CN202836298U - Heat exchange duct piece used for filler coupling coiled duct evaporative type condenser - Google Patents
Heat exchange duct piece used for filler coupling coiled duct evaporative type condenser Download PDFInfo
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- CN202836298U CN202836298U CN 201220355540 CN201220355540U CN202836298U CN 202836298 U CN202836298 U CN 202836298U CN 201220355540 CN201220355540 CN 201220355540 CN 201220355540 U CN201220355540 U CN 201220355540U CN 202836298 U CN202836298 U CN 202836298U
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- heat exchange
- heat exchanger
- exchanger tube
- filler
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Abstract
The utility model provides a heat exchange duct piece used for a filler coupling coiled duct evaporative type condenser. The heat exchange duct piece used for the filler coupling coiled duct evaporative type condenser comprises a coiled duct which is formed by bending of heat exchange ducts, wherein at least one filler layer used for guiding spraying cooling water to flow from the upper layer heat exchange duct to the lower layer heat exchange duct is arranged in the coiled duct. The heat exchange duct piece used for the filler coupling coiled duct evaporative type condenser is simple in structure, convenient to machine, and flexible and diverse in installation pattern. The heat exchange duct piece used for the filler coupling coiled duct evaporative type condenser can be manufactured to various heat exchangers used for the evaporative type condenser, can reduce the temperature of cooling water used for cooling the coiled duct, and can improve the water distribution coverage rate and the heat exchange rate of the spraying cooling water used for cooling the coiled duct. The heat exchange duct piece used for the filler coupling coiled duct evaporative type condenser is wide in application range and good in market prospect.
Description
Technical field
The utility model relates to the heat-exchange apparatus field, and particularly a kind of filler coupling coil pipe evaporative condenser is used the heat exchange section of jurisdiction.
Background technology
Evaporative condenser adopts the coiled heat exchanger tube to form heat exchanger usually on the present stage market.Cool off with shower water at the heat exchanger outer surface, and utilize the shower water of circulation to make air evaporation take away heat.Because flowing without the medium guide cooling water between the pipe up and down of coil pipe, when cooling water lands from top to bottom, vertically-supplying air to traction under, unordered easy generation of waving of cooling water flies water, water distribution is inhomogeneous on the coil pipe, easily deposit and do, reduce exchange capability of heat and also have the fouling risk, the shortcoming such as have also that the heat exchange efficiency of causing is lower, the heat exchanger consumptive material is more and manufacturing cost is high; On the other hand, cooling water flow is through surface and the gap of multilayer coil pipe, behind the heat of the interior gas of absorption coil, its temperature increasing degree is larger, even with the cooling-air generation heat exchange of flowing through certain cooling is arranged, but cooling extent is less, causes the temperature in coil pipe zone higher, and the cooling effectiveness of coil pipe is obviously reduced.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provide a kind of filler coupling coil pipe evaporative condenser to use the heat exchange section of jurisdiction, can reduce cooling coil cooling water temperature, improve the water distribution coverage rate of the cooling water of cooling coil, thereby improve heat exchange efficiency.
The purpose of this utility model is achieved through the following technical solutions:
The heat exchange section of jurisdiction that a kind of filler coupling coil pipe evaporative condenser is used comprises the coil pipe that is bent to form by heat exchanger tube, it is characterized in that, described coil pipe is provided with at least that a slice is used for the guiding spraying cooling water flows to lower floor's heat exchanger tube from the upper strata heat exchanger tube filler.
Further, described filler is arranged between the adjacent described heat exchanger tube, with continuous flow plane that described heat exchanger tube is joined together.
Further, the cross sectional shape of described filler is waveform, rectangle or Long Circle, and the material of filler is rubber and plastic (PVC, PP, PE etc.), papery or the metal materials such as aluminium foil, Copper Foil.
Further, one or more pieces described fillers are fixed between the heat exchanger tube of described coil pipe by welding, engaging mode or connector.
Further, described filler is arranged in the plane space that described heat exchanger tube forms, and affixed with the described heat exchanger tube ground that cooperatively interacts, and is covered in continuously at least a portion surface of a plurality of described heat exchanger tubes.
Further, one or more pieces described fillers fit in described heat exchanger tube in the engaging mode.
Further, two or two the above fillers fit in described heat exchanger tube relatively.
Further, described coil pipe is the serpentine coil that is formed by the bending of described heat exchanger tube continuous S-shaped.
Further, the cross sectional shape of described heat exchanger tube inner flow passage is circle, ellipse, spirality, corrugated and olive shape.
Further, the surfaces externally and internally of described heat exchanger tube is smooth surface or the enhanced heat transfer surfaces that is provided with internal and external screw thread, and described heat exchange pipe external surface is provided with hydrophilic or corrosion-inhibiting coating.
The utility model has following advantage and effect with respect to prior art:
The utility model is set up filler at coil pipe, make cooling water flow behind heat exchanger tube surface, upper strata, dirty in lower floor heat exchanger tube surface in the guiding of filler, realize guiding and broadcast water, to reduce cooling water in the stop of heat exchanger tube bottom, reduce the phenomenon that cooling water drifts about backward along the heat exchanger tube bottom or flies water under the blowing of cooling-air, increase simultaneously cooling water evaporation heat transfer sheet area, behind filler, realize the part cooling and make through the current after the coil pipe intensification, improve the heat transfer temperature difference of cooling water and lower one deck coil pipe, may ultimately reach the raising heat exchange efficiency, reduce the effect of heat exchanger tube use amount.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the cutaway view that filler is combined with coil pipe among the utility model embodiment one; Analyse and observe direction corresponding to the A-A of Fig. 1 to;
Fig. 3 is the structural representation of the utility model embodiment two;
Fig. 4 is the cutaway view that filler is combined with coil pipe among the utility model embodiment two; Analyse and observe direction corresponding to the A-A of Fig. 3 to;
Fig. 5 is the cutaway view that filler is combined with coil pipe among the utility model embodiment three; Analyse and observe direction corresponding to the A-A of Fig. 3 to;
Fig. 6 is enforcement view of the present utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Fig. 1 and Fig. 2 show structural representation of the present utility model, and as seen from Figure 1, the heat exchange section of jurisdiction comprises coil pipe 1 and filler 2.Coil pipe 1 preferably adopts but is not limited to serpentine coil.
About connected mode, can be by welding, engaging mode or connector, above-mentioned filler 2 is fixed in and the heat exchanger tube of coil pipe 1 between.Such as, connector is tied rope F, beats one or more fixing holes at the edge of filler 2, passes fixing hole with a tied rope, and it is bundled on the corresponding heat exchanger tube 11 securely.If the heat exchanger tube of coil pipe is round tube or oval pipe, can also select to adopt the engaging mode, U-shaped groove is arranged at the edge that is about to filler, is placed in wherein steadily with the heat exchanger tube with coil pipe.The filler that is arranged between the adjacent heat exchange tubes can be a slice, also can be multi-disc.
Fig. 3,4 shows another preferred heat exchange section of jurisdiction of the present utility model, comprises coil pipe 1 and filler 2.Be with above-described embodiment one difference, form the continuous coupled structure that is connected by a slice filler 2 and coil pipe 1, as shown in FIG., the heat exchanger tube 11 of the corresponding relevant position of the filler of this a slice coil pipe, be provided with many grooves 21 that a great deal of with it size cooperates, to be used for accommodating heat exchanger tube.During installation, only need a slice filler is got final product with the heat exchanger tube surface that the engaging mode directly fits in serpentine coil, can certainly assist being fixedly connected with of other.After the installation, above-mentioned a slice filler 2 all covers a side surface of the heat exchanger tube of coil pipe 1.
Fig. 5 shows another preferred heat exchange of the present utility model section of jurisdiction, comprises coil pipe 1 and filler 2.Be with the difference of embodiment two: described filler 2 is two, relatively is fitted in the both side surface of serpentine coil and forms continuous coupled form in the engaging mode.These two fillers 2 can be finished the heat exchanger tube 11 of coil pipe and wrap, and also can leave certain slit in the junction of two fillers 2, and as shown in Figure 5, this slit can make a cooling water flow through the surface of heat exchanger tube.
Heat exchange section of jurisdiction in above-described embodiment is applied to the coil pipe evaporating heat exchanger.Be such as but not limited to, as shown in Figure 6, evaporative condenser comprises coil heat exchanger 5, blower fan 6, water pump 7, water-locator 8, collecting-tank 9 and framework 10; Described coil heat exchanger 5 is comprised of many heat exchange sections of jurisdiction in above-described embodiment, these many heat exchange sections of jurisdiction connect to form by inlet header and outlet header, wherein serpentine coil 1 vertically arranges, and namely the length direction of the straightway of the heat exchanger tube of this serpentine coil is consistent with the cooling air direction.
Operation principle of the present utility model: high temperature fluid enters serpentine coil 1 through inlet header, this moment, water pump was transported to the water at low temperature in the collecting-tank water-locator 8 at serpentine coil top, and spray is to the very thin moisture film of outer surface formation of serpentine coil, in conjunction with Packed vertical serpentine coil, make cooling water flow dirty in lower floor heat exchanger tube surface in the guiding of filler 2 behind heat exchanger tube surface, upper strata, realize guiding and broadcast water.Meanwhile, blower fan 6 is introduced space, evaporative condenser place with temperature and the lower wind of relative humidity, make itself and heat exchanger and the cooling water of flow through heat exchanger and filler carries out sufficient heat exchange, evaporation after the heat absorption of part water in the moisture film, all the other fall into collecting-tank 9, supply-water pump circulation usefulness flows out from outlet header after the fluid of high temperature is cooled into cryogen simultaneously.
It should be noted that the above only for preferred embodiment of the present utility model, be not so limit scope of patent protection of the present utility model, the utility model can also carry out the improvement of material and structure by parts, or employing technical equivalents thing is replaced.Therefore the equivalent structure that all utilizations specification of the present utility model and diagramatic content are done changes, or directly or indirectly apply to other correlative technology fields and all in like manner all be contained in the scope that the utility model contains.
Claims (10)
1. the heat exchange section of jurisdiction used of filler coupling coil pipe evaporative condenser comprises the coil pipe that is bent to form by heat exchanger tube, it is characterized in that, described coil pipe is provided with at least that a slice is used for the guiding spraying cooling water flows to lower floor's heat exchanger tube from the upper strata heat exchanger tube filler.
2. heat exchange as claimed in claim 1 section of jurisdiction is characterized in that, described filler is arranged between the adjacent described heat exchanger tube, with continuous flow plane that described heat exchanger tube is joined together.
3. heat exchange as claimed in claim 1 section of jurisdiction is characterized in that, the cross sectional shape of described filler is waveform, rectangle or Long Circle, and the material of filler is rubber and plastic, papery, aluminium foil or Copper Foil.
4. heat exchange as claimed in claim 2 section of jurisdiction is characterized in that, one or more pieces described fillers are fixed between the heat exchanger tube of described coil pipe by welding, engaging mode or connector.
5. heat exchange as claimed in claim 1 section of jurisdiction is characterized in that, described filler is arranged in the plane space that described heat exchanger tube forms, and affixed with the described heat exchanger tube ground that cooperatively interacts, and is covered in continuously at least a portion surface of a plurality of described heat exchanger tubes.
6. heat exchange as claimed in claim 5 section of jurisdiction is characterized in that, one or more pieces described fillers fit in described heat exchanger tube in the engaging mode.
7. heat exchange as claimed in claim 6 section of jurisdiction is characterized in that, two or two the above fillers fit in described heat exchanger tube relatively.
8. such as arbitrary described heat exchange section of jurisdiction among the claim 1-7, it is characterized in that, described coil pipe is the serpentine coil that is formed by the bending of described heat exchanger tube continuous S-shaped.
9. heat exchange as claimed in claim 8 section of jurisdiction is characterized in that, the cross sectional shape of described heat exchanger tube inner flow passage is circle, ellipse, spirality, corrugated or olive shape.
10. heat exchange as claimed in claim 8 section of jurisdiction is characterized in that, the surfaces externally and internally of described heat exchanger tube is smooth surface or the enhanced heat transfer surfaces that is provided with internal and external screw thread, and described heat exchange pipe external surface is provided with hydrophilic or corrosion-inhibiting coating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220355540 CN202836298U (en) | 2012-07-20 | 2012-07-20 | Heat exchange duct piece used for filler coupling coiled duct evaporative type condenser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220355540 CN202836298U (en) | 2012-07-20 | 2012-07-20 | Heat exchange duct piece used for filler coupling coiled duct evaporative type condenser |
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CN202836298U true CN202836298U (en) | 2013-03-27 |
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CN 201220355540 Expired - Lifetime CN202836298U (en) | 2012-07-20 | 2012-07-20 | Heat exchange duct piece used for filler coupling coiled duct evaporative type condenser |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103522470A (en) * | 2013-10-31 | 2014-01-22 | 苏州市高精勤精密模具有限公司 | Metal bent fluid flat pipeline for industrial cooling |
CN103575146A (en) * | 2012-07-20 | 2014-02-12 | 广州市华德工业有限公司 | Heat exchange tube fin for filler coupling coil evaporative condenser |
CN106918168A (en) * | 2015-12-28 | 2017-07-04 | 南京迪泽尔空调设备有限公司 | The evaporative condenser of demountable panel pipe |
-
2012
- 2012-07-20 CN CN 201220355540 patent/CN202836298U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103575146A (en) * | 2012-07-20 | 2014-02-12 | 广州市华德工业有限公司 | Heat exchange tube fin for filler coupling coil evaporative condenser |
CN103522470A (en) * | 2013-10-31 | 2014-01-22 | 苏州市高精勤精密模具有限公司 | Metal bent fluid flat pipeline for industrial cooling |
CN106918168A (en) * | 2015-12-28 | 2017-07-04 | 南京迪泽尔空调设备有限公司 | The evaporative condenser of demountable panel pipe |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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CX01 | Expiry of patent term |