CN204064056U - Cellular heat transfer unit (HTU) - Google Patents
Cellular heat transfer unit (HTU) Download PDFInfo
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- CN204064056U CN204064056U CN201420422604.0U CN201420422604U CN204064056U CN 204064056 U CN204064056 U CN 204064056U CN 201420422604 U CN201420422604 U CN 201420422604U CN 204064056 U CN204064056 U CN 204064056U
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- central tube
- heat transfer
- htu
- tubular shell
- transfer unit
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Abstract
The utility model " cellular heat transfer unit (HTU) ", belong to heat pipe heat exchanging technology, comprise tubular shell and central tube, described central tube is arranged in described tubular shell, forms seal cavity between the inwall of described tubular shell and the outer wall of central tube; Be provided with polylith demarcation strip between the inwall of described tubular shell and the outer wall of central tube, described sealed chamber is divided into multiple chamber being parallel to described central tube by described demarcation strip; Working medium is filled with in described chamber; On the inwall of described chamber, at least one face is disposed with some micro-fins be made up of Heat Conduction Material, form the capillary slot of array between adjacent described micro-fin, described capillary slot is arranged in the mode being conducive to reducing the resistance of described working medium suffered by the indoor moveable of described chamber.Have very high industrial application value, such as, for objects such as industrial afterheat recovery, air cooler, fluid heatings, have heat transfer efficiency high, cost is low, safety, without the need to the feature of extra power.
Description
Technical field
The utility model relates to pipeline heating technology, particularly a kind of cellular heat transfer unit (HTU).
Background technology
In a lot of industrial circle, there is heating or the heat exchange demand of substance such as oil, water, gas on the one hand.On the other hand, can produce a lot of industrial exhaust heat again, these waste heats can be recycled, with economize energy.For the heat-transfer equipment of the demand of these two aspects, generally all need than relatively large, can conduct heat glibly and carry flowing material, in diabatic process, temperature be stable to ensure safety in certain limit.
A lot of high-temperature gases of industrial generation, need to lower the temperature, in prior art, commonly " direct sweat cooling " technology, its principle is that water absorbs heat energy in evaporation process, namely under the constant condition of enthalpy, absorb the sensible heat of air, the temperature of air is reduced.This kind of technology has a lot of limitation, and such as need to expend power and spray water, cooling extent is limited.
Heat pipe heat exchanging technology, because the mode heat transfer efficiency of phase-change heat-exchange is high, is widely used in the industry, and the main heat transfer mode of heat pipe is evaporation and condensation, has the advantages that heat-transfer capability is large, temperature control capability is strong, heat transfer efficiency is high.Do not see at present about the application of hot pipe technique in air-cooled.
Utility model content
The utility model is according to the demand in above-mentioned field, and the utility model provides a kind of multiduty cellular heat transfer unit (HTU).Technical scheme is as follows:
A kind of cellular heat transfer unit (HTU), comprises tubular shell and central tube, it is characterized in that: described central tube is arranged in described tubular shell, form seal cavity between the inwall of described tubular shell and the outer wall of central tube;
Be provided with polylith demarcation strip between the inwall of described tubular shell and the outer wall of central tube, described sealed chamber is divided into multiple chamber being parallel to described central tube by described demarcation strip;
Working medium is filled with in described chamber; On the inwall of described chamber, at least one face is disposed with some micro-fins be made up of Heat Conduction Material, form the capillary slot of array between adjacent described micro-fin, described capillary slot is arranged in the mode being conducive to reducing the resistance of described working medium suffered by the indoor moveable of described chamber.
In most of embodiment of the present utility model, preferred described central tube, demarcation strip are that Heat Conduction Material is made.
In embodiments more of the present utility model, preferably the material of at least described central tube has corrosion resistance and thermal conductivity.Be suitable for carrying out heat transfer heat exchange to having corrosive flowing material.
In embodiments more of the present utility model, preferred described tubular shell is that heat-barrier material is made.In heating so that when heating the fluid in central tube, tubular shell adopts heat-barrier material can ensure that the working medium in chamber is conducted heat to central tube better.
For identical object, in certain embodiments, preferably one deck heat-barrier material is set on the outer wall of described tubular shell.
In certain embodiments, be mounted on more existing pipelines for making cellular heat transfer unit (HTU) of the present utility model be convenient to, preferred tubular shell profile is square column.Such as on warm-air pipe as air cooler, on more existing hot air ducts, be reserved with the device for cooling wind, such as, adopted the device of direct sweat cooling, can directly replace by cellular heat transfer unit (HTU) of the present utility model.
Conveniently install, at least one end of the preferred described cellular heat transfer of the utility model is provided with the attaching parts being suitable for described cellular heat transfer unit (HTU) vertical seal being arranged on the corresponding interface that warm-air pipe duct wall is arranged.
The utility model also asks the cellular heat transfer unit (HTU) described in protection as the purposes of air cooler; it is characterized in that; described cellular heat transfer unit (HTU) is arranged on the airduct pipeline that needs to cool hot blast, the hot blast of conveying in described airduct pipeline was flowed in described cellular heat transfer unit (HTU) before reaching air outlet and carries out heat release cooling thus realize cooling.In these embodiments, the material of tubular shell adopts Heat Conduction Material, so that the working medium of working medium heat absorption evaporation is to heat release outside tubular shell.
To sum up, the cellular heat transfer unit (HTU) that the utility model provides, carries out heat release or heat absorption by working medium in chamber to the fluid flowed through in central tube thus realizes regulating the temperature of the flowing material flowed through in central tube.Central tube one week all surround by working medium, can quickly and evenly to working medium heat release or the heat absorbing working medium.Confined space between central tube and tubular shell is divided into multiple chamber by multiple dividing plate, chamber inner wall is arranged to the capillary slot being conducive to Working fluid phase changing flowing, is conducive to quick flowing and the phase transformation of working medium.Improve the heat exchange efficiency with material in central tube.
Accompanying drawing explanation
The cellular heat transfer unit (HTU) schematic cross-section of Fig. 1 the utility model;
Fig. 2 external form is the cellular heat transfer unit (HTU) schematic cross-section of the utility model of square column;
The cross section enlarged diagram of a chamber of the cellular heat transfer unit (HTU) of Fig. 3 the utility model;
Fig. 4 cellular heat transfer unit (HTU) of the present utility model is arranged on the structural representation on warm-air pipe, and wherein haircut represents hot wind flow direction;
Fig. 5 represents the plan structure schematic diagram with cellular heat transfer unit (HTU) link position of the present utility model on warm-air pipe;
Wherein, 1-tubular shell, 2-central tube, 3-demarcation strip, 4-chamber, the micro-fin of 5-, 6-capillary slot, 7-warm-air pipe, 8-interface.
Detailed description of the invention
As shown in Figure 1, 2, the cellular heat transfer unit (HTU) of the one that the utility model provides, comprise tubular shell 1 and central tube 2, it is characterized in that: described central tube 2 is arranged in described tubular shell 1, between the inwall of described tubular shell 1 and the outer wall of central tube 2, form seal cavity; Be provided with polylith demarcation strip 3 between the inwall of described tubular shell 1 and the outer wall of central tube 1, described sealed chamber is divided into multiple chamber 4 being parallel to described central tube by described demarcation strip 3; Working medium is filled with in described chamber 4; On the inwall of described chamber, at least one face is disposed with some micro-fins 5 be made up of Heat Conduction Material, form the capillary slot 6 of array between adjacent described micro-fin, described capillary slot 6 is arranged (as Fig. 3) in the mode being conducive to reducing the resistance of described working medium suffered by the indoor moveable of described chamber.The cellular heat transfer unit (HTU) that the utility model provides, carries out heat release or heat absorption by working medium in chamber 4 to the fluid flowed through in central tube 2 thus realizes regulating the temperature of the flowing material flowed through in central tube 2.Central tube 2 one weeks all surround by working medium, can quickly and evenly to working medium heat release or the heat absorbing working medium.The confined space formed between central tube 2 and tubular shell 1 is divided into multiple chamber 4 by multiple demarcation strip 3, chamber 4 inwall is arranged to the capillary slot 6 being conducive to Working fluid phase changing flowing, be conducive to quick flowing and the phase transformation of working medium, improve the heat exchange efficiency with material in central tube.
In most of embodiment of the present utility model, preferred described central tube 2, demarcation strip 3 are made for Heat Conduction Material.
In embodiments more of the present utility model, preferably the material of at least described central tube 2 has corrosion resistance and thermal conductivity.Being suitable for carrying out heat transfer heat exchange to having corrosive flowing material, improving durability.
In embodiments more of the present utility model, preferred described tubular shell 1 is made for heat-barrier material.In heating so that when heating the fluid in central tube 2, tubular shell 1 adopts heat-barrier material can ensure working medium in chamber 4 better more to central tube heat transfer, instead of conducts heat in air.
For identical object, in certain embodiments, preferably one deck heat-barrier material is set on the outer wall of described tubular shell 1.
In certain embodiments, be mounted on more existing pipelines for making cellular heat transfer unit (HTU) of the present utility model be convenient to, preferred tubular shell 1 profile is square column, as shown in Figure 2.Such as on warm-air pipe as air cooler, more existing hot air ducts have been reserved with the device for cooling wind, such as, have adopted the cooling air unit of direct sweat cooling, can directly replace by cellular heat transfer unit (HTU) of the present utility model.
Conveniently install, at least one end of the preferred described cellular heat transfer of the utility model is provided with the attaching parts being suitable for described cellular heat transfer unit (HTU) vertical seal being arranged on the corresponding interface 8 that the duct wall of warm-air pipe 7 is arranged, as Fig. 5.
The utility model also asks the purposes protecting above-mentioned arbitrary described cellular heat transfer unit (HTU) as air cooler; it is characterized in that; described cellular heat transfer unit (HTU) is arranged on the airduct pipeline that needs to cool hot blast; the hot blast of conveying in described airduct pipeline was flowed in described cellular heat transfer unit (HTU) before reaching air outlet and carries out heat release cooling thus realize cooling, as shown in Figure 4.In these embodiments, the material of tubular shell adopts Heat Conduction Material, so that the working medium of working medium heat absorption evaporation is to heat release outside tubular shell.
Claims (7)
1. a cellular heat transfer unit (HTU), comprises tubular shell and central tube, it is characterized in that: described central tube is arranged in described tubular shell, forms seal cavity between the inwall of described tubular shell and the outer wall of central tube;
Be provided with polylith demarcation strip between the inwall of described tubular shell and the outer wall of central tube, described sealed chamber is divided into multiple chamber being parallel to described central tube by described demarcation strip;
Working medium is filled with in described chamber; On the inwall of described chamber, at least one face is disposed with some micro-fins be made up of Heat Conduction Material, form the capillary slot of array between adjacent described micro-fin, described capillary slot is arranged in the mode being conducive to reducing the resistance of described working medium suffered by the indoor moveable of described chamber.
2. cellular heat transfer unit (HTU) according to claim 1, is characterized in that: described tubular shell profile is square column.
3.
according tocellular heat transfer unit (HTU) described in claim 1 or 2, is characterized in that: at least one end of described cellular heat transfer is provided with the attaching parts being suitable for described cellular heat transfer unit (HTU) vertical seal being arranged on the corresponding interface that warm-air pipe duct wall is arranged.
4. cellular heat transfer unit (HTU) according to claim 1, is characterized in that: described central tube, demarcation strip are that Heat Conduction Material is made.
5. cellular heat transfer unit (HTU) according to claim 1, is characterized in that: the material of described central tube has corrosion resistance and thermal conductivity.
6. according to claim 1, the cellular heat transfer unit (HTU) described in 2,4 or 5, is characterized in that: described tubular shell is that heat-barrier material is made.
7., according to claim 1, the cellular heat transfer unit (HTU) described in 2,4 or 5, is characterized in that: the outer wall of described tubular shell is provided with one deck heat-barrier material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422604.0U CN204064056U (en) | 2014-07-29 | 2014-07-29 | Cellular heat transfer unit (HTU) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422604.0U CN204064056U (en) | 2014-07-29 | 2014-07-29 | Cellular heat transfer unit (HTU) |
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| Publication Number | Publication Date |
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| CN204064056U true CN204064056U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420422604.0U Active CN204064056U (en) | 2014-07-29 | 2014-07-29 | Cellular heat transfer unit (HTU) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318750A (en) * | 2014-07-29 | 2016-02-10 | 杨积文 | Honeycomb-shaped heat transfer device and application thereof |
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2014
- 2014-07-29 CN CN201420422604.0U patent/CN204064056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318750A (en) * | 2014-07-29 | 2016-02-10 | 杨积文 | Honeycomb-shaped heat transfer device and application thereof |
| CN105318750B (en) * | 2014-07-29 | 2018-11-06 | 杨积文 | Cellular heat transfer unit (HTU) and application thereof |
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