CN101865530B - Electric shock preventing protector of electric water heater - Google Patents
Electric shock preventing protector of electric water heater Download PDFInfo
- Publication number
- CN101865530B CN101865530B CN200910030669.4A CN200910030669A CN101865530B CN 101865530 B CN101865530 B CN 101865530B CN 200910030669 A CN200910030669 A CN 200910030669A CN 101865530 B CN101865530 B CN 101865530B
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- water
- insulation
- channel
- stream channel
- trough plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 230000001012 protector Effects 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims description 84
- 238000005192 partition Methods 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000000077 insect repellent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Details Of Fluid Heaters (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses an electric shock preventing protector of an electric water heater, which comprises an upper insulating cover, a lower insulating cover and an insulating trough disc. The upper insulating cover and lower insulating cover are sealed on the upper and lower end surfaces of the insulating trough disc, respectively. A water inlet pipe and a water outlet pipe are formed on the upper insulating cover and lower insulating cover, respectively. A plurality of circles of independent water channel walls in one-to-one correspondence are arranged on both upper and lower end surfaces of the insulating trough disc. A groove type waterflow channel is formed between two adjacent water channel walls. The waterflow channel in the outermost circle of the end surface of the insulating trough disc is communicated with the water outlet of the water inlet pipe in a sealing mode, and the space in the innermost circle of water channel wall on the lower end surface of the insulating trough disc is communicated with the water inlet of the water outlet pipe in the sealing mode. The waterflow flows from the water inlet pipe and flows in the waterflow channel on the upper and lower end surfaces of the insulating trough disc to increase the length of the current so as to realize the function of electric shock prevention. The invention has the advantages of ensuring hermeticity of the waterflow channels effectively with good anticreep function and ensuring life safety of people effectively with stable quality and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of electrical water heater electric safety device.
Background technology
Electricity has clean, efficient, safe feature as the energy, so electric heater enters huge numbers of families widely.So, in people's use procedure, due to various reasons, that earth connection is unreliable mostly, the electric leakage of electric heater causes a hidden trouble to people's life security, there is dealer to utilize water power resistance to realize anticreep for this reason, the increase that realizes current resistance value by lengthening water flow passage makes it to meet anticreep requirement, the mode that lengthens at present water flow passage mainly contains spiral water flow passage, mosquito-repellent incense formula water flow passage etc., right above-mentioned water flow passage structure exists volume excessive being unfavorable for to install, as spiral water flow passage, or hazard rate is higher, manufacturing cost is high, as mosquito-repellent incense formula water flow passage.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of electric shock preventing protector of electric water heater, this electric shock preventing protector of electric water heater has good anticreep effect, can effectively guarantee people's life security, and steady quality and low cost of manufacture.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of electric shock preventing protector of electric water heater, comprise insulation upper cover, insulation lower cover and insulation water-trough plate, described insulation upper cover, insulation lower cover are sealed on the upper/lower terminal face of insulation water-trough plate, under insulation upper cover and insulation, cover and form respectively inlet tube and outlet tube;
On the upper/lower terminal face of insulation water-trough plate, be equipped with one to one independently water channel wall of some circles, described two-phase borders on the river and between wall, forms groove type water stream channel, the outmost turns water stream channel of insulation water-trough plate upper surface communicates with described water inlet pipe delivery port sealing, and the innermost circle water channel of insulation water-trough plate lower surface within the walls space communicates with described outlet pipe water inlet sealing;
Insulation water-trough plate upper surface on except interior one circle water stream channel, other respectively enclose equal sealed spacer in water channel and are provided with first, two cut off (first, two exclusion seal are filled up the cross section of corresponding water stream channel), the interior circle water stream channel tail end in insulation water-trough plate upper surface is sealing, first, on two water stream channels that cut off between inner side, form the first current through hole (thereby on, the water stream channel of lower surface is communicated with), the first current through hole of insulation on water-trough plate upper surface communicates and in adjacent inner ring water stream channel and first, cuts off the water channel wall that intersects at adjacent inner coil that extends internally and (with this, cut off adjacent inner coil water stream channel, thereby realize the function that inside one direction flows to a circle), second cut off on the water stream channel in outside, form the second current through hole (thereby on, the water stream channel of lower surface is communicated with, water in the water stream channel of upper surface flows in the water stream channel of lower surface, now current just commutate), in the interior circle water stream channel in insulation water-trough plate upper surface, be provided with the 3rd current through hole, (current flow out in the innermost circle water stream channel of lower surface from the 3rd current through hole, then just from outlet pipe, flow out for people), vicinity (can make full use of the length of outmost turns water stream channel) outside the first partition that described water inlet pipe delivery port is connected in the outermost water stream channel of insulation water-trough plate upper surface,
Insulation water-trough plate lower surface on except interior one circle water stream channel, other respectively enclose equal sealed spacer in water channel and are provided with the 3rd partition, the 3rd cuts off corresponding to the second partition, the 3rd cuts off between first and second current through hole, thereby (realize from upper surface, flowing into the water of coming and flow to the same number of turns water stream channel that the first current through hole returns upper surface in lower surface in the other direction with number of turns water stream channel, finally from the same number of turns water stream channel of upper surface, flow into adjacent next the circle water stream channel in upper surface.)
Further technical scheme of the present invention is:
In the innermost circle water stream channel of lower surface, be provided with the 4th partition, lower surface innermost circle water channel forms water outlet recess within the walls, water outlet recess is the innermost circle water channel space within the walls of described insulation water-trough plate lower surface, water outlet recess communicates with the sealing of outlet pipe water inlet, innermost circle water channel wall forms breach, the 4th cuts off adjacently and between breach and the 3rd current through hole, (makes full use of innermost circle water stream channel, further extends flow path.)
In adjacent turn water stream channel on upper surface first, two current through holes are adjacent symmetric and distribute, upper surface innermost circle water channel forms water inlet recess within the walls, water inlet recess is communicated with the sealing of water inlet pipe delivery port, what in the adjacent water stream channel in upper surface, be that adjacent symmetric distributes first forms intake tunnel between cutting off, the tail end of upper surface innermost circle water stream channel and homonymy first cut off in line, the tail end of upper surface innermost circle water stream channel is formed with the first passage communicating with intake tunnel between cutting off with first of opposite side, intake tunnel one end communicates with water inlet recess by first passage, the intake tunnel other end communicates with upper surface outmost turns water stream channel and adjacent to the corresponding first outside cutting off.
Each first current through hole, adjacent to described intake tunnel, respectively encloses water stream channel length and maximizes on the upper and lower end face of water-trough plate of can guaranteeing like this to insulate.
The independent water channel wall of some circles on the upper/lower terminal face of insulation water-trough plate is rounded, and the resistance of water flow is minimum like this, certainly also can be square or other shapes.
The invention has the beneficial effects as follows: the independent water channel wall of some circles on the upper/lower terminal face of this routine described insulation water-trough plate and insulation upper and lower cover and first, second and third partition can be made (as adopted the modes such as hot melt and injection moulding) easily, can effectively guarantee the sealing of each water stream channel, long-term use there will not be the phenomenon of leaking, easy manufacture, failure rate is low, and flow channel length is under equal conditions longer than mosquito-repellent incense formula runner, and volume can further be done little compared with mosquito-repellent incense formula runner in other words.Therefore, this example has good anticreep effect, can effectively guarantee people's life security, and steady quality and low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is outward appearance decomposing schematic representation of the present invention;
Fig. 2 is insulation water-trough plate of the present invention upper surface schematic diagram;
Fig. 3 is insulation water-trough plate of the present invention lower surface schematic diagram;
Fig. 4 is structural representation of the present invention.
The specific embodiment
Embodiment: a kind of electric shock preventing protector of electric water heater, comprise insulation upper cover 1, insulation lower cover 2 and insulation water-trough plate 3, described insulation upper cover, insulation lower cover are sealed on the upper/lower terminal face of insulation water-trough plate, under insulation upper cover and insulation, cover and form respectively inlet tube and outlet tube 4,5;
On the upper/lower terminal face of insulation water-trough plate, be equipped with one to one independently water channel wall 6 of some circles, described two-phase borders on the river and between wall, forms groove type water stream channel 7, the outmost turns water stream channel of insulation water-trough plate upper surface communicates with described water inlet pipe 4 delivery port sealings, and the innermost circle water channel of insulation water-trough plate lower surface within the walls space 8 communicates with described outlet pipe 5 water inlet sealings;
Insulation water-trough plate upper surface on except interior one circle water stream channel, other respectively enclose equal sealed spacer in water channel and are provided with first, two cut off 11, 12 (first, two exclusion seal are filled up the cross section of corresponding water stream channel), the interior circle water stream channel tail end in insulation water-trough plate upper surface is sealing, first, on two water stream channels that cut off between inner side, form the first current through hole 21 (thereby on, the water stream channel of lower surface is communicated with), the first current through hole of insulation on water-trough plate upper surface communicates and in adjacent inner ring water stream channel and first, cuts off the water channel wall that intersects at adjacent inner coil that extends internally and (with this, cut off adjacent inner coil water stream channel, thereby realize the function that inside one direction flows to a circle), second cut off on the water stream channel in outside, form the second current through hole 22 (thereby on, the water stream channel of lower surface is communicated with, water in the water stream channel of upper surface flows in the water stream channel of lower surface, now current just commutate), in the interior circle water stream channel in insulation water-trough plate upper surface, be provided with the 3rd current through hole 23, (current flow out in the innermost circle water stream channel of lower surface from the 3rd current through hole, then just from outlet pipe, flow out for people), vicinity (can make full use of the length of outmost turns water stream channel) outside the first partition that described water inlet pipe delivery port is connected in the outermost water stream channel of insulation water-trough plate upper surface,
Insulation water-trough plate lower surface on except interior one circle water stream channel, other respectively enclose equal sealed spacer in water channel and are provided with the 3rd partition 13, the 3rd cuts off corresponding to the second partition, the 3rd cuts off between first and second current through hole, thereby (realize from upper surface, flowing into the water of coming and flow to the same number of turns water stream channel that the first current through hole returns upper surface in lower surface in the other direction with number of turns water stream channel, finally from the same number of turns water stream channel of upper surface, flow into adjacent next the circle water stream channel in upper surface.)
In the innermost circle water stream channel of lower surface, be provided with the 4th and cut off 14, lower surface innermost circle water channel forms water outlet recess within the walls, water outlet recess is the innermost circle water channel space 8 within the walls of described insulation water-trough plate lower surface, water outlet recess communicates with the sealing of outlet pipe water inlet, innermost circle water channel wall forms breach 71, the 4th cuts off adjacently and between breach and the 3rd current through hole, (makes full use of innermost circle water stream channel, further extends flow path.)
In adjacent turn water stream channel on upper surface first, two current through holes 21, 22 are adjacent symmetric distribution (first in adjacent finger adjacent turn water stream channel, two current through holes 21, 22 is as far as possible close, can increase current length like this), upper surface innermost circle water channel forms water inlet recess 72 within the walls, water inlet recess is communicated with the sealing of water inlet pipe delivery port, what in the adjacent water stream channel in upper surface, be that adjacent symmetric distributes first forms intake tunnel 73 between cutting off, the tail end 74 of upper surface innermost circle water stream channel cuts off in line with homonymy first, the tail end of upper surface innermost circle water stream channel is formed with the first passage 75 communicating with intake tunnel between cutting off with first of opposite side, intake tunnel 73 one end communicate with water inlet recess by first passage 75, the intake tunnel other end communicates with upper surface outmost turns water stream channel and adjacent to the corresponding first outside cutting off.
Each first current through hole, adjacent to described intake tunnel, respectively encloses water stream channel length and maximizes on the upper and lower end face of water-trough plate of can guaranteeing like this to insulate.
The independent water channel wall of some circles on the upper/lower terminal face of insulation water-trough plate is rounded, and the resistance of water flow is minimum like this, certainly also can be square or other shapes.
This routine water flow process is: water flow into the water inlet depression 72 of insulation water-trough plate upper surface from the water inlet pipe delivery port of insulation upper cover, through passage 75 and intake tunnel 73, flow to again the outmost turns water stream channel of insulation water-trough plate upper surfaces, the second current through hole 22 after stream one circle from the outmost turns water channel of insulation water-trough plate upper surface flows in the outmost turns water channel of insulation water-trough plate lower surface, after cutting off 13 reversed flow one circles, the 3rd on lower surface from the outmost turns water stream channel of insulation water-trough plate lower surface, flow to the first current through hole 21 of correspondence ring again, from the second circle water stream channel of the first current through hole flow direction insulation water-trough plate upper surface, (count from outside to inside again, owing to there being the existence of the first partition, can only be in the water stream channel of adjacent inner coil one-way flow), after reversed flow one circle, the second circle water stream channel from insulation water-trough plate upper surface flows to the second current through hole the second circle water stream channel again, the second current through hole from the second circle water stream channel flows to the second circle water stream channel of insulation water-trough plate lower surface again, by the 3rd, cutting off the first current through hole enclosing from second of insulation water-trough plate lower surface water stream channel again after 13 reversed flow one circles again flows in the second circle water stream channel of insulation water-trough plate upper surface, owing to there being the existence of the first partition, commutate again and from the second circle water stream channel of insulation water-trough plate upper surface, flow to the 3rd circle water stream channel of insulation water-trough plate upper surface, on insulation water-trough plate, the continuous rotation commutation of water (flow) direction (standard is overlooked or looked up to unified employing) between lower surface, when current commutate to insulation water-trough plate upper surface from insulation water-trough plate lower surface, in insulation water-trough plate upper surface, progressively realize and inwardly enter a circle water stream channel, by that analogy, until water is while flowing to the 3rd current through hole of insulation water-trough plate upper surface innermost circle, from the 3rd current through hole, flow to again the innermost circle water stream channel of insulation water-trough plate lower surface, innermost circle water stream channel finally by insulation water-trough plate lower surface flows into water outlet recess by the breach on the innermost circle water channel wall on insulation water-trough plate lower surface, then water flow out from the outlet pipe of insulation lower cover, complete the effect that extends runner, played protection against electric shock effect.
In this example, the water stream channel on the upper and lower end face of insulation water-trough plate can be divided into a plurality of parts, and each part adopts separately this routine structure to realize runner growth, and then series connection successively again between each part, is similarly this routine claimed scope.
Claims (4)
1. an electric shock preventing protector of electric water heater, it is characterized in that: comprise insulation upper cover (1), insulation lower cover (2) and insulation water-trough plate (3), described insulation upper cover, insulation lower cover are sealed on the upper/lower terminal face of insulation water-trough plate, under insulation upper cover and insulation, cover and form respectively inlet tube and outlet tube (4,5);
On the upper/lower terminal face of insulation water-trough plate, be equipped with one to one independently water channel wall (6) of some circles, described two-phase borders on the river and between wall, forms groove type water stream channel (7), the outmost turns water stream channel of insulation water-trough plate upper surface communicates with the sealing of described water inlet pipe (4) delivery port, and the innermost circle water channel of insulation water-trough plate lower surface within the walls space (8) communicates with the sealing of described outlet pipe (5) water inlet;
Insulation water-trough plate upper surface on except interior one circle water stream channel, other respectively enclose equal sealed spacer in water channel and are provided with first, two cut off (11, 12), the interior circle water stream channel tail end in insulation water-trough plate upper surface is sealing, first, on two water stream channels that cut off between inner side, form the first current through hole (21), the first current through hole on insulation water-trough plate upper surface communicates to cut off to extend internally in adjacent inner ring water stream channel and first and intersects at the water channel wall of adjacent inner coil, on the water stream channel in the second partition outside, form the second current through hole (22), in the interior circle water stream channel in insulation water-trough plate upper surface, be provided with the 3rd current through hole (23), vicinity outside the first partition that described water inlet pipe delivery port is connected in the outermost water stream channel of insulation water-trough plate upper surface,
On insulation water-trough plate lower surface, except the interior circle water stream channel, other respectively enclose equal sealed spacer in water channel and are provided with the 3rd partition (13), and the 3rd cuts off corresponding to the second partition, and the 3rd cuts off between first and second current through hole;
In adjacent turn water stream channel on upper surface first, two current through holes (21, 22) being adjacent symmetric distributes, upper surface innermost circle water channel forms water inlet recess (72) within the walls, water inlet recess is communicated with the sealing of water inlet pipe delivery port, what in the adjacent water stream channel in upper surface, be that adjacent symmetric distributes first forms intake tunnel (73) between cutting off, the tail end (74) of upper surface innermost circle water stream channel cuts off in line with homonymy first, the tail end of upper surface innermost circle water stream channel is formed with the first passage (75) communicating with intake tunnel between cutting off with first of opposite side, intake tunnel (73) one end communicates with water inlet recess by first passage (75), the intake tunnel other end communicates with upper surface outmost turns water stream channel and adjacent to the corresponding first outside cutting off.
2. electric shock preventing protector of electric water heater according to claim 1; it is characterized in that: in the innermost circle water stream channel of lower surface, be provided with the 4th and cut off (14); lower surface innermost circle water channel forms water outlet recess within the walls; water outlet recess is innermost circle water channel space (8) within the walls of described insulation water-trough plate lower surface; water outlet recess communicates with the sealing of outlet pipe water inlet; innermost circle water channel wall forms breach (71), the 4th cut off adjacent and between breach and the 3rd current through hole.
3. electric shock preventing protector of electric water heater according to claim 1, is characterized in that: each first current through hole is adjacent to described intake tunnel.
4. according to the electric shock preventing protector of electric water heater described in claim 1,2 or 3, it is characterized in that: the independent water channel wall of some circles on the upper/lower terminal face of insulation water-trough plate is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910030669.4A CN101865530B (en) | 2009-04-20 | 2009-04-20 | Electric shock preventing protector of electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910030669.4A CN101865530B (en) | 2009-04-20 | 2009-04-20 | Electric shock preventing protector of electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101865530A CN101865530A (en) | 2010-10-20 |
| CN101865530B true CN101865530B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910030669.4A Expired - Fee Related CN101865530B (en) | 2009-04-20 | 2009-04-20 | Electric shock preventing protector of electric water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN101865530B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809220B (en) * | 2011-06-02 | 2015-09-02 | 浙江康泉电器有限公司 | Electric shock preventing protector of electric water heater |
| CN106019052A (en) * | 2016-06-20 | 2016-10-12 | 珠海格力电器股份有限公司 | Water heater and electric leakage detection device and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0606689D0 (en) * | 2006-04-03 | 2006-05-10 | Greenwood Air Man Ltd | Grill and decorative panel for a fan |
| CN201081417Y (en) * | 2007-08-30 | 2008-07-02 | 林忠生 | Safe electric insulating wall for electric water heater |
| CN201152631Y (en) * | 2007-11-09 | 2008-11-19 | 夏暮辉 | Aqueous resistor of electrical water heater |
| CN101334217A (en) * | 2008-07-28 | 2008-12-31 | 林忠生 | Safe electricity-isolation wall for electrical water heater |
| CN201421191Y (en) * | 2009-04-20 | 2010-03-10 | 樱花卫厨（中国）股份有限公司 | Electric water heater electric-shock-prevention protection device |
-
2009
- 2009-04-20 CN CN200910030669.4A patent/CN101865530B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0606689D0 (en) * | 2006-04-03 | 2006-05-10 | Greenwood Air Man Ltd | Grill and decorative panel for a fan |
| CN201081417Y (en) * | 2007-08-30 | 2008-07-02 | 林忠生 | Safe electric insulating wall for electric water heater |
| CN201152631Y (en) * | 2007-11-09 | 2008-11-19 | 夏暮辉 | Aqueous resistor of electrical water heater |
| CN101334217A (en) * | 2008-07-28 | 2008-12-31 | 林忠生 | Safe electricity-isolation wall for electrical water heater |
| CN201421191Y (en) * | 2009-04-20 | 2010-03-10 | 樱花卫厨（中国）股份有限公司 | Electric water heater electric-shock-prevention protection device |
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| Publication number | Publication date |
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| CN101865530A (en) | 2010-10-20 |
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Granted publication date: 20140507 |