CN208635319U - A kind of efficient water flowing type PTC heating tube - Google Patents
A kind of efficient water flowing type PTC heating tube Download PDFInfo
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- CN208635319U CN208635319U CN201821040594.9U CN201821040594U CN208635319U CN 208635319 U CN208635319 U CN 208635319U CN 201821040594 U CN201821040594 U CN 201821040594U CN 208635319 U CN208635319 U CN 208635319U
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- metal shell
- ptc heating
- water flowing
- heating element
- outer tube
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Abstract
The utility model discloses a kind of efficient water flowing type PTC heating tubes, including water flowing outer tube and metal shell PTC heating element, the inside of water flowing outer tube is arranged in metal shell PTC heating element, the bottom end of water flowing outer tube offers water inlet, top offers water outlet, and metal shell PTC heating element is set as cylinder metal shell PTC heating element.The utility model structure is simple, when water flowing, metal shell PTC heating element surrounding has water flow to radiate, effectively increase heat exchange area, substantially increase the heat conduction efficiency of metal shell PTC heating element, improve the heating power of heating tube, water flowing outer tube has water flow cooling always, make at a temperature below water temperature, and it is far below the external skin temperatures of metal shell PTC heating element, substantially reduce the heat that heating tube integrally distributes outward, effectively metal shell PTC heating element is avoided to distribute heat outward, improve heat utilization efficiency, and avoid water flowing outer tube temperature excessively high, human body is caused to scald and makes ambient temperature excessively high.
Description
Technical field
The utility model relates to heating tube technical fields, are to be related to a kind of efficient water flowing type PTC heating more specifically
Pipe.
Background technique
PTC is positive temperature coefficient thermal material, increased with resistivity with temperature and the characteristic that increases.It is made using PTC
Ptc heater can achieve the effect that the fever of fixed temperature, not only can be with automatic constant-temperature, energy saving, additionally it is possible to largely
It is upper to reduce the generation for causing the safety accidents such as explosion, fire.
In traditional channelling water PTC heating tube, heating element is mostly installed in the outside of water service pipe, or by heating element
Side inside water service pipe close to water flowing pipe shell is set, so that the partial heat of heating element is dispersed into exterior space,
The loss of heat is caused, and makes the temperature of shell excessively high, be easy scald human body and keeps ambient temperature excessively high.
Utility model content
The purpose of the utility model is to overcome drawbacks described above in the prior art, provide one kind and effectively improve metal shell
The heating power of PTC heating element heat conduction efficiency and heating tube, and be effectively preferably minimized total amount of heat loss, improve heat utilization
The efficient water flowing type PTC heating tube of rate.
To achieve the above object, the utility model provides a kind of efficient water flowing type PTC heating tube, including water flowing outer tube and
The bosom of water flowing outer tube, the water flowing is arranged in metal shell PTC heating element, the metal shell PTC heating element
The bottom end of outer tube offers water inlet, and top offers water outlet, and the metal shell PTC heating element is set as cylinder metal
Shell PTC heating element.
Preferably, the metal shell PTC heating element is electrically connected by power supply line with external power supply.
Preferably, the water flowing outer tube is set as square cylinder or cylindrical body.
Preferably, the metal shell PTC heating element is set as aluminium or copper shell PTC heating element.
Preferably, the metal shell PTC heating element be set as U-shaped cylinder metal shell PTC hardware,
Square circular cylinder metal shell PTC hardware or alternating share metal shell PTC hardware.
Compared with prior art, the utility model has the beneficial effects that:
The utility model structure is simple, including water flowing outer tube and metal shell PTC heating element, metal shell PTC heating
The bosom of water flowing outer tube is arranged in element, and the bottom end of water flowing outer tube offers water inlet, and top offers water outlet, metal
Shell PTC heating element is set as cylinder metal shell PTC heating element, by the way that the setting of metal shell PTC heating element exists
The inside of water flowing outer tube, water flow will be enclosed in the surrounding of metal shell PTC heating element, absorb metal shell PTC heating element
Heat, water flow is heated, metal shell PTC heating element is set as the biggish structure of heat dissipation area, surrounding when water flowing
There is water flow to radiate, effectively increase heat exchange area, substantially increases the heat conduction efficiency of metal shell PTC heating element,
The heating power of heating tube is improved, water flowing outer tube has water flow cooling always, makes at a temperature below water temperature, and is far below metal-back
The external skin temperatures of body PTC heating element substantially reduce the heat that heating tube integrally distributes outward, effectively avoid metal shell PTC
Heating element distributes heat outward, and the loss of total amount of heat is preferably minimized, and improves heat utilization efficiency, and avoid water flowing outer tube temperature mistake
Height causes to scald and makes ambient temperature excessively high to human body.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of main sectional view of efficient water flowing type PTC heating tube provided by the utility model；
Fig. 2 is a kind of cross-sectional view of bowing of efficient water flowing type PTC heating tube provided by the utility model；
Fig. 3 is the cross-sectional view of bowing of another efficiently water flowing type PTC heating tube provided by the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment one
Fig. 1 and Fig. 2 are please referred to, the embodiments of the present invention provide a kind of efficient water flowing type PTC heating tube, including
Water flowing outer tube 1 and metal shell PTC heating element 2, metal shell PTC heating element 2 are arranged in the inside of water flowing outer tube 1
Between, the bottom end of water flowing outer tube 1 offers water inlet 3, and top offers water outlet 4, and metal shell PTC heating element 2 is set as
Cylinder metal shell PTC heating element, is with reference to the accompanying drawing described in detail the present embodiment.
As depicted in figs. 1 and 2, the bosom of water flowing outer tube 1, water flowing outer tube is arranged in metal shell PTC heating element 2
1 bottom end offers water inlet 3, and top offers water outlet 4, by being arranged metal shell PTC heating element 2 outside water flowing
The inside of pipe 1, water flow will be enclosed in the surrounding of metal shell PTC heating element 2, absorb the heat of metal shell PTC heating element 2
Amount, heats water flow, and water flowing outer tube 1 has water flow cooling always, makes at a temperature below water temperature, and be far below metal shell
The external skin temperatures of PTC heating element 2 substantially reduce the heat that heating tube integrally distributes outward, metal shell PTC are effectively avoided to add
Thermal element 2 distributes heat outward, and the loss of total amount of heat is preferably minimized, and improves heat utilization efficiency, and avoid 1 temperature mistake of water flowing outer tube
Height causes to scald and makes ambient temperature excessively high to human body
In the present embodiment, metal shell PTC heating element 2 is set as cylinder metal shell PTC heating element, and is set as
U-shaped cylinder metal shell PTC heating element is set as U-shaped cylinder metal shell PTC by metal shell PTC heating element 2
Heating element, so that metal shell PTC heating element 2 is big with the contact area of water, when water flowing, metal shell PTC heating element
2 surroundings are surrounded by water flow, effectively increase heat exchange area, substantially increase the heat conduction efficiency of metal shell PTC heating element,
Improve the heating power of heating tube.
Wherein, metal shell PTC heating element 2 is by power supply line 5 and extraneous power electric connection, and power supply is to metal shell
PTC heating element 2 is heated, and metal shell PTC heating element 2 is made to give off heat, and metal shell PTC heating element 2 will be warm
Amount is passed into the water flow for surrounding its surrounding, so that water be heated.
Preferably, water flowing outer tube 1 is set as square cylinder or cylindrical body water flowing outer tube, convenient for heating metal shell PTC
Element 2 is installed in the inside of water flowing outer tube 1, certainly, may be alternatively provided as the water flowing outer tube 1 of other shapes, as long as can be by metal
Shell PTC heating element 2 is placed in inside, and not the present embodiment is limited.
Preferably, metal shell PTC heating element 2 is set as aluminium or copper shell PTC heating element, water flow is added
Heat may be alternatively provided as other metal materials certainly, as long as heat can be passed to preferably, not the present embodiment is limited.
Embodiment two
Add referring to FIG. 3, the embodiments of the present invention provide another efficiently water flowing type PTC heating tube, metal PTC
Thermal element 2 is set as square circular cylinder metal shell PTC heating element, a kind of efficient water flowing type of the embodiment of the present invention two
PTC heating tube is largely identical as a kind of structure of efficient water flowing type PTC heating tube of above-described embodiment one, and something in common is no longer
It repeats.
As shown in figure 3, metal shell PTC heating element 2 is set as square circular cylinder metal shell in the present embodiment
PTC heating element, when water flowing, the inside and outside water flow of metal shell PTC heating element 2 between the upper can be with shape
At crossing, heat transfer efficiency is effectively improved, water flow surrounds the inside and outside surrounding of metal shell PTC heating element 2, so that whole
The external skin temperatures of a heating tube are lower, effectively prevent the radiation loss of heating tube, substantially increase the heating utilization rate of heating tube.
In addition, metal shell PTC heating element 2 may be alternatively provided as circle ring column, hexagonal annular cylinder or other circular columns
Body metal shell PTC heating element, can be selected, not the present embodiment is limited according to the actual situation.
When PTC heating tube works, power supply is heated metal shell PTC heating element 2 by power supply line 5, cold water from
The water inlet 3 of 1 bottom end of water flowing outer tube enters inside heating tube, and cold water surrounds metal shell PTC heating element 2, metal shell
PTC heating element 2 conducts heat in water, water flow is absorbed after heat carries out heat temperature raising, hot water is from 1 top of water flowing outer tube
Water outlet 4 flow out, so far complete complete movement.
In addition, cold water can also intake from 1 top-end water-outlet mouth 4 of water flowing outer tube, after cold water heating, hot water is from 1 bottom of water flowing outer tube
The water inlet 3 at end flows out, and can be selected according to the actual situation, not the present embodiment is limited.
Wherein, efficient water flowing type PTC heating tube can be used for the heating of water, aqueous solution, all kinds of oil or other liquid substances, can
It is selected according to the actual situation.
In conclusion the utility model structure is simple, including water flowing outer tube 1 and metal shell PTC heating element 2, metal
The bosom of water flowing outer tube 1 is arranged in shell PTC heating element 2, and the bottom end of water flowing outer tube 1 offers water inlet 3, and top is opened
Equipped with water outlet 4, metal shell PTC heating element 2 is set as cylinder metal shell PTC heating element, by by metal shell
The inside of water flowing outer tube 1 is arranged in PTC heating element 2, and water flow will be enclosed in the surrounding of metal shell PTC heating element 2, absorbs
The heat of metal shell PTC heating element 2, heats water flow, and metal shell PTC heating element 2 is set as heat dissipation area
Biggish structure, surrounding has water flow to radiate when water flowing, effectively increases heat exchange area, substantially increases metal shell PTC
The heat conduction efficiency of heating element 2, improves the heating power of heating tube, and water flowing outer tube 1 has water flow cooling always, makes its temperature
Lower than water temperature, and the external skin temperatures of metal shell PTC heating element 2 are far below, substantially reduce what heating tube integrally distributed outward
Heat effectively avoids metal shell PTC heating element 2 from distributing heat outward, the loss of total amount of heat is preferably minimized, and improves heat benefit
With rate, and avoids 1 temperature of water flowing outer tube excessively high, human body is caused to scald and make ambient temperature excessively high.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (5)
1. a kind of efficient water flowing type PTC heating tube, including water flowing outer tube (1), it is characterised in that: further include that metal shell PTC adds
Thermal element (2), bosom of metal shell PTC heating element (2) setting in water flowing outer tube (1), the water flowing outer tube
(1) bottom end offers water inlet (3), and top offers water outlet (4), and the metal shell PTC heating element (2) is set as
Cylinder metal shell PTC heating element.
2. a kind of efficient water flowing type PTC heating tube according to claim 1, it is characterised in that: the metal shell PTC adds
Thermal element (2) is electrically connected by power supply line (5) with external power supply.
3. a kind of efficient water flowing type PTC heating tube according to claim 1, it is characterised in that: the water flowing outer tube (1) sets
It is set to square cylinder or cylindrical body.
4. a kind of efficient water flowing type PTC heating tube according to claim 1, it is characterised in that: the metal shell PTC adds
Thermal element (2) is set as aluminium or copper shell PTC heating element.
5. a kind of efficient water flowing type PTC heating tube according to claim 1, it is characterised in that: the metal shell PTC adds
Thermal element (2) is set as U-shaped cylinder metal shell PTC hardware, square circular cylinder metal shell PTC hardware or circle
Circular cylinder metal shell PTC hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040594.9U CN208635319U (en) | 2018-07-03 | 2018-07-03 | A kind of efficient water flowing type PTC heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040594.9U CN208635319U (en) | 2018-07-03 | 2018-07-03 | A kind of efficient water flowing type PTC heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635319U true CN208635319U (en) | 2019-03-22 |
Family
ID=65737346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821040594.9U Active CN208635319U (en) | 2018-07-03 | 2018-07-03 | A kind of efficient water flowing type PTC heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635319U (en) |
-
2018
- 2018-07-03 CN CN201821040594.9U patent/CN208635319U/en active Active
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