CN101713586B - A water temperature control device - Google Patents
A water temperature control device Download PDFInfo
- Publication number
- CN101713586B CN101713586B CN 200910001092 CN200910001092A CN101713586B CN 101713586 B CN101713586 B CN 101713586B CN 200910001092 CN200910001092 CN 200910001092 CN 200910001092 A CN200910001092 A CN 200910001092A CN 101713586 B CN101713586 B CN 101713586B
- Authority
- CN
- China
- Prior art keywords
- cap
- water temperature
- control device
- detecting electrode
- guard shield
- 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
Images
Landscapes
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
- Farming Of Fish And Shellfish (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a control device, detaily means a water temperature control device, particularly a temperature control device used for water in a sink, and structure of which comprises the following components: a cylinderal outer housing noumenon with one end open and the other end has a bottom; a helical heating element set inside the outer housing noumenon that generates heat when power supplied; a cap that closes the opening end of the noumenon; a control part that controls power supply to the heating element by taking water temperature of the sink as the standard; and plural detection electrodes that extend outward along radius direction of the outer housing noumenon by support of the cap, and protrude outward from a protrusion part of the cap, characterized in that when power between detection electrodes is cut off, the control part set on the cap cuts off power of the heating element; a certain aperture around the protrusion part of the detection electrodes is left and a protecting hood with an opening on one end is formed; one end of the protrusion part of the detection electrode is set on one end of a helical part of a spontaneous heating element, at the same time, the other end of the protecting hood set it between the other end of the detection electrode and one end of the helical part of the heating element. Compared with prior art, the water temperature control device in the invention is capable of preventing phenomenon like air bum of the water temperature control device as well as fire wound and fire effectively.
Description
Technical field
The present invention relates to a kind of control device, specifically refer to a kind of water temperature control device, especially be used in the water temperature control device in the tank.
Background technology
Water temperature control device under the prior art, its structure comprises an end opening, the other end has the cylinder-like shell body at the end, be accommodated in and bend to helical form in the outer cover body, the heater that generates heat during energising, the cap of closure body open end, control the control part that is supported by cap of heater energising as benchmark take the water temperature of tank, from outer cover body lateral circumferencial direction be separated by 180 degree when being configured from the outstanding a pair of detecting electrode that outstanding position is arranged of cap, possesses the "on" position of judging between detecting electrode, will cut off the control part of heater energising when the energising between detecting electrode is cut off, the other end of above-mentioned detecting electrode is located at the side of an end of the spire of spontaneous hot body.
Water tank use water temperature control device before this, when words former because of cleaning etc. in energising thereby that mistake is taken out outer cover body in the tank, detecting electrode will aloft expose, energising according to the control part detecting electrode can be cut off at once, prevents that heater from becoming empty burning state, but, as unconscious aforementioned the outer cover body of state place the towel that soaked etc., can conducting by the water content detection electrodes in this towel, like this, can begin again the energising to heater.Even heater also can be switched on outside tank again like this, make water temperature control device become empty burning state, the increase burn is arranged, dangerous such problem of fire etc.
Summary of the invention
The technical problem to be solved in the present invention is that the sky that prevents water temperature control device burns, can effectively suppress burn, and the generation of the situations such as fire provides a kind of water temperature control device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of water temperature control device, comprise an end opening, the other end has the cylinder-like shell body at the end, be accommodated in the helical form that bends in the outer cover body, the heater that generates heat during energising, the cap of closure body open end, control the control part of heater energising as benchmark take the water temperature of tank, extend laterally by the support of the cap radial direction along outer cover body, simultaneously from the outside detecting electrode of outstanding plural number of cap protuberance, it is characterized in that, the control part that will cut off the heater energising when the energising between detecting electrode is cut off is arranged on the above-mentioned cap, around the outstanding position of above-mentioned detecting electrode, when leaving certain slit, form the guard shield that an end has opening, when making it to be positioned at the end of spire of spontaneous hot body except the end at the outstanding position of above-mentioned detecting electrode, the other end of above-mentioned guard shield places between the end of the other end of above-mentioned detecting electrode and heater spire by it.
A kind of water temperature control device of the present invention, because of what be designed with round the outstanding position of detecting electrode at cap, when leaving certain slit with this protuberance interdigit, form the guard shield that an end has opening, when one end at the outstanding position of above-mentioned detecting electrode makes it to be positioned at the end of spire of spontaneous hot body, the other end of above-mentioned guard shield places between the end of the other end at the outstanding position of above-mentioned detecting electrode and heater spire by it, so in energising because of cleaning etc. after former thereby mistake is taken out outer cover body in the tank, even put the towel that has soaked in the above, this towel also is to be isolated detecting electrode because contacting with guard shield.
The surface of described guard shield and the surface of cap, at least any one party face is provided with the face coat that is formed by photocatalysis treatment.
The surface of described guard shield and the surface of cap, at least any one party face is provided with the face coat that forms through silver-plated processing.
So, towel is direct contact detection electrode not just, just can prevent the conducting of detecting electrodes.So the result just can cut off the energising of heater, like this, just can prevent that water temperature control device from becoming empty burning state, can effectively suppress burn, the generation of fire etc.And, the thing that also can not hindered by the warmed-up water generates convection current of heater when being controlled by common water temperature because of guard shield.
The surface-treated layer of outer cover or cap just can prevent the situation of the surface attachment algae etc. of guard shield, cap.Like this result, detecting electrode that prevents that just can be certain comes conducting, has also just prevented that water temperature control device from becoming empty burning state by the moisture that is attached on the algae etc.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the use view of a kind of water temperature control device of the present invention;
Fig. 2 is the structural representation of a kind of water temperature control device of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments a kind of water temperature control device of the present invention is further described.
Embodiment 1:
Below, according to drawing embodiments of the invention 1 are described.
About Fig. 1, Fig. 2, the 11st, raise the tank that pet fish is used, in this tank 11, hold a certain amount of water W (fresh water, seawater) is arranged, the 12nd, the thermostat that water temperature is used is controlled at the bottom that sinks to tank 11, this thermostat 12 has an end opening and being of end outer cover body 13 cylindraceous is arranged, this outer cover body 13 is made of pottery, quartz glass etc.
The 14th, by the cap that the insulating materials such as rubber, plastic cement consist of, this cap 14 comprise the body 14A of an end that is entrenched in outer cover body 13 and certainly the end of this body 14A periphery, form one towards the annular flange portion 14B of radial direction lateral.And, if this cap 14 by a chimeric end that enters outer cover body 13, so, opening one end of outer cover body 13 will be closed.
Above-mentioned outer cover body 13, cap 14 are done as a whole, are formed in the inner shell 16 that forms confined space 15.In outer cover body 13, above-mentioned seal cavity 15 separated up and down by in-built space bar at one end in 20 minutes, between this space bar 20 and the cap 14 by fillings such as silica gel, on the other hand, taking in the direction of principal axis extension to outer cover body 13, the dividing plate 21 that butt is connected with space bar 20 from the opposite side (first distolateral) of space bar 20.
The 22nd, as heater, have the heating wire that bends to spiral helicine spire 22A at opposite side (first distolateral), when this heating wire 22 is incorporated in the outer cover body 13 from space bar 20 other ends, the central portion of spire 22A returns along the other end fold back of dividing plate 21.And this heating wire 22 is made of nichrome wire or siderochrome line, comes the water W in the heating water tank 11 when being energized, take spire 22A as main heating.In addition, it is husky to be filled insulation around this heating wire 22, and the heat that gives out from above-mentioned heating wire 22 is by the husky interior water W of tank 11 that passes to of this insulation.
Moreover, even it is also passable to omit described insulation sand.
The 23rd, by 4 quads of following heart yearn to consist of.One end of this quad 23 is connected with plug 24.Simultaneously, 2 the other end in 4 heart yearns of quad 23 is connected with above-mentioned heating wire 22, like this, just can give heating wire 22 energisings by these 2 heart yearns.The 25th, be arranged on the control module assembly away from tank 11.The front of this control module assembly 25 is equipped with carries out the setting knob 26 that water temperature is set.
30 is that an end is equipped with the power line that plug 32, the other end are connected with control module assembly 25.31 is electric wires that an end is connected with control module assembly 25, the other end is equipped with socket 33.There is not sign bi-directional thyristor switch element out on the control module assembly 25 between 2 heart yearns of power line 30 and electric wire 31 on in-built the drawing.And, this bi-directional thyristor switch element, when above-mentioned plug 32 is inserted into power supply, and male plug 2 is when being inserted into female socket 33, and control is regulated the temperature of water W to the energising of heating wire 22.
The 34th, by the water temperature detecting unit assembly of submerged.This water temperature detecting unit assembly 34 in-built the water temperature detecting sensor that is formed by thermistor.The water temperature detecting sensor of this water temperature detecting unit assembly 34 and in be contained in that control chip is interconnecting by line 35 on the control module assembly 25.
When above-mentioned control chip be transfused to, from the setting signal of setting knob 26 and, the water temperature detecting sensor come detection signal the time, the temperature that this control chip detects the water temperature detecting sensor, the same knob 26 set temperature of setting compare, when the temperature that detects does not reach established temperature, control chip will drive bidirectional triode thyristor to heating wire 22 energisings, otherwise, when the temperature that detects surpassed established temperature, control chip will drive bidirectional triode thyristor and cut off heating wire 22 energisings.Above-mentioned bidirectional triode thyristor, water temperature detecting sensor, set knob 26, control chip and do as a wholely, consist of water temperature is controlled at control part 36 in the established temperature scope.
The 40th, several by having of the support of cap 14, refer to 2 detecting electrodes at this.Be contained in the regulation and control section 41 in the control module assembly 25 in the detecting electrode 40 here and the quilt, when plug 24 is inserted into socket 33, will be connected to each other because of above-mentioned line 23,31 2 remaining heart yearns.And above-mentioned regulation and control section 41 has comprised above-mentioned control chip, like this, control chip, control part 36 and regulation and control section just shared.
Above-mentioned detecting electrode 40 has from the jut 40A of the opposite side projection of cap 14, this jut 40A is configured in, when extending with outer cover body 13 parallel directions, in the body 14A of the outer cover body 13 radial directions outside, formation and cap 14 isolation, leave certain space.And the protuberance 40A position of such detecting electrode 40 is at the butt of the spire 22A of tip heating wire 22.
Control chip in the above-mentioned regulation and control section 41, no matter be the signal from which side detecting electrode 40 outputs, pass in the water, be input in remaining the opposing party's the detecting electrode 40 (in energising), detecting electrode 40 just can judge in water it is common state; On the other hand, if at least 1 of detecting electrode 40 the inside are exposed in the air, the energising that detecting electrode 40, the detecting electrode that comes the signal of the detecting electrode 40 of My World to become can not to input to other party is 40 is interdicted, and just can judge that the position was in the air, became abnormality this moment.
Will allow to heating wire 22 energisings through bidirectional triode thyristor when being in normal condition when judging when regulation and control section 41 as described above, on the other hand, when being judged to be abnormality, will cut off to heating wire 22 energisings through bidirectional triode thyristor.Moreover about the present invention, it also is feasible more than 3 that above-mentioned detecting electrode is designed to.Like this, the "on" position that above-mentioned regulation and control section 41 is judged between the above-mentioned detecting electrode 40 after all when the energising between the detecting electrode is cut off, is just cut off the energising to heating wire.In addition, the 43, the 44th, separately electric wire 23, water temperature detecting unit assembly 34 are fixed on rubber suction disc on the inwall of tank 11.
The 46th, design is used in the cylindric guard shield on the cap 14.The axis of this guard shield 46 and above-mentioned outer cover body 13 is coaxial.And, an end of this guard shield 46, under the state of the periphery that is entrenched in flange part 14B, with when cap 14 is connected, 14B extends to opposite side from this flange part, at the other end (tip) opening.And, form slit 47 between this guard shield 46 and the detecting electrode 40.Like this, guard shield 46 is around centering on around the outstanding position 40a of detecting electrode 40 and with forming slit 47 between it, referreding to herein as from the radius lateral direction.
The other end of above-mentioned guard shield 46 is between the end of the spire 22a of his end of the outstanding position 40a of above-mentioned detecting electrode 40 and heating wire 22.Like this, the outstanding position 40a of two detecting electrodes 40 will be surrounded by guard shield 46 entirely.The result who does like this is, after thereby mistake former because of cleaning etc. are put into the thermostat 12 (outer cover body 13) in the energising in the air, even placed thereon wet towel etc., because this wet towel contacts with guard shield 46.(protuberance 40a) is isolated for detecting electrode 40, so can directly not contact with detecting electrode 40, just can prevent from occurring between the detecting electrode 40 situation of conducting.Such result is that the energising to heating wire 22 is cut off.Because such way can prevent the empty burning of water temperature control device, effective inhibition generation burn, fire.
As described above, when the other end of guard shield 46 is between the end of the spire 22a of his end of the outstanding position 40a of above-mentioned detecting electrode 40 and heating wire 22, because of guard shield 46 not around the spire 22a of heating wire 22, so when usual control water temperature, guard shield 46 can not hinder being produced convection current by the water w after heating wire 22 heating, can carry out heating water w via heating wire 22 in phase.In addition, about the present invention, in order to reduce manufacturing cost, it also is feasible that guard shield and cap 14 form as one.
48, the 49th, design is being the inner peripheral surface of guard shield 46 facing to the surface of the guard shield 46 of above-mentioned detecting electrode 40, at this, and the surface of cap 14, is the outer surface of body 14a at this, the coating on the both sides of the flange part 14b other end.This coating 48,49 by, when seeing through the ultraviolet ray of guard shield 46 or containing the irradiation such as ultraviolet sunshine, illuminating lamp or electromagnetic wave, cause redox reaction and the photochemical catalyst of the active oxygen that produces etc. consists of.At this, such a coating also can design the surface at guard shield, or the surface of cap (at least flange part 14b other end), also can only design on guard shield or the surface of any one party of cap as required.And above-mentioned the larger than this example of coating scope design also is feasible.
Moreover, as aforesaid photochemical catalyst, can and produce photoelectronic material with metal oxide, metal sulfide, metal fluor-complex.Enumerate in these photochemical catalysts the inside can usefulness thing: for example, as the titanium oxide of metal oxide, zinc oxide etc.; As cadmium sulfide of metal sulfide etc.; As the porphyrin of metal fluor-complex, ruthenium fluor-complex etc.; As producing photoelectronic material, metal or nonmetal can, can produce silver, the caesium of silver ion, cerium, zinc, barium, rubidium, potassium, sodium, lithium, lead, nickel, platinum, silicon calcium carbide, silicone etc.
And, if as described above coating 48,49 designs on the surface of guard shield 46, cap 14, coating 48,49 only depends on by the irradiation of ultraviolet ray etc. so, will prevent because of oxygenolysis the things such as surface adhesion algae of guard shield 46, cap 14.So, just can prevent that moisture by the algae surface from by the detecting electrode conducting, preventing that water temperature control device from becoming empty burning state.Moreover, about above-mentioned example be, with a guard shield 46 cylindraceous along radial direction, outward extending while round a plurality of detecting electrode 40, but the guard shield that the present invention can design and test electrode equivalent amount allows the shroud ring also be feasible around detecting electrode.
In addition, also can consist of with silver-plated as above-mentioned coating about the present invention.If coating is silver-plated, so because of bactericidal action, just can prevent that algae etc. from sticking to guard shield, this situation of cap surface occurs.And about the present invention, as required, coated designs also is fine in the other end of cap body, the other end of guard shield.In addition, when above-mentioned coating is when being made of conductive material, in order not allow conducting between the detecting electrode because of coating, a slit so just is set between coating and detecting electrode, that is to say that coating needs to disconnect halfway.
And about above-mentioned example, guard shield 46 sections are to be cylindraceous, and for the present invention, the section configuration of guard shield is not limit, for example, to be cubic tubular also be feasible to section.Moreover, about the present invention, except above-mentioned controllable silicon, arrange the knob, the electronic component such as cooling-water temperature sensor, control chip is accommodated in the body housing between dividing plate and the cap and also is fine, do like this, tank inside seems can be very neat, and, distribution also becomes easy.In addition about the present invention, control part material, the controllable silicon of control chip etc. design respectively at control part, to adjust the position also be feasible.
Next the effect of above-mentioned example 1 described.
When outer cover body 13 is sunk among the water W of screw clamp 11, because of the signal of exporting from a side detecting electrode 40, pass in the water, be input to remaining the opposing party's detecting electrode 40 (in energising), at this moment, control part 41 will judge that the position of detecting electrode 40 is in the water, and allows conducting to the energising of heating wire 22.
Next, when waiting because of cleaning when energising housing body 13 taken out in the tank, detecting electrode 40 will expose aloft, the detecting electrode 40 that becomes and can not input to the opposing party from the signal of a side detecting electrode 40, like this, the energising between the detecting electrode 40 will be cut off.At this moment, control part 41 will judge that the position of detecting electrode 40 is in the air, is abnormality, and then cuts off the energising to heating wire 22.Even the towel that unconscious handle soaks when this state is placed on the outer cover body, because of the protuberance 40a of above-mentioned detecting electrode 40 whole by guard shield 46 round, so guard shield 46 will separate this towel and detecting electrode 40, just can directly not contact with detecting electrode 40.
Like this, just conducting between the detecting electrode 40 be can prevent, burn, fire etc. effectively suppressed to occur.And, be in because of the position of guard shield 46 other ends between the spire a of the protuberance 40a of above-mentioned detecting electrode 40 and heating wire 22, so when usual control water temperature, guard shield 46 can not hinder being produced convection current by the water w after heating wire 22 heating, can carry out heating water w via heating wire 22 in phase.
Above-described embodiment, the present invention embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.
Claims (3)
1. water temperature control device, comprise an end opening, the other end has the cylinder-like shell body at the end, be accommodated in the helical form that bends in the outer cover body, the heater that generates heat during energising, the cap of closure body open end, control control part and a plurality of detecting electrode of heater energising as benchmark take the water temperature of tank, the protuberance of described detecting electrode is by the support of cap, extend along the outer cover body axial direction to the outer cover body other end from the flange part of cap, it is characterized in that, the control part that will cut off the heater energising when the energising between detecting electrode is cut off is arranged on the above-mentioned cap, around above-mentioned detecting electrode protuberance, when leaving certain slit, form the guard shield that an end has opening, one end of described guard shield is entrenched in the periphery of the flange part of cap, and extend to opposite side from this flange part, the other end of described guard shield is between an end of the spire of an end of the protuberance of above-mentioned detecting electrode and heater.
2. a kind of water temperature control device according to claim 1 is characterized in that, the surface of described guard shield and the surface of cap, and at least any one party face is provided with the face coat that is formed by photocatalysis treatment.
3. a kind of water temperature control device according to claim 1 is characterized in that, the surface of described guard shield and the surface of cap, and at least any one party face is provided with the face coat that forms through silver-plated processing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008255982A JP5075079B2 (en) | 2008-10-01 | 2008-10-01 | Water temperature control device for aquarium |
| JP2008-255982 | 2008-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101713586A CN101713586A (en) | 2010-05-26 |
| CN101713586B true CN101713586B (en) | 2013-03-13 |
Family
ID=42246479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910001092 Expired - Fee Related CN101713586B (en) | 2008-10-01 | 2009-01-14 | A water temperature control device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5075079B2 (en) |
| CN (1) | CN101713586B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2556871B1 (en) | 2010-03-31 | 2016-09-07 | NGK Insulators, Ltd. | Honeycomb filter |
| CN103415094A (en) * | 2013-07-12 | 2013-11-27 | 无锡拓利普科技有限公司 | Micro-nano heating rod |
| CN104349520A (en) * | 2013-08-02 | 2015-02-11 | 陈彦杰 | Heating rod capable of being powered off at water-leaving moment (free from dry burning) |
| KR101508724B1 (en) * | 2015-01-09 | 2015-04-14 | 김기경 | Immersion heater and manufacturing process of the same |
| CN106805780B (en) * | 2016-12-30 | 2019-04-16 | 芜湖瑞泰汽车零部件有限公司 | A kind of heating means of vehicle-mounted drinking water heating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3405003A1 (en) * | 1983-05-04 | 1984-11-08 | VEB Kontaktbauelemente und Spezialmaschinenbau Gornsdorf, DDR 9163 Gornsdorf | Safety immersion heater |
| CN1622696A (en) * | 2003-11-28 | 2005-06-01 | 黄振隆 | Dry burning proof electrothermal induction apparatus |
| CN2768370Y (en) * | 2004-12-13 | 2006-03-29 | 陕西科技大学 | Heat faster |
| JP2008161069A (en) * | 2006-12-27 | 2008-07-17 | Gex Corp | Underwater heater |
| JP2008237043A (en) * | 2007-03-26 | 2008-10-09 | Gex Corp | Underwater heater |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2515579Y2 (en) * | 1989-09-29 | 1996-10-30 | 株式会社アマダ | Mold for taking out products of plate processing machine |
| JP3250955B2 (en) * | 1995-03-29 | 2002-01-28 | 京セラ株式会社 | Aquarium heater |
| JPH10134939A (en) * | 1996-10-30 | 1998-05-22 | Nissei Denki Kk | Glass tube heater |
| JP2002316148A (en) * | 2001-04-18 | 2002-10-29 | Nippon Park Kk | Cleaning device for foul water |
| JP4226264B2 (en) * | 2002-04-23 | 2009-02-18 | クマガイ電工株式会社 | Heating device such as water tank |
| JP2004321878A (en) * | 2003-04-22 | 2004-11-18 | Hideo Eguchi | Water sterilizing device and water sterilization method |
| JP4761933B2 (en) * | 2005-10-31 | 2011-08-31 | クマガイ電工株式会社 | Heating device such as water tank |
-
2008
- 2008-10-01 JP JP2008255982A patent/JP5075079B2/en not_active Expired - Fee Related
-
2009
- 2009-01-14 CN CN 200910001092 patent/CN101713586B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3405003A1 (en) * | 1983-05-04 | 1984-11-08 | VEB Kontaktbauelemente und Spezialmaschinenbau Gornsdorf, DDR 9163 Gornsdorf | Safety immersion heater |
| CN1622696A (en) * | 2003-11-28 | 2005-06-01 | 黄振隆 | Dry burning proof electrothermal induction apparatus |
| CN2768370Y (en) * | 2004-12-13 | 2006-03-29 | 陕西科技大学 | Heat faster |
| JP2008161069A (en) * | 2006-12-27 | 2008-07-17 | Gex Corp | Underwater heater |
| JP2008237043A (en) * | 2007-03-26 | 2008-10-09 | Gex Corp | Underwater heater |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5075079B2 (en) | 2012-11-14 |
| JP2010081896A (en) | 2010-04-15 |
| CN101713586A (en) | 2010-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101713586B (en) | A water temperature control device | |
| JP7169286B2 (en) | Three-component electronic vaping device with planar heater | |
| US8563904B2 (en) | Heated eyelash curler | |
| US3928072A (en) | Air depolarized electric cell | |
| KR101543785B1 (en) | Portable immersion heaters with against overheating function | |
| KR101175778B1 (en) | Heating bed using heater | |
| CN101517695A (en) | Short wavelength ultraviolet discharge lamp and ultraviolet ray irradiator | |
| US3663799A (en) | Fluoroplastic encapsulated electrical resistance heaters | |
| JP5350450B2 (en) | Underwater heater for ornamental aquarium | |
| CN205178137U (en) | Dampproofing and waterproofing arc extinguishing silica gel insulating protective clothing | |
| CN107156916A (en) | A kind of energy-saving electronic cigarette module module | |
| JPH1062268A (en) | Hot water heater for ornamental fish | |
| CN205094180U (en) | Novel structure silica gel insulating protective clothing subassembly | |
| CN218277175U (en) | Wearing equipment is with no foreign matter sense thermostatic control ware | |
| US986037A (en) | Electric water-heater. | |
| CN212877214U (en) | Fish bowl heater of high security | |
| CN211800830U (en) | Reaction kettle | |
| JP5693250B2 (en) | Aquarium heater | |
| KR20130129806A (en) | Thermos bottle | |
| JP2008228704A (en) | Underwater heater | |
| JP2001029474A (en) | Heating and humidifying inhaler | |
| CN208227360U (en) | A kind of heating device with ultraviolet-sterilization function | |
| KR101163740B1 (en) | Heating Apparatus for Infrared Irradiator | |
| CN208859966U (en) | A kind of ice shaver heating chip architecture | |
| US1004165A (en) | Electrical immersion-heater. |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180114 |