CN205864768U - A kind of PTC water-warming heater - Google Patents
A kind of PTC water-warming heater Download PDFInfo
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- CN205864768U CN205864768U CN201620718686.2U CN201620718686U CN205864768U CN 205864768 U CN205864768 U CN 205864768U CN 201620718686 U CN201620718686 U CN 201620718686U CN 205864768 U CN205864768 U CN 205864768U
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- ptc
- flat tube
- heat pipe
- warming heater
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Abstract
The utility model discloses a kind of PTC water-warming heater, heat pipe is added including flat tube and PTC, flat tube by flat tube repeatedly bending formed in its side multiple be connected and be parallel to each other add heat pipe portion, the two ends of flat tube are respectively water inlet and outlet, its width being provided with a plurality of reinforcement in flat tube, PTC adds heat pipe and is arranged at arbitrary neighborhood two and adds between heat pipe portion.This utility model is compared to prior art, and it is completely isolated with the liquid in flat tube that PTC adds heat pipe, it is achieved that real electricity separation, it is therefore prevented that because the security incident that the electric leakage that fluid leakage causes causes, substantially increase safety and reliability；Owing to flat tube is flat, its contact area adding heat pipe with PTC is big, and liquid can add the abundant heat exchange of heat pipe with PTC when flat Bottomhole pressure, it is greatly improved PTC and adds power and the heating effect of heat pipe, owing to heat exchange efficiency is high, reduces small product size, also reduce product cost.
Description
Technical field
This utility model belongs to PTC technical field of heating, is specifically related to a kind of PTC water-warming heater.
Background technology
The ptc heater used in electric automobile field uses environment to have following features, and one is that running voltage is high, at least exists
More than 320V；Two be that the voltage of electric automobile is in operation not is constant, and in being as running electricity loss and under
Fall (such as being dropped to 250V by 400V)；Three is that the change of temperature in four seasons and humidity is big owing to automobile is in outdoor application；Four are
This heater uses in being arranged on automobile, needs more preferable anti-shake performance, and the requirement to service life is higher, need to reach 10 years
Above；Five be to ensure that electric automobile paddling, meet with the security performance of rainwater or the extreme environment such as part is immersed,
The dust-proof water performance seeking ptc heater is preferably up to IP67, it is to avoid Che Nei or car periphery personnel cause the unexpected injury of electric shock；
The PTC water-warming heater of six existing widely used similar Ai Beihe structures, due to its fault of construction, for preventing water (anti-icing fluid)
Penetrate into charged PTC heating core or electric-controlled plate, it is necessary between cabinet and metal heat-conducting tank, carry out sealing reliably,
Sealing the most between the two goes wrong, and water will permeate at faying face and touch PTC heating element heater, or automatically controlled
Plate, is so easy to the security incident that electric leakage causes occur.Therefore, there is certain potential safety hazard in existing ptc heater.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of PTC water-warming heater.
In order to achieve the above object, the technical solution of the utility model is as follows:
This utility model provides a kind of PTC water-warming heater, adds heat pipe including flat tube and PTC, and flat tube is repeatedly rolled over by flat tube
Curved formed in its side multiple be connected and be parallel to each other add heat pipe portion, the two ends of flat tube are respectively water inlet and outlet, flat
Pipe its width inherent is provided with a plurality of reinforcement, and PTC adds heat pipe and is arranged at arbitrary neighborhood two and adds between heat pipe portion.
This utility model is compared to prior art, and PTC adds heat pipes heat, takes away PTC and add heat pipe when liquid is by flat tube
Heat, it is achieved heating, it is completely isolated with the liquid in flat tube that PTC adds heat pipe, it is achieved that real electricity separation, it is therefore prevented that because
The security incident that the electric leakage caused causes revealed by anti-icing fluid, substantially increases safety and reliability；Owing to flat tube is flat,
Its contact area adding heat pipe with PTC is big, and liquid can add the abundant heat exchange of heat pipe with PTC when flat Bottomhole pressure, and PTC is added heat pipe
The heat produced is taken away, and is greatly improved PTC and adds power and the heating effect of heat pipe, owing to heat exchange efficiency is high, reduces product
Volume, has been greatly reduced product cost.Meanwhile, by taking the method for flat tube bending, only have and import and export two welds,
Greatly reduce the flat tube body leakage problem caused due to Welding Problems.
Wherein, above-mentioned PTC adds heat pipe and includes PTC sheet, electrode slice and insulating paper, and electrode slice is arranged at the upper and lower of PTC sheet
Surface, insulating paper is wrapped in the outer surface of PTC sheet and electrode slice.
It addition, the width of above-mentioned flat tube and aspect ratio are 0.02-0.5.
On the basis of technique scheme, also can do and improve as follows:
As preferred scheme, above-mentioned PTC adds heat pipe and also includes that aluminum pipe, PTC sheet, electrode slice and insulating paper entirety are placed
In aluminum pipe.
Above-mentioned preferred scheme, PTC sheet, electrode slice and insulating paper entirety is used to be positioned in aluminum pipe so that structure is more
The most stable.
As preferred scheme, the inwall of above-mentioned aluminum pipe is additionally provided with insulating barrier.
Use above-mentioned preferred scheme, the inwall of aluminum pipe arranges insulating barrier, improve security performance.
As preferred scheme, the upper and lower surface of the upper and lower surface of above-mentioned insulating paper or PTC sheet and electrode slice entirety is also
It is provided with insulated substrate.
Using above-mentioned preferred scheme, the upper and lower surface of the upper and lower surface of insulating paper or PTC sheet and electrode slice entirety also sets
It is equipped with insulated substrate, improves insulating properties further, it is also possible to PTC sheet, electrode slice and insulating paper entirety are fixed, improve structure
Stability.
As preferred scheme, above-mentioned PTC adds and is coated with thermal conductive silicon glue-line between heat pipe and flat tube.
Using above-mentioned preferred scheme, PTC adds coated with thermally conductive layer of silica gel between heat pipe and flat tube so that PTC add heat pipe with
Fixation is realized, it is possible to improve heat exchange efficiency between flat tube.
As preferred scheme, the length direction of above-mentioned flat tube is additionally provided with multiple securing member, including fixed block and
Fastening screw, fixed block is respectively arranged at the upper and lower surface of flat tube, and fastening screw is arranged at the both sides of flat tube and is connected to
On the fixed block of flat tube upper and lower surface.
Use above-mentioned preferred scheme, improve flat tube with multipair fixed block and fastening screw and PTC adds peace between heat pipe
The intensity of dress, prevents whole heater in vehicle traveling process because the reasons such as vibrations cause loosening.
As preferred scheme, according to practical situation, can select, above-mentioned reinforcement is perpendicular to the width of flat tube
It is arranged in flat tube.Can also select, above-mentioned reinforcement is arranged in flat tube along the width indentation of flat tube.
Use above-mentioned preferred scheme, a plurality of reinforcement raising intensity is set and is beneficial to flat tube bending, can also increase simultaneously
Add certain area of dissipation.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of embodiment of this utility model.
Fig. 2 is the structural representation of this utility model a kind of embodiment flat tube.
Fig. 3 is the structural representation of A-A cross section in this utility model a kind of embodiment Fig. 2.
Wherein, 1. flat tube, 2. reinforcement, 3.PTC adds heat pipe, 4. fixed block, 5. fastening screw.
Detailed description of the invention
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
In order to reach the purpose of this utility model, as shown in Figure 1 to Figure 3, one of which embodiment party of the present utility model
Formula provides a kind of PTC water-warming heater, adds heat pipe 3 including flat tube 1 and PTC, flat tube 1 by flat tube repeatedly bending in its side shape
Becoming ten heat pipe portions that add being connected and be parallel to each other, the two ends of flat tube 1 are respectively water inlet and outlet, wide at it in flat tube 1
Degree direction is provided with four reinforcements 2, and PTC adds heat pipe 3 and is arranged at arbitrary neighborhood two and adds between heat pipe portion.
Present embodiment is compared to prior art, and PTC adds heat pipe 3 and heats, and liquid adds heat pipe 3 by taking away PTC during flat tube 1
Heat, it is achieved heating, it is completely isolated with the liquid in flat tube 1 that PTC adds heat pipe 3, it is achieved that real electricity separation, it is therefore prevented that
Because the security incident that the electric leakage caused causes revealed by anti-icing fluid, substantially increase safety and reliability；Owing to flat tube 1 is in flat
Flat-shaped, its contact area adding heat pipe 3 with PTC is big, can add the abundant heat exchange of heat pipe 3 with PTC when liquid flows in flat tube 1,
PTC adds the heat of heat pipe 3 generation and takes away, and is greatly improved PTC and adds power and the heating effect of heat pipe 3, owing to heat exchange efficiency is high,
Reduce small product size, be greatly reduced product cost.Meanwhile, by taking the method for flat tube 1 bending, only have and import and export
Two welds, greatly reduce the flat tube body leakage problem caused due to Welding Problems.
Wherein, above-mentioned PTC adds heat pipe 3 and includes PTC sheet, electrode slice and insulating paper, and electrode slice is arranged at the upper and lower of PTC sheet
Surface, insulating paper is wrapped in the outer surface of PTC sheet and electrode slice.
It addition, the width of above-mentioned flat tube 1 and aspect ratio are 0.02-0.5, present embodiment optional 0.02,0.1,0.5.
In order to optimize implementation result of the present utility model further, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned PTC adds heat pipe and also includes that aluminum pipe, PTC sheet, electrode slice and insulating paper entirety are positioned over aluminum
Guan Zhong.
Above-mentioned preferred scheme, PTC sheet, electrode slice and insulating paper entirety is used to be positioned in aluminum pipe so that structure is more
The most stable.
In order to optimize implementation result of the present utility model further, in another embodiment of the present utility model,
On the basis of foregoing teachings, the inwall of above-mentioned aluminum pipe is additionally provided with insulating barrier.
Use above-mentioned preferred scheme, the inwall of aluminum pipe arranges insulating barrier, improve security performance.
In order to optimize implementation result of the present utility model further, in another embodiment of the present utility model,
On the basis of foregoing teachings, the upper and lower surface of the upper and lower surface of above-mentioned insulating paper or PTC sheet and electrode slice entirety also sets up
There is insulated substrate.
Using above-mentioned preferred scheme, the upper and lower surface of insulating paper is additionally provided with insulated substrate, improves insulating properties further
Can, it is also possible to PTC sheet, electrode slice and insulating paper entirety are fixed, improve the stability of structure.
In order to optimize implementation result of the present utility model further, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned PTC adds and is coated with thermal conductive silicon glue-line (not shown) between heat pipe 3 and flat tube 1.
Using above-mentioned preferred scheme, PTC adds coated with thermally conductive layer of silica gel between heat pipe 3 and flat tube 1 so that PTC adds heat pipe 3
And realize fixation between flat tube 1, it is possible to improve heat exchange efficiency.
In order to optimize implementation result of the present utility model further, in another embodiment of the present utility model,
On the basis of foregoing teachings, the length direction of above-mentioned flat tube 1 is additionally provided with three securing members, including fixed block 4 with tight
Gu screw rod 5, fixed block 4 is respectively arranged at the upper and lower surface of flat tube 1, and fastening screw 5 is arranged at the both sides of flat tube 1 and connects respectively
On the fixed block 4 of flat tube upper and lower surface.
Use above-mentioned preferred scheme, with multipair fixed block 4 and fastening screw 5 improve flat tube 1 and PTC add heat pipe 3 it
Between the intensity installed, prevent whole heater in vehicle traveling process because the reason such as vibrations causes loosening.
In order to optimize implementation result of the present utility model further, in another embodiment of the present utility model,
On the basis of foregoing teachings, according to practical situation, can select, above-mentioned reinforcement 2 is perpendicular to the width of flat tube 1 and sets
It is placed in flat tube 1.Can also select, above-mentioned reinforcement 2 is arranged in flat tube 1 along the width indentation of flat tube 1.
Use above-mentioned preferred scheme, a plurality of reinforcement 2 is set and improves intensity and be beneficial to flat tube 1 bending, simultaneously can also
Increase certain area of dissipation.
Above-described is only preferred implementation of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these all belong to
In protection domain of the present utility model.
Claims (10)
1. a PTC water-warming heater, it is characterised in that including that flat tube and PTC add heat pipe, described flat tube is by flat tube repeatedly bending
Form multiple heat pipe portion that adds being connected and being parallel to each other in its side, the two ends of described flat tube are respectively water inlet and outlet,
Its width being provided with a plurality of reinforcement in described flat tube, described PTC adds heat pipe and is arranged at arbitrary neighborhood two and adds heat pipe
Between portion.
PTC water-warming heater the most according to claim 1, it is characterised in that described PTC adds heat pipe and includes PTC sheet, electrode
Sheet and insulating paper, described electrode slice is arranged at the upper and lower surface of described PTC sheet, and described insulating paper is wrapped in described PTC sheet and electricity
The outer surface of pole piece.
PTC water-warming heater the most according to claim 2, it is characterised in that described PTC adds heat pipe and also includes aluminum pipe, institute
State PTC sheet, electrode slice and insulating paper entirety to be positioned in described aluminum pipe.
PTC water-warming heater the most according to claim 3, it is characterised in that be additionally provided with on the inwall of described aluminum pipe absolutely
Edge layer.
PTC water-warming heater the most according to claim 2, it is characterised in that the upper and lower surface or described of described insulating paper
The upper and lower surface of PTC sheet and electrode slice entirety is additionally provided with insulated substrate.
PTC water-warming heater the most according to claim 1, it is characterised in that described PTC adds between heat pipe and described flat tube
It is coated with thermal conductive silicon glue-line.
PTC water-warming heater the most according to claim 1, it is characterised in that also set up on the length direction of described flat tube
Having multiple securing member, including fixed block and fastening screw, described fixed block is respectively arranged at the upper and lower surface of described flat tube, described
Fastening screw is arranged at the both sides of described flat tube and is connected on the fixed block of described flat tube upper and lower surface.
PTC water-warming heater the most according to claim 1, it is characterised in that the width of described flat tube and aspect ratio are
0.02-0.5。
PTC water-warming heater the most according to claim 1, it is characterised in that described reinforcement is perpendicular to described flat tube
Width is arranged in described flat tube.
PTC water-warming heater the most according to claim 1, it is characterised in that described reinforcement is along the width of described flat tube
Direction indentation is arranged in described flat tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718686.2U CN205864768U (en) | 2016-07-08 | 2016-07-08 | A kind of PTC water-warming heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718686.2U CN205864768U (en) | 2016-07-08 | 2016-07-08 | A kind of PTC water-warming heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205864768U true CN205864768U (en) | 2017-01-04 |
Family
ID=57647843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620718686.2U Active CN205864768U (en) | 2016-07-08 | 2016-07-08 | A kind of PTC water-warming heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205864768U (en) |
-
2016
- 2016-07-08 CN CN201620718686.2U patent/CN205864768U/en active Active
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