CN105194924A - On-line auto constant temperature fluid heating and filtering device - Google Patents
On-line auto constant temperature fluid heating and filtering device Download PDFInfo
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- CN105194924A CN105194924A CN201510672488.7A CN201510672488A CN105194924A CN 105194924 A CN105194924 A CN 105194924A CN 201510672488 A CN201510672488 A CN 201510672488A CN 105194924 A CN105194924 A CN 105194924A
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- porous thermal
- constant temperature
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Abstract
The invention discloses an on-line auto constant temperature fluid heating and filtering device. The on-line auto constant temperature fluid heating and filtering device comprises a tank body with an upper opening, an upper cover used for sealing the upper part of the tank body, a plurality of porous heat conduction filter plates which are arranged inside the tank body up and down in a stacked manner, and a PTC thermal resistance element which is arranged in the middle of the porous heat conduction filter plates in a vertically penetrating manner and maintains thermal communication with the porous heat conduction filter plates, wherein the porous heat conduction filter plates divide the interior of the tank body into an inlet cavity and an outlet cavity; a fluid inlet and a fluid outlet are correspondingly formed in the inlet cavity and the outlet cavity. According to the on-line auto constant temperature fluid heating and filtering device, through the adoption of the porous heat conduction filter plates, large particle impurities can be entrapped by utilizing the porous property, so that filtration is realized; by utilizing the heat-conducting property of the porous heat conduction filter plates, heat generated by the PTC thermal resistance element can be quickly and stably transferred to the whole porous heat conduction filter plates, the situation that the fluid is heated while in contact with the porous heat conduction filter plates is guaranteed, and heating and filtration are essentially combined.
Description
Technical field
The present invention relates to filter technical field, particularly relate to a kind of online self-constant temperature fluid heating filter.
Background technology
In order to remove the impurity in fluid in fluid conveying, often need, in pipeline, fluid filter is installed.But in high viscosity fluid conveying, the filter efficiency of filter can be subject to fluid viscosity impact, the too high meeting of viscosity causes filtration resistance to increase, filter efficiency is low, now just need fluid heater, reduce fluid viscosity by the temperature of heater lifting fluid, can fluid resistance be reduced like this, improve filter efficiency; The normal mode adopting heater and filter simply to connect in reality, fluid is via also needing after heater just can enter filter by one section of pipeline, and can cause temperature loss, the efficiency of heating surface is low, volume is large; And general electrothermal tube heating also must configure temperature control system and anti-dry system, complicated integral structure, poor stability.
Chinese patent CN102008844A discloses a kind of heating type fuel filter, comprise cylindrical shell, fuel oil fluid inlet and fuel oil fluid issuing, described fuel oil fluid inlet and fuel oil fluid issuing are separately positioned on cylindrical shell both sides and are connected with cylindrical shell, filter is fixed with between described cylindrical shell internal combustion flow of oil import and fuel oil fluid issuing, flowed out from fuel oil fluid issuing by the filtration of filter after fuel oil enters from fuel oil fluid inlet, described cylindrical shell outside is provided with heating chamber.
Although filtration and heating have been incorporated in a filter by above-mentioned patent to a certain extent, its heating still after filtration, for causing larger fluid resistance equally during high viscosity fluid, has affected filter efficiency.
Summary of the invention
The object of the invention is the technological deficiency for existing in prior art, and a kind of online self-constant temperature fluid heating filter is provided.
The technical scheme adopted for realizing object of the present invention is:
A kind of online self-constant temperature fluid heating filter, comprise the tank body of upper opening, in order to the upper cover by tank body closed upper part, be arranged on to multiple stacked on top of one another the porous thermal conductive filter in described tank body, and to be penetratingly arranged on up and down in the middle part of described porous thermal conductive filter and with the PTC heat-resistant element of its maintenance thermal communication, wherein, described porous thermal conductive filter will be divided into into chamber and go out chamber in tank body, be provided with fluid inlet and fluid issuing accordingly respectively in described entering chamber and go out chamber.
Described porous thermal conductive filter fits tightly ground or keeps up and down being spaced apart and arranged in described tank body.
Described porous thermal conductive filter is made up of foam metal, be provided with in the middle part of described porous thermal conductive filter and be connected in series successively and the heat pipe of locating, described PTC heat-resistant element to be inserted matchingly in described heat pipe and and is provided with filler between described heat pipe inwall with also heat conduction of insulate.
Described filler is magnesium oxide powder.
Described porous thermal conductive filter is made up of foam copper.
Described upper cover center is provided with the centre bore that the heat pipe described in permission stretches out, described heat pipe top is provided with the flange in order to hold with upper interior surface, described porous thermal conductive filter closely to intert on described heat pipe and be provided with holddown spring between the porous thermal conductive filter of flange and the superiors, and described heat pipe bottom is fixedly installed pad to coordinate the porous thermal conductive filter described in clamping with holddown spring.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention adopts porous thermal conductive filter, utilize its porous character can retain large granular impurity to realize filtering, simultaneously, utilize the heat conductivility of porous thermal conductive filter, can the heat of the generation of PTC resistive element be passed on whole porous thermal conductive filter fast and stable, ensure that fluid is heated while contact with porous thermal conductive filter, heating and filtration are inherently combined, overcomes that conventional serial type hot filtration apparatus volume is large, efficiency is low, the shortcoming of poor stability.
Accompanying drawing explanation
Figure 1 shows that the cross section structure schematic diagram of online self-constant temperature fluid heating filter of the present invention;
Figure 2 shows that the structural representation of online self-constant temperature fluid heating filter of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As illustrated in fig. 1 and 2, online self-constant temperature fluid heating filter of the present invention comprises the tank body 7 of upper opening, in order to the upper cover 6 by tank body closed upper part, be arranged on to multiple stacked on top of one another the porous thermal conductive filter 2 in described tank body, and be penetratingly arranged on the PTC heat-resistant element 1 of also its maintenance thermal communication in the middle part of described porous thermal conductive filter 2 up and down, wherein, described multiple stacking porous thermal conductive filter 2 will be divided into into chamber and go out chamber in tank body, described entering chamber and go out chamber is separated by described multiple stacking porous thermal conductive filter, fluid inlet and fluid issuing is provided with accordingly respectively in described entering chamber and go out chamber.Wherein, described porous thermal conductive filter fits tightly ground or keeps up and down being spaced apart and arranged in described tank body.The internal face of described tank body is light face, described porous thermal conductive filter to insert matchingly in described tank body and keeps predetermined thermal gap with internal face, assembly and disassembly is simple, employing PTC heat-resistant element heats up rapidly, autocontrol temperature, long service life, the voltage scope of application is wide, can design as required between 12V-380V, not burn, safe and reliable.
The present invention adopts porous thermal conductive filter, utilize its porous character can retain large granular impurity to realize filtering, simultaneously, utilize the heat conductivility of porous thermal conductive filter, can the heat of the generation of PTC resistive element be passed on whole porous thermal conductive filter fast and stable, ensure that fluid is heated while contacting with how empty heat conduction filter, effectively reduce fluid viscosity, improve filter effect.And porous thermal conductive filter is adopted stacked design, installing/dismounting is simple and easy, and porous thermal conductive filter is convenient to cleaning, can reuse, compare other filter types and originally have very strong flexibility and economy after cleaning.
Described porous thermal conductive filter 2 is made up of foam metal, as adopted foam copper, and its inner pore space structure staggered for 3 D stereo, pore diameter range 0.1mm-10mm; Its inner void is many, the gross area is large, heat-exchange performance is strong, permeability is good, adopts it to use as exchange heat parts and can ensure to keep predetermined temperature by the fluid of hole, ensure filter effect.
For realizing the fixing of porous thermal conductive filter 2, ensure heat transfer effect simultaneously, the center of described porous thermal conductive filter is respectively arranged with through hole, the heat pipe mated with described through hole is connected in series interspersed for described heat conduction filter and locate on it, described PTC heat-resistant element to insert matchingly in described heat pipe and and be filled with filler 4 between described heat pipe inwall to carry out heat conduction and insulation, preferably, described filler is magnesium oxide powder or particle, described heat pipe lower end closed, and be provided with fluid sealant 5 in case fluid enters in the upper end of heat pipe.
Further, for improving overall assembling effect, upper cover 6 is fixedly connected with by the flange of tank body, described fluid inlet is arranged on bottom or the lower sidewall of tank body, described fluid issuing is arranged on tank body and goes out on sidewall corresponding to chamber, described upper cover 6 center is provided with the centre bore that the heat pipe described in permission stretches out, described heat pipe top is provided with the flange in order to hold with upper interior surface, described porous thermal conductive filter to intert matchingly on described heat pipe 3 and be provided with holddown spring 8 between the porous thermal conductive filter of flange and the superiors, described heat pipe 3 bottom is fixedly installed pad 9 by bottom nut, described heat pipe upper end is passed described centre bore and is utilized hold-doun nut 10 that flange and upper cover are closely cooperated and keep sealing.Such porous thermal conductive filter, heat pipe and PTC heat-resistant element form an inner core be fixedly connected with upper cover, and can conveniently be extracted out by inner core after being dismantled by upper cover, dismounting is simple, and it is convenient to safeguard.And adopt spring compressing structure, the expansion of porous thermal conductive filter can be alleviated during high temperature, its filter effect of effective guarantee, meanwhile, also can carry out isolating realizing porous filtering with gasket ring between porous thermal conductive filter between two and be arranged on effect in tank body to hot plate at interval in the upper and lower.
Wherein, the length of PTC resistive element is identical with the thickness of stacked porous thermal conductive filter and be correspondingly arranged on porous thermal conductive filter stacked segment, like this can its heat of maximum release, reduces heat loss, improves the efficiency of heating surface.
In sum, porous thermal conductive filter and PTC resistive element organically combine by the present invention, embed PTC resistive element and make inner core, inner core is enclosed tank body and makes hot filtration apparatus in porous thermal conductive filter.PTC resistive element heating power during work, the temperature Quick uniform rising thereupon of porous thermal conductive filter, after the temperature of PTC resistive element reaches curie point, inner core keeps constant temperature automatically; Fluid carries out heat exchange and filtration by the microcellular structure of porous thermal conductive filter.That is, filtering material self keeps the temperature of setting, and heating and filtration complete simultaneously, compact conformation, and the efficiency of heating surface is high; While filtration, reduce fluid viscosity, filtration pressure difference is little; And utilizing PTC resistive element to generate heat, energising gets final product work, and structure is simple, and without the need to temperature control system, without the need to dry combustion method protection, working stability, is especially applicable to the thermally sensitive high viscosity fluid of process; Meanwhile, porous thermal conductive filter is designed to sheet laminated construction, can splits, can clean when impurities accumulation is too much, can reuse, greatly reduce use cost, improve economic serviceability.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. an online self-constant temperature fluid heating filter, it is characterized in that, comprise the tank body of upper opening, in order to the upper cover by tank body closed upper part, be arranged on to multiple stacked on top of one another the porous thermal conductive filter in described tank body, and to be penetratingly arranged on up and down in the middle part of described porous thermal conductive filter and with the PTC heat-resistant element of its maintenance thermal communication, wherein, described porous thermal conductive filter will be divided into into chamber and go out chamber in tank body, be provided with fluid inlet and fluid issuing accordingly respectively in described entering chamber and go out chamber.
2. online self-constant temperature fluid heating filter as claimed in claim 1, is characterized in that, described porous thermal conductive filter fits tightly ground or keeps up and down being spaced apart and arranged in described tank body.
3. online self-constant temperature fluid heating filter as claimed in claim 2, it is characterized in that, described porous thermal conductive filter is made up of foam metal, be provided with in the middle part of described porous thermal conductive filter and be connected in series successively and the heat pipe of locating, described PTC heat-resistant element to be inserted matchingly in described heat pipe and and is provided with filler between described heat pipe inwall with also heat conduction of insulate.
4. online self-constant temperature fluid heating filter as claimed in claim 3, it is characterized in that, described filler is magnesium oxide powder.
5. online self-constant temperature fluid heating filter as claimed in claim 4, it is characterized in that, described porous thermal conductive filter is made up of foam copper.
6. the online self-constant temperature fluid heating filter as described in claim 4 or 5, it is characterized in that, described upper cover center is provided with the centre bore that the heat pipe described in permission stretches out, described heat pipe top is provided with the flange in order to hold with upper interior surface, described porous thermal conductive filter closely to intert on described heat pipe and be provided with holddown spring between the porous thermal conductive filter of flange and the superiors, and described heat pipe bottom is fixedly installed pad to coordinate the porous thermal conductive filter described in clamping with holddown spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672488.7A CN105194924A (en) | 2015-10-16 | 2015-10-16 | On-line auto constant temperature fluid heating and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672488.7A CN105194924A (en) | 2015-10-16 | 2015-10-16 | On-line auto constant temperature fluid heating and filtering device |
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| Publication Number | Publication Date |
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| CN105194924A true CN105194924A (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510672488.7A Pending CN105194924A (en) | 2015-10-16 | 2015-10-16 | On-line auto constant temperature fluid heating and filtering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593729A (en) * | 2021-07-27 | 2021-11-02 | 浙江大学 | Fast neutron reactor high-burnup metal fuel element using graphite foam as heat-conducting medium |
-
2015
- 2015-10-16 CN CN201510672488.7A patent/CN105194924A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593729A (en) * | 2021-07-27 | 2021-11-02 | 浙江大学 | Fast neutron reactor high-burnup metal fuel element using graphite foam as heat-conducting medium |
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Application publication date: 20151230 |
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