed water transfer temperature, the water temperature flowed out from osculum 112 is again consistent, overcomes the defect that the hot water temperature of flowing out in prior art is irregular.
With reference to Fig. 7 to Fig. 9, described heating chamber 11 to form at the bottom of chamber 15, and by 15 being partitioned into an open-mouth end 16 at the bottom of this chamber, described electrothermal body 5 and pressure switch 6 sealing to be arranged at the bottom of this chamber on 15, is provided with seal ring at the bottom of electrothermal body 5 and chamber between 15; The control circuit 7 of electrothermal body 5 is arranged on open-mouth end 16 side, and this open-mouth end 16 is closed by end cap 2, and heating chamber 11 end is provided with seal ring 21 and end cap 2 successively, forms sealing configuration by seal ring 21.Described pressure switch 6 comprises the expansion switch 61 that to be arranged at the bottom of described heating chamber chamber on 15 and is fixed on the sensitive switch 62 of at the bottom of described chamber 15, the rubber cap of expansion switch 61 is conflicted on the contact of sensitive switch 62, realize after valve 3 opens, the power supply of electric electrothermal body 5 connected by contact sensitive switch 62 automatically; Safety and the life-span of more traditional employing metal contact switch are long; At the bottom of described chamber, 15 form hydraulic chamber 17, and the sealing of this expansion switch 61 is arranged in hydraulic chamber 17, and the water inlet 111 of hydraulic chamber 17 and heating chamber 114 synchronously taps into the mouth of a river 13, as Fig. 9 through valve 3.
As Fig. 2 and Fig. 3, mixed side, room 115 of adjusting also is provided with temperature detect switch (TDS) 8, and temperature detect switch (TDS) 8 controls electrothermal body 5 through control circuit 7 and works, and exceedes the temperature value of temperature detect switch (TDS) 8 setting once temperature, this temperature detect switch (TDS) 8 cuts off the power supply of electrothermal body 5 automatically, plays protection personal safety; In addition, be also provided with a temperature transducer 81 in side, mixed tune room 115, this temperature transducer 81 is after control circuit 7, and the mixed water temperature adjusted in room 115 of actuation temperature display screen 82 display in good time, increases and experience enjoyment.For this reason, the cylindricality heating chamber 11 of side, mixed tune room 115 forms an independent temperature room 18, and is equipped with transparent panel 181; Described temperature detect switch (TDS) 8, temperature transducer 81, control circuit 7 and temperature display 82 are installed in this temperature controlled compartment 18, and described temperature display 82 faces transparent panel 181.
In this structure, water intake 13 is located at bottom, and be also downward structure, it also can be located in sidepiece or other angle.Wherein Fig. 5 can embody water from mixed tune room 115 to water outlet 14 passage, and runner distribution situation in heating chamber 11; Fig. 6 can see the passage of water outlet from water intake 13 to valve 3, and Fig. 9 is moisture two-way after valve, and heating chamber 114 is entered through water inlet 111 in a road, and another provides water-tight compartment 17 hydraulic pressure.
Claims (6)
1. an instant electric water tap, comprises housing, end cap, valve, handle, electrothermal body, pressure switch and control circuit; Housing has the cylindricality heating chamber and cylindricality valve pocket that are connected as a single entity, in described valve pocket, valve is installed, described heating chamber is respectively equipped with water inlet and osculum, water inlet is communicated with the water intake on housing after valve, osculum leads directly to the water outlet on housing, and described electrothermal body is arranged in heating chamber, and pressure switch controls electrothermal body work through control circuit, it is characterized in that heating chamber is partitioned into heating chamber and mixed tune room by central diaphragm, sheet electrothermal body is arranged on heating chamber central authorities; Be provided with in heating chamber side and be provided with water outlet guide plate into water guide plate, opposite side, water inlet guide plate and chamber wall form long crack of intaking, this water inlet long crack trend is consistent with electrothermal body length direction, the crack outlet of the long crack of described water inlet is in the middle and upper part of electrothermal body width direction, the crack entry end of long crack of intaking is communicated with a cylinder chamber, and this cylinder chamber is communicated with water inlet; Described water outlet guide plate forms water outlet long gap with the central diaphragm to downward-extension, and the gap entrance of water outlet long gap is in above heating chamber, turns back and enter mixed tune room in water route below central diaphragm, and described osculum is located at above this mixed tune room; Described heating chamber forms at the bottom of chamber, an open-mouth end is partitioned into by the bottom of this chamber, described electrothermal body and pressure switch sealing are arranged at the bottom of this chamber, the control circuit of electrothermal body is arranged on open-mouth end side, this open-mouth end is closed by end cap, heating chamber end is provided with seal ring and end cap successively, forms sealing configuration by seal ring.
2. instant electric water tap according to claim 1, it is characterized in that pressure switch comprises the expansion switch be arranged at the bottom of described heating chamber chamber and the sensitive switch be fixed at the bottom of described chamber, the rubber cap of expansion switch is conflicted on the contact of sensitive switch; Form hydraulic chamber at the bottom of described chamber, this expansion switch seal is arranged in hydraulic chamber, and the water inlet of hydraulic chamber and heating chamber synchronously taps into the mouth of a river through valve.
3. instant electric water tap according to claim 1, it is characterized in that mixed side, room of adjusting also is provided with temperature detect switch (TDS), temperature detect switch (TDS) controls electrothermal body work through control circuit.
4. instant electric water tap according to claim 3, it is characterized in that mixed side, room of adjusting also is provided with a temperature transducer, this temperature transducer is after control circuit, and actuation temperature display screen shows the mixed water temperature adjusting indoor in good time.
5. instant electric water tap according to claim 4, is characterized in that mixed tune on the cylindricality heating chamber of side, room forms an independent temperature room, and is equipped with transparent panel; Described temperature detect switch (TDS), temperature transducer, control circuit and temperature display are installed in this temperature controlled compartment, and described temperature display faces transparent panel.
6. instant electric water tap according to claim 1, is characterized in that sheet electrothermal body is silicon nitride electrical heating elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310404007.5A CN103470851B (en) | 2013-09-06 | 2013-09-06 | Instant electric water tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310404007.5A CN103470851B (en) | 2013-09-06 | 2013-09-06 | Instant electric water tap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103470851A CN103470851A (en) | 2013-12-25 |
| CN103470851B true CN103470851B (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310404007.5A Active CN103470851B (en) | 2013-09-06 | 2013-09-06 | Instant electric water tap |
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| CN (1) | CN103470851B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009138845A (en) * | 2007-12-06 | 2009-06-25 | Toto Ltd | Hot-and-cold-water mixing faucet |
| CN101718358A (en) * | 2009-11-24 | 2010-06-02 | 梁增利 | Thermostatic valve core and self-heating metal thermostatic tap made by using same |
| CN201723832U (en) * | 2010-06-13 | 2011-01-26 | 杭州德光能源科技有限公司 | Instantaneous-heating water tap |
| CN102278525A (en) * | 2011-06-28 | 2011-12-14 | 洪晖堂 | Intelligent instant-heating faucet |
| CN202545992U (en) * | 2012-03-15 | 2012-11-21 | 陈冬生 | Instantaneous heating faucet |
| CN203453610U (en) * | 2013-09-06 | 2014-02-26 | 福建省长乐市海洛机电有限公司 | Instantly-heating type electric heating faucet |
-
2013
- 2013-09-06 CN CN201310404007.5A patent/CN103470851B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009138845A (en) * | 2007-12-06 | 2009-06-25 | Toto Ltd | Hot-and-cold-water mixing faucet |
| CN101718358A (en) * | 2009-11-24 | 2010-06-02 | 梁增利 | Thermostatic valve core and self-heating metal thermostatic tap made by using same |
| CN201723832U (en) * | 2010-06-13 | 2011-01-26 | 杭州德光能源科技有限公司 | Instantaneous-heating water tap |
| CN102278525A (en) * | 2011-06-28 | 2011-12-14 | 洪晖堂 | Intelligent instant-heating faucet |
| CN202545992U (en) * | 2012-03-15 | 2012-11-21 | 陈冬生 | Instantaneous heating faucet |
| CN203453610U (en) * | 2013-09-06 | 2014-02-26 | 福建省长乐市海洛机电有限公司 | Instantly-heating type electric heating faucet |
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| CN103470851A (en) | 2013-12-25 |
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