CN211128244U - Anti-condensation heating ceramic heater suitable for non-closed space - Google Patents
Anti-condensation heating ceramic heater suitable for non-closed space Download PDFInfo
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- CN211128244U CN211128244U CN201922364974.9U CN201922364974U CN211128244U CN 211128244 U CN211128244 U CN 211128244U CN 201922364974 U CN201922364974 U CN 201922364974U CN 211128244 U CN211128244 U CN 211128244U
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- ceramic heater
- heat sink
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Abstract
The utility model provides a ceramic heater suitable for non-airtight space's anti condensation heating, include: the ceramic heating element, the radiator and the heat conducting layer; the ceramic heating element is bonded on the heating surface of the radiator through the heat conducting layer, and the radiator radiates heat generated by the ceramic heating element into a non-closed space. The utility model discloses combine ceramic heating element and radiator, create the microenvironment in the rack, make the temperature distribution in the rack even, improve dew point temperature, reduce the chance that produces the condensation from the source, the effectual corruption that has reduced has prolonged the life-span of components and parts.
Description
Technical Field
The utility model relates to a, specifically, relate to a ceramic heater of anti condensation heating suitable for airtight space of non-.
Background
For some non-closed cabinets capable of spontaneously generating heat, when the non-closed cabinets are in a high-temperature and high-humidity environment, a large amount of heat can be generated in the working process, when the non-closed cabinets stop working suddenly, due to the high-temperature and high-humidity environment in which the whole bodies of the cabinets are located, a condensation phenomenon is easily generated in the cabinets, the condensation can generate a corrosion effect on the metal of the cabinets, and the printed boards are easily corroded.
Conventional cabinet dehumidification technologies include a cabinet employing wind power dehumidification disclosed in patent document CN 108990377a and a cabinet employing electro-adsorption dehumidification disclosed in patent document CN 107666804 a. These dehumidification techniques are bulky, require a large percentage of space within the limited cabinet space, and are not practical.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an anti condensation heating's ceramic heater suitable for airtight space of non-.
According to the utility model provides a pair of ceramic heater suitable for non-airtight space's anti condensation heating, include: the ceramic heating element, the radiator and the heat conducting layer;
the ceramic heating element is bonded on the heating surface of the radiator through the heat conducting layer, and the radiator radiates heat generated by the ceramic heating element into a non-closed space.
Preferably, the heating surface of the radiator is provided with a groove, and the ceramic heating element is bonded in the groove through the heat conduction layer.
Preferably, the thermally conductive layer comprises a thermally conductive silicone layer.
Preferably, the heat dissipating surface of the heat sink comprises a toothed heat sink.
Preferably, the ceramic heating element further comprises a mechanical temperature sensing switch which is connected in series with a power supply lead of the ceramic heating element.
Preferably, the mechanical temperature-sensing switch comprises a normally-open switch, and when the temperature of the non-enclosed space is less than or equal to the trigger temperature of the mechanical temperature-sensing switch, a metal sheet in the mechanical temperature-sensing switch is closed.
Preferably, the heat sink comprises an aluminum heat sink.
Preferably, the LED lamp also comprises L ED lamps, and the L ED lamps are connected in series on the power supply lead of the ceramic heating element.
Preferably, the heat sink further comprises a fixing frame, and the fixing frame fixes the ceramic heating element on the heat sink.
Preferably, the edge of the radiator is provided with a mounting hole, and the radiator is connected in the non-closed space through a connecting piece.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses combine ceramic heating element and radiator, create the microenvironment in the rack, make the temperature distribution in the rack even, improve dew point temperature, reduce the chance that produces the condensation from the source, the effectual corruption that has reduced has prolonged the life-span of components and parts.
The utility model discloses small, modular design can be according to the anti cold congealing heat emulation decision installing module's of rack, terminal box number. The operating temperature may be set according to a temperature sensor. Whether the module is damaged or not can be visually seen through the indicating lamp, and the maintenance is convenient.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a rear view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the utility model provides a ceramic heater suitable for the anti condensation heating of non-airtight space, mainly by: a ceramic heating element 2, a heat sink 1 and a heat conducting layer (not shown in the figure).
The heating surface of the radiator 1 is provided with a groove 11, the ceramic heating element 2 is bonded in the groove 11 through a heat conduction layer, the heat conduction layer plays a role in heat conduction and auxiliary bonding, and the radiator 1 radiates heat generated by the ceramic heating element 2 into a non-closed space, so that the heating and condensation prevention are realized. The heat conducting layer can be made of materials such as a heat conducting silicone layer.
The heat dissipation surface of the heat sink 1 has the same structure as that of the existing heat sink, and comprises tooth-shaped heat dissipation fins 13, so that the effect of uniformly dissipating heat is realized. In order to achieve uniform heat dissipation in the non-enclosed space, the shape, arrangement position, and the like of the heat sink 1 may be designed according to the actual spatial structure. The heat sink 1 is preferably made of aluminum.
The ceramic heating element 2 is made of PTC ceramic material, the lower the heating power of the ceramic heating element is in inverse proportion to the surface temperature of the ceramic heating element, the higher the heating power is, and the ceramic heating element can reach a saturated state when the power is high to a certain degree; the higher the surface temperature, the lower the heating power, which is essentially zero when the surface reaches the maximum temperature.
Each ceramic heating element 2 is provided with a mechanical temperature sensitive switch which is connected in series to the power supply lead 4 of the ceramic heating element. Mechanical type temperature-sensing switch is existing product (like KS301-250/10A-85 ℃ that is bought on the market, its highest operating voltage 250V,10A), and this utility model does not need to describe to this concrete structure again.
The working principle is as follows:
the mechanical temperature sensing switch adopts a normally open type temperature sensing switch, when the temperature in the non-closed space is less than or equal to the starting temperature of the switch, two metal sheets in the switch are closed to form a conductive loop so that the ceramic heating element 2 is electrified to work, otherwise, the ceramic heating element is continuously kept disconnected.
The length and the width of the ceramic heating element 2 are 45-75mm, the thickness is 10-30mm, the size of the whole single ceramic heater is 66mm × 62mm × 18mm, the ceramic heating element can be flexibly arranged in a power distribution cabinet and a signal processing cabinet, the power supply of heating ceramic plates is 220 v alternating current, the highest temperature is 80 ℃, and the current of each ceramic heater in a stable state is about 0.05A, and the power of each ceramic heater is 11 w.
In order to achieve good fixation, the ceramic heating element 2 is fixed to the heat sink 1 by a fixing frame 3. Meanwhile, the edge of the radiator 1 is provided with a mounting hole 12 which is connected in the non-closed space through a connecting piece.
In addition, to facilitate observation of whether the ceramic heater is operated, L ED lamps are connected in series to the power supply lead 4 of the ceramic heating element 2, and L ED lamps are lit when the ceramic heating element 2 is operated.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A ceramic heater adapted for use in non-confined spaces for condensation resistant heating, comprising: the ceramic heating element, the radiator and the heat conducting layer;
the ceramic heating element is bonded on the heating surface of the radiator through the heat conducting layer, and the radiator radiates heat generated by the ceramic heating element into a non-closed space.
2. The ceramic heater of claim 1, wherein the heat sink has a groove on its heat receiving surface, and the ceramic heating element is bonded in the groove through the heat conductive layer.
3. The ceramic heater of claim 1, wherein the heat conducting layer comprises a layer of thermally conductive silicone.
4. The ceramic heater of claim 1, wherein the heat sink comprises a toothed heat sink.
5. The ceramic heater of claim 1, further comprising a mechanical temperature-sensitive switch connected in series to the power lead of the ceramic heating element.
6. The ceramic heater suitable for non-enclosed space resistant to condensation heating of claim 5, wherein the mechanical temperature sensing switch comprises a normally open switch, and when the temperature of the non-enclosed space is less than or equal to the trigger temperature of the mechanical temperature sensing switch, the metal sheet in the mechanical temperature sensing switch is closed.
7. The ceramic heater of claim 1, wherein the heat sink comprises an aluminum heat sink.
8. The ceramic heater of claim 1, further comprising L ED lamps connected in series with the power leads of the ceramic heating element.
9. The ceramic heater of claim 1, further comprising a fixing frame for fixing the ceramic heating element to the heat sink.
10. The ceramic heater of claim 1, wherein the heat sink has a mounting hole at its edge for connecting to the non-enclosed space via a connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922364974.9U CN211128244U (en) | 2019-12-25 | 2019-12-25 | Anti-condensation heating ceramic heater suitable for non-closed space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922364974.9U CN211128244U (en) | 2019-12-25 | 2019-12-25 | Anti-condensation heating ceramic heater suitable for non-closed space |
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| Publication Number | Publication Date |
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| CN211128244U true CN211128244U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922364974.9U Active CN211128244U (en) | 2019-12-25 | 2019-12-25 | Anti-condensation heating ceramic heater suitable for non-closed space |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566452A (en) * | 2020-11-19 | 2021-03-26 | 海鹰企业集团有限责任公司 | Anti-condensation circuit of cabinet |
| CN112604178A (en) * | 2020-11-30 | 2021-04-06 | 江苏海明医疗器械有限公司 | Condensation-preventing multi-blade collimator |
-
2019
- 2019-12-25 CN CN201922364974.9U patent/CN211128244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566452A (en) * | 2020-11-19 | 2021-03-26 | 海鹰企业集团有限责任公司 | Anti-condensation circuit of cabinet |
| CN112604178A (en) * | 2020-11-30 | 2021-04-06 | 江苏海明医疗器械有限公司 | Condensation-preventing multi-blade collimator |
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