CN207540390U - A kind of five pipe double purpose heat exchangers - Google Patents

Abstract

A kind of five pipe double purpose heat exchangers, including fixed plate, heat exchange fin, elliptical heat pipe, water box, heat exchange fin includes sheet-metal plates, 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, circular protrusions are equipped with above flow distribution plate, one group of centroclinal square hole group is equipped with above circular protrusions, the upside hole edge of square hole group is formed with the flow-stopping plate of fold, fixed plate is equipped with oval jack corresponding with elliptical heat pipe through-hole, elliptical heat pipe sequentially passes through oval jack and elliptical heat pipe through-hole, oval welding rod is inserted into the welding rod jack of heat exchange fin array, elliptical heat pipe is inserted with circle inner tube and inner tube welding rod, circle inner tube passes through water box to both sides and reaches outside water box, five round inner tubes are formed with the unique path from domestic water water inlet pipe end to domestic water water outlet pipe end.It realizes double-purpose functional, reduces and block, increase hot water flow, be more favorable for absorbing the heat of burning, improve heat absorption and heat-transfer effect.

Description

A kind of five pipe double purpose heat exchangers

Technical field

The utility model is related to heat exchangers, especially related with a kind of structure of five pipes double purpose heat exchanger.

Background technology

The efficiency of heat exchanger is influenced by its material, structure and application scenarios etc..Existing five pipe in pipe, one Aspect by the effect of fin there is no ideal state is performed to, if can be further improved to the structure of fin, to carry The performance performance in heat exchanger would be more advantageous in high thermal efficiency；On the other hand, interspersed copper pipe is only single channel, is also had logical Cross increases the dual channel mode of cross inner tube in copper pipe, but is used for a long time, and easily causes blocking, will increase if blocking can be reduced Hot water flow.

Utility model content

The utility model provides a kind of five pipe double purpose heat exchangers, it is intended that solves above-mentioned prior art deficiency, passes through five The structure of a elliptical tube inner sleeve pipe realizes double-purpose functional, reduces and blocks, and increases hot water flow, and improve heat exchange fin structure, By the inclination square hole group above circular protrusions, with reference to the design and lower edges and two end coamings of tap hole and flow distribution plate Structure is more favorable for absorbing the heat of 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 five pipe double purpose heat exchangers, including the heat exchange fin array that is located between fixed plate and across fixation The elliptical heat pipe and the water box in the fixed plate of both sides of plate and heat exchange fin array, elliptical heat pipe has five, with water Box connects, and is connected with heating water inlet pipe in the water box of side, heating outlet pipe is connected in the water box of opposite side, feature exists In：Heat exchange fin includes sheet-metal plates, and sheet-metal plates are strip, and sheet-metal plates both ends are formed with the shield flowing plate of fold, metal Be equipped at intervals with elliptical heat pipe through-hole in sheet, be equipped with welding rod jack above elliptical heat pipe through-hole, elliptical heat pipe through-hole with Welding rod jack connects, and the flow distribution plate to arch upward is equipped between elliptical heat pipe through-hole, is split in the sheet-metal plates of plate blocking position Equipped with tap hole corresponding with flow distribution plate, circular protrusions are equipped with above flow distribution plate, are inclined above circular protrusions equipped with one group to center Oblique square hole group, the upside hole edge of square hole group are formed with the flow-stopping plate of fold, and fixed plate is equipped with and elliptical heat pipe through-hole pair The oval jack answered, elliptical heat pipe sequentially pass through oval jack and elliptical heat pipe through-hole, and the welding rod of heat exchange fin array is inserted Oval welding rod is inserted into hole, elliptical heat pipe passes through water box to both sides and stretch out inserted with circle inner tube and inner tube welding rod, circle inner tube To outside water box, the round inner tube in upside first for being located therein side is directly connect with domestic water water inlet pipe, positioned at opposite side Downside last root circle inner tube is directly connect with domestic water outlet pipe, remaining circle inner tube for respectively stretching out water box both sides passes through U-shaped Pipe connects, and five round inner tubes is made to be formed with the unique path from domestic water water inlet pipe end to domestic water water outlet pipe end.

Wherein, fixed plate, heat exchange fin array, elliptical heat pipe, circle inner tube form heat-exchanging component.

Further, the hole edge of the elliptical heat pipe through-hole is formed with the heat transfer plate of fold, and the hole edge of welding rod jack is formed There is the buck plate of fold.

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

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

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

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

Further, pipe outside diameter is matched with the short inside radius of elliptical heat pipe in the circle, in each mating two of inner tube of circle Pipe welding rod is located at circle inner tube upper and lower sides and is close to round inner tube and elliptical heat pipe setting respectively.

The beneficial effects of the utility model are：

1st, the circulation of heating water is carried out using elliptical heat pipe and water box, heating outlet pipe, heating water inlet pipe, using in circle Pipe, U-tube and domestic water water inlet pipe, domestic water outlet pipe carry out the circulation of domestic water, non-interference, realize two With；Using elliptical heat pipe and the structure of inner sleeve circle inner tube, blocking can be reduced while double-purpose functional is realized, increases hot water stream Amount；Circle inner tube by being close to the inner tube welding rod of setting up and down, can be very good with elliptical heat pipe assemble welding, and do not influence heat Water flow；

2nd, 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, convenient for ellipse When round heat pipe and oval welding rod assemble, preferably consolidated together by welding；The effect of heat transfer plate and buck plate is to carry The stability of height assembling, while increase the contact area of heat exchange fin and elliptical heat pipe, accelerate heat transfer, conducive to heat exchanger heat Efficiency improves；

3rd, sheet-metal plates both ends are formed with the shield flowing plate of 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 elliptical heat pipe heat absorption efficiency；

4th, the thermal current that burning generates passes sequentially through flow distribution plate, circular protrusions and tilts square hole group, by flow distribution plate, by dividing Flowing plate is shunted, and the continuation of hot gas stream part is made to prove that part thermal current enters the back side by tap hole, and thermal current is made to exist Heat exchanging fin positive and negative all heat exchanges during upwardly propagating；Circular protrusions, Xiang Yuan are encountered 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 conducive to hot gas is diffused, you can makes more high heat Air-flow 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 It goes, 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 the hole that fraction passes through square hole group is flowed Rearwardly, the propagation fluency of air-flow in whole process is not influenced；

5th, the protrusion of lower edges corresponds to air-flow baffling and disturbance region, is provided more conducive to direction is upwardly propagated in air-flow Long transfer path；The moulding of the lateral undaform of sheet-metal plates simultaneously may be such that the entirety of heat exchange fin component is conducive to hot gas The lateral uniformity propagated, improve heat exchange of stream；

6th, 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 the thermal efficiency.

Description of the drawings

Fig. 1 shows the utility model vertical view.

Fig. 2 shows the utility model left views.

Fig. 3 shows the utility model heat-exchanging component stereogram.

Fig. 4 shows the utility model heat-exchanging component left view.

Fig. 5 shows the utility model heat exchange fin structure diagram.

Fig. 6 shows the utility model heat exchange fin partial enlarged view.

Fig. 7 shows the utility model circular protrusions structure diagram.

Specific embodiment

As shown in Fig. 1 ~ 7, a kind of five pipe double purpose heat exchangers, including 1 gust of heat exchange fin being located between fixed plate 0 Row and the elliptical heat pipe 01 across 1 array of fixed plate 0 and heat exchange fin and the water box in both sides fixed plate 0 04, elliptical heat pipe 01 has five, is connected with water box 04, and heating water inlet pipe 041 is connected in the water box 04 of side, opposite side Heating outlet pipe 042 is connected in water box 04.Heat exchange fin 1 includes sheet-metal plates, and sheet-metal plates are strip, sheet-metal plates two End is formed with the shield flowing plate 14 of fold, and elliptical heat pipe through-hole 2,2 top of elliptical heat pipe through-hole are equipped at intervals in sheet-metal plates Equipped with welding rod jack 20, elliptical heat pipe through-hole 2 is connected with welding rod jack 20, is equipped with what is arched upward between elliptical heat pipe through-hole 2 Flow distribution plate 3, the sheet-metal plates for being split 3 blocking position of plate are equipped with and are set with 3 corresponding tap hole of flow distribution plate, the top of flow distribution plate 3 There are circular protrusions 4,4 top of circular protrusions is equipped with one group of centroclinal square hole group 5, and the upside hole edge of square hole group 5 is formed with The flow-stopping plate 51 of fold, fixed plate 0 are equipped with oval jack 00 corresponding with elliptical heat pipe through-hole 2, elliptical heat pipe 01 according to It is secondary to pass through oval jack 00 and elliptical heat pipe through-hole 2, oval welding rod is inserted into the welding rod jack 20 of 1 array of heat exchange fin, it is ellipse Inserted with circle inner tube 02 and inner tube welding rod 03, circle inner tube 02 passes through water box 04 to both sides and reaches water box 04 round heat pipe 01 Outside, the round inner tube 02 in upside first for being located therein side is directly connect with domestic water water inlet pipe 021, under opposite side Side last root circle inner tube 02 is directly connect with domestic water outlet pipe 022, remaining respectively stretches out the circle inner tube 02 of 04 both sides of water box It is connected by U-tube 05, five round inner tubes 02 is made to be formed with from 021 end of domestic water water inlet pipe to domestic water outlet pipe 022 The unique path at end.

Specifically, circle 02 outer diameter of inner tube is matched with the short inside radius of elliptical heat pipe 01, each circle inner tube 02 mating two Inner tube welding rod 03 is located at circle 02 upper and lower sides of inner tube and is close to round inner tube 02 and elliptical heat pipe 01 is set respectively.Flow distribution plate 3 includes Symmetrically arranged inclined plate and the straight panel being connected between inclined plate, straight panel are corresponding with tap hole 13.The height and dress of heat transfer plate 21 Matching board 22 is highly consistent, and less than 14 height of shield flowing plate；The height of circular protrusions 4 is less than 14 height of shield flowing plate；Flow-stopping plate 51 Highly it is less than 14 height of shield flowing plate；Sheet-metal plates, elliptical heat pipe 01, circle inner tube 02 are copper material.

The utility model is taken using elliptical heat pipe 01 and water box 04, heating outlet pipe 041, heating water inlet pipe 042 The circulation of warm water, heating outlet pipe 041 are located at not homonymy with heating water inlet pipe 042, utilize circle inner tube 02, U-tube 05 and life The circulation of domestic water, domestic water water inlet pipe 021 and domestic water are carried out with water water inlet pipe 021, domestic water outlet pipe 022 Outlet pipe 022 is located at not homonymy, non-interference, realizes dual-purpose；Justify the structure of inner tube 02 using elliptical heat pipe 01 and inner sleeve, Double-purpose functional can be achieved, can circulate hot water for life in circle inner tube 02, be separated in elliptical heat pipe 01 by circle inner tube 02 The hot water for the functions such as floor heating that circulate in space using round and ellipse structure, can reduce blocking, increase hot water flow；Circle Inner tube 02 by being close to the inner tube welding rod 03 of setting up and down, can be very good with 01 assemble welding of elliptical heat pipe, and do not influence Hot water flow.

2 top of elliptical heat pipe through-hole of the utility model is equipped with welding rod jack 20 and elliptical heat pipe through-hole 2 and welding rod Jack 20 connects, convenient for 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 With the stability of raising assembling is, while increase the contact area of heat exchange fin 1 and heat pipe, accelerate heat transfer, conducive to the thermal efficiency It improves.

The sheet-metal plates both ends of the utility model are formed with the shield flowing plate 14 of 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.

In application, the thermal current that burning generates passes sequentially through flow distribution plate 3, circular protrusions 4 and tilts square hole group 5, by dividing Flowing plate 3 is shunted by flow distribution plate 3, hot gas stream part is made to continue in front, part thermal current enters the back of the body by tap hole 13 Face makes thermal current 1 positive and negative of heat exchanging fin all heat exchanges during upwardly propagating；It is met by the positive air flow of flow distribution plate 3 To circular protrusions 4, baffling is formed to 4 periphery of circular protrusions, the elliptical heat pipe through-hole 2 that both sides are flowed to conducive to hot gas is expanded It dissipates, you can the air-flow of more high heat is made to be flowed as possible to heat pipe direction, improves heat pipe endothermic effect；Thermal current after baffling after It is continuous to upwardly propagate, square hole group 5 is flowed to respectively, square hole group 5 is obliquely installed, and to fall " eight " font, and has the flow-stopping plate 51 of fold, and one Fraction flows away, a part is by 51 further baffling of flow-stopping plate, to oval heat into the hole for crossing square hole group 5 to the fin back side 2 direction of pipe through-hole is spread, that is, this part thermal current is allowed to continue to flow away to heat pipe direction, further improves heat pipe for thermal current Assimilation effect, and since fraction by the hole of square hole group 5 flows to the back side, the propagation for not influencing air-flow in whole process is smooth Property.

Preferably, the lower edges of sheet-metal plates are equipped with one-to-one protrusion 11 and recess 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 conducive to direction is upwardly propagated in air-flow Path；The moulding of lateral undaform simultaneously may be such that the entirety of heat-exchanging component is conducive to the lateral of thermal current and propagates, improve heat exchange Uniformity.

Claims (7)

1. a kind of five pipe double purpose heat exchangers, including being located at fixed plate（0）Between heat exchange fin（1）It array and passes through Fixed plate（0）And heat exchange fin（1）The elliptical heat pipe of array（01）And positioned at both sides fixed plate（0）On water box（04）, Elliptical heat pipe（01）There are five, with water box（04）Connection, the water box of side（04）On be connected with heating water inlet pipe（041）, separately The water box of side（04）On be connected with heating outlet pipe（042）, it is characterised in that：Heat exchange fin（1）Including sheet-metal plates, metal Sheet is strip, and sheet-metal plates both ends are formed with the shield flowing plate of fold（14）, elliptical heat pipe is equipped at intervals in sheet-metal plates Through-hole（2）, elliptical heat pipe through-hole（2）Top is equipped with welding rod jack（20）, elliptical heat pipe through-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）In the sheet-metal plates of blocking position It is equipped with and flow distribution plate（3）Corresponding tap hole, 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 be formed with the flow-stopping plate of fold（51）, fixed plate（0） It is equipped with and elliptical heat pipe through-hole（2）Corresponding ellipse jack（00）, elliptical 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 to be inserted into oval welding rod, ellipse heat Pipe（01）Inserted with circle inner tube（02）With inner tube welding rod（03）, circle inner tube（02）Water box are passed through to both sides（04）And reach water box （04）Outside, it is located therein the round inner tube in upside first of side（02）Directly with domestic water water inlet pipe（021）Connection, positioned at another The downside of side last root circle inner tube（02）Directly with domestic water outlet pipe（022）Connection, remaining respectively stretches out water box（04） The circle inner tube of both sides（02）Pass through U-tube（05）Connection, makes five round inner tubes（02）It is formed with from domestic water water inlet pipe（021） Hold domestic water outlet pipe（022）The unique path at end.

2. five pipes double purpose heat exchanger according to claim 1, which is characterized in that the elliptical heat pipe through-hole（2） Hole edge be formed with the heat transfer plate of fold（21）, welding rod jack（20）Hole edge be formed with the buck plate of fold（22）.

3. five pipes double purpose heat exchanger according to claim 1, which is characterized in that the square hole group（5）To fall " eight " Font.

4. five pipes double purpose heat exchanger according to claim 1, which is characterized in that the lower edges of the sheet-metal plates Equipped with one-to-one protrusion（11）And recess（12）, sheet-metal plates is made to be rendered as undaform.

5. five pipes double purpose heat exchanger according to claim 1, which is characterized in that the circular protrusions（4）With metal Sheet junction, sheet-metal plates are to rear projection and form annular arc groove（41）.

6. five pipes double purpose heat exchanger according to claim 1, which is characterized in that the sheet-metal plates, ellipse heat Pipe（01）, circle inner tube（02）For copper material.

7. five pipes double purpose heat exchanger according to claim 1, which is characterized in that the round inner tube（02）Outer diameter with it is ellipse Round heat pipe（01）Short inside radius matching, each justify inner tube（02）Mating two inner tube welding rods（03）, it is located at circle inner tube respectively （02）Upper and lower sides are simultaneously close to round inner tube（02）And elliptical heat pipe（01）Setting.