CN1055593A - Quick electrothermal-film water boiler - Google Patents
Quick electrothermal-film water boiler Download PDFInfo
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- CN1055593A CN1055593A CN 90101938 CN90101938A CN1055593A CN 1055593 A CN1055593 A CN 1055593A CN 90101938 CN90101938 CN 90101938 CN 90101938 A CN90101938 A CN 90101938A CN 1055593 A CN1055593 A CN 1055593A
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- Control Of Resistance Heating (AREA)
Abstract
The invention provides a kind of quick electrothermal-film water boiler, it adopts the heat-resistant insulation tube that is arranged in parallel of many surperficial plating Electric radiant Heating Film to be connected in series and to be connected to water inlet and delivery port by tube connector, every plated film tube two ends are reserved more than the 3mm not plated film and are respectively made an ag paste electrode at the film two ends, contact an electrode of every plated film tube respectively with two metal electrode bars, two metal electrode bars are connected with power supply with attaching plug by lead.It is that the water heater heat efficiency of heating element is low and because of the unsafe shortcoming of leakage current is arranged with the heating wire that this device has overcome traditional, and its heat efficiency reaches 95%, and safe and convenient to use.
Description
The present invention relates to a kind of electric heater, particularly a kind of quick electrothermal-film water boiler.
The electrically heated water heater of traditional usefulness adopts heating wire to make heating element, and they have bareing and flush type two classes, but all heating element are immersed in the heated water, in the hope of obtaining higher thermal efficiency.Thus, cause leakage current unavoidably.For the sake of security, often by solving the leakage current problem with the wire netting good earth.Yet general residential houses is difficult to accomplish good earth, still is difficult to guarantee to the safety that makes the user, and in addition, the water heater heat efficiency that the employing heating wire is made heating element is lower, that is power consumption is higher.
So, the objective of the invention is to develop a kind of electrically heated water heater, its heating element does not contact with heated water, may not bring the leakage current of threat to human body safety thereby do not produce.
Another object of the present invention is to overcome the existing water heater that heats with heating wire because of the not high shortcoming of the little heat efficiency of heating element surface area, improves the heat efficiency of water heater by the surface area that increases heating element.
The present invention is achieved like this, it holds the container that is heated water with many heat-resistant insulation tubes conducts, on the outer surface more than the two pipe end 3mm, pass through the doping stannic oxide semiconductor thermoelectric film of chemical heat solution plating one deck in advance at them as heating element, the rete two ends respectively are shaped on an ag paste electrode on heating tube, above-mentioned heat-resistant insulation tube with Electric radiant Heating Film and two ag paste electrodes has constituted electrothermal film heating pipe, they are arranged in parallel, heating element also comprises two metal electrode bars, they contact an ag paste electrode of every electrothermal film heating pipe separately, draw lead by two metal electrode bars, be connected with power supply by attaching plug, thereby make power supply, attaching plug, lead, the a plurality of Electric radiant Heating Film that are the band ag paste electrode of electric state in parallel by the metal electrode bar constitute power circuit, and many electrothermal film heating pipes also are communicated with water inlet and delivery port by heat-resisting tube connector respectively by heat-resisting tube connector serial connection its head end of back and end.When current are full of all electrothermal film heating pipes through water inlet, plug in, Electric radiant Heating Film is heating and carry out heat exchange with water in the pipe rapidly just, so, can obtain hot water by electricity from delivery port after the several seconds.
Electric radiant Heating Film of the present invention is to be plated on the high temperature insulation tube outer surface, and water is to flow in pipe, water and Electric radiant Heating Film are insulated material and separate, thereby avoided the leakage current generation, and the gross area of a plurality of Electric radiant Heating Film is much larger than the surface area of the electrical bar of traditional heater element heating wire or in-built electrical heated filament, that is increased heat exchange area, thus improved the heat efficiency greatly, reduced energy consumption.After measured, the heat efficiency of this device can be up to 95%, and is more energy-conservation more than 1/3 than like product.
Device of the present utility model can more effectively economize on electricity and the use of assurance device safe ready ground behind the configuration water flow switch and the thermal overload release that resets certainly.
Below in conjunction with accompanying drawing structure of the present invention is described in detail.
Fig. 1 is a profile schematic diagram of the present invention;
Fig. 2 is the internal structure schematic diagram of a specific embodiment of the present invention;
Fig. 3 is the schematic diagram of electrothermal film heating pipe among Fig. 2;
Fig. 4 is the electrical schematic diagram of structure shown in Fig. 2.
Referring to Fig. 1, the profile of quick electrothermal-film water boiler of the present invention is a flat elliptic housing 1, and there is indicator light 2 on the surface thereon, the porose (not shown) in bottom surface, and to draw lead 3, line end has attaching plug 4, and water inlet 5 and delivery port 6 are arranged in a side.
Fig. 2 is mounted in the modular construction schematic diagram of the present invention in the housing 1 of Fig. 1.In housing 1, be provided with many abreast, for example 6 to 16 by the pipe 9 that is heated water holding of heat-resistant insulation material system, as glass tube, enamel pipe or porcelain tube, on the outer surface more than the two pipe end 3mm, use the tin ash semiconductor thermoelectric film 10 of chemical heat solution plating one deck doping in advance at them, this Electric radiant Heating Film 10 can be to mix fluorine, antimony, the tin ash semiconductor thermoelectric film of antimony and boron or indium, two ends in Electric radiant Heating Film 10 respectively are shaped on an ag paste electrode 11, so, heat-resistant insulation tube 9 with Electric radiant Heating Film 10 and two ag paste electrodes 11 just constitutes electrothermal film heating pipe 12, as shown in Figure 3.Heat-resisting tube connector 13 with U-shaped is connected in series all electrothermal film heating pipes 12, and this heat-resisting tube connector 13 can be a sebific duct, and they are socketed on electrothermal film heating pipe 12 ends, also can be metal tube or glass tube, and they are welded in electrothermal film heating pipe 12 ends.The end of the head end of first electrothermal film heating pipe and last root electrothermal film heating pipe also is connected respectively to water inlet 5 and delivery port 6 with heat-resisting tube connector 14a, 14b.And, two metal electrode bars 15 also are set in housing 1, they contact an ag paste electrode 11 of each root electrothermal film heating pipe 12 respectively, thereby make each root electrothermal film heating pipe 12 be the state that is electrically connected in parallel.On the lead 4 of drawing, be connected to attaching plug 5 by two metal electrode bars 15.So power supply E, attaching plug 4, lead 3, a plurality of Electric radiant Heating Film 10 of being the band ag paste electrode 11 of electric state in parallel by metal electrode bar 15 constitute power circuits.Whether can be connected in series an indicator light 2 in circuit in running order with display unit.
In housing 1, preferably also dispose a water flow switch 16 as shown in Figure 2, it is connected in water inlet 5 and mutually on the heat-resisting tube connector 14a between the head end of the electrothermal film heating pipe 12 of serial connection, the configurable again thermal overload release 17 that resets certainly, it is connected in delivery port 6 and mutually on the heat-resisting tube connector 14b between the end of the electrothermal film heating pipe 12 of serial connection, so, the electrical schematic diagram of this device as shown in Figure 4.Two Chang Kaijin in power supply E, attaching plug 4, lead 3, the water flow switch 16 belong to contact 16a, 16b, respectively connect successively with Electric radiant Heating Film 10, the indicator light 2 of two ag paste electrodes 11 and two normally closed hard contact 17a, 17b in the release 17 that resets certainly by a plurality of of 15 one-tenth electric states in parallel of metal electrode bar.
As seen from Figure 2, water inlet 5, water flow switch 16, electrothermal film heating pipe 12, heat-resisting tube connector 13,14a, 14b, reset thermal overload release 17 and delivery port 6 constituted water-flowing path certainly.During use, the plug 4 that plugs in is connected the water source, and current are injected from water inlet 5, advances along the pipeline of bending, until being full of whole pipe.In this process, the hydraulic pressure that increases gradually in the pipeline finally reaches two Chang Kaijin that make water flow switch 16 and belongs to contact 16a and 16b closure, so circuit is connected, indicator light 2 is bright, Electric radiant Heating Film 10 heating powers, and carry out heat exchange rapidly with water in the electrothermal film heating pipe 12, thus make the water temperature fast rise, after the several seconds, can export hot water continuously from delivery port.The temperature of output hot water is the function of the electrical power of discharge and Electric radiant Heating Film, when water flow through slow or electrical power too high when water temperature is risen too high, from thermal overload release 17 actions that reset, its normally closed hard contact 17a and 17b are divided open, so circuit is cut off, heating stops, after water temperature reduces, hard contact 17a and 17b from the thermal overload release 17 that resets are closed again, and circuit is connected, and begins heating again.As seen be beneficial to control water temperature, protective device and saves energy from being provided with of thermal overload release 17 that reset.When the hydraulic pressure in the electrothermal film heating pipe 12 is crossed low or is cut off the water supply, two hard contact 16a in the water flow switch 16 and 16b divide and open, that is water flow switch 16 closes automatically, cuts off circuit, can prevent that so electrothermal film heating pipe from burning the danger such as high cause thermal damage that cause because of sky.
Claims (7)
1, a kind of water heater of electrothermal, it comprises tank, heating element and attaching plug 4 that heating element is connected with power supply E and lead 3, it is characterized in that, above-mentioned heating element comprises doping stannic oxide semiconductor thermoelectric film 10, above-mentioned tank is many heat-resistant insulation tubes 9, above-mentioned Electric radiant Heating Film 10 be by the plating of chemical heat solution in heat-resistant insulation tube 9 on the outer surface more than the two pipe end 3mm, at Electric radiant Heating Film 10 two ends one ag paste electrode is arranged respectively, the many electrothermal film heating pipes 12 that are made of above-mentioned heat-resistant insulation tube 9 with Electric radiant Heating Film 10 and two ag paste electrodes 11 are arranged in parallel, above-mentioned heating element also comprises two metal electrode bars 15, they contact an ag paste electrode 12 of each root electrothermal film heating pipe 12 separately, and above-mentioned lead 4 is drawn by two metal electrode bars 15.Above-mentioned power supply E, attaching plug 4, lead 3, a plurality of Electric radiant Heating Film 10 that are the band ag paste electrode 12 of electric state in parallel by metal electrode bar 15 constitute power circuits, and many electrothermal film heating pipes 12 are communicated with water inlet 5 and delivery port 6 by heat-resisting tube connector 14a and 14b respectively by heat-resisting tube connector 13 serial connection its head ends of back and end.
2, by the described water heater of claim 1, it is characterized in that, connect a water flow switch 16 on the heat-resisting tube connector 14a between the head end of above-mentioned water inlet 5 and the mutual electrothermal film heating pipe 12 that is connected in series, its two Chang Kaijin belong to contact 16a, 16b and also are serially connected with in the foregoing circuit.
3, by the described water heater of claim 2, it is characterized in that, connect one from resetting release 17 on the heat-resisting tube connector 14a between the end of above-mentioned delivery port 6 and the mutual electrothermal film heating pipe 12 that is connected in series, two normally closed hard contact 17a and 17b also are serially connected with in the foregoing circuit.
4, by the described water heater of claim 1, it is characterized in that the heat-resistant insulation tube 9 of above-mentioned making electrothermal film heating pipe 12 is glass tube, enamel pipe or porcelain tube.
5, by the described water heater of claim 1, it is characterized in that above-mentioned heat-resisting tube connector 13 is sebific duct, metal tube or glass tube.
6, by claim 1 or 2 or 3 described water heaters, it is characterized in that the indicator light 3 of in foregoing circuit, also connecting.
7, by the described water heater of claim 1, it is characterized in that above-mentioned electrothermal film heating pipe 12 is 6 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90101938 CN1055593A (en) | 1990-04-04 | 1990-04-04 | Quick electrothermal-film water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90101938 CN1055593A (en) | 1990-04-04 | 1990-04-04 | Quick electrothermal-film water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1055593A true CN1055593A (en) | 1991-10-23 |
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ID=4877320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90101938 Pending CN1055593A (en) | 1990-04-04 | 1990-04-04 | Quick electrothermal-film water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1055593A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294745B (en) * | 2008-06-11 | 2010-06-23 | 宁波方太厨具有限公司 | Electric water heater with three-dimensional electricity guard wall function |
| CN104807195A (en) * | 2013-06-05 | 2015-07-29 | 广东顺德光晟电器股份有限公司 | Water flowing switch controlling and quick heating type electric heating film heating type electric water heater |
| WO2018000497A1 (en) * | 2016-06-29 | 2018-01-04 | 苏州范王式机电科技有限公司 | Vapour generator and vapour device |
| CN109631317A (en) * | 2019-01-11 | 2019-04-16 | 芜湖艾尔达科技有限责任公司 | A kind of very fast heating device of multitube series connection |
-
1990
- 1990-04-04 CN CN 90101938 patent/CN1055593A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294745B (en) * | 2008-06-11 | 2010-06-23 | 宁波方太厨具有限公司 | Electric water heater with three-dimensional electricity guard wall function |
| CN104807195A (en) * | 2013-06-05 | 2015-07-29 | 广东顺德光晟电器股份有限公司 | Water flowing switch controlling and quick heating type electric heating film heating type electric water heater |
| WO2018000497A1 (en) * | 2016-06-29 | 2018-01-04 | 苏州范王式机电科技有限公司 | Vapour generator and vapour device |
| CN109631317A (en) * | 2019-01-11 | 2019-04-16 | 芜湖艾尔达科技有限责任公司 | A kind of very fast heating device of multitube series connection |
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