CN201488596U - Detachable tube chamber type evaporation-type heat exchanger - Google Patents
Detachable tube chamber type evaporation-type heat exchanger Download PDFInfo
- Publication number
- CN201488596U CN201488596U CN2009201576215U CN200920157621U CN201488596U CN 201488596 U CN201488596 U CN 201488596U CN 2009201576215 U CN2009201576215 U CN 2009201576215U CN 200920157621 U CN200920157621 U CN 200920157621U CN 201488596 U CN201488596 U CN 201488596U
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- tube
- heat exchange
- water
- heat exchanger
- tube chamber
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Abstract
The utility model relates to a detachable tube chamber type evaporation-type heat exchanger, wherein a detachable tube chamber group is arranged in the middle of a frame, the detachable tube chamber comprises a tube chamber cover board, tube boards, a framework and a heat exchange base tube, wherein tube boards are respectively welded on two ends of the framework, the heat exchange base tube is clamped between the two tube boards, two ends of the heat exchange base tube are respectively sleeved on the two tube boards, the outer sides of the tube boards on two ends of the detachable tube chamber group respectively lock the tube chamber cover board, a tube chamber flange and a seal pad are clamped between the tube chamber cover board and the tube board, the upper portion of the tube chamber cover board on one side is provided with a chamber cover air inlet, and the lower portion of the tube chamber cover board on the other side is provided with a chamber cover liquid outlet. The detachable tube chamber type evaporation-type heat exchanger has the advantages of reasonable structure design, convenient use, simple maintenance, and capabilities of lowering maintenance cost, being used for independently changing the heat exchange base tube, greatly improving service span of products, and being beneficial for popularizing products.
Description
Technical field
The utility model relates to gas, liquid cools condensation technology, mainly proposes the box evaporating heat exchanger of a kind of demountable tube.
Background technology
Usually the cooling condensation mode to high temperature fluid is to adopt water as cooling medium, by shell and tube water cooler or shell-tube type water cooler as cooling device.The water-cooled condensation is to rely on the sensible heat that water heats up to carry out heat exchange, and promptly 1Kg water heats up 1 ℃ and can take away 1,000 kilocalorie heats, will extract heat with a large amount of water thus.If utilize disposable water to cool off, then need consume great amount of water resources; If adopt the cycling use of water cooling, then to increase the cooling device of water, increased power consumption and water treatment expense simultaneously, and brought pollution to environment; And water-cooling apparatus is huge and system's trouble, has brought inconvenience for the management of enterprise.In addition, when the process fluid temperature was higher, cold fluid side pipe wall scale formation was serious, had influenced the service efficiency and the life-span of equipment.
At present, for solving problem of water consumption, water chiller in these systems can be changed into the air cooling, its shortcoming is that equipment is huge and power consumption is big, and can't satisfy technological requirement when the summer environment temperature is high, and having only again, the adapted water cooler satisfies technological requirement.Owing to the growing tension of water resource and the urgent requirement of energy savings policy, enterprise itself is in the face of the cost requirement of market competition and operating cost reduction in addition in recent years, and novel energy-conserving equipment is is just constantly researched and developed and used.Novel evaporating heat exchanger is used at petroleum chemical enterprise, electric power smelter, begins part gradually and replaces water cooler.
Relate in many production technologies such as oil, chemical industry and food at present process fluid is carried out the heat exchange processing, its type of cooling is to adopt totally-enclosed box type heat exchanger, and promptly channel cover and tube sheet weld assembly unit entirely.The heat exchanger of full welding manner when carrying out the air-tightness experiment, if find between heat exchanger tube and tube sheet leak source is arranged, this moment channel cover welded with tube sheet finish, non-dismountable, leak source is difficult to reparation; And in user's production use, heat exchanger uses through long-term, also may cause leakage phenomenon, and same leak source is difficult to repair.If totally-enclosed box type heat exchanger is revealed serious, not only bobbin carriage is difficult for repairing, and also can cause certain loss to the user, has increased maintenance cost, influenced to a certain extent product service life, be unfavorable for the popularization of product.
The utility model content
The purpose of this utility model provides the box evaporating heat exchanger of a kind of demountable tube, be characterized in the removably structure that channel cover and tube sheet adopt flange to be connected, make product easy to maintenance in produce using, cost is low, also be improved service life, overcome the deficiency of the said goods.
The purpose of this utility model is to be achieved through the following technical solutions:
The box evaporating heat exchanger of a kind of demountable tube, comprise frame, axial flow blower, water tank, water pump and detachable bobbin carriage group, frame top is by four axial flow blowers of screw interlocking, the frame bottom is provided with a water tank, the water tank top is provided with the air intake grid that is fixed on the frame sidepiece, described water tank one side is provided with a water pump that is communicated in the water tank, central rack welding one detachable bobbin carriage group; The axial flow blower lower horizontal of described frame top is provided with water collection device, and the water collection device lower horizontal is provided with liquid distribution, and liquid distribution connects water pump by water pipe.
Described detachable bobbin carriage group is made up of channel cover, tube sheet, framework and heat exchange parent tube, and tube sheet is welded at described framework two ends respectively, inserts and puts the heat exchange parent tube of some inclinations between two tube sheets, and heat exchange parent tube two ends are socketed in respectively on two tube sheets; The tube sheet outside at described detachable bobbin carriage group two ends is the interlocking channel cover respectively, adopt flange to be connected between channel cover and the tube sheet, insert and put channel flange and sealing gasket between channel cover and the tube sheet, the channel cover top of one side is provided with the case lid air inlet, and the channel cover bottom of opposite side is provided with the case lid liquid outlet.
Described heat exchange parent tube is higher than an end of close case lid liquid outlet near an end of case lid air inlet.
Described channel cover is stressed arcuate structure preferably.
The beneficial effect of the box evaporating heat exchanger of demountable tube described in the utility model is: reasonable in design, and easy to use, easy to maintenance, reduce maintenance cost; Can change the heat exchange parent tube separately, in the service life of greatly having improved product, help the popularization of product.
Description of drawings
Fig. 1 is the structural representation of the box evaporating heat exchanger of the described demountable tube of the utility model embodiment;
Fig. 2 is the cutaway view of the box evaporating heat exchanger of the described demountable tube of the utility model embodiment;
Fig. 3 is the structural representation of the detachable bobbin carriage of the box evaporating heat exchanger of the described demountable tube of the utility model embodiment;
Fig. 4 is the left view of the detachable bobbin carriage of the box evaporating heat exchanger of the described demountable tube of the utility model embodiment;
Fig. 5 is the right view of the detachable bobbin carriage of the box evaporating heat exchanger of the described demountable tube of the utility model embodiment;
Fig. 6 is the cutaway view of the heat exchange parent tube of the box evaporating heat exchanger of the described demountable tube of the utility model embodiment.
Among the figure:
1, frame; 2, axial flow blower; 3, water tank; 4, water pump; 5, water collection device; 6, liquid distribution; 7, air intake grid; 8, detachable bobbin carriage group; 9, channel cover; 10, case lid air inlet; 11, case lid liquid outlet; 12, tube sheet; 13, framework; 14, heat exchange parent tube; 15, channel flange and sealing gasket; 16, channel flange bolt.
The specific embodiment
Shown in Fig. 1-2, the box evaporating heat exchanger of the described demountable tube of the utility model embodiment, comprise frame 1, axial flow blower 2, water tank 3, water pump 4 and detachable bobbin carriage group 8, frame 1 top is by four axial flow blowers 2 of screw interlocking, frame 1 bottom is provided with a water tank 3, water tank 3 tops are provided with the air intake grid 7 that is fixed on frame 1 sidepiece, gas can enter in the frame 1 from air intake grid 7, described water tank 3 one sides are provided with a water pump 4 that is communicated in the water tank 3, frame 1 middle part welding one detachable bobbin carriage group 8; Axial flow blower 2 lower horizontal at described frame 1 top are provided with water collection device 5, and water collection device 5 lower horizontal are provided with liquid distribution 6, and liquid distribution 6 connects water pump 4 by water pipe, and described water pump 4 can be liquid distribution 6 recirculated cooling water is provided.
Described axial flow blower 2, water tank 3, water pump 4, liquid distribution 6 and air intake grid 7 etc. constitute a heat exchange unit, and the process fluid that enters is wherein carried out the heat exchange processing.
Shown in Fig. 3-6, the box evaporating heat exchanger of the described demountable tube of the utility model embodiment, described detachable bobbin carriage group 8 is made up of channel cover 9, tube sheet 12, framework 13 and heat exchange parent tube 14, tube sheet 12 is welded at described framework 13 two ends respectively, insert and put the heat exchange parent tube 13 of some inclinations between two tube sheets 12, heat exchange parent tube 13 adopts 304 stainless steel light pipes or bellows tube structure, heat exchange parent tube 13 1 ends are socketed on the tube sheet 12 in left side, heat exchange parent tube 13 other ends are socketed on the tube sheet 12 on right side, heat exchange parent tube 13 left ends are higher than right-hand member, and gradient is 1 degree; Tube sheet 12 outsides of described detachable bobbin carriage group 8 left ends are by channel flange bolt 16 interlocking channel covers 9, adopt flange to be connected between channel cover 9 and the tube sheet 12, be convenient to field-strip, insert and put channel flange and sealing gasket 15 between channel cover 9 and the tube sheet 12, channel cover 9 tops are provided with case lid air inlet 10; Tube sheet 12 outsides of detachable bobbin carriage group 8 right-hand members insert and put channel flange and sealing gasket 15 by channel flange bolt 16 interlocking channel covers 9 between channel cover 9 and the tube sheet 12, channel cover 9 bottoms are provided with case lid liquid outlet 11.
Described channel cover 9 is stressed arcuate structure preferably, and channel cover 9 adopts resistant to elevated temperatures graphite packing_seal with tube sheet 12.
The box evaporating heat exchanger of the described demountable tube of the utility model embodiment, in use, recirculated cooling waters in the water tank 3 are delivered in the liquid distribution 6 by water pump 4, spray outer surface at heat exchange parent tube 13 equably through the nozzle of liquid distribution 6, form continuously water membrane uniformly.Simultaneously, the process fluid that need lower the temperature is entered in each heat exchange parent tube 13 that tilts by the case lid air inlet 10 of detachable bobbin carriage group 8 left ends, make and produce a large amount of heats in the heat exchange parent tube 13, and the heat in the heat exchange parent tube 13 makes the water film evaporation of its outer surface and realizes exchange heat, absorbed a large amount of heats simultaneously, thereby make the process fluid temperature in the heat exchange parent tube 13 reduce, until liquefaction; In this process under axial flow blower 2 effect, air is introduced by the air intake grid 7 around from frame 1 bottom, flow from bottom to top, the steam that water film evaporation forms mixes the formation wet air with air, the part water of being taken away by air drops onto in the water tank 3 through water collection device 5 effects, also drop onto the water tank 3 interior (air cooling that quilt is entered by air intake grid 7 in the drippage process) of bottom after the recirculated cooling water heat absorption that is not evaporated, mix back supply-water pump 4 with additional fresh water (controlling the moisture content that automatic supply evaporation is removed) and recycle by ball-cock assembly.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (3)
1. box evaporating heat exchanger of demountable tube, comprise frame, axial flow blower, water tank, water pump and detachable bobbin carriage group, frame top is by four axial flow blowers of screw interlocking, described axial flow blower lower horizontal is provided with water collection device, the water collection device lower horizontal is provided with liquid distribution, and the frame bottom is provided with a water tank, and the water tank top is provided with the air intake grid that is fixed on the frame sidepiece, described water tank one side is provided with a water pump that is communicated in the water tank, and water pump connects liquid distribution by water pipe; Described central rack welding one detachable bobbin carriage group, it is characterized in that: detachable bobbin carriage group is made up of channel cover, tube sheet, framework and heat exchange parent tube, tube sheet is welded at described framework two ends respectively, inserts and puts the heat exchange parent tube between two tube sheets, and heat exchange parent tube two ends are socketed in respectively on two tube sheets; The tube sheet outside at described detachable bobbin carriage group two ends is the interlocking channel cover respectively, inserts and puts channel flange and sealing gasket between channel cover and the tube sheet, and the channel cover top of a side is provided with the case lid air inlet, and the channel cover bottom of opposite side is provided with the case lid liquid outlet.
2. the box evaporating heat exchanger of demountable tube according to claim 1 is characterized in that: the heat exchange parent tube is higher than an end of close case lid liquid outlet near an end of case lid air inlet.
3. the box evaporating heat exchanger of demountable tube according to claim 1 is characterized in that: channel cover is an arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201576215U CN201488596U (en) | 2009-05-27 | 2009-05-27 | Detachable tube chamber type evaporation-type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201576215U CN201488596U (en) | 2009-05-27 | 2009-05-27 | Detachable tube chamber type evaporation-type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488596U true CN201488596U (en) | 2010-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201576215U Expired - Fee Related CN201488596U (en) | 2009-05-27 | 2009-05-27 | Detachable tube chamber type evaporation-type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589318A (en) * | 2012-03-01 | 2012-07-18 | 大连贝斯特环境工程设备有限公司 | Environment-friendly energy-saving enclosed type evaporation condenser |
| CN105627787A (en) * | 2014-10-27 | 2016-06-01 | 上海妍杰环境设备有限公司 | Full-evaporation air cooling condenser and using method thereof |
-
2009
- 2009-05-27 CN CN2009201576215U patent/CN201488596U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589318A (en) * | 2012-03-01 | 2012-07-18 | 大连贝斯特环境工程设备有限公司 | Environment-friendly energy-saving enclosed type evaporation condenser |
| CN105627787A (en) * | 2014-10-27 | 2016-06-01 | 上海妍杰环境设备有限公司 | Full-evaporation air cooling condenser and using method thereof |
| CN105627787B (en) * | 2014-10-27 | 2017-11-24 | 上海妍杰环境设备有限公司 | Pervaporation air cooling tubes condenser and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120527 |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing and Refrigeration Technology Co., Ltd. Finance Document name: Notification of Approving Refund |