CN205580256U - Novel heat exchanger - Google Patents

Novel heat exchanger Download PDF

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Publication number
CN205580256U
CN205580256U CN201620065767.7U CN201620065767U CN205580256U CN 205580256 U CN205580256 U CN 205580256U CN 201620065767 U CN201620065767 U CN 201620065767U CN 205580256 U CN205580256 U CN 205580256U
Authority
CN
China
Prior art keywords
backplate
wave type
square wave
type
wave
Prior art date
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.)
Withdrawn - After Issue
Application number
CN201620065767.7U
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Chinese (zh)
Inventor
谢岩
周群英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yinguo Thermal Equipment Co Ltd
Original Assignee
Shanghai Yinguo Thermal Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Yinguo Thermal Equipment Co Ltd filed Critical Shanghai Yinguo Thermal Equipment Co Ltd
Priority to CN201620065767.7U priority Critical patent/CN205580256U/en
Application granted granted Critical
Publication of CN205580256U publication Critical patent/CN205580256U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a novel heat exchanger, including the frame, the import is collected the case and is collected with the export that the case is vertical to be set up in the frame both sides, in the rectangle wave type under backplate and the rectangle wave type backplate set up upper and lower both ends in the frame, and the trough of backplate is perpendicular under crest and the rectangle wave type of backplate in the rectangle wave type corresponds the setting, a plurality of coiled pipe sets up in rectangle wave type under backplate and the rectangle wave type between the backplate, the coiled pipe comprises a plurality of finned tube end -to -end connection, the finned tube includes parent tube and fin, the coiled pipe has a plurality of, and a plurality of coiled pipe is parallel to each other and along vertically the arranging side by side in proper order of parent tube, lies in two adjacent parent tube stagger arrangement on the same coiled pipe, and the central line of the central line of two adjacent parent tubes and the trough of the upper and lower backplate of rectangle wave type and crest is on same straight line, and the central line of head and the tail parent tube is equal to the distance in rectangle wave type upper and lower backplate sideline in two adjacent parent tubes. The beneficial effects are that: be difficult for the deposition, enhanced heat transfer.

Description

A kind of new type heat exchanger
Technical field
This utility model relates to technical field of heat exchangers, particularly to a kind of new type heat exchanger.
Background technology
Current helix fin heating surface of tubes is widely used in heat exchanger or radiator field, in heat exchanger, helix fin heating surface of tubes can in-line and being staggered in arrangement, especially, the spiral finned tube using the higher material of heat conductivity is staggered in arrangement that to have heat-transfer effect good, arrangement space requires little advantage, in any case but arrange, all can produce dust stratification and the phenomenon of stifled ash, if helix fin heating surface of tubes dust stratification to be improved, the impact of stifled ash, the fin pitch of helix fin must be increased, but affected by material elongation percentage and spiral winding blade technolgy, the space but ratio that fin height and pitch can increase is relatively limited, thus have influence on being widely used of this kind of heating surface.Additionally, H type finned tube heating surface is also widely used in the fields such as residual heat of electric power plant retracting device, its arrangement is usually in-line arrangement, compared to spiral finned tube, improve dust stratification and the phenomenon of stifled ash, but only drawback is that heat-transfer effect compares to be staggered in arrangement and seem the most inferior, furthermore, special shape due to H type finned tube, create certain obstacle in terms of the design being staggered in arrangement and research numerous designers, typically it is staggered in arrangement as shown in Figure 4, L1 Yu L2 distance, this has resulted in air on flow area, and to wash away heating surface uneven.
Utility model content
The purpose of this utility model is to solve the problems referred to above, it is provided that one is staggered in arrangement but is difficult to dust stratification, high efficient heat exchanging, and unit heating surface tube heating surface area can the new type heat exchanger of flexible arrangement on demand.
Technical scheme is as follows
A kind of new type heat exchanger, it is characterized in that, including framework, import header, outlet header, square wave wave type upper guard board, backplate and several coils under square wave wave type, described import header and described outlet header are vertically arranged at framework both sides, upper and lower two ends in backplate is arranged at described framework under described square wave wave type upper guard board and described square wave wave type, and the crest of square wave wave type upper guard board is correspondingly arranged with under square wave wave type, the trough of backplate is vertical, several described coils are arranged under square wave wave type upper guard board and described square wave wave type between backplate, described coil is connected by several finned tube head and the tail and forms, described finned tube includes base tube and fin;Described coil has several, several coils described are parallel to each other and are arranged side by side successively along the longitudinal direction of described base tube, it is positioned at two base tubes adjacent on same described coil to be staggered in arrangement, on the same line, and in adjacent two row base tubes, the centrage of head and the tail base tube is equal to the distance in square wave wave type upper and lower backplate sideline for the centrage of the centrage of two adjacent row base tubes and the trough of the upper and lower backplate of square wave wave type and crest.
As further improving, described finned tube is H type finned tube.
As further improving, the fin of described H type finned tube is horizontally disposed on base tube.
As further improving, the starting end of described square wave wave type upper guard board is provided with reinforcement angle steel.
As further improving, on the crest of described square wave wave type upper guard board and under square wave wave type, on the trough of backplate, it is equipped with reinforcement channel-section steel.
As further improving, described framework both sides are additionally provided with flaring interface.
Beneficial effect
This utility model device is difficult to dust stratification, is staggered in arrangement and has less effective actual internal area and bigger cross section air velocity compared to the mode being typically staggered in arrangement, heat exchange evenly, more augmentation of heat transfer, make heat transfer effect more preferable;With H type finned tube in-line arrangement comparatively, be staggered in arrangement the overall heat transfer coefficient that can improve heat exchanger, be conducive to reducing heating surface area, reduce the requirement to arrangement space, reduce cost of investment.
Accompanying drawing explanation
This utility model is further illustrated below in conjunction with the accompanying drawings with case study on implementation.
Fig. 1 is this utility model structural representation;
Fig. 2 is that this utility model is novel is staggered in arrangement figure;
Fig. 3 is this utility model coil structural representation;
Fig. 4 is that prior art is staggered in arrangement figure.
Label in figure:
1, framework 2, import header
3, outlet header 4, square wave wave type upper guard board
5, backplate 6, base tube under square wave wave type
7, the trough of backplate under fin 8, square wave wave type
9, the crest 10 of square wave wave type upper guard board, reinforcement angle steel
11, channel-section steel 12, flaring interface are strengthened
Detailed description of the invention
By making, architectural feature of the present utility model and effect of being reached are had a better understanding and awareness, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
Referring to shown in Fig. 1-Fig. 3, a kind of new type heat exchanger, including framework 1, import header 2, outlet header 3, square wave wave type upper guard board 4, backplate 5 and several coils under square wave wave type, import header 2 and outlet header 3 are vertically arranged at framework both sides, upper and lower two ends in backplate 5 is arranged at framework 1 under square wave wave type upper guard board 4 and square wave wave type, and the crest of square wave wave type upper guard board 4 is correspondingly arranged with under square wave wave type, the trough of backplate 5 is vertical, during installation under square wave wave type backplate be exactly square wave wave type upper guard board rotate 180 ° time state, several coils are arranged under square wave wave type upper guard board 4 and square wave wave type between backplate 5, coil is connected by several finned tube head and the tail and forms, finned tube includes base tube 6 and fin 7;Coil has several, several coils are parallel to each other and are arranged side by side successively along the longitudinal direction of base tube 6, it is positioned at two base tubes adjacent on same coil to be staggered in arrangement, on the same line, and in adjacent two row base tubes, the centrage of head and the tail base tube is equal to distance L3 and the L4 in square wave wave type upper and lower backplate sideline for the centrage of the centrage of two adjacent row base tubes and the trough 8 of the upper and lower backplate of square wave wave type and crest 9.Import header 2 and outlet header 3 are vertically arranged, working medium is entered from import header lower end, after the horizontally disposed heating surface heat exchange that finned tube is formed, bring out for 3 from outlet header.
Finned tube is H type finned tube, and the fin of H type finned tube is horizontally disposed on base tube, uses H type finned tube single tube as the on-demand selection of heating surface, base tube and fin material.Heating surface is integral with pipe by butt-joint from base tube both lateral sides by a pair pair of fin, leaves a gap between every a pair fin, and profile is similar to two H of English alphabet and is superimposed, therefore is commonly called as H type finned tube.Make heating surface higher to the adaptability of working environment, the defect of spiral finned tube " innately " dust stratification can be avoided, though heating surface is staggered in arrangement, but H type fin keeps consistent with air-flow direction, adhesion and intersection is not had between fin, thus inherit H type finned tube heating surface under in-line arrangement mode and be difficult to the advantage of dust stratification, from structure, prevent the probability of dust stratification.
Novel being staggered in arrangement has less effective actual internal area and bigger cross section air velocity compared to the mode being typically staggered in arrangement, heat exchange evenly, more augmentation of heat transfer, make heat transfer effect more preferable;With H type finned tube in-line arrangement comparatively, be staggered in arrangement the overall heat transfer coefficient that can improve heat exchanger, be conducive to reducing heating surface area, reduce the requirement to arrangement space, reduce cost of investment.
As further improving, the starting end of square wave wave type upper guard board 4 is provided with reinforcement angle steel 10.Reinforcement channel-section steel 11 it is equipped with on the trough 9 of backplate 5 under the crest of square wave wave type upper guard board 4 and square wave wave type.Framework 1 both sides are additionally provided with flaring interface 12.
In sum, it is only preferred embodiment of the present utility model, not it is used for limiting the scope that this utility model is implemented, all impartial changes done according to shape, structure, feature and the spirit described in this utility model right and modification, all should be included in right of the present utility model.

Claims (6)

1. a new type heat exchanger, it is characterized in that, including framework, import header, outlet header, square wave wave type upper guard board, backplate and several coils under square wave wave type, described import header and described outlet header are vertically arranged at framework both sides, upper and lower two ends in backplate is arranged at described framework under described square wave wave type upper guard board and described square wave wave type, and the crest of square wave wave type upper guard board is correspondingly arranged with under square wave wave type, the trough of backplate is vertical, several described coils are arranged under square wave wave type upper guard board and described square wave wave type between backplate, described coil is connected by several finned tube head and the tail and forms, described finned tube includes base tube and fin;Described coil has several, several coils described are parallel to each other and are arranged side by side successively along the longitudinal direction of described base tube, it is positioned at two base tubes adjacent on same described coil to be staggered in arrangement, on the same line, and in adjacent two row base tubes, the centrage of head and the tail base tube is equal to the distance in square wave wave type upper and lower backplate sideline for the centrage of the centrage of two adjacent row base tubes and the trough of the upper and lower backplate of square wave wave type and crest.
A kind of new type heat exchanger the most according to claim 1, it is characterised in that described finned tube is H type finned tube.
A kind of new type heat exchanger the most according to claim 2, it is characterised in that the fin of described H type finned tube is horizontally disposed on base tube.
A kind of new type heat exchanger the most according to claim 1, it is characterised in that the starting end of described square wave wave type upper guard board is provided with reinforcement angle steel.
A kind of new type heat exchanger the most according to claim 1, it is characterised in that be equipped with reinforcement channel-section steel on the trough of backplate on the crest of described square wave wave type upper guard board and under square wave wave type.
A kind of new type heat exchanger the most according to claim 1, it is characterised in that described framework both sides are additionally provided with flaring interface.
CN201620065767.7U 2016-01-22 2016-01-22 Novel heat exchanger Withdrawn - After Issue CN205580256U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620065767.7U CN205580256U (en) 2016-01-22 2016-01-22 Novel heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620065767.7U CN205580256U (en) 2016-01-22 2016-01-22 Novel heat exchanger

Publications (1)

Publication Number Publication Date
CN205580256U true CN205580256U (en) 2016-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620065767.7U Withdrawn - After Issue CN205580256U (en) 2016-01-22 2016-01-22 Novel heat exchanger

Country Status (1)

Country Link
CN (1) CN205580256U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547014A (en) * 2016-01-22 2016-05-04 上海银锅热能设备有限公司 Novel heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547014A (en) * 2016-01-22 2016-05-04 上海银锅热能设备有限公司 Novel heat exchanger

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160914

Effective date of abandoning: 20171219