CN211372737U - Semiconductor heater - Google Patents
Semiconductor heater Download PDFInfo
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- CN211372737U CN211372737U CN201921709971.8U CN201921709971U CN211372737U CN 211372737 U CN211372737 U CN 211372737U CN 201921709971 U CN201921709971 U CN 201921709971U CN 211372737 U CN211372737 U CN 211372737U
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- electrode plate
- aluminum alloy
- semiconductor heater
- liquid channel
- ptc heating
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a semiconductor heater, semiconductor heater is formed by two independent liquid channel body superpositions, be provided with the aluminum alloy basin in the liquid channel body, aluminum alloy basin both sides are the liquid route, install heating device in the aluminum alloy basin, heating device includes PTC heating plate, first plate electrode, the second plate electrode, insulating heat conduction potsherd, fixedly mounted has a plurality of PTC heating plates in the middle of the aluminum alloy basin, the PTC heating plate adopts the parallel connection mode to connect, PTC heating plate both sides are provided with first plate electrode and second plate electrode, first plate electrode and second plate electrode one side all are provided with insulating heat conduction potsherd, two heavy-calibre water inlet pipelines and delivery port pipelines have been welded respectively to the top and the low side of liquid channel body, liquid channel body one side is provided with first power interface and second power interface; the utility model discloses semiconductor heater, liquid flow is big, is difficult for leaking and produces the incrustation scale.
Description
Technical Field
The utility model relates to a heater equipment technical field especially relates to a semiconductor heater.
Background
Semiconductor heaters are a common heating device, and have a wide range of applications in daily life, such as: the electric boiler, electrician's industry boiler, electric steam generator, the boiler, the water dispenser, little kitchen is precious, hot bed etc. of warm bed of water, current semiconductor heater installation is complicated, in the course of the work, because the bore undersize of business turn over water, the mouth of a river is for dividing the body structure, leads to the heater work pressure-bearing great, and liquid flow is little, easily leaks, easily grows incrustation scale, and heat conversion efficiency is low, and people cause electrical apparatus trouble very easily in the use, leaks the electric leakage, causes the harm to the person and property, and practicality and security are relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of complex installation, small flow, easy incrustation scale generation, easy water leakage and low heat conversion efficiency of the semiconductor heater in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a semiconductor heater comprises a liquid channel tube body and a heating device, wherein the semiconductor heater is formed by superposing two independent liquid channel tube bodies, an aluminum alloy water tank is arranged in the liquid passage pipe body, liquid passages are arranged at two sides of the aluminum alloy water tank, a heating device is arranged in the aluminum alloy water tank, the heating device comprises a PTC heating plate, an electrode plate and an insulating heat-conducting ceramic plate, a plurality of PTC heating sheets are fixedly arranged in the middle of the aluminum alloy water tank and are connected in parallel, a first electrode plate and a second electrode plate are arranged on two sides of the PTC heating sheet, insulating heat-conducting ceramic sheets are arranged on one sides of the first electrode plate and the second electrode plate, the top end and the low end of the liquid channel pipe body are respectively welded with two large-caliber water inlet pipelines and two large-caliber water outlet pipelines, and one side of the liquid channel pipe body is provided with a first power supply interface and a second power supply interface.
Preferably, the liquid channel pipe body is a cuboid pipeline whole body.
Preferably, the adjacent PTC heating sheets are fixedly installed in the aluminum alloy water tank through heat-conducting glue.
Preferably, the first electrode plate and the second electrode plate are fixedly connected with the PTC heating sheet through conductive adhesive.
Preferably, the first power interface and the second power interface are electrically connected to the first electrode plate and the second electrode plate, respectively.
Compared with the prior art, the utility model provides a semiconductor heater possesses following beneficial effect:
1. compared with other semiconductor heaters, the semiconductor heater saves a water tank liner, can be directly connected in series with a water pump to supply heat to a heating plate, a fan coil and a floor for heating, can also be directly connected in series with a water outlet pipe of a solar water heater to serve as an auxiliary heating system of the solar water heater, can also be directly connected with tap water to serve as a kitchen appliance or an instant electric water heater, and is convenient to install.
2. The semiconductor heater adopts a water-electricity separation heating mode, the calibers of the water inlet pipeline and the water outlet pipeline are large, the liquid flow is large, the working pressure bearing of the semiconductor heater is small, water leakage and scale generation are difficult, and the safety performance is improved.
3. The semiconductor heater has the advantages that the contact area of the heating device and water is large, so that water bubbles cannot be generated on the contact surface, heat conduction cannot be isolated, the heat conversion efficiency is higher than that of heating devices such as an electric heating tube, and meanwhile, the PTC heating plate only generates heat energy during heating and has no light consumption.
The utility model discloses semiconductor heater, liquid flow is big, is difficult for leaking and produces the incrustation scale, and heat conversion efficiency is high, and it is convenient to install.
Drawings
Fig. 1 is a schematic side view of a semiconductor heater according to the present invention;
fig. 2 is a side structural view of a semiconductor heater according to the present invention;
fig. 3 is a schematic view of the overall structure of the semiconductor heater according to the present invention.
In the figure: the device comprises a liquid channel pipe body 1, a first electrode plate 2, a second electrode plate 3, an insulating heat-conducting ceramic plate 4, a PTC (positive temperature coefficient) heating plate 5, an aluminum alloy water tank 6, a water inlet pipeline 7, a water outlet pipeline 8, a first power supply interface 9, a second power supply interface 10, a liquid passage 11 and conductive adhesive 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a semiconductor heater comprises a liquid passage tube 1 and a heating device, the semiconductor heater is formed by overlapping two independent liquid passage tubes 1, an aluminum alloy water tank 6 is arranged in the liquid passage tube 1, liquid passages 11 are arranged at two sides of the aluminum alloy water tank 6, the heating device is arranged in the aluminum alloy water tank 6 and comprises PTC heating plates 5, first electrode plates 2, second electrode plates 3 and insulating heat-conducting ceramic plates 4, a plurality of PTC heating plates 5 are fixedly arranged in the middle of the aluminum alloy water tank 6, the first electrode plates 2 and the second electrode plates 3 are arranged at two sides of the PTC heating plates 5, the insulating heat-conducting ceramic plates 4 are arranged at one sides of the first electrode plates 2 and the second electrode plates 3, two large-caliber water inlet pipelines 7 and two large-caliber water outlet pipelines 8 are respectively welded at the top end and the bottom end of the liquid passage tube 1, a first power supply interface 9 and a second power, the liquid channel pipe body 1 is a cuboid pipeline whole body, the adjacent PTC heating pieces 5 are fixedly installed in the aluminum alloy water tank 6 through heat conducting glue, the first electrode plate 2 and the second electrode plate 3 are fixedly connected with the PTC heating pieces 5 through the conducting glue 12, the PTC heating pieces 5 are connected in a parallel mode, and the first power interface 9 and the second power interface 10 are respectively electrically connected with the first electrode plate 2 and the second electrode plate 3.
The utility model discloses a theory of operation and beneficial effect:
the utility model discloses semiconductor heater adopts water and electricity separation heating mode, and PTC heating plate 5 is installed in the middle of aluminium alloy basin 6 through anticorrosive treatment, gives the circulating water heating in the aluminium alloy basin 6 through first plate electrode 2, second plate electrode 3, insulating heat conduction potsherd 4, and PTC heating plate 5 and circulating water contactless have realized water and electricity separation.
The liquid channel pipe body 1 is provided with a liquid passage 11 for storing water, saves a water tank inner container compared with other semiconductor heaters, can be directly connected in series with a water pump to supply heat for a heating plate, a fan coil and a floor heating, can also be directly connected in series with a water outlet pipe of a solar water heater to be used as an auxiliary heating system of the solar water heater, can also be directly connected with tap water to be used as a kitchen appliance or an instant electric water heater, and is convenient to install.
The upper end and the lower end of the liquid channel pipe body 1 are provided with the water inlet pipeline 7 and the water outlet pipeline 8 with large calibers, so that the liquid flow is increased, the working pressure bearing of the semiconductor heater is reduced, water leakage and scale generation are difficult, and the safety performance is improved.
The utility model provides a heating device is big with the area of contact of water, consequently can not produce the water bubble on the contact surface, can not keep apart the heat conduction for heat conversion efficiency is higher than heating device such as electrothermal tube, and PTC heating plate 5 only produces heat energy when the heating simultaneously, does not have the light loss.
The utility model discloses semiconductor heater, liquid flow is big, is difficult for leaking and produces the incrustation scale, and heat conversion efficiency is high, and it is convenient to install.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A semiconductor heater comprises a liquid channel pipe body and a heating device, and is characterized in that the semiconductor heater is formed by superposing two independent liquid channel pipe bodies, an aluminum alloy water tank is arranged in each liquid channel pipe body, liquid passages are formed in two sides of each aluminum alloy water tank, the heating device is installed in each aluminum alloy water tank and comprises a PTC heating piece, a first electrode plate, a second electrode plate and an insulating heat-conducting ceramic piece, a plurality of PTC heating pieces are fixedly installed in the middle of each aluminum alloy water tank and connected in parallel, the first electrode plate and the second electrode plate are arranged on two sides of each PTC heating piece, the insulating heat-conducting ceramic pieces are arranged on one side of each first electrode plate and one side of each second electrode plate, two large-caliber water inlet pipelines and two large-caliber water outlet pipelines are welded at the top end and the low end of each liquid channel pipe, and a first power supply interface and a second power supply interface are arranged on one side of the liquid channel pipe body.
2. The semiconductor heater according to claim 1, wherein the liquid passage tube body is a rectangular parallelepiped tube body.
3. The semiconductor heater according to claim 1, wherein the adjacent PTC fins are fixedly mounted in the aluminum alloy water bath by a heat conductive paste.
4. The semiconductor heater according to claim 1, wherein the first electrode plate and the second electrode plate are fixedly connected to the PTC heater chip by conductive paste.
5. The semiconductor heater according to claim 1, wherein the first power interface and the second power interface are electrically connected to the first electrode plate and the second electrode plate, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709971.8U CN211372737U (en) | 2019-10-14 | 2019-10-14 | Semiconductor heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709971.8U CN211372737U (en) | 2019-10-14 | 2019-10-14 | Semiconductor heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211372737U true CN211372737U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921709971.8U Active CN211372737U (en) | 2019-10-14 | 2019-10-14 | Semiconductor heater |
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| Country | Link |
|---|---|
| CN (1) | CN211372737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178748A (en) * | 2020-10-09 | 2021-01-05 | 徐松 | Electric heating device using semiconductor ceramic |
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2019
- 2019-10-14 CN CN201921709971.8U patent/CN211372737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178748A (en) * | 2020-10-09 | 2021-01-05 | 徐松 | Electric heating device using semiconductor ceramic |
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