CN215372929U - Immersion type semiconductor liquid heater - Google Patents
Immersion type semiconductor liquid heater Download PDFInfo
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- CN215372929U CN215372929U CN202121947959.8U CN202121947959U CN215372929U CN 215372929 U CN215372929 U CN 215372929U CN 202121947959 U CN202121947959 U CN 202121947959U CN 215372929 U CN215372929 U CN 215372929U
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- heater
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- liquid
- fixing plate
- semiconductor heating
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Abstract
An immersion type semiconductor liquid heater is provided with a semiconductor heating strip, a power line, an upper fixing plate, a lower fixing plate, a circulating liquid outlet, a circulating liquid inlet and a heater shell, wherein the circulating liquid outlet and the circulating liquid inlet are arranged on the upper part of the heater shell; the heat transfer links are reduced. The uniformity of the heated liquid is improved, the heated area and the heated time of the liquid are increased, the thermoelectric conversion efficiency is improved, the electric energy is saved, and the using effect is good; and also reduces the surface temperature of the semiconductor liquid heater.
Description
Technical Field
The utility model relates to the technical field of heat energy, in particular to an immersion type semiconductor liquid heater.
Background
The liquid heater is a device for heating liquid, and can heat liquid such as water and heat transfer oil.
With the development of the technology, the semiconductor ceramic chip heating technology is rapidly developed in China, and a plurality of liquid heater products made of semiconductor ceramic heating chips appear in the market, and the basic structures of the semiconductor liquid heaters are as follows: the heating container is internally provided with a water path, liquid flows through the hollow part in the middle of the inner wall of the semiconductor liquid heater, the outer wall of the heater is tightly matched with the semiconductor heating strip, and in the heating process, the heat of the heating surface of the outer wall of the heater tightly attached to the semiconductor heating strip is taken away by the rapidly flowing liquid.
However, in the prior art, in the heating process, the liquid flowing rapidly only takes away the heat of the heating surface of the semiconductor heating strip tightly attached to the outer wall of the heater, the heat of the other heating surface of the semiconductor heating strip is dissipated into the air, the thermoelectric conversion is not fully utilized, and the ambient temperature around the semiconductor liquid heater is increased; and the liquid close to the inner wall of the straight tube type PTC liquid heater absorbs the heat of the semiconductor heating strip, and the liquid in the center of the cylinder obtains little heat.
SUMMERY OF THE UTILITY MODEL
The utility model provides an immersion type semiconductor liquid heater, which can solve the defects in the prior art, improve the thermoelectric conversion efficiency, save the electric energy and have good use effect; and also reduces the surface temperature of the semiconductor liquid heater.
The technical scheme of the utility model is as follows:
an immersion semiconductor liquid heater is provided with a semiconductor heating strip, a power line, an upper fixing plate, a lower fixing plate, a circulating liquid outlet, a circulating liquid inlet and a heater shell,
the circulating liquid outlet and the circulating liquid inlet are both arranged at the upper part of the heater shell,
the semiconductor heating strip is fixed in the heater shell through the upper fixing plate and the lower fixing plate, the upper fixing plate and the lower fixing plate are connected with the heater shell in a welding mode, a power line is led out of the semiconductor heating strip from one end, the power line side is sealed through waterproof high-temperature glue, and flowing liquid is filled in the heater shell.
In the technical scheme, the semiconductor heating strips are in a plurality of groups, the upper fixing plate and the lower fixing plate are also provided with corresponding mounting holes, the shapes and the numbers of the mounting holes are the same as those of the semiconductor heating strips, and the semiconductor heating strips penetrate through the mounting holes and are mounted inside the heater shell.
In the above technical solution, the upper fixing plate and the lower fixing plate are arranged in parallel and perpendicular to the semiconductor heating strip.
In the above technical solution, the lower fixing plate is further provided with a through-flow hole.
In the technical scheme, the semiconductor heating strip is a PTC ceramic heating sheet and is completely immersed in the internal liquid of the heater shell.
Preferably, the heater housing is made of stainless steel and has a rectangular or oval shape.
By adopting the scheme, the utility model provides the immersion type semiconductor liquid heater, which has the advantages of originality and superiority: the device has reasonable design, low failure rate and good use stability; the heat transfer links are reduced. The uniformity of the heated liquid is improved, the heated area and the heated time of the liquid are increased, the thermoelectric conversion efficiency is improved, the electric energy is saved, and the using effect is good; and also reduces the surface temperature of the semiconductor liquid heater.
Drawings
FIG. 1 is a schematic view of an immersion type semiconductor liquid heater according to the present invention.
FIG. 2 is a schematic structural diagram of an immersion type semiconductor liquid heater without a heater case according to the present invention.
FIG. 3 is a schematic view of an upper fixing plate of an immersion type semiconductor liquid heater according to the present invention.
FIG. 4 is a schematic view of a lower fixing plate of an immersion type semiconductor liquid heater according to the present invention.
Wherein: 1-semiconductor heating strip, 2-power line, 3-upper fixing plate, 4-lower fixing plate, 5-mounting hole, 6-through hole, 7-circulating liquid outlet, 8-circulating liquid inlet and 9-heater shell.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in FIGS. 1-2, an immersion type semiconductor liquid heater, is provided with a semiconductor heating strip 1, a power supply line 2, an upper fixing plate 3, a lower fixing plate 4, a circulating liquid outlet 7, a circulating liquid inlet 8, and a heater housing 9,
as shown in fig. 1, the circulating liquid outlet 7 and the circulating liquid inlet 8 are provided in the upper part of the heater casing 9,
semiconductor heating strip 1 passes through upper portion fixed plate 3 and lower part fixed plate 4 to be fixed in the inside of heater shell 9, and upper portion fixed plate 3, lower part fixed plate 4 adopt welded connection with the inside of heater shell 1, and power cord 2 is drawn forth from one end to semiconductor heating strip 1, and power cord 2 side adopts waterproof high temperature to glue sealedly, and the inside of heater shell 9 is full of flowing liquid.
As shown in fig. 1-2, the semiconductor heating strips are in multiple groups, as shown in fig. 3 and 4, the upper fixing plate and the lower fixing plate are further provided with corresponding mounting holes 5, the shape and the number of the mounting holes 5 are the same as those of the semiconductor heating strips 1, and the semiconductor heating strips 1 are installed inside the heater shell 9 through the mounting holes.
In fig. 1-2, an upper fixing plate 3 and a lower fixing plate 4 are arranged in parallel and perpendicular to the semiconductor heating strip 1.
In fig. 4, the lower fixing plate 4 is also provided with through-flow holes 6.
When the device works, the device is started, and liquid is connected with a liquid main pipeline through a circulating liquid outlet 7 and a circulating liquid inlet 8 to form a liquid circulating heating system. The liquid flows in from the circulating liquid inlet 8 of the immersion type semiconductor liquid heater, passes through the semiconductor heating strip 1, flows out from the circulating liquid outlet 7 of the immersion type semiconductor liquid heater, sufficiently absorbs the heat generated by the semiconductor heating strip 1 of the immersion type semiconductor liquid heater, and is sent to the circulating system.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides an immersion semiconductor liquid heater, its characterized in that is equipped with semiconductor heating strip, power cord, upper portion fixed plate, lower part fixed plate, circulating liquid outlet, circulating liquid entry and heater shell, and circulating liquid outlet, circulating liquid entry all set up on heater shell upper portion, the semiconductor heating strip passes through upper portion fixed plate and lower part fixed plate to be fixed in the inside of heater shell, and welded connection is adopted with the inside of heater shell to upper portion fixed plate, lower part fixed plate, and the power cord is drawn forth from one end to the semiconductor heating strip, and the power cord side adopts waterproof high temperature to glue sealedly, and the inside of heater shell is full of mobile liquid.
2. The immersion type semiconductor liquid heater of claim 1, wherein the semiconductor heating strips are formed in a plurality of groups, and the upper fixing plate and the lower fixing plate are further provided with corresponding mounting holes having the same shape and number as the semiconductor heating strips, through which the semiconductor heating strips are mounted inside the heater housing.
3. The immersion semiconductor liquid heater of claim 1, wherein the upper fixing plate and the lower fixing plate are disposed in parallel and perpendicular to the semiconductor heating strip.
4. Immersion semiconductor liquid heater according to claim 1, characterized in that the lower fixing plate is further provided with through-flow holes.
5. The immersion semiconductor liquid heater of claim 1, wherein the semiconductor heating strip is a PTC ceramic heat generating sheet and the semiconductor heating strip is completely immersed in the liquid inside the heater housing.
6. Immersion semiconductor liquid heater according to claim 1, characterised in that the heater housing is of stainless steel construction and is rectangular or oval in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947959.8U CN215372929U (en) | 2021-08-19 | 2021-08-19 | Immersion type semiconductor liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947959.8U CN215372929U (en) | 2021-08-19 | 2021-08-19 | Immersion type semiconductor liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215372929U true CN215372929U (en) | 2021-12-31 |
Family
ID=79619123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121947959.8U Active CN215372929U (en) | 2021-08-19 | 2021-08-19 | Immersion type semiconductor liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215372929U (en) |
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2021
- 2021-08-19 CN CN202121947959.8U patent/CN215372929U/en active Active
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