CN104654842A - Flow channel-type heat exchanger - Google Patents

Flow channel-type heat exchanger Download PDF

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Publication number
CN104654842A
CN104654842A CN201510086749.7A CN201510086749A CN104654842A CN 104654842 A CN104654842 A CN 104654842A CN 201510086749 A CN201510086749 A CN 201510086749A CN 104654842 A CN104654842 A CN 104654842A
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China
Prior art keywords
heat exchanger
flow path
exchanger plates
adjusting rod
type heat
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Granted
Application number
CN201510086749.7A
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Chinese (zh)
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CN104654842B (en
Inventor
刘志坚
靳光亚
李非
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North China Electric Power University
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North China Electric Power University
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Priority to CN201510086749.7A priority Critical patent/CN104654842B/en
Publication of CN104654842A publication Critical patent/CN104654842A/en
Application granted granted Critical
Publication of CN104654842B publication Critical patent/CN104654842B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a flow channel-type heat exchanger. The flow channel-type heat exchanger comprises a heat exchanger body, a heat exchange plate, height-adjustable supporting feet, a left end cover, a right end cover and supporting foot pads, wherein the heat exchange plate is arranged in the heat exchanger body; the heat exchange plate is fixed at the two ends of the heat exchange body through the left end cover and the right end cover; at least two height-adjustable supporting feet are arranged at the lower part of the heat exchanger body; supporting foot pads are fixedly connected with the lower ends of the height-adjustable supporting feet. According to the flow channel-type heat exchanger, the heat exchange medium in a flow channel is mixed and branched very uniformly; the heat exchange effect is effectively improved; the height of the heat exchanger is convenient to adjust; the heat exchanger is very convenient to mount; the substances, such as dirt, which are adhered to the interior of the flow channel are easily cleaned from the flow channel through back flush; the flow channel-type heat exchanger is connected by adopting detachable bolts, so that the flow channel-type heat exchanger is convenient to mount and is very convenient to maintain; the practicability and the operational performance are improved.

Description

A kind of flow passage type heat transfer device
Technical field
The present invention relates to a kind of heat exchanger, be specially a kind of flow passage type heat transfer device.
Background technology
The applicating history of heat exchanger is long, but still is in constantly improvement and development.Heat exchanger accounts for 40% ~ 60% of whole technological equipment investment in the application of the industries such as petrochemical industry, machine-building, oil refining, metallurgy, light industry, pharmacy, food, and therefore new type heat exchanger continues to bring out along with improving of science and technology.Wherein, plate type heat exchanger, parallel flow heat exchanger, shell-and-tube heat exchanger, at present because its volume is little, the production cost that its high efficiency lightweight and relative is lower, be widely used as variously needing in the equipment of heat exchange, but, these current heat exchangers easily occur that internal heat medium temperature is unbalance, affect the life-span of whole system, the fluid uneven distribution of heat transferring medium makes heat exchanger efficiency reduce, pressure drop increases, and in plate-fin heat exchanger, although adopt flow deflector to realize fluid well-distributing to distribute, especially water conservancy diversion angle is used to be that the flow deflector of 45 ° can obtain good effect, but because Shortcomings is gone back in the design of flow deflector, and complex structure, from cost consideration, be not suitable for generally on a large scale just promoting, and require high to passageway machining, easily be subject to processing some other factor in error and heat transfer process, the cooling of such as viscous fluid, the impact of heating power vibrations etc., thus cause heat exchanger internal flow maldistribution, thus cause local channel in heat exchanger to change, cause heat exchange efficiency lower, have some limitations during use.In addition, current heat exchanger when mounted, often easily occurs highly inconsistent, highly also be difficult to regulate, install very inconvenient, especially in the occasion that some space is narrower and small, and heat exchanger is inner comparatively large with the outside temperature difference, easily causes the damage of heat exchanger, affect the service life of heat exchanger, in addition, for the heat exchanger of Long-Time Service, often there is dirt deposition due to runner inside and be difficult to cleaning, easily cause heat transfer effect to decline, it is very inconvenient to clean.
Based on following technical problem, the invention provides a kind of flow passage type heat transfer device, it adopts arced flow path, and arced flow path is coupled together by the mode of a middle connecting passage and two end connecting passages, the heat transferring medium in runner can be made to mix very uniformly and branch, heat transfer effect effectively improves, by arranging adjustable-height feet, threaded adjusting can be passed through easily, realize the adjustment of heat exchanger height, install very convenient, by arranging scavenging pump, and scavenging pump is arranged on media outlet end, during owing to flowing in arced flow path from media outlet end, belong to reverse trickling, the materials such as the dirt sticked in runner are easy to wash from runner, the present invention is by arranging heat exchanger plates jointing, user can select heat exchanger plates to dock according to length, by arranging heat-insulation layer, the problem that heat exchanger internal-external temperature difference is larger can be solved, by left end cap and right end cap, and adopt hinged bolt to connect, not only be convenient to install, and repair very convenient, improve practicality and operating performance.
Summary of the invention
The invention provides a kind of flow passage type heat transfer device, it is characterized in that, it comprises heat exchanger body, heat exchanger plates, adjustable-height feet, left end cap, right end cap and support feet, it is characterized in that, described heat exchanger plates is arranged in described heat exchanger body, and described heat exchanger plates is fixed by described left end cap and described right end cap by the two ends of described heat exchange body, described heat exchange body lower part is provided with at least two adjustable-height feets, and described adjustable-height feet lower end is fixedly connected with support feet.
Further, as preferably, described heat exchange body adopts hinged bolt to be connected with between described left end cap, one end on described heat exchanger plates is provided with medium entrance, the other end of described heat exchanger plates is provided with media outlet, described heat exchanger plates inside is provided with multiple arced flow path, the arc of described arced flow path is arrange with one heart, and the protruding end of arc is towards described medium entrance, in the middle of adopting one between adjacent two described arced flow path, connecting passage or two end connecting passages are connected, wherein, in the middle of one, connecting passage is arranged on the centre position of described arced flow path, described two end connecting passages are symmetricly set on the two ends of described arced flow path respectively, and when in the middle of previous arced flow path adopts one, connecting passage is communicated with, its next adjacent arced flow path adopts two to hold connecting passage to be communicated with, described arced flow path, the cross section of middle connecting passage and described end connecting passage is circle, and the diameter of described middle connecting passage is less than the diameter of described end connecting passage, the side of described right end plate is provided with scavenging pump, and described scavenging pump and described media outlet adopt tube connector to be connected, and described tube connector are provided with tube connector valve, described media outlet are provided with medium valve, the arranged outside of described heat exchange body has heat-insulation layer, and the thickness of described heat-insulation layer is 10-15mm, described adjustable-height feet comprises adjusting rod one, regulating sleeve and adjusting rod two, the upper end of described adjusting rod one is connected with described heat exchanger body is detachable, the lower end of described adjusting rod one is provided with sinistral external thread, the upper end of described regulating sleeve is provided with levogyrate inner thread, the lower end of described regulating sleeve is provided with dextrorotation internal thread, the upper end of described adjusting rod two is provided with dextrorotation external screw thread, described sinistral external thread and described levogyrate inner thread, described dextrorotation external screw thread adopts threaded engagement to be connected with described dextrorotation internal thread, the lower end of described adjusting rod two is fixedly connected with described support feet, described medium entrance is provided with heat exchanger plates jointing, the vibrational power flow of described heat exchanger plates jointing is can structure interconnective with described media outlet.
Further, as preferably, described heat exchanger plates jointing adopts plug in construction or screw connected structure.
Further, as preferably, described adjusting rod one, regulating sleeve and described adjusting rod two adopt stainless steel to make, and described support feet adopts elastic rubber material to make.
Further, as preferably, described hinged bolt is 4-8, and uniform array is arranged.
Further, as preferably, the extension elongation of described media outlet is greater than the extension elongation of described medium entrance, and the diameter of described media outlet is less than described medium entrance diameter 5-10mm.
Further, as preferably, described scavenging pump is arranged on below described media outlet, and described scavenging pump is the suction pump of pressure adjustable.
Further, as preferably, the pitch of described sinistral external thread, levogyrate inner thread, dextrorotation external screw thread and described dextrorotation internal thread is 3-8mm.
Beneficial effect of the present invention: a kind of flow passage type heat transfer device provided by the invention, it adopts arced flow path, and arced flow path is coupled together by the mode of a middle connecting passage and two end connecting passages, the heat transferring medium in runner can be made to mix very uniformly and branch, heat transfer effect effectively improves, by arranging adjustable-height feet, threaded adjusting can be passed through easily, realize the adjustment of heat exchanger height, install very convenient, by arranging scavenging pump, and scavenging pump is arranged on media outlet end, during owing to flowing in arced flow path from media outlet end, belong to reverse trickling, the materials such as the dirt sticked in runner are easy to wash from runner, the present invention is by arranging heat exchanger plates jointing, user can select heat exchanger plates to dock according to length, by arranging heat-insulation layer, the problem that heat exchanger internal-external temperature difference is larger can be solved, by left end cap and right end cap, and adopt hinged bolt to connect, not only be convenient to install, and repair very convenient, improve practicality and operating performance.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of a kind of flow passage type heat transfer device of the present invention;
Fig. 2 is the structural representation of heat exchanger plates in the present invention.
1, heat exchanger body, 2, medium entrance, 3, media outlet, 4, heat exchanger plates, 5, adjustable-height feet, 6, left end cap, 7, right end cap, 8, bolt, 9, heat-insulation layer, 10, scavenging pump, 11, tube connector, 12, medium valve, 13, tube connector valve, 14, middle connecting passage, 15, arced flow path, 16, hold connecting passage, 17, adjusting rod one, 18, regulating sleeve, 19, adjusting rod two, 20, support feet, 21, heat exchanger plates jointing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1-2, the invention provides a kind of flow passage type heat transfer device, it comprises heat exchanger body 1, heat exchanger plates 4, adjustable-height feet 5, left end cap 6, right end cap 7 and supports feet 20, heat exchanger plates 4 is arranged in heat exchanger body 1, and described heat exchanger plates 4 is fixed by left end cap 6 and right end cap 7 by the two ends of heat exchange body 1, heat exchange body 1 bottom is provided with at least two adjustable-height feets 5, and adjustable-height feet 5 lower end is fixedly connected with and supports feet 20.
In the present embodiment, hinged bolt is adopted to be connected between heat exchange body 1 with left end cap 6, one end on heat exchanger plates 4 is provided with medium entrance 2, the other end of heat exchanger plates 4 is provided with media outlet 3, heat exchanger plates 4 inside is provided with multiple arced flow path 15, the arc of arced flow path 15 is arrange with one heart, and the protruding end of arc is towards described medium entrance 2, in the middle of adopting one between adjacent two arced flow path 15, connecting passage 14 or two end connecting passages 16 are connected, wherein, in the middle of one, connecting passage 14 is arranged on the centre position of arced flow path 15, two end connecting passages 16 are symmetricly set on the two ends of arced flow path 15 respectively, and when in the middle of previous arced flow path 15 adopts one, connecting passage 14 is communicated with, its next adjacent arced flow path 15 adopts two to hold connecting passage 16 to be communicated with, arced flow path 15, the cross section of middle connecting passage 14 and end connecting passage 16 is circle, and the diameter of middle connecting passage 14 is less than the diameter of end connecting passage 16, the side of right end plate 7 is provided with scavenging pump 10, scavenging pump 10 and media outlet 3 adopt tube connector 11 to be connected, and tube connector 11 are provided with tube connector valve 13, media outlet 3 are provided with medium valve 12, the arranged outside of heat exchange body 1 has heat-insulation layer 9, and the thickness of heat-insulation layer 9 is 10-15mm, adjustable-height feet 5 comprises adjusting rod 1, regulating sleeve 18 and adjusting rod 2 19, the upper end of adjusting rod 1 is connected with heat exchanger body 1 is detachable, the lower end of adjusting rod 1 is provided with sinistral external thread, the upper end of regulating sleeve 18 is provided with levogyrate inner thread, the lower end of regulating sleeve 18 is provided with dextrorotation internal thread, the upper end of adjusting rod 2 19 is provided with dextrorotation external screw thread, sinistral external thread adopts threaded engagement to be connected with levogyrate inner thread, dextrorotation external screw thread with dextrorotation internal thread, and the lower end of adjusting rod 2 19 is fixedly connected with and supports feet 20, medium entrance 2 is provided with heat exchanger plates jointing 21, the vibrational power flow of heat exchanger plates jointing 21 is can structure interconnective with media outlet 3.
For the ease of connecting and dismounting, heat exchanger plates jointing 21 adopts plug in construction or screw connected structure.Adjusting rod 1, regulating sleeve 18 and adjusting rod 2 19 adopt stainless steel to make, and support feet 20 and adopt elastic rubber material to make.Hinged bolt 8 is 4-8, and uniform array is arranged.Hinged bolt 8 is 4-8, and uniform array is arranged.The extension elongation of media outlet 3 is greater than the extension elongation of medium entrance 2, and the diameter of media outlet 3 is less than medium entrance 2 diameter 5-10mm.
In order to adopt reverse trickling, so that easier, the materials such as the dirt sticked in runner are washed from runner, and cleaning pressure can be regulated according to actual needs, scavenging pump 10 is arranged on below media outlet 3 by the present invention, and scavenging pump 10 is the suction pump of pressure adjustable.
In order to regulate the height of heat exchanger as required, the pitch of sinistral external thread, levogyrate inner thread, dextrorotation external screw thread and dextrorotation internal thread is 3-8mm.
The present invention adopts arced flow path, and arced flow path is coupled together by the mode of a middle connecting passage and two end connecting passages, the heat transferring medium in runner can be made to mix very uniformly and branch, heat transfer effect effectively improves, by arranging adjustable-height feet, threaded adjusting can be passed through easily, realize the adjustment of heat exchanger height, install very convenient, by arranging scavenging pump, and scavenging pump is arranged on media outlet end, during owing to flowing in arced flow path from media outlet end, belong to reverse trickling, the materials such as the dirt sticked in runner are easy to wash from runner, the present invention is by arranging heat exchanger plates jointing, user can select heat exchanger plates to dock according to length, by arranging heat-insulation layer, the problem that heat exchanger internal-external temperature difference is larger can be solved, by left end cap and right end cap, and adopt hinged bolt to connect, not only be convenient to install, and repair very convenient, improve practicality and operating performance.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.

Claims (8)

1. a flow passage type heat transfer device, it comprises heat exchanger body, heat exchanger plates, adjustable-height feet, left end cap, right end cap and support feet, it is characterized in that, described heat exchanger plates is arranged in described heat exchanger body, and described heat exchanger plates is fixed by described left end cap and described right end cap by the two ends of described heat exchange body, described heat exchange body lower part is provided with at least two adjustable-height feets, and described adjustable-height feet lower end is fixedly connected with support feet.
2. a kind of flow passage type heat transfer device according to claim 1, is characterized in that, described heat exchange body adopts hinged bolt to be connected with between described left end cap, one end on described heat exchanger plates is provided with medium entrance, the other end of described heat exchanger plates is provided with media outlet, described heat exchanger plates inside is provided with multiple arced flow path, the arc of described arced flow path is arrange with one heart, and the protruding end of arc is towards described medium entrance, in the middle of adopting one between adjacent two described arced flow path, connecting passage or two end connecting passages are connected, wherein, in the middle of one, connecting passage is arranged on the centre position of described arced flow path, described two end connecting passages are symmetricly set on the two ends of described arced flow path respectively, and when in the middle of previous arced flow path adopts one, connecting passage is communicated with, its next adjacent arced flow path adopts two to hold connecting passage to be communicated with, described arced flow path, the cross section of middle connecting passage and described end connecting passage is circle, and the diameter of described middle connecting passage is less than the diameter of described end connecting passage, the side of described right end plate is provided with scavenging pump, and described scavenging pump and described media outlet adopt tube connector to be connected, and described tube connector are provided with tube connector valve, described media outlet are provided with medium valve, the arranged outside of described heat exchange body has heat-insulation layer, and the thickness of described heat-insulation layer is 10-15mm, described adjustable-height feet comprises adjusting rod one, regulating sleeve and adjusting rod two, the upper end of described adjusting rod one is connected with described heat exchanger body is detachable, the lower end of described adjusting rod one is provided with sinistral external thread, the upper end of described regulating sleeve is provided with levogyrate inner thread, the lower end of described regulating sleeve is provided with dextrorotation internal thread, the upper end of described adjusting rod two is provided with dextrorotation external screw thread, described sinistral external thread and described levogyrate inner thread, described dextrorotation external screw thread adopts threaded engagement to be connected with described dextrorotation internal thread, the lower end of described adjusting rod two is fixedly connected with described support feet, described medium entrance is provided with heat exchanger plates jointing, the vibrational power flow of described heat exchanger plates jointing is can structure interconnective with described media outlet.
3. a kind of flow passage type heat transfer device according to claim 1, is characterized in that, described heat exchanger plates jointing adopts plug in construction or screw connected structure.
4. a kind of flow passage type heat transfer device according to claim 1, is characterized in that, described adjusting rod one, regulating sleeve and described adjusting rod two adopt stainless steel to make, and described support feet adopts elastic rubber material to make.
5. a kind of flow passage type heat transfer device according to claim 2, is characterized in that, described hinged bolt is 4-8, and uniform array is arranged.
6. a kind of flow passage type heat transfer device according to claim 2, is characterized in that, the extension elongation of described media outlet is greater than the extension elongation of described medium entrance, and the diameter of described media outlet is less than described medium entrance diameter 5-10mm.
7. a kind of flow passage type heat transfer device according to claim 1, it is characterized in that, described scavenging pump is arranged on below described media outlet, and described scavenging pump is the suction pump of pressure adjustable.
8. a kind of flow passage type heat transfer device according to claim 2, is characterized in that, the pitch of described sinistral external thread, levogyrate inner thread, dextrorotation external screw thread and described dextrorotation internal thread is 3-8mm.
CN201510086749.7A 2015-02-13 2015-02-13 A kind of flow passage type heat transfer device Expired - Fee Related CN104654842B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105402912A (en) * 2015-11-11 2016-03-16 海宁市超大集热管有限公司 Novel anti-freeze solar heat collecting module
CN109059597A (en) * 2018-06-14 2018-12-21 灵璧鸿峰科技环保设备有限责任公司 A kind of mounting height regulating mechanism of useless cigarette condenser

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813701A (en) * 1954-09-02 1957-11-19 United Aircraft Corp Cross-flow heat exchanger
CN1423742A (en) * 2000-05-19 2003-06-11 阿尔法·拉瓦尔股份公司 Plate pack, flow distribution device and plate heat exchanger
CN101611285A (en) * 2006-11-24 2009-12-23 达纳加拿大公司 The heat exchanger that links
CN203495576U (en) * 2013-07-02 2014-03-26 何文秀 Horizontal supporting quick adjustor for plate type heat exchanger frames
CN203909686U (en) * 2014-07-03 2014-10-29 新乡学院 Display support rack

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813701A (en) * 1954-09-02 1957-11-19 United Aircraft Corp Cross-flow heat exchanger
CN1423742A (en) * 2000-05-19 2003-06-11 阿尔法·拉瓦尔股份公司 Plate pack, flow distribution device and plate heat exchanger
CN101611285A (en) * 2006-11-24 2009-12-23 达纳加拿大公司 The heat exchanger that links
CN203495576U (en) * 2013-07-02 2014-03-26 何文秀 Horizontal supporting quick adjustor for plate type heat exchanger frames
CN203909686U (en) * 2014-07-03 2014-10-29 新乡学院 Display support rack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105402912A (en) * 2015-11-11 2016-03-16 海宁市超大集热管有限公司 Novel anti-freeze solar heat collecting module
CN109059597A (en) * 2018-06-14 2018-12-21 灵璧鸿峰科技环保设备有限责任公司 A kind of mounting height regulating mechanism of useless cigarette condenser

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