CN105403077A - Convoluting face type anti-blocking heat exchanger - Google Patents
Convoluting face type anti-blocking heat exchanger Download PDFInfo
- Publication number
- CN105403077A CN105403077A CN201510920606.1A CN201510920606A CN105403077A CN 105403077 A CN105403077 A CN 105403077A CN 201510920606 A CN201510920606 A CN 201510920606A CN 105403077 A CN105403077 A CN 105403077A
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- CN
- China
- Prior art keywords
- heat exchanger
- spiral coil
- outer cylinder
- coil pipe
- intermediate fluid
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a convoluting face type anti-blocking heat exchanger which comprises an outer cylinder, a center supporting piece vertically arranged in the axis position in the outer cylinder, a medium fluid inlet and a medium fluid outlet. A top cover with a waste liquid inlet is installed at the upper end of the outer cylinder. A bottom cover with a waste liquid outlet is installed at the lower end of the outer cylinder. Multiple strip-shaped spiral coil pipe sets are arranged in the outer cylinder around the center supporting piece. A spiral fluid channel is formed between every two adjacent strip-shaped spiral coil pipe sets. The two ends of each strip-shaped spiral coil pipe set are communicated with the medium fluid inlet and the medium fluid outlet respectively. Each strip-shaped spiral coil pipe set comprises multiple spiral coil pipes connected side by side. The strip-shaped spiral coil pipe sets with the large lead angles are used, the waste liquid flow speed and the heat exchange area are increased, the heat exchanger is prevented from being blocked, and meanwhile heat transfer efficiency is guaranteed.
Description
Technical field
The present invention relates to field of heat exchangers, particularly a kind of convolute formula anti-clogging heat exchanger.
Background technology
Heat exchanger is the energy-saving equipment realizing heat transmission between hot fluid and cold fluid, heat passes to the lower fluid of temperature from the fluid that temperature is relatively high, along with moving forward steadily of national economy and social development, the domestic requirement to enterprise's reduction energy consumption, raising efficiency is day by day urgent, high-performance heat exchanger will become one of most important sharp weapon promoting China's energy-conserving and environment-protective career development, but just current current situation is seen, the innovation in heat-exchanger products field is still faced with lot of challenges.A large amount of particles and other suspension is contained in city and industrial wastes, in the prior art, the center support of heat exchanger generally superposes many spiral coils from inside to outside successively, when city or industrial wastes enter heat exchanger, particle and suspension comparatively slow with the flowing of waste liquid, easily be trapped in spiral coil in heat transfer process, thus cause heat exchanger to produce clogging, affect heat exchange efficiency and reduce heat exchanger service life, therefore, how to overcome the defect of above-mentioned existence, become the problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of convolute formula anti-clogging heat exchanger that can prevent from blocking, improving heat exchange efficiency.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of convolute formula anti-clogging heat exchanger, comprise outer cylinder, vertically be arranged on center support and the intermediate fluid entrance of described outer cylinder inner axes position, intermediate fluid exports, the upper end of described outer cylinder is provided with the top cover of band waste liquid import, the lower end of described outer cylinder is provided with the bottom of band waste liquid outlet, in described outer cylinder, described center support is provided with several ribbon spiral coil pipe groups, helical fluid is formed between neighbouring strip spiral coil group, described ribbon spiral coil pipe group two ends export with intermediate fluid with described intermediate fluid entrance respectively and are connected, described ribbon spiral coil pipe group comprises the some spiral coils connected side by side.
As the improvement of technique scheme, the lead angle of described ribbon spiral coil pipe group is A, wherein 8 °≤A≤50 °.
As the further improvement of technique scheme, the outlet of described intermediate fluid entrance, intermediate fluid is one-body molded with described center support.
Further, described center support inner hollow, its inner chamber is provided with water seal and lower water seal, described center support is separated into intermediate fluid entrance for described upper water seal and lower water seal and intermediate fluid exports, the lower end of described ribbon spiral coil pipe group is connected with described intermediate fluid entrance by water knockout drum, and the upper end of described ribbon spiral coil pipe to be exported with described intermediate fluid by water collector and is connected.
Further, described spiral coil is pipe, square tube, special pipe, polygon pipe or compoboard.
Further, described waste liquid outlet is bell mouth shape.
Further, the opening direction of described waste liquid outlet and described outer cylinder tangent.
Further, the quantity of described ribbon spiral coil pipe group is three.
Further, described outer cylinder offers the detachable gate for checking and clean heat exchanger.
The invention has the beneficial effects as follows: compared with prior art, because the lead angle of each ribbon spiral coil pipe group is larger, the speed that the waste liquid such as waste water or oily water flows from top to bottom along helical fluid is accelerated relatively, can centrifugal force be there is in the circular motion of waste liquid in helical fluid, at waste liquid pressure, under the acting in conjunction of self gravitation and centrifugal force three, particle in waste liquid or suspension will easily flow out with waste liquid, avoid heat exchanger to form blocking and affect heat exchange efficiency and heat exchanger service life, simultaneously, multiple ribbon spiral coil pipe group is comprised in heat exchanger, significantly add the heat exchange area of waste liquid and intermediate fluid, ensure that the heat exchange efficiency of heat exchanger.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the overall structure schematic diagram of heat exchanger;
Fig. 2 is the structural representation of the heat exchanger with detachable gate.
Detailed description of the invention
This part is only limitted to exemplary and indicative category to the description of embodiment by reference to the accompanying drawings, and the present invention can also adopt and be different from alternate manner described here to implement, and therefore, protection scope of the present invention is not by the restriction of following public embodiment.
See figures.1.and.2, a kind of convolute formula anti-clogging heat exchanger, comprise outer cylinder 1, vertically be arranged on the center support 3 of outer cylinder 1 inner axes position and intermediate fluid to come in and go out 31 and intermediate fluid outlet 32, the upper end of outer cylinder 1 is provided with the top cover 4 of band waste liquid import 41, the lower end of outer cylinder 1 is provided with the bottom 5 of band waste liquid outlet 51, several ribbon spiral coil pipe groups 2 connecting intermediate fluid entrance 31 and intermediate fluid outlet 32 are arranged with on the outer wall of center support 3, helical fluid is formed between neighbouring strip spiral coil group 2, ribbon spiral coil pipe group 2 comprises the some spiral coils connected side by side.Preferably, the lead angle of ribbon spiral coil pipe group 2 is A, wherein 8 °≤A≤50 °.
In the present embodiment, the quantity of ribbon spiral coil pipe group 2 is preferably three, also can be two, and according to the size of outer cylinder 1 and the needs of actual heat exchange, the quantity of ribbon spiral coil pipe group 2 can also increase.
Concrete, intermediate fluid entrance 31, intermediate fluid outlet 32 can be one-body molded with described center support 3, also center support 3 inner hollow can be made, its inner chamber is provided with water seal 34 and lower water seal 33, the inner chamber of center support 3 is separated into intermediate fluid entrance 31 and exports 32 with intermediate fluid by upper water seal 34 and lower water seal 33, the lower end of ribbon spiral coil pipe group 2 is communicated with intermediate fluid entrance 31 by water knockout drum 21, and the upper end of ribbon spiral coil pipe group 2 exports 32 by water collector 22 with intermediate fluid and is communicated with.
Intermediate fluid enters every root spiral coil of ribbon spiral coil pipe group 2 from intermediary's fluid intake 31 by water knockout drum 21, flow from bottom to top around spiral coil, then export 32 through water collector 22 by intermediate fluid to discharge, the waste liquid of relatively-high temperature is from waste liquid import 41 inflow heat exchanger, finally discharge from waste liquid outlet 51, intermediate fluid and waste liquid produce heat exchange by ribbon spiral coil pipe group 2 in flow process, and the heat in waste liquid will pass to intermediate fluid.Waste liquid flows from top to bottom along the helical fluid between ribbon spiral coil pipe group 2 in heat exchanger, owing to there is no right angle and dead angle, greatly reduce the flow resistance of fluid, add the powerful inertia centrifugal force that gravity, water pressure and vortex flow produce, particle in waste liquid and suspension will easily be discharged from waste liquid outlet 51 with waste liquid, instead of be gathered in heat exchanger formation blocking in heat exchanger, extend the service life of heat exchanger, reduce operation maintenance cost.The more important thing is simultaneously; because the lead angle of each ribbon spiral coil pipe group 2 is larger; particle in waste liquid or suspension with the flowing velocity of waste liquid than very fast; easily follow waste liquid flow out together and avoid heat exchanger to form blocking; simultaneously; whole heat exchanger comprises multiple ribbon spiral coil pipe group 2; so significantly add waste liquid and the heat exchange area of intermediate fluid in heat exchanger; effectively compensate for because of waste liquid flowing speed heat exchanging effect adverse effect; on the basis of containment heat exchanger blocking, guarantee the heat exchange efficiency of heat exchanger.
Preferably, regularly clean for convenience of maintenance test and heat exchanger, outer cylinder 1 is connected through the hinge for the detachable gate 6 checked and clean.Spiral coil is preferably pipe, can reduce the flow resistance of fluid like this, can certainly be square tube, special pipe or polygon pipe, also can be compoboard, is combined together with welding, be formed with helical fluid between two compoboards by upper and lower two blocks of compoboards.For reducing the resistance of waste liquid when the waste liquid outlet 51 further, so that particle and suspension better discharge heat exchanger with waste liquid, get rid of the condition causing blocking to greatest extent, waste liquid outlet 51 is bell mouth shape, or the opening direction of waste liquid outlet 51 and outer cylinder 1 tangent, make it identical with the velocity attitude that waste liquid flows out.
It should be noted that in addition, each the concrete technical characteristic in above specific embodiment and embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
Above embodiment is only not limited in order to technical scheme of the present invention to be described, all do not depart from spirit and scope of the invention any amendment or equivalently to replace, it all should be encompassed in the scope of technical solution of the present invention.
Claims (9)
1. a convolute formula anti-clogging heat exchanger, comprise outer cylinder, vertically be arranged on center support and the intermediate fluid entrance of described outer cylinder inner axes position, intermediate fluid exports, it is characterized in that: the upper end of described outer cylinder is provided with the top cover of band waste liquid import, the lower end of described outer cylinder is provided with the bottom of band waste liquid outlet, in described outer cylinder, described center support is provided with several ribbon spiral coil pipe groups, helical fluid is formed between neighbouring strip spiral coil group, described ribbon spiral coil pipe group two ends export with intermediate fluid with described intermediate fluid entrance respectively and are connected, described ribbon spiral coil pipe group comprises the some spiral coils connected side by side.
2. a kind of convolute formula anti-clogging heat exchanger according to claim 1, is characterized in that: the lead angle of described ribbon spiral coil pipe group is A, wherein 8 °≤A≤50 °.
3. a kind of convolute formula anti-clogging heat exchanger according to claim 1, is characterized in that: the outlet of described intermediate fluid entrance, intermediate fluid is one-body molded with described center support.
4. a kind of convolute formula anti-clogging heat exchanger according to claim 1, it is characterized in that: described center support inner hollow, its inner chamber is provided with water seal and lower water seal, described center support is separated into intermediate fluid entrance for described upper water seal and lower water seal and intermediate fluid exports, the lower end of described ribbon spiral coil pipe group is connected with described intermediate fluid entrance by water knockout drum, and the upper end of described ribbon spiral coil pipe to be exported with described intermediate fluid by water collector and is connected.
5. a kind of convolute formula anti-clogging heat exchanger according to claim 1, is characterized in that: described spiral coil is pipe, square tube, special pipe, polygon pipe or compoboard.
6. a kind of convolute formula anti-clogging heat exchanger according to claim 1, is characterized in that: described waste liquid outlet is bell mouth shape.
7. a kind of convolute formula anti-clogging heat exchanger according to claim 1, is characterized in that: opening direction and the described outer cylinder of described waste liquid outlet are tangent.
8. a kind of convolute formula anti-clogging heat exchanger according to claim 1, is characterized in that: the quantity of described ribbon spiral coil pipe group is three.
9. a kind of convolute formula anti-clogging heat exchanger according to any one of claim 1 to 8, is characterized in that: described outer cylinder offers the detachable gate for checking and clean heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920606.1A CN105403077A (en) | 2015-12-10 | 2015-12-10 | Convoluting face type anti-blocking heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920606.1A CN105403077A (en) | 2015-12-10 | 2015-12-10 | Convoluting face type anti-blocking heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN105403077A true CN105403077A (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510920606.1A Pending CN105403077A (en) | 2015-12-10 | 2015-12-10 | Convoluting face type anti-blocking heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI630299B (en) * | 2017-08-10 | 2018-07-21 | 展坊企業有限公司 | Waste heat treatment system applied to setting machine and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864550Y (en) * | 2005-12-31 | 2007-01-31 | 安瑞科(蚌埠)压缩机有限公司 | Two-disc tubular cooler |
| CN101782339A (en) * | 2010-03-09 | 2010-07-21 | 石家庄市石换换热环保有限公司 | Spiral coil heat exchange device |
| CN102252539A (en) * | 2011-05-06 | 2011-11-23 | 北京航空航天大学 | Shell and tube heat exchanger |
| CN102564167A (en) * | 2011-10-14 | 2012-07-11 | 张周卫 | Single-flow low-temperature spiral winding tube type heat exchanger with vacuum heat-insulation effect |
| CN203893706U (en) * | 2014-06-16 | 2014-10-22 | 中国石油化工股份有限公司 | Heat exchanger with spiral tube banks |
-
2015
- 2015-12-10 CN CN201510920606.1A patent/CN105403077A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864550Y (en) * | 2005-12-31 | 2007-01-31 | 安瑞科(蚌埠)压缩机有限公司 | Two-disc tubular cooler |
| CN101782339A (en) * | 2010-03-09 | 2010-07-21 | 石家庄市石换换热环保有限公司 | Spiral coil heat exchange device |
| CN102252539A (en) * | 2011-05-06 | 2011-11-23 | 北京航空航天大学 | Shell and tube heat exchanger |
| CN102564167A (en) * | 2011-10-14 | 2012-07-11 | 张周卫 | Single-flow low-temperature spiral winding tube type heat exchanger with vacuum heat-insulation effect |
| CN203893706U (en) * | 2014-06-16 | 2014-10-22 | 中国石油化工股份有限公司 | Heat exchanger with spiral tube banks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI630299B (en) * | 2017-08-10 | 2018-07-21 | 展坊企業有限公司 | Waste heat treatment system applied to setting machine and method thereof |
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Application publication date: 20160316 |