CN221146827U - Double-insulation high-corrosion-resistance PTC heater - Google Patents
Double-insulation high-corrosion-resistance PTC heater Download PDFInfo
- Publication number
- CN221146827U CN221146827U CN202323018777.4U CN202323018777U CN221146827U CN 221146827 U CN221146827 U CN 221146827U CN 202323018777 U CN202323018777 U CN 202323018777U CN 221146827 U CN221146827 U CN 221146827U
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- shell
- corrosion
- ptc heater
- resistant
- casing
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- 238000009413 insulation Methods 0.000 title claims abstract description 19
- 230000007797 corrosion Effects 0.000 claims abstract description 34
- 238000005260 corrosion Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 15
- 230000009977 dual effect Effects 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920002379 silicone rubber Polymers 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- -1 hand cleanser Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Abstract
The application relates to a double-insulation high-corrosion-resistance PTC heater which comprises a mounting shell and a heater body, wherein a heat-conducting corrosion-resistant plate is covered on the heater body, a flow channel for circulating liquid is formed in the mounting shell, and the heat-conducting corrosion-resistant plate is positioned on the side wall of the flow channel. The application has the effects of reducing the corrosion of the PTC heater in the using process and ensuring the PTC heater to be used safely for a long time.
Description
Technical Field
The application relates to the technical field of PTC heaters, in particular to a double-insulation high-corrosion-resistance PTC heater.
Background
The PTC heater is a novel electric heater, has the advantages of high heat exchange efficiency, safety, reliability, automatic constant temperature, quick temperature rise, small volume and the like, and becomes one of the most widely used electric heater materials at present.
The traditional PTC heater generally adopts PTC heating element to generate heat, and the shaping in-process of PTC heater needs to hug closely two metal electrode pieces that have the lead-out wire with PTC heating element both sides face, wraps up it with insulating material and impress in the metal pipe, seals metal pipe tip at last, and complete holistic encapsulation shaping, and the heat that PTC heating element produced can be transmitted external medium through the metal pipe, and in the use, the whole external liquid transfer heat of contact of metal pipe heats.
However, when in use, the heated water may be mixed with acidic or alkaline liquid such as hand cleanser, shampoo, etc., so that the water reacts with the surface of the metal tube to corrode the metal tube, thereby generating potential safety hazard, and the use for a long time is not utilized.
Disclosure of utility model
In order to reduce corrosion of the PTC heater in the using process and ensure that the PTC heater can be safely used for a long time, the application provides the double-insulation high-corrosion-resistance PTC heater.
The application provides a double-insulation high-corrosion-resistance PTC heater, which adopts the following technical scheme:
The utility model provides a dual insulation high corrosion-resistant PTC heater, includes installation shell and heater body, the heater body upper cover has heat conduction corrosion-resistant board, the shaping has the runner that is used for circulating liquid in the installation shell, heat conduction corrosion-resistant board is located on the lateral wall of runner.
Through adopting above-mentioned technical scheme, add the anti corrosion plate of heat conduction on the heater body, reduced the corruption to the heater body effectively when not influencing the normal heat to liquid conduction of heater body, ensured that the heater can be used safely for a long time.
Preferably, the heat-conducting and corrosion-resistant plate is an insulating heat-conducting and corrosion-resistant plate.
Through adopting above-mentioned technical scheme, through the setting of insulating heat conduction corrosion-resistant board, increased insulating properties, ensure when the heater body produces the electric leakage phenomenon after long-time use, electric leakage can't pass through insulating heat conduction corrosion-resistant board and transmit liquid department, plays insulation protection's effect.
Preferably, the insulating heat-conducting corrosion-resistant plate is a ceramic plate.
Through adopting above-mentioned technical scheme, through the setting of ceramic plate, the ceramic plate has realized insulating heat conduction corrosion resistance.
Preferably, a sealing ring is installed on the installation shell, one end of the sealing ring is attached to the installation shell, and the other end of the sealing ring is attached to the ceramic plate.
Through adopting above-mentioned technical scheme, through the setting of sealing washer, the sealing washer can be sealed the seam crossing of installation shell and ceramic plate, has effectively avoided liquid to pass through seam crossing seepage to heater body department.
Preferably, the sealing ring is a high-temperature-resistant silicone rubber sealing ring.
Through adopting above-mentioned technical scheme, through the setting of high temperature resistant silicone rubber sealing washer, when not letting in liquid and the heater body is in the operation in the runner, high temperature resistant silicone rubber sealing washer can bear the high temperature that the heater body passed through the ceramic plate and not destroy, facilitate the use.
Preferably, the installation shell comprises a connection shell, an upper shell detachably connected to the connection shell, and a lower shell detachably connected to the connection shell, wherein the upper shell is detachably connected to the lower shell, the heater body is located between the upper shell and the lower shell, flow passages are formed in the upper shell, the lower shell and the connection shell, two ceramic plates are arranged and respectively cover two sides of the heater body.
Through adopting above-mentioned technical scheme, through last casing, lower casing, the setting of connection shell, external liquid can get into and flow through the ceramic plate of last casing runner inner wall department from last casing earlier and carry out primary heating, then flow into down the casing runner through the inside runner of connection shell, liquid flow through down the casing runner and carry out secondary heating through the ceramic plate of lower casing runner inner wall department and finally flow out down the casing, has fully utilized the heat that the heater body sent, is convenient for carry out abundant heating to liquid.
Preferably, the heater body comprises a metal shell and heating elements arranged in the metal shell, wherein two heating elements are arranged in parallel.
Through adopting above-mentioned technical scheme, through setting up two heating elements at the parallelly connected heater body, increased the heating effect of heater body, be convenient for carry out rapid heating to liquid.
Preferably, the mounting shell is an all-plastic mounting shell.
Through adopting above-mentioned technical scheme, through the setting of plastic installation shell, the plastic installation shell has the performance of acid and alkali corrosion resistance equally, compares in traditional metal casing, can effectively increase life, simultaneously because the thermal conductivity of plastic material is relatively poor, also significantly reduced heat energy loss.
In summary, the present application includes at least one of the following beneficial technical effects:
1. Through the arrangement of the ceramic plate, on one hand, the corrosion-resistant protection effect on the heater body is effectively achieved, on the other hand, an insulating layer is formed, so that the electric leakage phenomenon can be effectively reduced, the normal heat transfer and heating effects are not affected, and the PTC heater can be safely used for a long time;
2. Through the arrangement of the high-temperature-resistant silicon rubber sealing ring, the normal sealing effect can be ensured, and when the heater body independently operates without liquid, the high-temperature-resistant silicon rubber sealing ring can bear higher temperature without damage, so that the heater is convenient to use;
3. Through the setting of plastic installation shell, the plastic installation shell has acid and alkali corrosion resistance's performance equally, compares traditional metal casing, can effectively increase life, simultaneously because the thermal conductivity of plastic material is relatively poor, also greatly reduced heat energy loss.
Drawings
FIG. 1 is an isometric view of a general structure embodying aspects of an embodiment of the present application;
Fig. 2 is an exploded view of a general structure embodying an embodiment of the present application.
Reference numerals: 1. a mounting shell; 11. a connection housing; 12. an upper housing; 13. a lower housing; 2. a heater body; 21. a metal housing; 22. a heating element; 3. a flow passage; 4. a ceramic plate; 5. and (3) sealing rings.
Detailed Description
The present application will be described in further detail with reference to fig. 1-2.
The embodiment of the application discloses a double-insulation high-corrosion-resistance PTC heater.
As shown in fig. 1 and 2, a dual insulation high corrosion resistance PTC heater comprises a mounting case 1 and a heater body 2, wherein the mounting case 1 is a full plastic mounting case 1, the mounting case 1 comprises a connecting case 11, an upper case 12 and a lower case 13, and any two of the connecting case 11, the upper case 12 and the lower case 13 are detachably connected through bolts, the connecting case 11 is provided with two, the two connecting cases 11 are respectively used for connecting two ends of the upper case 12 and the lower case 13, the upper case 12 and the lower case 13 are respectively connected with one connecting case 11 at two ends after connection, the forming of the whole mounting case 1 can be completed, the upper case 12, the lower case 13 and the connecting case 11 are respectively internally formed with a runner 3 for circulating liquid, but one of the connecting cases 11 is communicated up and down, the other connecting case 11 is not communicated up and down, and when in use, liquid flows into the upper case 11 and flows into the upper case 12 through the upper case 12 and the connecting case 11 communicated up and down runner 3, then flows into the connecting case 11 communicated up and down runner 3 through the upper case 12 and then flows out of the lower case 13 through the upper case 11 and the lower case 13.
As shown in fig. 1 and 2, the heater body 2 includes a metal shell 21 and heating elements 22 installed inside the metal shell 21, the heating elements 22 are provided with two heating elements 22, the two heating elements 22 are installed in the metal shell 21 side by side and are arranged in parallel, when the heater is powered on, heat generated by the heating elements 22 can be conducted to the outside through the metal shell 21, heat conducting and corrosion resisting plates are installed on the outer side of the metal shell 21, further, the heat conducting and corrosion resisting plates are selected to be insulating heat conducting and corrosion resisting plates, the ceramic plate 4 is provided with two ceramic plates 4, the two ceramic plates 4 are respectively located on two sides of the metal shell 21, the ceramic plate 4 covers the metal shell 21 on the side, sealing rings 5 are installed on the upper shell 12 and the lower shell 13, the sealing rings 5 are selected to be high-temperature resistant silicon rubber sealing rings 5, when the upper shell 12 and the lower shell 13 are installed in a molding mode, the ceramic plate 4 and the heater body 2 are clamped between the upper shell 12 and the lower shell 13, and the two ceramic plates 4 on the heater are respectively located on the side wall of the upper shell 12 and the side wall of the lower shell 13, the sealing rings 3, the 5 can be used for sealing joints 4 and the ceramic plate 4 and the shell, when the ceramic plate is used, the liquid is continuously heated, and the liquid is prevented from flowing in the ceramic shell and the heating shells when the upper shell is continuously heated, the heating shells and the liquid is heated, and the liquid is continuously when the ceramic plate is used, and the heating shells 21 is continuously when the heating shells and the heating shells are continuously.
The implementation principle of the embodiment of the application is as follows: when put into practical use, let in installation shell 1 with liquid through connection shell 11, liquid flows in installation shell 1 inside runner 3, and heat through ceramic plate 4 transfer heats, and because the setting of ceramic plate 4, acid-base nature liquid can't corrode heater body 2, protect heater body 2 effectively, and when heating element 22 self has the insulating layer, ceramic plate 4 has also formed the one deck insulating layer, prevent that heating element 22 inside insulating layer from damaging and leading to the electric leakage, formed double-deck insulation protection.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A double-insulation high corrosion-resistant PTC heater is characterized in that: including installation shell (1) and heater body (2), heater body (2) upper cover has heat conduction corrosion-resistant board, installation shell (1) internal shaping has runner (3) that are used for circulating liquid, heat conduction corrosion-resistant board is located on the lateral wall of runner (3).
2. A dual insulation highly corrosion resistant PTC heater according to claim 1, wherein: the heat-conducting and corrosion-resistant plate is an insulating heat-conducting and corrosion-resistant plate.
3. A dual insulation highly corrosion resistant PTC heater according to claim 2, wherein: the insulating heat-conducting corrosion-resistant plate is a ceramic plate (4).
4. A dual insulation highly corrosion resistant PTC heater according to claim 3, wherein: install sealing washer (5) on installing shell (1), sealing washer (5) one end laminating is in on installing shell (1), sealing washer (5) other end laminating is in on ceramic plate (4).
5. A dual insulation highly corrosion resistant PTC heater according to claim 4, wherein: the sealing ring (5) is a high-temperature-resistant silicon rubber sealing ring (5).
6. A dual insulation highly corrosion resistant PTC heater according to claim 3, wherein: the installation shell (1) is in including connecting shell (11), detachable connection last casing (12) on connecting shell (11), detachable connection be in lower casing (13) on connecting shell (11), go up casing (12) with lower casing (13) can dismantle and be connected, heater body (2) are located go up casing (12) with between casing (13) down, go up casing (12) lower casing (13) all the shaping has runner (3) in connecting shell (11), ceramic plate (4) are provided with two, two ceramic plate (4) are covered respectively and are covered the both sides of heater body (2).
7. A dual insulation highly corrosion resistant PTC heater according to claim 1, wherein: the heater body (2) comprises a metal shell (21) and heating elements (22) arranged in the metal shell (21), wherein two heating elements (22) are arranged in parallel, and the two heating elements (22) are arranged in parallel.
8. A dual insulation highly corrosion resistant PTC heater according to claim 1, wherein: the mounting shell (1) is an all-plastic mounting shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018777.4U CN221146827U (en) | 2023-11-08 | 2023-11-08 | Double-insulation high-corrosion-resistance PTC heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018777.4U CN221146827U (en) | 2023-11-08 | 2023-11-08 | Double-insulation high-corrosion-resistance PTC heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221146827U true CN221146827U (en) | 2024-06-14 |
Family
ID=91390334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323018777.4U Active CN221146827U (en) | 2023-11-08 | 2023-11-08 | Double-insulation high-corrosion-resistance PTC heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221146827U (en) |
-
2023
- 2023-11-08 CN CN202323018777.4U patent/CN221146827U/en active Active
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