CN207317610U - A kind of single-pass heat exchanger heat exchange module - Google Patents

Abstract

A kind of single-pass heat exchanger heat exchange module, including fixed plate, heat exchange fin, elliptical heat pipe, heat exchange fin includes sheet-metal plates, elliptical heat pipe through hole is interval with sheet-metal plates, heat transfer plate of the hole edge of elliptical heat pipe through hole formed with fold, welding rod jack is equipped with above elliptical heat pipe through hole, buck plate of the hole edge of welding rod jack formed with fold, elliptical heat pipe through hole is connected with welding rod jack, the flow distribution plate to arch upward is equipped between elliptical heat pipe through hole, the sheet-metal plates for being split plate blocking position are equipped with tap hole corresponding with flow distribution plate, circular protrusions are equipped with above flow distribution plate, one group of centroclinal square hole group is equipped with above circular protrusions, flow-stopping plate of the upside hole edge formed with fold of square hole group.It is more favorable for absorbing the heat of burning, improves heat absorption and heat-transfer effect.

Description

A kind of single-pass heat exchanger heat exchange module

Technical field

Heat exchanger is the utility model is related to, it is especially related with a kind of single-pass heat exchanger heat exchange module structure.

Background technology

The efficiency of heat exchanger is influenced be subject to its material, structure and application scenarios etc..Heat exchange applied to heat exchanger Module, plays the role of heat absorption, heat transfer, the heat of fuel gas buring is absorbed by fin, and passes to interspersed copper pipe, is copper Water heating in pipe, so as to fulfill the hot water effect of water heater.The heat exchange module of existing single channel type, not by the work of fin With ideal state is performed to, if can further improve the structure of fin, to improve the thermal efficiency, would be more advantageous in The performance of heat exchanger plays.

Utility model content

The utility model provides a kind of single-pass heat exchanger heat exchange module, it is intended that solves above-mentioned prior art deficiency, leads to The inclination square hole group above circular protrusions is crossed, with reference to the design of tap hole and flow distribution plate, and lower edges and two end coaming knots Structure, is more favorable for the heat that heat exchange module absorbs burning, improves heat absorption and heat-transfer effect.

In order to realize the purpose of this utility model, intend using following technology：

A kind of single-pass heat exchanger heat exchange module, including the heat exchange fin array between fixed plate, and pass through The elliptical heat pipe of fixed plate and heat exchange fin array, it is characterised in that：Heat exchange fin includes sheet-metal plates, and sheet-metal plates are length Bar shaped, shield flowing plate of the sheet-metal plates both ends formed with fold, elliptical heat pipe through hole, ellipse heat are interval with sheet-metal plates Heat transfer plate of the hole edge of pipe through-hole formed with fold, elliptical heat pipe through hole top are equipped with welding rod jack, the hole edge of welding rod jack Buck plate formed with fold, elliptical heat pipe through hole are connected with welding rod jack, are equipped with what is arched upward between elliptical heat pipe through hole Flow distribution plate, the sheet-metal plates for being split plate blocking position are equipped with tap hole corresponding with flow distribution plate, circle are equipped with above flow distribution plate Shape is raised, and one group of centroclinal square hole group, gear of the upside hole edge formed with fold of square hole group are equipped with above circular protrusions Flowing plate, fixed plate are equipped with oval jack corresponding with elliptical heat pipe through hole, elliptical heat pipe sequentially pass through oval jack and Elliptical heat pipe through hole, the welding rod jack of heat exchange fin array are interior inserted with welding rod.

Further, the square hole group is " eight " font.

Further, the flow distribution plate includes symmetrically arranged inclined plate, and the straight panel being connected between inclined plate, and straight panel is with dividing Discharge orifice corresponds to.

Further, the circular protrusions and sheet-metal plates junction, sheet-metal plates are to rear projection and to form annular circular arc recessed Groove.

Further, the lower edges of the sheet-metal plates are equipped with one-to-one raised and depression, and sheet-metal plates are presented For undaform.

Further, the height of the heat transfer plate and buck plate are highly consistent, and less than shield flowing plate height.

Further, the height of the circular protrusions is less than shield flowing plate height.

Further, the height of the flow-stopping plate is less than shield flowing plate height.

Further, the sheet-metal plates, elliptical heat pipe are copper material.

The beneficial effects of the utility model are：

1st, it is equipped with welding rod jack above elliptical heat pipe through hole and elliptical heat pipe through hole is connected with welding rod jack, easy to ellipse When circular heat pipe is assembled with welding rod, preferably consolidated together by welding；The effect of heat transfer plate and buck plate is to improve dress The stability matched somebody with somebody, while increase the contact area of heat exchange fin and elliptical heat pipe, accelerate heat transfer, carried beneficial to the module thermal efficiency It is high；

2nd, shield flowing plate of the sheet-metal plates both ends formed with fold, will form certain guarantor between adjacent two panels heat exchange fin The space of air-flow or so flowing is protected, when improving burning, stop of the thermal current between heat exchange fin, further improves heat exchange fin Endothermic effect, and the heat absorption efficiency of elliptical heat pipe；

3rd, the thermal current that burning produces passes sequentially through flow distribution plate, circular protrusions and tilts square hole group, by flow distribution plate, by dividing Flowing plate is shunted, and makes hot gas stream part continue to enter the back side in front, part thermal current by tap hole, make thermal current exist Heat exchanging fin positive and negative all heat exchanges during upwardly propagating；Circular protrusions, Xiang Yuan are run into by the positive air flow of flow distribution plate Shape lobe perimeters form baffling, and the elliptical heat pipe through hole that both sides are flowed to beneficial to hot gas is diffused, you can makes more high heat Air-flow as far as possible to heat pipe direction flow, improve heat pipe endothermic effect；Thermal current after baffling continues up propagation, flows to respectively Square hole group, square hole group are obliquely installed and have the flow-stopping plate of fold, and a part of air-flow is flowed into the hole for crossing square hole group to the fin back side Go, a part is spread to elliptical heat pipe through hole direction by the further baffling of flow-stopping plate, that is, continued to heat by be allowed this part thermal current The diffluence of pipe direction, further improves assimilation effect of the heat pipe for thermal current, and since fraction passes through the hole stream of square hole group Rearwardly, the propagation fluency of air-flow in whole process is not influenced；

4th, heat exchange fin can add annular arc groove, further improve circular protrusions to the baffling of air-flow and resident effect Fruit, fraction can be resident in groove to spread again, improves thermal current and fin and the heat-exchange time of heat pipe, improves module thermal effect Rate；

5th, the protrusion of lower edges corresponds to air-flow baffling and disturbance region, is provided more beneficial to direction is upwardly propagated in air-flow Long transfer path；The moulding of horizontal undaform at the same time, may be such that the entirety of heat exchange fin module is beneficial to the horizontal biography of thermal current Broadcast, improve module heat exchange uniformity；

6th, the utility model adapts to be used for the alone type heat exchanger of polytype single channel.

Brief description of the drawings

Fig. 1 shows the utility model overall structure diagram.

Fig. 2 shows the utility model heat exchange fin structure diagram.

Fig. 3 shows the utility model heat exchange fin partial view.

Fig. 4 shows the utility model manifold structure schematic diagram.

Fig. 5 shows the utility model circular protrusions structure diagram.

Embodiment

As shown in Fig. 1 ~ 5, a kind of single-pass heat exchanger heat exchange module, including the heat exchange fin 1 between fixed plate 0 Array, and the elliptical heat pipe 01 through 1 array of fixed plate 0 and heat exchange fin.Oval heat is interval with sheet-metal plates Pipe through-hole 2, heat transfer plate 21 of the hole edge formed with fold of elliptical heat pipe through hole 2, the top of elliptical heat pipe through hole 2 are equipped with welding rod Jack 20, buck plate 22 of the hole edge formed with fold of welding rod jack 20, elliptical heat pipe through hole 2 are connected with welding rod jack 20, The flow distribution plate 3 to arch upward is equipped between elliptical heat pipe through hole 2, the sheet-metal plates for being split 3 blocking position of plate are equipped with and shunting The corresponding tap hole 13 of plate 3, the top of flow distribution plate 3 are equipped with circular protrusions 4, and the top of circular protrusions 4 is centroclinal equipped with one group Square hole group 5, flow-stopping plate 51 of the upside hole edge formed with fold of square hole group 5.Fixed plate 0 is equipped with and elliptical heat pipe through hole 2 Corresponding ellipse jack 00, elliptical heat pipe 01 sequentially pass through oval jack 00 and elliptical heat pipe through hole 2,1 gust of heat exchange fin Inserted with welding rod in the welding rod jack 20 of row.

Specifically, flow distribution plate 3 includes symmetrically arranged inclined plate 31, and the straight panel 32 being connected between inclined plate 31, straight panel 32 is corresponding with tap hole 13.The height of heat transfer plate 21 and buck plate 22 are highly consistent, and less than 14 height of shield flowing plate；Circular protrusions 4 height is less than 14 height of shield flowing plate；The height of flow-stopping plate 51 is less than 14 height of shield flowing plate；Sheet-metal plates, elliptical heat pipe 01 For copper material.

The top of elliptical heat pipe through hole 2 of the utility model is equipped with welding rod jack 20 and elliptical heat pipe through hole 2 and welding rod Jack 20 connects, easy to heat pipe and during welding rod plugging in fitting, by weld it is firm together；The work of heat transfer plate 21 and buck plate 22 The stability assembled with raising is, while increase the contact area of heat exchange fin 1 and heat pipe, accelerate heat transfer, beneficial to module heat Efficiency improves.

Shield flowing plate 14 of the sheet-metal plates both ends of the utility model formed with fold, will adjacent two panels heat exchange fin 1 it Between formed certain protection air-flow or so flowing space, improve burning when, stop of the thermal current between heat exchange fin 1, into One step improves the endothermic effect of heat exchange fin 1, and heat pipe heat absorption efficiency.

The utility model is applied to heat exchanger, and the thermal current for generation of burning passes sequentially through flow distribution plate 3,4 and of circular protrusions Square hole group 5 is tilted, by flow distribution plate 3, is shunted by flow distribution plate 3, hot gas stream part is continued in front, the circulation of part hot gas Cross tap hole 13 and enter the back side, make thermal current 1 positive and negative of heat exchanging fin all heat exchanges during upwardly propagating；By dividing The positive air flow of flowing plate 3 runs into circular protrusions 4, forms baffling to 4 periphery of circular protrusions, the ellipse on both sides is flowed to beneficial to hot gas Heat pipe through hole 2 is diffused, you can the air-flow of more high heat is flowed as far as possible to heat pipe direction, is improved heat pipe endothermic effect； Thermal current after baffling continues up propagation, flows to square hole group 5 respectively, and square hole group 5 is obliquely installed, for " eight " font, and having The flow-stopping plate 51 of fold, a part of air-flow flow away, a part is by flow-stopping plate 51 into one into the hole for crossing square hole group 5 to the fin back side Baffling is walked, is spread to 2 direction of elliptical heat pipe through hole, that is, allows this part thermal current to continue to flow away to heat pipe direction, further carries High heat pipe and since fraction by the hole of square hole group 5 flows to the back side, does not influence entirely mistake for the assimilation effect of thermal current The propagation fluency of air-flow in journey.

Preferably, circular protrusions 4 and sheet-metal plates junction, sheet-metal plates are to rear projection and form annular arc groove 41.Baffling and resident effect of the circular protrusions to air-flow are further improved, fraction can be resident in groove to spread again, improves Thermal current and fin and the heat-exchange time of heat pipe.

Preferably, the lower edges of sheet-metal plates are equipped with one-to-one protrusion 11 and depression 12, and sheet-metal plates are presented For undaform, protrusion 11 corresponds to air-flow baffling and disturbance region, and longer heat exchange is provided beneficial to direction is upwardly propagated in air-flow Path；The moulding of horizontal undaform at the same time, may be such that the entirety of heat exchange module is beneficial to the horizontal propagation of thermal current, improves module heat Exchange uniformity.

Claims (9)

1. a kind of single-pass heat exchanger heat exchange module, including positioned at fixed plate（0）Between heat exchange fin（1）Array, and Through fixed plate（0）And heat exchange fin（1）The elliptical heat pipe of array（01）, it is characterised in that：Heat exchange fin（1）Including metal Sheet, sheet-metal plates are strip, shield flowing plate of the sheet-metal plates both ends formed with fold（14）, it is interval with sheet-metal plates ellipse Circular heat pipe through-hole（2）, elliptical heat pipe through hole（2）Heat transfer plate of the hole edge formed with fold（21）, elliptical heat pipe through hole （2）Top is equipped with welding rod jack（20）, welding rod jack（20）Buck plate of the hole edge formed with fold（22）, elliptical heat pipe leads to Hole（2）With welding rod jack（20）Connection, elliptical heat pipe through hole（2）Between be equipped with the flow distribution plate that arches upward（3）, it is split plate（3） The sheet-metal plates of blocking position are equipped with and flow distribution plate（3）Corresponding tap hole（13）, flow distribution plate（3）Top is equipped with circular protrusions （4）, circular protrusions（4）Top is equipped with one group of centroclinal square hole group（5）, square hole group（5）Upside hole edge formed with turning over The flow-stopping plate of folding（51）, fixed plate（0）It is equipped with and elliptical heat pipe through hole（2）Corresponding ellipse jack（00）, ellipse heat Pipe（01）Sequentially pass through oval jack（00）With elliptical heat pipe through hole（2）, heat exchange fin（1）The welding rod jack of array（20）It is interior Inserted with welding rod.

2. single-pass heat exchanger heat exchange module according to claim 1, it is characterised in that the square hole group（5）To fall " eight " font.

3. single-pass heat exchanger heat exchange module according to claim 1, it is characterised in that the flow distribution plate（3）Including Symmetrically arranged inclined plate（31）, and it is connected to inclined plate（31）Between straight panel（32）, straight panel（32）With tap hole（13）It is corresponding.

4. single-pass heat exchanger heat exchange module according to claim 1, it is characterised in that the circular protrusions（4）With Sheet-metal plates junction, sheet-metal plates are to rear projection and form annular arc groove（41）.

5. single-pass heat exchanger heat exchange module according to claim 1, it is characterised in that above and below the sheet-metal plates Edge is equipped with one-to-one raised（11）And depression（12）, sheet-metal plates is rendered as undaform.

6. single-pass heat exchanger heat exchange module according to claim 1, it is characterised in that the heat transfer plate（21）Height Degree and buck plate（22）It is highly consistent, and less than shield flowing plate（14）Highly.

7. single-pass heat exchanger heat exchange module according to claim 1, it is characterised in that the circular protrusions（4）'s Highly it is less than shield flowing plate（14）Highly.

8. single-pass heat exchanger heat exchange module according to claim 1, it is characterised in that the flow-stopping plate（51）Height Degree is less than shield flowing plate（14）Highly.

9. single-pass heat exchanger heat exchange module according to claim 1, it is characterised in that the sheet-metal plates, ellipse Shape heat pipe（01）For copper material.