CN202836254U - Surface evaporation type cooling device utilizing single row finned tube - Google Patents
Surface evaporation type cooling device utilizing single row finned tube Download PDFInfo
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- CN202836254U CN202836254U CN 201220499132 CN201220499132U CN202836254U CN 202836254 U CN202836254 U CN 202836254U CN 201220499132 CN201220499132 CN 201220499132 CN 201220499132 U CN201220499132 U CN 201220499132U CN 202836254 U CN202836254 U CN 202836254U
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- finned tube
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Abstract
The utility model provides a surface evaporation type cooling device utilizing a single row finned tube. The surface evaporation type cooling device comprises a draught fan, a water collecting device, a spraying pipeline, air-inlet grilles, a spraying pump and a water tank. The draught fan, the water collecting device, the spraying pipeline, the air-inlet grilles, the spraying pump and the water tank are sequentially arranged from top to bottom. The spraying pump is connected with the water tank and the spraying pipeline. The air-inlet grilles are respectively arranged on at least two opposite sides of the lower portion of a tower body of the cooling device. The cooling device further comprises a single row finned tube set which comprises a first row finned tube and a second row finned tube. The first row finned tube is connected with the second row finned tube. A reversed V shaped is formed by the first row finned tube and the second row finned tube. A high-temperature steam inlet is arranged at the position where the first row finned tube is connected with the second row finned tube. Condensation liquid outlets are respectively arranged at the bottom ends of the first row finned tube and the second row finned tube. Single row tubes of the single row finned tube set are made of steel flat tubes. When a vacuum orifice is formed in the upper end of the single row finned tube set, the cooling device can serve as a steam exhaust condenser of a power station steam turbine. When the vacuum orifice is omitted, the cooling device can serve as a surface evaporation condenser. Therefore, water saving and low cost are achieved, installation period is shortened and service life is prolonged.
Description
Technical field
The utility model relates to cooling technology, particularly a kind of surface evaporative cooling device that adopts single finned tube.
Background technology
The evaporative condenser cool condenser that catchments, cooling tower, water pump, collecting-tank be in one, has a water loss few, takes up an area the advantages such as space loudness is less, is widely used in the fields such as refrigeration, air-conditioning, chemical industry.
Existing evaporative condenser comprises spray water system, the heat exchange layers that condenser coil and PVC filler consist of and cooling blower etc.; Condenser coil group entrance connects high-temperature steam or high-temperature gas condensing agent, carries out countercurrent heat exchange through spray to the cooling water on condenser coil surface and outside air, is condensed into gradually liquid state by gaseous state; Shower water covers the surface of condenser coil uniformly by spray pipeline, under the super-strong wind-power effect of top blower fan, carry out forced heat-exchanging with the air that enters tower body, shower water evaporation in this process, take away amount of heat by evaporation latent heat, the floating little water droplet in the hot-air is collected by water collection device and is reduced flying away of moisture.Shower water is through behind the heat exchange coil, and temperature raises, and through the heat exchange layers of PVC filler, carries out heat exchange with air, and temperature reduces, and enters in the water leg, recycles by spray pipeline again.The water that evaporates is replenished by water-level regulator control.
As from the foregoing, the normal operation of condenser pipe needs the assurance of uninterrupted shower water, adopts the form of coil pipe for being not easy evenly to distribute refrigerating capacity winter, and coil pipe is frozen even bursting by freezing.
In view of this, for solving the deficiency in the above-mentioned technology, the inventor is based on the research and development of association area, and constantly test and improvement of process, and then generation of the present utility model is arranged.
The utility model content
The purpose of this utility model is to provide a kind of surface evaporative cooling device that adopts single finned tube, when being provided with vacuum orifice in pipe group upper end, the utility model can be used as power station steam turbine exhaust steam condenser, when dispensing vacuum orifice, the utility model can be used as the surface evaporation condenser.Can realize water saving and reduce cost, shorten installation period, the life-span is long.
For reaching above-mentioned purpose, the utility model provides a kind of surface evaporative cooling device that adopts single finned tube, comprise: the blower fan of from top to bottom arranging successively, water collection device, spray pipeline, air-inlet grille, spray pump and water tank, one end of described spray pump is connected with water tank, the other end of spray pump is connected with spray pipeline, the relative at least both sides, tower body bottom of described cooling device are equipped with this air-inlet grille, also comprise single finned tube pipe group, described single finned tube pipe group comprises interconnective first row finned tube and second row finned tube, described first row finned tube becomes herringbone with the second row finned tube type, the junction of first row finned tube and second row finned tube is provided with the high-temperature steam entrance, the bottom of first row finned tube and second row finned tube is respectively equipped with the condensed fluid outlet, two described condensed fluid outlets are connected, and the single row of tubes of described single finned tube pipe group is to adopt Flat steel pipe to make.
The surface evaporative cooling device of the single finned tube of described employing, wherein, the top of second row finned tube also is provided with vacuum orifice, and this vacuum orifice is lower than the high-temperature steam entrance and this vacuum orifice is connected with vacuum extractor.
The surface evaporative cooling device of the single finned tube of described employing, wherein, described vacuum orifice is located at the stage casing, top of second row finned tube.
The surface evaporative cooling device of the single finned tube of described employing, wherein, described single row of tubes is provided with fin outward vertically.
The surface evaporative cooling device of the single finned tube of described employing, wherein, fin clearance is between 4 ~ 12mm, and wing is high between 15 ~ 25mm.
The surface evaporative cooling device of the single finned tube of described employing, wherein, the upper limb of this air-inlet grille is lower than the lower edge of single finned tube pipe group, and the lower edge of air-inlet grille is higher than the upper limb of water tank.
The utility model also provides a kind of surface evaporative cooling device that adopts single finned tube, comprise: the blower fan of from top to bottom arranging successively, water collection device, spray pipeline, air-inlet grille, spray pump and water tank, one end of described spray pump is connected with water tank, the other end of spray pump is connected with spray pipeline, the relative at least both sides, tower body bottom of described cooling device are equipped with this air-inlet grille, also comprise single finned tube pipe group, described single finned tube pipe group comprises the first row finned tube that head and the tail connect successively, the second row finned tube, the 3rd row's finned tube and the 4th row's finned tube, described first row finned tube, the second row finned tube, the 3rd row's finned tube and the 4th row's finned tube form W shape, the junction of second row finned tube and the 3rd row's finned tube is provided with the high-temperature steam entrance, the junction of first row finned tube and second row finned tube is provided with the condensed fluid outlet, the junction of the 3rd row's finned tube and the 4th row's finned tube also is provided with the condensed fluid outlet, the upper end of described first row finned tube and the 4th row's finned tube is respectively equipped with vacuum orifice, this vacuum orifice is connected with vacuum extractor, and the single row of tubes of described single finned tube pipe group is to adopt Flat steel pipe to make.
The surface evaporative cooling device of the single finned tube of described employing, wherein, described single row of tubes is provided with fin outward vertically.
The surface evaporative cooling device of the single finned tube of described employing, wherein, fin clearance is between 4 ~ 12mm, and wing is high between 15 ~ 25mm.
The surface evaporative cooling device of the single finned tube of described employing, wherein, the upper limb of this air-inlet grille is lower than the lower edge of single finned tube pipe group, and the lower edge of air-inlet grille is higher than the upper limb of water tank.
The beneficial effects of the utility model are: when being provided with vacuum orifice in pipe group upper end, the utility model can be used as power station steam turbine exhaust steam condenser, and when dispensing vacuum orifice, the utility model can be used as the surface evaporation condenser.After the installation of pipe group, fin clearance is vertical direction, can realize that shower water strengthens cooling, makes air cooling and water-cooled carry out combination, can realize water saving, than the common evaporative condenser saving shower water that requires annual water spray approximately 40%.Single finned tube adopts Flat steel pipe weldable steel fin in conjunction with zincincation, has reduced cost of manufacture and manufacture difficulty, and fin can play the effect of filler under the operating mode of trickle, reduced cost, has shortened installation period, and the life-span is long.
Description of drawings
Fig. 1 is the structural representation that the utility model pipe group adopts W shape to arrange;
Fig. 2 is the schematic diagram that single finned tube pipe group adopts W shape to arrange;
Fig. 3 is the schematic diagram that single finned tube pipe group adopts herringbone to arrange.
Description of reference numerals: 1-blower fan; The 2-water collection device; The 3-spray pipeline; The single finned tube pipe of 4-group; 41a, 41a '-first row finned tube; 41b, 41b '-second row finned tube; 41c-the 3rd row's finned tube; 41d-the 4th row's finned tube; 42-high-temperature steam entrance; The outlet of 43-condensed fluid; The 44-vacuum orifice; The 5-water tank; The 6-spray pump; The 7-air-inlet grille.
The specific embodiment
About the utility model is the application target that reaches above-mentioned and effect and the technological means that adopts, now enumerate better feasible embodiment, and cooperate shown in the accompanying drawing, details are as follows:
At first as shown in Figure 1, its structural representation that adopts W shape to arrange for the pipe group.The surface evaporative cooling device of the single finned tube of employing of the present utility model comprises: the members such as blower fan 1, water collection device 2, spray pipeline 3, single finned tube pipe group 4 and water tank 5 of from top to bottom arranging successively.Also include spray pump 6, an end of described spray pump 6 is connected with water tank 5, and the other end is connected with spray pipeline 3, and spray pump 6 provides the water in the water tank 5 and spray to described single finned tube pipe group 4 by nozzle to the nozzle of spray pipeline 3.Relative both sides (or four direction), the bottom of the tower body of surface evaporative cooling device are equipped with air-inlet grille 7, and the upper limb of air-inlet grille 7 is lower than the lower edge of single finned tube pipe group 4, and the lower edge of air-inlet grille 7 is higher than the upper limb of water tank 5.
Again especially as shown in Figure 2, the schematic diagram that adopts W shape to arrange for single finned tube pipe group.In a preferred embodiment, described single finned tube pipe group 4 is connected in sequence by four row's finned tube (41a, 41b, 41c, 41d) head and the tail, and four row's finned tubes (41a, 41b, 41c, 41d) are spliced into W shape.Particularly, first row finned tube 41a, second row finned tube 41b, the 3rd row's finned tube 41c and the 4th row's finned tube 41d head and the tail connect successively, form W shape.
The junction of second row finned tube 41b and the 3rd row's finned tube 41c is provided with high-temperature steam entrance 42, the junction that the junction of first row finned tube 41a and second row finned tube 41b is provided with condensed fluid outlet 43, the three row finned tube 41c and the 4th row's finned tube 41d also is provided with condensed fluid outlet 43.More preferably, the upper end of first row finned tube 41a and the 4th row's finned tube 41d is respectively equipped with vacuum orifice 44, and this vacuum orifice 44 is connected with the vacuum extractor (not shown), and this moment, the utility model was applicable to as power station steam turbine exhaust steam condenser.
During work, high-temperature steam enters pipe group 4 by the high-temperature steam entrance 42 on single finned tube pipe group 4 tops of W shape, at first become the following current form with outside shower water, in the process that flows, carry out condensation, the inside of the liquid runs down Flat steel pipe of condensation flows down and compiles, and flows out tower body by the condensed fluid outlet 42 of single finned tube pipe group 4 bottoms; And uncooled gas, enter first row finned tube 41a and the 4th row's finned tube 41d on single finned tube pipe group 4 both sides, this moment, the shower water with the outside was the adverse current form, the liquid of condensation flows down along tube wall and flows out through condensed fluid outlet 43 in the process that rises, and is extracted out outside the tower by vacuum orifice 44 through uncooled gas and on-condensible gas that countercurrent flow is remaining.
Single row of tubes adopts Flat steel pipe to make, and the outer fin of single row of tubes is taked vertical mounting means, and namely after the installation of pipe group, fin clearance is vertical direction, is convenient under the pouring of shower water and is evenly distributed on the finned tube in the process under drenching.Wherein, fin clearance is between 4 ~ 12mm, and wing is high between 15 ~ 25mm.Because the utility model is based on the theory design of water saving, fin can play the effect of filler under the operating mode of trickle, so the setting of PVC-free filler in the utility model, has reduced cost, has shortened installation period.Because the employing of fin, can be when being cold only cooling can realize the condensation work expected by air, so can save shower water approximately 40% than the common cooling evaporative cooler that requires annual water spray.
Single row of tubes adopts hot-dip galvanizing technique, has good antiseptic property, and after destroying appearred in the zinc layer, the zinc layer had again the effect of anodic protection, until the complete obiteration of zinc layer.
Again as shown in Figure 3, the schematic diagram that adopts herringbone to arrange for single finned tube pipe group.Single finned tube adopts " people " font to install, and particularly, described single finned tube pipe group is formed by connecting by first row finned tube 41a ' and second row finned tube 41b ', and first row finned tube 41a ' and second row finned tube 41b ' are spliced into herringbone.
The junction of first row finned tube 41a ' and second row finned tube 41b ' is provided with high-temperature steam entrance 42 ', the top of second row finned tube 41b ' is provided with vacuum orifice 44 ', and this vacuum orifice 44 ' is lower than high-temperature steam entrance 42 ' and this vacuum orifice 44 ' is connected with the vacuum extractor (not shown).The bottom of first row finned tube 41a ' and second row finned tube 41b ' is respectively equipped with 43 ', two described condensed fluid outlets 43 ' of condensed fluid outlet and is connected.This moment, the utility model also was applicable to as power station steam turbine exhaust steam condenser.
Preferably, described vacuum orifice 44 ' is located at the stage casing, top of second row finned tube 41b '.
The pipe component of this moment has following current section and adverse current section.In the present embodiment, because vacuum orifice 44 ' only is located at the stage casing, top of second row finned tube 41b ', therefore, the adverse current section is positioned at the stage casing of second row finned tube 41b ', the corresponding fin pipeline section in position of vacuum orifice 44 ' is installed namely and the following current section is positioned at the side of first row finned tube 41a ', and the leading portion of second row finned tube 41b ' and back segment (asking for an interview the direction of arrow among Fig. 3).During work, high-temperature medium enters the pipe group by the high-temperature steam entrance 42 ' on " people " word pipe group top, after carrying out condensation by following current section (leading portion and the back segment of the side of first row finned tube 41a ' and second row finned tube 41b '), condensed fluid flows down along tube wall, in the thicker steel pipe in following current section (leading portion and the back segment of the side of first row finned tube 41a ' and second row finned tube 41b ') bottom, compile and discharged by condensed fluid outlet 43 ', thicker steel pipe top is full of by solidifying gaseous medium or on-condensible gas, and namely this thicker steel pipe plays gas-liquid separation and must act on.After compiling, not solidifying gaseous medium or on-condensible gas (the particularly not solidifying gaseous medium of the side of first row finned tube 41a ' or on-condensible gas two condensed fluid outlets 43 ' by being connected) enter adverse current section (second row finned tube 41b ' stage casing), through after the further condensation, the liquid runs down tube wall refluxes and finally discharges, and remaining gaseous material is drawn out of tower body by vacuum orifice.
One preferably again, and the stage casing, top of first row finned tube 41a ' and second row finned tube 41b ' all can be provided with vacuum orifice 44 '.
When as the surface evaporation condenser, pipe group employing herringbone etc. is in tilted layout, and does not have the adverse current section on it, vacuum orifice namely need be installed, so that the interior gaseous state of pipe group and liquid medium co-flow.The high-temperature gas medium enters the pipe group from the high-temperature steam entrance on the pipe group that tilts, after the continuous cooling through the pipe group, outside the condensed fluid outlet device for transferring by pipe group bottom.
In the present embodiment, the outer fin of single row of tubes is also taked vertical mounting means, and namely after the installation of pipe group, the direction of fin is vertical direction, is convenient under the pouring of shower water and is evenly distributed on the finned tube in the process under drenching.Wherein, fin clearance is between 4 ~ 12mm, and wing is high between 15 ~ 25mm.Because the utility model is based on the theory design of water saving, fin be in the situation that trickle can play the effect of filler, so the setting of PVC-free filler in the utility model, reduced cost, shortened installation period.Because the employing of fin, can be when being cold only cooling can realize the condensation work expected by air, so can save shower water approximately 40% than common cooling evaporative cooler.Single row of tubes adopts hot-dip galvanizing technique, has good antiseptic property, and after destroying appearred in the zinc layer, the zinc layer had again the effect of anodic protection, until the complete obiteration of zinc layer.
Above explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, in the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (10)
1. surface evaporative cooling device that adopts single finned tube, comprise: blower fan, water collection device, spray pipeline, air-inlet grille, spray pump and the water tank from top to bottom arranged successively, one end of described spray pump is connected with water tank, the other end of spray pump is connected with spray pipeline, and the relative at least both sides, tower body bottom of described cooling device are equipped with this air-inlet grille; It is characterized in that: also comprise single finned tube pipe group, described single finned tube pipe group comprises interconnective first row finned tube and second row finned tube, described first row finned tube becomes herringbone with the second row finned tube type, the junction of first row finned tube and second row finned tube is provided with the high-temperature steam entrance, the bottom of first row finned tube and second row finned tube is respectively equipped with the condensed fluid outlet, two described condensed fluid outlets are connected, and the single row of tubes of described single finned tube pipe group is to adopt Flat steel pipe to make.
2. the surface evaporative cooling device of the single finned tube of employing according to claim 1, it is characterized in that: the top of second row finned tube also is provided with vacuum orifice, and this vacuum orifice is lower than the high-temperature steam entrance and this vacuum orifice is connected with vacuum extractor.
3. the surface evaporative cooling device of the single finned tube of employing according to claim 2, it is characterized in that: described vacuum orifice is located at the stage casing, top of second row finned tube.
4. the surface evaporative cooling device of the single finned tube of employing according to claim 1, it is characterized in that: described single row of tubes is provided with fin outward vertically.
5. the surface evaporative cooling device of the single finned tube of employing according to claim 4, it is characterized in that: fin clearance is between 4 ~ 12mm, and wing is high between 15 ~ 25mm.
6. the surface evaporative cooling device of the single finned tube of each described employing in 5 according to claim 1, it is characterized in that: the upper limb of this air-inlet grille is lower than the lower edge of single finned tube pipe group, and the lower edge of air-inlet grille is higher than the upper limb of water tank.
7. surface evaporative cooling device that adopts single finned tube, comprise: blower fan, water collection device, spray pipeline, air-inlet grille, spray pump and the water tank from top to bottom arranged successively, one end of described spray pump is connected with water tank, the other end of spray pump is connected with spray pipeline, and the relative at least both sides, tower body bottom of described cooling device are equipped with this air-inlet grille; It is characterized in that: also comprise single finned tube pipe group, described single finned tube pipe group comprises the first row finned tube that head and the tail connect successively, the second row finned tube, the 3rd row's finned tube and the 4th row's finned tube, described first row finned tube, the second row finned tube, the 3rd row's finned tube and the 4th row's finned tube form W shape, the junction of second row finned tube and the 3rd row's finned tube is provided with the high-temperature steam entrance, the junction of first row finned tube and second row finned tube is provided with the condensed fluid outlet, the junction of the 3rd row's finned tube and the 4th row's finned tube also is provided with the condensed fluid outlet, the upper end of described first row finned tube and the 4th row's finned tube is respectively equipped with vacuum orifice, this vacuum orifice is connected with vacuum extractor, and the single row of tubes of described single finned tube pipe group is to adopt Flat steel pipe to make.
8. the surface evaporative cooling device of the single finned tube of employing according to claim 7, it is characterized in that: described single row of tubes is provided with fin outward vertically.
9. the surface evaporative cooling device of the single finned tube of employing according to claim 8, it is characterized in that: fin clearance is between 4 ~ 12mm, and wing is high between 15 ~ 25mm.
10. the surface evaporative cooling device of the single finned tube of each described employing in 9 according to claim 7, it is characterized in that: the upper limb of this air-inlet grille is lower than the lower edge of single finned tube pipe group, and the lower edge of air-inlet grille is higher than the upper limb of water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499132 CN202836254U (en) | 2012-09-27 | 2012-09-27 | Surface evaporation type cooling device utilizing single row finned tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499132 CN202836254U (en) | 2012-09-27 | 2012-09-27 | Surface evaporation type cooling device utilizing single row finned tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836254U true CN202836254U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220499132 Expired - Lifetime CN202836254U (en) | 2012-09-27 | 2012-09-27 | Surface evaporation type cooling device utilizing single row finned tube |
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| CN (1) | CN202836254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615910A (en) * | 2013-12-16 | 2014-03-05 | 项文远 | Efficient condenser |
-
2012
- 2012-09-27 CN CN 201220499132 patent/CN202836254U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615910A (en) * | 2013-12-16 | 2014-03-05 | 项文远 | Efficient condenser |
| CN103615910B (en) * | 2013-12-16 | 2015-11-04 | 项文远 | Efficient condenser |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190328 Address after: Room 102601, Room 1118, No. 2, Tianyuan Road, Panggezhuang Town, Daxing District, Beijing Patentee after: BEIJING LANG BO KE TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 072750 North Section of Sunshine Street in Zhuozhou Development Zone Industrial Park, Baoding City, Hebei Province Patentee before: ZHUOZHOU CITY LANGBOKE MACHINERY MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |