CN101608830A - Electric heater - Google Patents
Electric heater Download PDFInfo
- Publication number
- CN101608830A CN101608830A CNA2008101004663A CN200810100466A CN101608830A CN 101608830 A CN101608830 A CN 101608830A CN A2008101004663 A CNA2008101004663 A CN A2008101004663A CN 200810100466 A CN200810100466 A CN 200810100466A CN 101608830 A CN101608830 A CN 101608830A
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- temperature sensor
- electric heater
- inner bag
- connecting rod
- temperature
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Abstract
The invention provides a kind of electric heater, comprise water storage liner, temperature sensor and at least one electrically heated rod that is installed in the inner bag, wherein said electric heater has at least one movable temperature sensor, and itself and inner bag relative position are variable, especially can move at vertical direction.Use the present invention can measure comparatively accurately to the water temperature of inner bag differing heights, thereby realizes the effect of dynamically layering heating and transfiguration, energy savings.
Description
Technical field
The present invention relates to the electric heater field, particularly a kind of electric heater with movable temperature sensor.
Background technology
The electric heater of existing variable power utilizes the water temperature delamination rule that hot water rises, cold water sinks with spaced apart about the electrically heated rod more than two or two, realizes the layering heating to water.And outlet pipe is set to extend the inner bag top, so that the hot water on upper strata is preferentially discharged.Power on/off control by to many electrically heated rods makes the user that electric heater is switched between high, medium and low power.Specifically, when only needing a small amount of hot water, in can only connecting/and the top electrically heated rod, directly the water to inner bag top heats, so not only heat up rapidly, and the power and energy saving.When needs use a large amount of hot water, can only connect the bottom heating rod, or connect simultaneously the bottom electrical heating rod and in/the top electrically heated rod, can realize rapid heating like this to water.A kind of water heater as Chinese patent ZL 03220700.X discloses.
In the electric heater of above-mentioned prior art, temperature sensor is fixedly mounted near the axis of inner bag usually, and this is because the water temperature in the inner bag descends from top to bottom in gradient, so near the water temperature the inner bag axis is the mean value of water temperature substantially.
When a large amount of water of needs, this mean value can react whole water temperature, yet, when only needing a small amount of water, if near the water temperature that water is heated the inner bag axis reaches predetermined value, then the water temperature on inner bag top has surpassed predetermined temperature already at this moment, not only makes the user wait for that heat time heating time is longer, and has caused the waste of the energy.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of electric heater, so that the water temperature of differing heights in the inner bag is measured with movable temperature sensor.
Electric heater provided by the invention comprises water storage liner, temperature sensor and at least one electrically heated rod that is installed in the inner bag, and described electric heater has at least one movable temperature sensor, and itself and inner bag relative position are variable.
Such effect is, can measure comparatively accurately the water temperature of differing heights, thereby realize the effect of dynamically layering heating and transfiguration, energy savings.
In a preferred embodiment of the present invention, on the described movable temperature sensor installation carriage outside the tank, this temperature sensor contacts slidably with the outer wall of inner bag.
Avoided water in the inner bag or incrustation scale that sensitivity and the life-span of temperature sensor are exerted an influence like this.
Described carriage is made of sleeve, connecting rod, slide block and the guide post that passes from the through hole of slide block, accommodate elastic component in the described sleeve, the probe of temperature sensor links to each other with the end of elastic component near sleeve openings, and the two ends of described connecting rod link to each other with slide block with sleeve respectively.
Can drive the temperature sensor in the vertical direction and move by moving up and down slide block like this, and temperature sensor be produced thrust, thereby guarantee that temperature sensor contacts with inner bladder outer wall all the time by elastic component.
Wherein, described slide block can link to each other with manual shifting block.
Can manually regulate the height and position of temperature sensor like this.
Described slide block also can link to each other with drive motors.
Can regulate the height and position of temperature sensor so electrically.
In yet another embodiment of the present invention, be provided with a vertically temperature tube of sealing in the described inner container of electric water heater, be provided with vertical connecting rod moving up and down in this temperature tube, described movable temperature sensor links to each other with the bottom of described vertical connecting rod.
Temperature sensor is arranged on inner bag inside, can reduces the overall volume of water heater, thereby save the space.
Be provided with internal thread at inwall place, on connecting rod, be provided with external screw thread with described screw-internal thread fit near the temperature tube mouth of pipe.
The turn connecting rod moves thereby make connecting rod drive the temperature sensor in the vertical direction so clockwise or counterclockwise.
Also can be at can the be clamped and connected Flexible clamp of bar of temperature tube mouth of pipe setting.
Can manually spur connecting rod at vertical direction like this, and by clip connecting rod be carried out clamping and realize the location.
In addition, the upper end of described connecting rod is linked to each other with drive motors.
Can regulate the height and position of connecting rod and temperature sensor electrically like this.
Described movable temperature sensor is installed on the first half of inner bag.
Can when only needing a small amount of water, measure water temperature neatly like this.
Description of drawings
Fig. 1 shows the cross sectional representation of a preferred embodiment of the present invention;
Fig. 2 shows the local enlarged diagram of the temperature sensor shown in Fig. 1;
Fig. 3 shows the cross sectional representation of another preferred embodiment of the present invention.
The specific embodiment
First preferred implementation of having represented electric heater of the present invention as Fig. 1 with cross sectional representation.Electric heater of the present invention comprises: water storage liner 1, the temperature sensor 2 that is used for the electrically heated rod that water is heated and is used to measure water temperature.One end of described water storage liner 1 is provided with flange 3, and electrically heated rod is installed on this flange 3.Described temperature sensor 2 can vertically move, thereby the water temperature on the differing heights in the inner bag 1 is measured.
Preferably be provided with two electrically heated rods 4,5 in inner bag, wherein, an electrically heated rod that is positioned at the inner bag bottom is as main heating rod 4, and another root is positioned at the electrically heated rod at inner bag middle part as secondary heating rod 5.This set of heating rod meets the water temperature delamination rule, can work independently respectively by selecting the secondary heating rod 5 in middle part, the main heating rod 4 in bottom, or two heating rods are worked simultaneously and realize the variation of operating power.For example, when a large amount of water of needs, major and minor two heating rods are worked simultaneously, and water temperature is risen rapidly; And when a small amount of water of needs, only connect secondary electrically heated rod 5, directly the water to the first half in the inner bag 1 heats.
In this preferred implementation, removable temperature sensor 2 is arranged on the outside of inner bag 1.Be illustrated in figure 2 as the zoomed-in view of temperature sensor among Fig. 1 and connector thereof, this temperature sensor links to each other with slide block 7 by a horizontal connecting rod 6, is formed with a vertical through hole on this slide block 7.A guide post that vertically is provided with passes described through hole, thereby slide block can vertically slide up and down on guide post 9, and drives temperature sensor 2 thus and move up and down.By fixing and support in the two ends that are installed in two these guide posts 9 of horizontal support pole pair on the inner bladder outer wall.
But the temperature probe of described temperature sensor 2 contacts with the inner bladder outer wall of heat conduction, thereby measures the water temperature in the inner bag indirectly.Because inner bladder outer wall is curved, contacts with inner bladder outer wall all the time in order to guarantee temperature probe, by an elastic component 8 (for example spring) temperature sensor 2 is loaded to the inner bladder outer wall direction.This embodiment is provided with a sleeve at connecting rod 6 near on the end of inner bag as depicted in figs. 1 and 2, inserts elastic component 8 in sleeve, temperature sensor 2 is inserted in this sleeve again, and keeps the probe of this temperature sensor to stretch out sleeve.Special needs to be pointed out is, should guarantee during installation to be at the highest notch that when elastic component 8 elongations just were the longest, elastic component 8 still was in compressive state, thereby makes temperature sensor 2 be subjected to the thrust of elastic component 8 all the time when temperature sensor 2.
Wherein, a shifting block that links to each other with slide block 7 can be set, drive slide block 7 and temperature sensor 2 moves up and down along guide post 9 by manually mobile shifting block up and down, thereby realize manually regulating the position of temperature sensor 2.Moreover, also can adopt motorized adjustment mechanism, stepper motor for example is set slide block is driven.
In addition, can be corresponding to the water yield of required heating, for example 10L, 20L, 30L etc., the operating position of several differing heights of selected movable temperature sensor 2, represent or digital the demonstration with scale, make things convenient for the user as required the water yield of heating to be set accurately.
Operation principle to first embodiment of the invention is elaborated below:
When a large amount of water of needs, the user can select whole courage heating mode, and sets required temperature value.This moment, main heating rod 4 work were heated water.When needs heat rapidly water, main heating rod 4 and secondary heating rod 5 are worked simultaneously.At this moment, temperature sensor 2 can be moved to inner bag 1 middle part, the water temperature measured of temperature sensor 2 is the average water temperature in the inner bag 1 like this.When temperature sensor 2 detected water temperature and reaches predetermined temperature, it quit work main heating rod 4 and 5 outages of secondary heating rod by relay.Also can be chosen in inner bag 1 middle part another fixing temperature sensor is set, when being in whole courage heating mode, this fixed temperature sensor is worked automatically, and movable temperature sensor 2 is not worked, and so just need not movable temperature sensor 2 is regulated.
When only needing a small amount of water, the user can select the part heating mode, and sets required temperature value.The user can regulate the height of movable temperature sensor 2 according to water consumption.Only secondary heating rod 5 work this moment.When the water temperature that detects its place water level when movable temperature sensor 2 reached predetermined temperature, then the above water of this water level had had met or exceeded predetermined temperature, and temperature sensor 2 quits work the heating rod outage by relay.
Fig. 3 shows another embodiment of the invention.The difference of itself and first embodiment is, temperature sensor is installed in the inside of inner bag 1.As shown in the figure, the temperature tube 10 of a sealing is set vertically in inner bag 1, this temperature tube 10 is made by the good material of thermal conductivity.Temperature sensor 2 ' is inserted in this temperature tube 10, described temperature sensor 2 ' links to each other with vertical connecting rod 11 lower ends, stretch out from the upper end of temperature tube 10 upper end of this vertical connecting rod 11, moves up and down in described temperature tube to drive temperature sensor by spurring vertical connecting rod 11.
Can manually operate moving of vertical connecting rod 11, for example, on the close inwall of temperature tube 10 mouths of pipe, be provided with the internal thread of certain-length, this length has determined connecting rod 11 can drive the scope that temperature sensor 2 ' in the vertical direction moves, correspondingly, on connecting rod 11, be provided with can with the external screw thread of described screw-internal thread fit.Like this, can passing through clockwise or counterclockwise, rotational fixation makes connecting rod 11 drive temperature sensors 2 ' and moves up and down in temperature tube 10 at the knob on connecting rod 11 tops.
Also can operate electrically moving of vertical connecting rod 11, for example moving by step motor control connecting rod 11 and temperature sensor 2 ' in the vertical direction.
Certainly, except the mode that adopts threaded engagement fixed connecting rod 11 at an arbitrary position, also can adopt other modes to fix the position of vertical connecting rod 11, for example can resilient clip be set, fasten after connecting rod card 11 can being moved equally at mouth of pipe place.
Need to prove that the size of described temperature sensor 2 ' and temperature tube 10 should be complementary, thereby when the temperature probe that guarantees temperature sensor 2 ' is mobile in described temperature tube, can contact with the tube wall of temperature tube 10 all the time.
When adopting second embodiment that water is heated, its operation principle is identical with first embodiment, so locate to repeat no more.
The various distortion of making under technological thought of the present invention all fall within the scope of protection of the present invention.
Claims (10)
1. electric heater, comprise water storage liner (1), temperature sensor and at least one electrically heated rod that is installed in the inner bag (1) is characterized in that, described electric heater has at least one movable temperature sensor (2), and itself and inner bag (1) relative position are variable.
2. electric heater according to claim 1 is characterized in that, described movable temperature sensor (2) is installed on the outside carriage of inner bag (1), and this temperature sensor (2) contacts slidably with the outer wall of inner bag (1).
3. electric heater according to claim 2, it is characterized in that, described carriage is made of sleeve, connecting rod (6), slide block (7) and the guide post (9) that passes from the through hole of slide block (7), described sleeve accommodates elastic component in (6), the probe of temperature sensor links to each other with the end of elastic component near sleeve openings, and the two ends of described connecting rod (6) link to each other with slide block (7) with sleeve respectively.
4. electric heater according to claim 3 is characterized in that, described slide block (7) links to each other with manual shifting block.
5. electric heater according to claim 3 is characterized in that, described slide block (7) links to each other with drive motors.
6. electric heater according to claim 1, it is characterized in that, be provided with a vertically temperature tube (10) of sealing in the described inner container of electric water heater, be provided with vertical connecting rod moving up and down (11) in this temperature tube (10), described movable temperature sensor (2) links to each other with the bottom of described vertical connecting rod (11).
7. electric heater according to claim 6 is characterized in that, is provided with internal thread at the inwall place near the temperature tube mouth of pipe, is provided with the external screw thread with described screw-internal thread fit on connecting rod (11).
8. electric heater according to claim 6 is characterized in that, at can the be clamped and connected Flexible clamp of bar (11) of temperature tube mouth of pipe setting.
9. electric heater according to claim 6 is characterized in that, the upper end of described connecting rod (11) links to each other with drive motors.
10. according to the described electric heater of above-mentioned arbitrary claim, it is characterized in that described movable temperature sensor (2) is installed on the first half of inner bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101004663A CN101608830B (en) | 2008-06-16 | 2008-06-16 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101004663A CN101608830B (en) | 2008-06-16 | 2008-06-16 | Electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101608830A true CN101608830A (en) | 2009-12-23 |
| CN101608830B CN101608830B (en) | 2012-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101004663A Active CN101608830B (en) | 2008-06-16 | 2008-06-16 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101608830B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881507A (en) * | 2010-07-14 | 2010-11-10 | 宁波方太厨具有限公司 | Electric water heater for automatically adjusting heating mode and adjusting method thereof |
| CN102062466A (en) * | 2011-01-05 | 2011-05-18 | 广东格美淇电器有限公司 | Quick heating and heat storage integrated electric water heater |
| CN103256702A (en) * | 2013-04-27 | 2013-08-21 | 洪赛芹 | Electric water heater |
| CN103649703A (en) * | 2011-05-26 | 2014-03-19 | 伊莱克斯家用产品股份有限公司 | A temperature information assembly for a cooking hob |
| CN108168080A (en) * | 2017-12-22 | 2018-06-15 | 九阳股份有限公司 | A kind of electric heater |
| CN111174419A (en) * | 2020-01-14 | 2020-05-19 | 刘倩倩 | Self-moving sectional heating type electric water heater |
| CN113154683A (en) * | 2021-04-30 | 2021-07-23 | 桂林市锐锋医疗器械有限公司 | Liquid heating device |
| CN113494773A (en) * | 2021-08-06 | 2021-10-12 | 厦门奥华斯电器有限公司 | Secondary heating water boiler |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1518789A (en) * | 1975-06-24 | 1978-07-26 | Carter B R | Hot water storage and apparatus therefor |
| JP4375204B2 (en) * | 2004-11-08 | 2009-12-02 | パナソニック株式会社 | Hot water heater |
| CN2916486Y (en) * | 2006-06-27 | 2007-06-27 | 四川大学 | Upright displacement type energy-saving electric water heater |
| CN200993606Y (en) * | 2006-12-15 | 2007-12-19 | 武汉钢铁(集团)公司 | Spring pressing contact type temperature sensor |
-
2008
- 2008-06-16 CN CN2008101004663A patent/CN101608830B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881507A (en) * | 2010-07-14 | 2010-11-10 | 宁波方太厨具有限公司 | Electric water heater for automatically adjusting heating mode and adjusting method thereof |
| CN101881507B (en) * | 2010-07-14 | 2012-08-22 | 宁波方太厨具有限公司 | Electric water heater for automatically adjusting heating mode and adjusting method thereof |
| CN102062466A (en) * | 2011-01-05 | 2011-05-18 | 广东格美淇电器有限公司 | Quick heating and heat storage integrated electric water heater |
| CN103649703A (en) * | 2011-05-26 | 2014-03-19 | 伊莱克斯家用产品股份有限公司 | A temperature information assembly for a cooking hob |
| US10724904B2 (en) | 2011-05-26 | 2020-07-28 | Electrolux Home Products Corporation N.V. | Temperature information assembly for a cooking hob |
| CN103256702A (en) * | 2013-04-27 | 2013-08-21 | 洪赛芹 | Electric water heater |
| CN108168080A (en) * | 2017-12-22 | 2018-06-15 | 九阳股份有限公司 | A kind of electric heater |
| CN108168080B (en) * | 2017-12-22 | 2020-11-24 | 九阳股份有限公司 | Electric water heater |
| CN111174419A (en) * | 2020-01-14 | 2020-05-19 | 刘倩倩 | Self-moving sectional heating type electric water heater |
| CN111174419B (en) * | 2020-01-14 | 2021-05-04 | 江西摩力斯科技股份有限公司 | Self-moving sectional heating type electric water heater |
| CN113154683A (en) * | 2021-04-30 | 2021-07-23 | 桂林市锐锋医疗器械有限公司 | Liquid heating device |
| CN113494773A (en) * | 2021-08-06 | 2021-10-12 | 厦门奥华斯电器有限公司 | Secondary heating water boiler |
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| Publication number | Publication date |
|---|---|
| CN101608830B (en) | 2012-06-13 |
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