CN2415302Y - Multifunctional low-voltage electric water heater - Google Patents
Multifunctional low-voltage electric water heater Download PDFInfo
- Publication number
- CN2415302Y CN2415302Y CN 00201243 CN00201243U CN2415302Y CN 2415302 Y CN2415302 Y CN 2415302Y CN 00201243 CN00201243 CN 00201243 CN 00201243 U CN00201243 U CN 00201243U CN 2415302 Y CN2415302 Y CN 2415302Y
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- Prior art keywords
- tank
- voltage electric
- heater block
- water
- wall
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000004065 semiconductor Substances 0.000 claims abstract description 44
- 238000005485 electric heating Methods 0.000 claims description 11
- 239000011229 interlayer Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 238000004851 dishwashing Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 239000000919 ceramic Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A multifunctional electric water heater comprises a water storage container (1), a water outlet pipe (2), a water inlet pipe (3) and a semiconductor heating component powered by a low-voltage direct-current power supply, wherein the semiconductor heating component is arranged on the wall of the water storage container (1), solves the problems of high centralized power consumption, poor use safety and short service life in the prior art, and is used for warm water for washing dishes, washing hands, showering, indoor heating and the like.
Description
The utility model relates to a kind of water heater, particularly a kind of multifunctional low-voltage electric heater.
At present, the electric heater that people generally use mostly is the water storage box type water heater that only is used for shower, its power supply is the 220V AC power, and its heater block mostly is electric furnace heating wire or electrothermal tube, and its shortcoming is, be prone to leaky during use, security is relatively poor, and generally about 1000W, concentrated power consumption is bigger for its rated power, and its heating element heater is shorter service life.
The purpose of this utility model is, a kind of concentrated little power consumption, safe in utilization is provided, and the multifunctional low-voltage electric heater of long service life.
In order to achieve the above object, the solution that the utility model is taked is, it is by tank, form with outlet pipe, water inlet pipe and the electric heating element of its intracavity inter-connection, electric heating element is arranged on the wall place of tank, be characterized in, above-mentioned electric heating element is the semiconductor heater block, and its quantity is at least 1, as 1,2,3 or more a plurality of.
Above-mentioned semiconductor heater block is the heater block that adopts the low-voltage dc power supply power supply, and the wall that is provided with the tank of semiconductor heater block is a heat conducting wall.
Above-mentioned low-voltage dc power supply can be battery, storage battery, rechargeable battery etc., also can come through transformer and rectification circuit conversion for the 220V alternating current, and its supply voltage is generally 15V, 12V, 9V, 6V etc.
In order to improve its efficiency of heating surface and speed, preferably be provided with the fin of accelerating the heat transmission in the wall inboard (comprising inside sidewalls and inside bottom wall) of above-mentioned tank, improve the heat conduction of tank wall, radiating surface with this, accelerate heating to water.And the wall arranged outside that is preferably in tank has heat-conducting plate, to accelerate the heat absorption speed of tank.For the water that makes discharge is warm water or hot water, and be difficult for sneaking into cold water, when mixing according to cold and hot water, cold water walks downward, the reason that hot water is up walked, no matter whether the interior outside of tank wall is provided with heat-conducting plate, fin, preferably is used in the delivery port of the water inlet pipe that adds cold water, near the bottom of above-mentioned tank inner chamber, the water inlet that is used to discharge the outlet pipe of temperature, hot water is positioned at the top of tank inner chamber.In order more significantly hot and cold water to be kept apart, prevent that more effectively hot and cold water from mixing, the unlikely temperature that influences discharge water, preferably tank is made the tank in a strap clamp layer chamber that constitutes by overcoat, interior cover, roof and diapire, in water inlet pipe and the outlet pipe any one is connected with the interlayer chamber, the intracavity inter-connection that another and above-mentioned interior cover surround.Its diapire and outside put and be provided with above-mentioned semiconductor heater block, above-mentioned in the cover bottom be provided with the through hole (perhaps opening) that makes above-mentioned interlayer chamber and intracavity inter-connection.When outlet pipe and this intracavity inter-connection, when water inlet pipe is connected with the interlayer chamber, cold water enters the interlayer chamber, heated by the semiconductor heater block on the overcoat wall earlier, temperature raises gradually, put when through hole flows to inner chamber in the water warp and also can be heated by diapire place semiconductor heater block, temperature raises once more, so just guaranteed that the water in the inner chamber always has certain temperature, the cold water that has just added in the interlayer chamber can not sneaked in the hot water of inner chamber disorderly, and influence the temperature of hot water, the water efficiency of heating surface is increased again.For ease of control hot water temperature and the flow that advances cold water, heat extraction water; be preferably in tank and be provided with water temperature regulater; the power line that is connected with the semiconductor heater block; by above-mentioned water temperature regulater control break-make; water temperature regulater is in the control water temperature; also can play superheat protecting function, its bus connection method is known by those of ordinary skill, is not describing in detail herein.Above-mentioned water temperature regulater can be thermal relay, thermometal foil gauge, thermistor and interlock circuit etc., above-mentioned water temperature regulater can be for adjustable, also can be can not mode, and said elements and interlock circuit are known by those of ordinary skill, no longer describes in detail herein.On water inlet pipe, outlet pipe, be provided with control valve (being flow control valve).When tank is the water receiver in strap clamp layer chamber, also preferably adopt said structure.During use people can be as required set water temperature in advance, when temperature reaches setting value, the water temperature regulater action power dump, make each semiconductor heater block stop heating, when water temperature is lower than design temperature, power supply is connected in the water temperature regulater action, and each semiconductor heater block is proceeded heating, improves its automaticity with this.In order to increase its function, be used for heating in winter, be preferably in the wall outside of tank, or the outer wall place of above-mentioned overcoat is provided with radiating fin, thereby can be used as electric heating device.
Because the utility model has adopted said structure, electric heating element is the semiconductor heater block of low-voltage dc power supply power supply, its peak power is 68W, because its service life is extremely long, it can carry out long-time slowly heating to the water in the tank inner chamber, therefore it have safe in utilization, concentrate that power consumption is few, the heating of can switching on for a long time, can be used in the advantage of various uses such as the warm water washes one's hands, washes the dishes, shower, after setting up wall outside radiating fin, winter also can be used as electric heating device, so it also has the many characteristics of function.
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is first kind of structural representation of the present utility model;
Fig. 2 is second kind of structural representation of the present utility model;
Fig. 3 is that tank wall of the present utility model inboard is provided with gelled partial structurtes schematic diagram;
Fig. 4 is the partial structurtes schematic diagram that tank wall arranged outside of the present utility model has radiating fin;
Fig. 5 is the structural representation of tank of the present utility model when being the tank in strap clamp layer chamber;
Fig. 6 is that the utility model is provided with the structural representation that water temperature regulater and water inlet pipe, outlet pipe are provided with control valve;
Fig. 7 is the principle schematic of semiconductor heater block of the present utility model.
In schematic diagram shown in Figure 1, the utility model is by tank 1, form with outlet pipe 2, water inlet pipe 3 and the electric heating element of its intracavity inter-connection, this electric heating element is a semiconductor heater block 4, semiconductor heater block 4 can be arranged on tank 1 sidewall wall place, also can be arranged on the tank bottom outer wall, among Fig. 1, semiconductor heater block 4 is arranged on the diapire wall place of tank 1, and it is the heater block that utilizes the low-voltage dc power supply power supply.Among Fig. 1, water inlet pipe 3 delivery ports are near the bottom of tank 1 inner chamber, and the water inlet of outlet pipe 2 is positioned at the top of above-mentioned inner chamber, and the position of certain above-mentioned water inlet, delivery port can change, and no longer describe in detail herein.In schematic diagram shown in Figure 2, the sidewall wall of tank 1 is provided with 4 semiconductor heater blocks, semiconductor heater block 6,9 is wherein 2, be provided with semiconductor heater block 4 at the diapire place, be provided with in the wall outside of the tank 1 at each semiconductor heater block place and accelerate the heat-conducting plate that heat transmits, among Fig. 2, heat-conducting plate 5 is arranged on bottom wall outer, heat-conducting plate 7 is arranged on the wall outside at semiconductor heater block 6 places, heat-conducting plate 8 is arranged on the wall outside at semiconductor heater block 9 places, outlet pipe 2, water inlet pipe 3 and tank 1 intracavity inter-connection.In partial schematic diagram shown in Figure 3, be provided with fin in the inside sidewalls and the inside bottom wall of tank 1, fin 10 is one of them.The diapire of tank 1 is provided with semiconductor heater block 4, and its sidewall wall place is provided with 4 heater blocks such as semiconductor heater block 6,9, and above-mentioned semiconductor heater block all is the heater blocks that adopt the low-voltage dc power supply power supply.In partial schematic diagram shown in Figure 3, the wall arranged outside of tank 1 has radiating fin, radiating fin 11 is one of them, other structure of the present utility model is all identical with structural representation shown in Figure 1 among Fig. 4, and for example, the delivery port of water inlet pipe 3 is near the tank intracavity bottom, the water inlet of outlet pipe 2 is positioned at the top of above-mentioned inner chamber etc., certainly water temperature regulater can be set thereon, outlet pipe, water inlet pipe are provided with control valve, no longer provide diagram herein.In schematic diagram shown in Figure 5, tank 1 of the present utility model is the tank in the strap clamp layer chamber 17 that be made of overcoat 13, interior cover 15, roof 14 and diapire 18, water inlet pipe 3 is connected with interlayer chamber 17, the intracavity inter-connection that outlet pipe 2 and interior cover 15 surround, diapire 18 and overcoat 13 are provided with 5 semiconductor heater blocks, and semiconductor heater block 4,6,9 is wherein 3.Interior cover 15 is provided with the through hole that interlayer chamber 17 is connected with inner chamber 16, and through hole 19 is one of them.In addition, tank 1 is provided with water temperature regulater 21, and the power line that is connected with each semiconductor heater block is respectively arranged with control valve 20 and control valve 12 by above-mentioned water temperature regulater 21 control break-makes on water inlet pipe 3 and outlet pipe 2.In Fig. 1, Fig. 2, Fig. 3 and structure shown in Figure 4, the utility model also can be provided with water temperature regulater 21 and above-mentioned control valve 20 and control valve 12.Water temperature regulater 21 is a thermal relay herein.The outside wall surface place of overcoat 13 can be provided with radiating fin in addition, no longer provides diagram herein.Certainly in structure shown in Figure 5, the utility model also can not be provided with control valve 12,20 and water temperature regulater 21, no longer provides diagram herein.In schematic diagram shown in Figure 6, water inlet pipe 3 of the present utility model is provided with control valve 20, and outlet pipe 2 is provided with control valve 12, and tank 1 is provided with semiconductor heater block 4 and water temperature regulater 21, and other structure is all same as shown in Figure 1.In schematic diagram shown in Figure 7, the unit of each semiconductor heater block constitutes by the ceramic substrate of N-type semiconductor 23, metallic plate 22 (being cold junction), P-type semiconductor 25, metallic plate 26 (being cold junction), metallic plate 24 (being the hot junction) and each metallic plate outer surface, and ceramic substrate plays insulation, thermal-arrest effect.The positive pole of described low-voltage dc power supply 27 connects P-type semiconductor 25 through metallic plate 26, the negative pole of low-voltage dc power supply connects N-type semiconductor through metallic plate 22, power connection during work, there is electron stream to flow through between two kinds of semiconductors, semiconductor can be sidelong heat at metallic plate 24 1, water is heated, and 26,22 places can turn cold at metallic plate.The combination of a plurality of elementary cells has just constituted above-mentioned semiconductor heater block.The utility model utilize its hot junction heat release slowly heating principle design.
In order to protect semiconductor heater block and circuit, and in order to improve its heat-insulating property, can lagging casing be housed in the outer race of tank 1, perhaps be provided with the protection collet in the bottom of tank 1, said structure all belongs to protection domain of the present utility model.The utility model can hang on the wall in use, also can be placed on the table top or on the ground.
Claims (9)
1. multifunctional low-voltage electric heater, by tank [1], form with outlet pipe [2], water inlet pipe [3] and the electric heating element of its intracavity inter-connection, described electric heating element is arranged on the wall place of above-mentioned tank [1], it is characterized in that, described electric heating element is the semiconductor heater block, its quantity is at least 1, and described semiconductor heater block is the heater block that adopts the low-voltage dc power supply power supply, and the described wall that is provided with described semiconductor heater block is a heat conducting wall.
2. multifunctional low-voltage electric heater according to claim 1 is characterized in that, the wall inboard of described tank [1] is provided with accelerates the fin that heat transmits.
3. multifunctional low-voltage electric heater according to claim 1 is characterized in that, the wall arranged outside of described tank [1] has radiating fin or heat-conducting plate.
4. according to claim 1 or 2 or 3 described multifunctional low-voltage electric heaters, it is characterized in that, the delivery port of described water inlet pipe [3] is near the bottom of above-mentioned tank [1] inner chamber, and the water inlet of described outlet pipe [2] is positioned at the top of above-mentioned tank [1] inner chamber.
5. multifunctional low-voltage electric heater according to claim 1 and 2, it is characterized in that, described tank [1] be one by overcoat [13], interior cover [15], the water receiver in the strap clamp layer chamber [17] that roof [14] and diapire [18] constitute, described water inlet pipe [3], in the outlet pipe [2] any one is connected with described interlayer chamber [17], another is connected with the inner chamber [16] that above-mentioned interior cover [15] surrounds, be provided with described semiconductor heater block on described diapire [18] and overcoat [13], described interior cover [15] bottom is provided with the through hole that described interlayer chamber [17] is connected with inner chamber [16].
6. multifunctional low-voltage electric heater according to claim 5 is characterized in that, is provided with radiating fin at the outside wall surface place of described overcoat [13].
7. according to claim 1 or 2 or 3 described multifunctional low-voltage electric heaters, it is characterized in that, described tank [1] is provided with water temperature regulater [21], be connected with described semiconductor heater block power line by above-mentioned water temperature regulater control break-make, on described water inlet pipe [3] and outlet pipe [2], be provided with control valve.
8. multifunctional low-voltage electric heater according to claim 5, it is characterized in that, described tank [1] is provided with water temperature regulater [21], be connected with described each semiconductor heater block power line by above-mentioned water temperature regulater [21] control break-make, described water inlet pipe [3] and outlet pipe [2] are provided with control valve.
9. multifunctional low-voltage electric heater according to claim 1 is characterized in that, in the outer race of described tank [1] lagging casing is housed, and perhaps is provided with the protection collet in the bottom of described tank [1].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00201243 CN2415302Y (en) | 2000-01-31 | 2000-01-31 | Multifunctional low-voltage electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00201243 CN2415302Y (en) | 2000-01-31 | 2000-01-31 | Multifunctional low-voltage electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2415302Y true CN2415302Y (en) | 2001-01-17 |
Family
ID=33570547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00201243 Expired - Fee Related CN2415302Y (en) | 2000-01-31 | 2000-01-31 | Multifunctional low-voltage electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2415302Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032632A (en) * | 2015-03-10 | 2016-10-19 | 青岛海尔洗衣机有限公司 | A heating device and a washing machine |
| CN107469258A (en) * | 2017-09-19 | 2017-12-15 | 安徽吉安消防科技有限公司 | A kind of manual-automatic integral public transport fire-fighting system |
-
2000
- 2000-01-31 CN CN 00201243 patent/CN2415302Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032632A (en) * | 2015-03-10 | 2016-10-19 | 青岛海尔洗衣机有限公司 | A heating device and a washing machine |
| CN106032632B (en) * | 2015-03-10 | 2020-01-24 | 青岛海尔洗衣机有限公司 | Heating device and washing machine |
| CN107469258A (en) * | 2017-09-19 | 2017-12-15 | 安徽吉安消防科技有限公司 | A kind of manual-automatic integral public transport fire-fighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: 12, MAILBOX 9799, BEIJING CITY TO: 100029 ANZHEN POST BRANCH BUREAU, DONGCHENG DISTRICT POSTOFFICE, BEIJING CITY 46 MAILBOX |
|
| CP03 | Change of name, title or address |
Address after: 100029 Beijing City anzhen Dongcheng District Post telecommunications branch box 46 Patentee after: Shen Fenghua Address before: Box 12, box 9799, Beijing Patentee before: Shen Fenghua |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |