CN205119869U - Flat tub of heat transfer component and heat transfer unit - Google Patents
Flat tub of heat transfer component and heat transfer unit Download PDFInfo
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- CN205119869U CN205119869U CN201520712604.9U CN201520712604U CN205119869U CN 205119869 U CN205119869 U CN 205119869U CN 201520712604 U CN201520712604 U CN 201520712604U CN 205119869 U CN205119869 U CN 205119869U
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Abstract
The utility model provides a flat tub of heat transfer component and heat transfer unit relates to the heat transfer device field, including flat pipe, fin and header tank, many flat tub of array setting, the fin cover is established flat outside of tubes side, every the one end of flat pipe is inserted and is established in the header tank, the other end of flat pipe is the free end, flat pipe with intercommunication in the header tank, the header tank is kept away from one side of flat pipe has been seted up two and has been traded the mouth of a river. Oval -shaped heat transfer pipeline can make the interior heat transferring medium of flat duct flow income header tank even more and stable, and flat pipe lets the interior heat transferring medium of pipeline flow with laminar form more easily, the reduction torrent. The better absorption heat of stable heat transferring medium makes the utility model provides a heat exchange efficiency of flat tub of heat transfer component is higher.
Description
Technical field
The utility model relates to field of heat exchange equipment, in particular to a kind of flat tube heat exchange element and heat exchange unit.
Background technology
Heat exchanger, also known as heat exchanger, is a kind of for the partial heat of hot fluid is passed to cold fluid, makes fluid temperature (F.T.) reach the heat exchange equipment of technological process set quota.Heat exchanger applications scope is wide, is especially widely used in the fields such as boiler HVAC as heat-transfer equipment.Equipment main in heat exchanger is heat exchange element, and the quality of heat exchange element is directly connected to the operating efficiency of heat exchanger, and existing heat exchanger often occurs that heat exchange efficiency is low, the situation that heat exchange water temperature is uneven.
Utility model content
In view of this, the utility model provides a kind of flat tube heat exchange element, to improve the problems referred to above.
A kind of flat tube heat exchange element that the utility model provides comprises flat tube, fin and header tank, many described flat tube arrays are arranged, described fin is set in outside described flat tube, one end of flat tube described in every root is plugged in described header tank, the other end of described flat tube is free end, be communicated with in described flat tube and described header tank, described header tank offers two away from the side of described flat tube and changes the mouth of a river.
Above-described flat tube heat exchange element, preferably, described header tank comprises the casing of buckle closure, cover plate and one end open, described in change the side away from opening that the mouth of a river is opened in described casing, described cover plate is sealed on the openend of described casing, described buckle closure cover is buckled in outside described cover plate, and described buckle closure is connected with described casing, and described cover plate and described buckle closure are provided with the interface corresponding with described flat tube.Header tank structure is split, be divided into buckle closure, cover plate and body structure, the design of part of header tank is simpler on the one hand, be convenient to header tank manufacture, on the other hand, first flat tube is fixed through cover plate, and then cover plate and casing are fixed by buckle closure, the fixed installation of flat tube and header tank is convenient, and installation effectiveness is high.
Above-described flat tube heat exchange element, preferably, described flat tube is plugged in one end of described header tank through described cover plate, one end through described cover plate is arranged with "T"-shaped nut, described "T"-shaped nut is threaded with described flat tube, described cover plate is provided with the recess with described "T"-shaped nut screw connection, and described "T"-shaped nut is connected with described Wickman.The interior outside of "T"-shaped nut is equipped with screw thread, "T"-shaped nut is fixed by the mating recesses on screw thread and cover plate, then flat tube being plugged in "T"-shaped nut, "T"-shaped nut sleeve is made to be located at outside flat tube, "T"-shaped nut and flat tube are also for being threaded, removably connecting of flat tube and cover plate is achieved by "T"-shaped nut, adopt this structure can substitute welding of traditional flat tube and cover plate cabinet, eliminate the Welding Problems between unlike material, simultaneously, connected mode having been changed into is threaded is convenient to carry out Fast Installation and replacing to flat tube, make the maintenance of flat tube heat exchange element also convenient and cheap, after the some flat tubes in flat tube heat exchange element damage, directly carry out changing, do not need to change flat tube heat exchange element entirety.
Above-described flat tube heat exchange element, preferably, described flat tube heat exchange element also comprises stiffener, and interface corresponding to multiple and described flat tube offered by described stiffener, and described stiffener is set in the free end of many described flat tubes.Many flat tube arrays are arranged, one end of flat tube is communicated with header tank, the other end is free end, in actual manufacture and use procedure, the free end structural instability of flat tube, easily shake or just offset after being subject to slight impact, affect follow-up installation and use, be not easy to transport, and a stiffener is set at free end, allow the free end of flat tube of every root all through stiffener, stiffener is provided with perforate, the free end of flat tube is just through described perforate, the position of perforate is identical with the installation site of the flat tube on header tank, be fixed with spacing by the free end of stiffener to flat tube, the two ends of flat tube are gripped respectively by header tank and stiffener, make the fixing more firm of many flat tubes, be convenient to transport.
Above-described flat tube heat exchange element, preferably, is provided with the spiral helicine inner fin of two panels inside the tube wall of flat tube described in every root, inner fin described in two panels extends along the direction of axis line of described flat tube.Inner fin helical arrangement described in two panels, arrange along the inwall of flat tube in flat tube, the spiral helicine inner fin of two panels can make the heat transferring medium flowed in flat tube carry out continuous rotational flow under the effect of inner fin, during owing to carrying out heat exchange, the source of heat is positioned at the below of flat tube, therefore flat tube inner top is heated less, the temperature of flowing water is lower, assisting through inner fin, heat transferring medium is rotated, the heat transferring medium at top flows to the bottom of flat tube, receive amount of heat, heat up, the maximized heat absorbing the external world of the heat transferring medium in flat tube can be made like this to heat to self, make the heat exchange efficiency of flat tube higher, it is more even that heat transferring medium simultaneously in flat tube absorbs heat, water temperature after heat exchange is also more even.
Above-described flat tube heat exchange element, preferably, described fin is Wavelike finned, and described fin and described buckle closure are arranged side by side.Fin adopts Wavelike finned, when not increasing occupation of land space, substantially increase the surface area of fin, make fin can absorb more heat to change, improve the heat exchange efficiency of flat tube on the one hand, the temperature in flat tube is raised faster, on the other hand, what improve flat tube can transformation efficiency, and the medium making flat tube can absorb more heat to be used for passing in flat tube, the temperature that the medium in flat tube is raised is higher.Fin and buckle closure are arranged side by side simultaneously, can ensure flat tube heat exchange element ventilation rate, avoid flat tube heat exchange element to hinder normal production and exhaust.
Above-described flat tube heat exchange element, preferably, one end that described flat tube is connected with described stiffener is provided with the annular protrusion for locating.The free end of flat tube is located in stiffener, therefore, when installation, if there is no auxiliary positioning, carry out stiffener installation and fixing time, need to carry out accurate measurement and calibration is installed, installation effectiveness and installation accuracy lower, after flat tube arranges annular protrusion, time stiffener is set in flat tube, be subject to the position-limiting action of the annular protrusion on flat tube, when only stiffener need be pushed to the position of annular protrusion, carry out installation and the steady job of stiffener again, substantially increase installation effectiveness and the installation accuracy of stiffener.
Above-described flat tube heat exchange element, preferably, described flat tube radial section is elliptical ring.Radial section is that simple structural strength is large simultaneously in the flat tube manufacture of elliptical ring.
Above-described flat tube heat exchange element, preferably, described flat tube is serpentine coil, the vertically direction bending of described serpentine coil.Coiled pipe can carry out multiple spiraling, spiral coiled pipe improve the length of pipeline, and then improve the surface area of flat tube, increase heat exchange area, in limited space, the heat exchange efficiency of flat tube heat exchange element can be improved.
Above-described flat tube heat exchange element, preferably, described flat tube heat exchange element also comprises nut buckle, the described outside changing the mouth of a river is provided with external screw thread, be provided with the internal thread corresponding with described external screw thread inside described nut buckle, change described in described nut buckle cover is buckled on the mouth of a river and to be threaded with the described mouth of a river of changing.Be arranged on the nut buckle of changing on the mouth of a river, the effect that cover is buckled can be played, the connection of flat tube heat exchange element and water pipe greatly can be simplified by nut buckle, by one end of water pipe through nut buckle, then be set in and change outside the mouth of a river, like this, water pipe has just been clipped in nut buckle and has changed between the mouth of a river, screw on nut button, thereupon nut buckle with change between the mouth of a river be threaded screw, nut buckle and change between the mouth of a river tightr, also more firm to the end clamping of water pipe, achieve water pipe and change docking of the mouth of a river, adopt this fixing water pipe structure, more traditional fixed structure, fixed speed is quicker, dismantle simultaneously and install all convenient, substantially increase installation effectiveness.
The utility model additionally provides a kind of heat exchange unit, comprise water-changing tube and above-described flat tube heat exchange element, described flat tube heat exchange element comprises the first flat tube heat exchange element and the second flat tube heat exchange element, the free end of the first flat tube heat exchange element docks with the free end of the second flat tube heat exchange element, the flat tube of the first flat tube heat exchange element is communicated with the flat tube one_to_one corresponding of the second flat tube heat exchange element, and the two ends of water-changing tube are communicated with the mouth of a river of changing of the first flat tube heat exchange element respectively.This kind of heat exchange unit, the first flat tube heat exchange element and the second flat tube heat exchange element is adopted to carry out being combined to form heat exchange unit, heat transferring medium flows through the first flat tube heat exchange element again through the second flat tube heat exchange element, then through the water-changing tube of the first flat tube heat exchange element, reflux, carry out heat exchange at the first flat tube heat exchange element and the second flat tube heat exchange element, this kind of heat exchange unit is installed and is more prone to and facilitates, heat exchange efficiency is higher simultaneously, is particularly useful for the heat exchange of large-scale place.
Relative to prior art, the flat tube heat exchange element that the utility model provides and heat exchange unit comprise following beneficial effect: wherein, the flat tube heat exchange element that the utility model provides carries out heat exchange by flat tube, header tank is connected with flat tube, heat transferring medium carries out heat exchange in flat tube, then collect in header tank, it is more all even stable that oval heat exchange pipeline can make flat tube flow into heat transferring medium in header tank, flat tube more easily allows the heat transferring medium in pipeline flow as a laminar flow, reduces turbulent flow.Stable heat transferring medium better absorbs heat, and the heat exchange efficiency of the flat tube heat exchange element that the utility model is provided is higher.
Accompanying drawing explanation
In order to clearer explanation the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the axle of the flat tube heat exchange element that the utility model first embodiment provides measures intention;
Fig. 2 is the schematic front view of the flat tube heat exchange element that Fig. 1 provides;
Fig. 3 is the schematic front view of the flat tube heat exchange element that the utility model second embodiment provides;
Fig. 4 is the schematic side view of the flat tube heat exchange element that the utility model the 3rd embodiment provides;
Fig. 5 is the cross-sectional schematic of the heat exchanger tube of the flat tube heat exchange element that Fig. 4 provides;
Fig. 6 is the schematic front view of the heat exchange unit that the utility model the 4th embodiment provides.
Wherein, the corresponding relation between Reference numeral and component names is as follows: flat tube 101, fin 102, header tank 103, buckle closure 104, cover plate 105, casing 106, stiffener 107, changes the mouth of a river 108, nut buckle 109, inner fin 110, annular protrusion 111, "T"-shaped nut 112, water-changing tube 201, the first flat tube heat exchange element 202, second flat tube heat exchange element 203.
Detailed description of the invention
Heat exchanger, also known as heat exchanger, is a kind of for the partial heat of hot fluid is passed to cold fluid, makes fluid temperature (F.T.) reach the heat exchange equipment of technological process set quota.Heat exchanger applications scope is wide, is especially widely used in 1 fields such as boiler HVAC as heat-transfer equipment.Equipment main in heat exchanger is heat exchange element, and the quality of heat exchange element is directly connected to the operating efficiency of heat exchanger, and existing heat exchanger often occurs that heat exchange efficiency is low, the situation that heat exchange water temperature is uneven.
The utility model provides a kind of flat tube heat exchange element and heat exchange unit to improve the problems referred to above.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
In the utility model, first, second, third, etc. are difference signal, are not limit.
Fig. 1 is that the axle of the flat tube heat exchange element that the utility model first embodiment provides measures intention; Fig. 2 is the schematic front view of the flat tube heat exchange element that Fig. 1 provides; As shown in Figure 1-2, the flat tube heat exchange element that the utility model first embodiment provides comprises flat tube 101, fin 102 and header tank 103, many flat tube 101 arrays are arranged, fin 102 is set in outside flat tube 101, one end of every root flat tube 101 is plugged in header tank 103, the other end of flat tube 101 is free end, is communicated with in flat tube 101 and header tank 103, and header tank 103 offers two away from the side of flat tube 101 and changes the mouth of a river 108.
The flat tube heat exchange element that the present embodiment provides carries out heat exchange by flat tube 101, header tank 103 is connected with flat tube 101, heat transferring medium carries out heat exchange in flat tube 101, then collect in header tank 103, it is more all even stable that flat tube 101 can make flat tube 101 flow into heat transferring medium in header tank 103, and flat tube 101 more easily allows the heat transferring medium in pipeline flow as a laminar flow, reduce turbulent flow, laminar flow particle movement is regular, does not interfere with each other, and self energy consumption is low; Turbulent flow particle movement is very chaotic, and self energy consumption is high, and stable heat transferring medium absorbs heat more efficiently, and the heat exchange efficiency of the flat tube heat exchange element that the present embodiment is provided is higher.
Fig. 3 is the schematic front view of the flat tube heat exchange element that the utility model second embodiment provides; As shown in Figure 3, the flat tube heat exchange element that the utility model second embodiment provides is on the basis of the first embodiment, further, flat tube radial section is elliptical ring, header tank 103 comprises the casing 106 of buckle closure 104, cover plate 105 and one end open, change the side away from opening that the mouth of a river 108 is opened in casing 106, cover plate 105 is sealed on the openend of casing 106, buckle closure 104 cover is buckled in outside cover plate 105, buckle closure 104 is connected with casing 106, and cover plate 105 and buckle closure 104 are provided with the interface corresponding with flat tube 101.
Header tank 103 structure is split, be divided into buckle closure 104, cover plate 105 and casing 106 structure, the design of part of header tank 103 is simpler on the one hand, be convenient to header tank 103 manufacture, on the other hand, first flat tube 101 is fixed through cover plate 105, and then cover plate 105 and casing 106 are fixed by buckle closure 104, the fixed installation of flat tube 101 and header tank 103 is convenient, and installation effectiveness is high.
The flat tube heat exchange element that the present embodiment provides also comprises stiffener 107, and multiple interface corresponding with flat tube 101 offered by stiffener 107, and stiffener 107 is set in the free end of many flat tubes 101.
Many flat tube 101 arrays are arranged, one end of flat tube 101 is communicated with header tank 103, the other end is free end, in actual manufacture and use procedure, the free end structural instability of flat tube 101, easily shake or just offset after being subject to slight impact, affect follow-up installation and use, be not easy to transport, and a stiffener 107 is set at free end, allow the free end of flat tube 101 of every root all through stiffener 107, stiffener 107 is provided with perforate, the free end of flat tube 101 is just through perforate, the position of perforate is identical with the installation site of the flat tube 101 on header tank 103, be fixed with spacing by the free end of stiffener 107 pairs of flat tubes 101, the two ends of flat tube 101 are gripped respectively by header tank 103 and stiffener 107, fixing of many flat tubes 101 is more firm, be convenient to transport.
Simultaneously, in order to improve assembling and the production efficiency of the flat tube heat exchange element that the present embodiment provides further, this enforcement also comprises nut buckle 109, the outside changing the mouth of a river 108 is provided with external screw thread, be provided with the internal thread corresponding with external screw thread inside nut buckle 109, nut buckle 109 cover be buckled in change on the mouth of a river 108 and with change the mouth of a river 108 and be threaded.
Be arranged on the nut buckle 109 of changing on the mouth of a river 108, the effect that cover is buckled can be played, the connection of flat tube heat exchange element and water pipe greatly can be simplified by nut buckle 109, by one end of water pipe through nut buckle 109, then be set in and change outside the mouth of a river 108, like this, water pipe has just been clipped in nut buckle 109 and has changed between the mouth of a river 108, screw on nut button 109, thereupon nut buckle 109 with change between the mouth of a river 108 be threaded screw, nut buckle 109 and change between the mouth of a river 108 tightr, also more firm to the end clamping of water pipe, achieve water pipe and change docking of the mouth of a river 108, adopt this fixing water pipe structure, more traditional fixed structure, fixed speed is quicker, dismantle simultaneously and install all convenient, substantially increase installation effectiveness.
Fig. 4 is the schematic side view of the flat tube heat exchange element that the utility model the 3rd embodiment provides; Fig. 5 is the cross-sectional schematic of the heat exchanger tube of the flat tube heat exchange element that Fig. 4 provides; As illustrated in figures 4-5, a kind of flat tube heat exchange element that the utility model the 3rd embodiment provides is on the basis of the second embodiment, further, be provided with the spiral helicine inner fin 110 of two panels inside the tube wall of every root flat tube 101, two panels inner fin 110 extends along the direction of axis line of flat tube 101.Two panels inner fin 110 helical arrangement, arrange along the inwall of flat tube 101 in flat tube 101, the spiral helicine inner fin of two panels 110 can make the heat transferring medium flowed in flat tube 101 carry out continuous rotational flow under the effect of inner fin 110, during owing to carrying out heat exchange, the source of heat is positioned at the below of flat tube 101, therefore flat tube 101 inner top is heated less, the temperature of flowing water is lower, assisting through inner fin 110, heat transferring medium is rotated put upside down, the heat transferring medium at top flows to the bottom of flat tube 101, receive amount of heat, heat up, the maximized heat absorbing the external world of the heat transferring medium in flat tube 101 can be made like this to heat to self, make the heat exchange efficiency of flat tube 101 higher, it is more even that heat transferring medium simultaneously in flat tube 101 absorbs heat, water temperature after heat exchange is also more even.
Meanwhile, fin 102 is Wavelike finned, and fin 102 and buckle closure 104 are arranged side by side.Fin 102 adopts Wavelike finned, when not increasing occupation of land space, substantially increase the surface area of fin 102, make fin 102 can absorb more heat to change, improve the heat exchange efficiency of flat tube 101 on the one hand, the temperature in flat tube 101 is raised faster, on the other hand, what improve flat tube 101 can transformation efficiency, and make flat tube 101 can absorb more heat and be used for passing to the medium in flat tube 101, the temperature that the medium in flat tube 101 is raised is higher.Fin 102 and buckle closure 104 are arranged side by side simultaneously, can ensure flat tube heat exchange element ventilation rate, avoid flat tube heat exchange element to hinder normal production and exhaust.
In conjunction with actual fabrication technique, be provided with the annular protrusion 111 for locating in one end that flat tube 101 is connected with stiffener 107.The free end of flat tube 101 is located in stiffener 107, therefore, when installation, if there is no auxiliary positioning, carry out stiffener 107 installation and fixing time, need to carry out installing accurate measurement and calibration, installation effectiveness and installation accuracy lower.
After flat tube 101 arranges annular protrusion 111, time stiffener 107 is set in flat tube 101, be subject to the position-limiting action of the annular protrusion 111 on flat tube 101, when only stiffener 107 need be pushed to the position of annular protrusion 111, annular protrusion 111 stops that stiffener 107 moves on, carry out installation and the steady job of stiffener 107 again, substantially increase installation effectiveness and the installation accuracy of stiffener 107.
Further, flat tube 101 is serpentine coil, serpentine coil vertically direction bending.Coiled pipe can carry out multiple spiraling, spiral coiled pipe improve the length of pipeline, and then improve the surface area of flat tube 101, increase heat exchange area, in limited space, the heat exchange efficiency of flat tube heat exchange element can be improved.
In the present embodiment, flat tube 101 is plugged in one end of header tank 103 through cover plate 105, one end through cover plate 105 is arranged with "T"-shaped nut 112, "T"-shaped nut 112 is threaded with flat tube 101, cover plate 105 is provided with the recess coordinated with "T"-shaped nut 112, and "T"-shaped nut 112 is connected with Wickman.
The interior outside of "T"-shaped nut 112 is equipped with screw thread, "T"-shaped nut 112 is fixed by the mating recesses on screw thread and cover plate 105, then flat tube 101 being plugged in "T"-shaped nut 112, make "T"-shaped nut 112 be set in outside flat tube 101, "T"-shaped nut 112 and flat tube 101 are also for being threaded.
Removably connecting of flat tube 101 and cover plate 105 is achieved by "T"-shaped nut 112, adopt this structure can substitute welding of traditional flat tube 101 and cover plate 105 cabinet, eliminate the Welding Problems between unlike material, simultaneously, connected mode is changed into and has been threaded, be convenient to carry out Fast Installation and replacing to flat tube 101, make the maintenance of flat tube heat exchange element also convenient and cheap, after the some flat tubes 101 in flat tube heat exchange element damage, directly unscrew "T"-shaped nut by choosing the flat tube 101 broken down is changed, do not need to change flat tube heat exchange element entirety.
Fig. 6 is the schematic front view of the heat exchange unit that the utility model the 4th embodiment provides.As shown in Figure 6, the utility model the 4th embodiment provides a kind of heat exchange unit, comprise the flat tube heat exchange element that water-changing tube 201 and the first embodiment provide, flat tube heat exchange element comprises the first flat tube heat exchange element 202 and the second flat tube heat exchange element 203, the free end of the first flat tube heat exchange element 202 docks with the free end of the second flat tube heat exchange element 203, the flat tube 101 of the first flat tube heat exchange element 202 is communicated with flat tube 101 one_to_one corresponding of the second flat tube heat exchange element 203, and the two ends of water-changing tube 201 are communicated with the mouth of a river 108 of changing of the first flat tube heat exchange element 202 respectively.
The heat exchange unit that the present embodiment provides, the first flat tube heat exchange element 202 and the second flat tube heat exchange element 203 is adopted to carry out being combined to form heat exchange unit, heat transferring medium flows through the first flat tube heat exchange element 202 again through the second flat tube heat exchange element 203, then through the water-changing tube 201 of the first flat tube heat exchange element 202, reflux, heat exchange is carried out at the first flat tube heat exchange element 202 and the second flat tube heat exchange element 203, this kind of heat exchange unit is installed and is more prone to and facilitates, heat exchange efficiency is higher simultaneously, is particularly useful for large-scale heat exchange.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a flat tube heat exchange element, it is characterized in that, comprise flat tube, fin and header tank, many described flat tube arrays are arranged, described fin is set in outside described flat tube, and one end of flat tube described in every root is plugged in described header tank, and the other end of described flat tube is free end, be communicated with in described flat tube and described header tank, described header tank offers two away from the side of described flat tube and changes the mouth of a river.
2. flat tube heat exchange element according to claim 1, it is characterized in that, described header tank comprises the casing of buckle closure, cover plate and one end open, describedly change the side away from opening that the mouth of a river is opened in described casing, described cover plate is sealed on the openend of described casing, described buckle closure cover is buckled in outside described cover plate, and described buckle closure is connected with described casing, and described cover plate and described buckle closure are provided with the interface corresponding with described flat tube.
3. flat tube heat exchange element according to claim 2, it is characterized in that, described flat tube is plugged in one end of described header tank through described cover plate, one end through described cover plate is arranged with "T"-shaped nut, described "T"-shaped nut is threaded with described flat tube, described cover plate is provided with the recess with described "T"-shaped nut screw connection, and described "T"-shaped nut is connected with described Wickman.
4. flat tube heat exchange element according to claim 1, is characterized in that, described flat tube heat exchange element also comprises stiffener, and interface corresponding to multiple and described flat tube offered by described stiffener, and described stiffener is set in the free end of many described flat tubes.
5. flat tube heat exchange element according to claim 1, is characterized in that, is provided with the spiral helicine inner fin of two panels inside the tube wall of flat tube described in every root, and inner fin described in two panels extends along the direction of axis line of described flat tube.
6. flat tube heat exchange element according to claim 2, is characterized in that, described fin is Wavelike finned, and described fin and described buckle closure are arranged side by side.
7. flat tube heat exchange element according to claim 4, is characterized in that, one end that described flat tube is connected with described stiffener is provided with the annular protrusion for locating.
8. flat tube heat exchange element according to claim 1, is characterized in that, described flat tube radial section is elliptical ring.
9. flat tube heat exchange element according to claim 1, it is characterized in that, described flat tube heat exchange element also comprises nut buckle, the described outside changing the mouth of a river is provided with external screw thread, be provided with the internal thread corresponding with described external screw thread inside described nut buckle, change described in described nut buckle cover is buckled on the mouth of a river and to be threaded with the described mouth of a river of changing.
10. a heat exchange unit, it is characterized in that, comprise water-changing tube and the flat tube heat exchange element described in claim 1-9 any one, flat tube heat exchange element described in described claim 1-9 any one comprises the first flat tube heat exchange element and the second flat tube heat exchange element, the free end of the first flat tube heat exchange element docks with the free end of the second flat tube heat exchange element, the flat tube of the first flat tube heat exchange element is communicated with the flat tube one_to_one corresponding of the second flat tube heat exchange element, and the two ends of water-changing tube are communicated with the mouth of a river of changing of the first flat tube heat exchange element respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712604.9U CN205119869U (en) | 2015-09-14 | 2015-09-14 | Flat tub of heat transfer component and heat transfer unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712604.9U CN205119869U (en) | 2015-09-14 | 2015-09-14 | Flat tub of heat transfer component and heat transfer unit |
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| CN205119869U true CN205119869U (en) | 2016-03-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288392A (en) * | 2015-05-22 | 2017-01-04 | 成都鑫众吉节能科技有限公司 | A kind of gas industry boiler condensation formula heat exchanger |
| CN111351120A (en) * | 2020-03-28 | 2020-06-30 | 山东理工职业学院 | Household heat exchanger using reclaimed water |
-
2015
- 2015-09-14 CN CN201520712604.9U patent/CN205119869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288392A (en) * | 2015-05-22 | 2017-01-04 | 成都鑫众吉节能科技有限公司 | A kind of gas industry boiler condensation formula heat exchanger |
| CN111351120A (en) * | 2020-03-28 | 2020-06-30 | 山东理工职业学院 | Household heat exchanger using reclaimed water |
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Effective date of registration: 20170602 Address after: 610000, No. two, section 689, innovation road, Chongzhou Economic Development Zone, Chengdu, Sichuan Patentee after: Chongzhou Yang Ming Electronic Products Co., Ltd. Address before: 610000 Chengdu high tech Zone, Sichuan hi tech Avenue Road, No. 16 Patentee before: CHENGDU XINZHONGJI ENERGY SAVING SCIENCE & TECHNOLOGY CO., LTD. |
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Address after: No. 689, Section 2, Chuangxin Avenue, Chongzhou Economic Development Zone, Chengdu, Sichuan 611230 Patentee after: Chengdu Yangming Shuangxin Technology Co.,Ltd. Address before: No. 689, Section 2, Chuangxin Avenue, Chongzhou Economic Development Zone, Chengdu, Sichuan 610000 Patentee before: CHONGZHOU YANGMING ELECTRONICS PRODUCTS Co.,Ltd. |
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