CN104101230B - Heat exchanger and the gas heater with it - Google Patents

Heat exchanger and the gas heater with it Download PDF

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Publication number
CN104101230B
CN104101230B CN201310244126.9A CN201310244126A CN104101230B CN 104101230 B CN104101230 B CN 104101230B CN 201310244126 A CN201310244126 A CN 201310244126A CN 104101230 B CN104101230 B CN 104101230B
Authority
CN
China
Prior art keywords
smoke pipe
heat exchanger
pipe
lead
leading
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.)
Expired - Fee Related
Application number
CN201310244126.9A
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Chinese (zh)
Other versions
CN104101230A (en
Inventor
李成明
梁国荣
寿利萍
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.)
Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Original Assignee
Wuhu Midea Kitchen and Bath Appliances Manufacturing 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 Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd filed Critical Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority to CN201310244126.9A priority Critical patent/CN104101230B/en
Publication of CN104101230A publication Critical patent/CN104101230A/en
Application granted granted Critical
Publication of CN104101230B publication Critical patent/CN104101230B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a kind of heat exchanger and the gas heater with it, the heat exchanger includes:Housing, provided with multiple vertical extensions and hollow leads smoke pipe in the housing;And cover plate, the cover plate is detachably arranged on the housing and is formed with multiple through holes, described lead is stretched at the top of smoke pipe in the corresponding through hole, the internal perisporium of each through hole is spaced apart from each other to form guiding gutter with its corresponding periphery wall for leading smoke pipe, and the guiding gutter is connected by least one conduit pipe with the enclosure interior.According to the heat exchanger of the present invention, by setting guiding gutter and conduit pipe, the condensed water formed on cover plate can be accumulated in largely in guiding gutter, condensed water in guiding gutter can flow out via conduit pipe, lead at smoke pipe so as to avoid condensed water and accumulate in and block the situation for leading smoke pipe, and then it is exceeded to effectively prevent carbon monoxide.

Description

Heat exchanger and the gas heater with it
Technical field
The present invention relates to field of water heaters, more particularly, to a kind of heat exchanger and the gas heater with it.
Background technology
Because air humidity is too high and the too low easy formation condensed water of exhaust gas temperature in traditional gas heater, due to The cover plate of heat exchanger is away from high-temperature region, and condensed water is easily built up leading on smoke pipe, causes to lead smoke orifice and is condensed water slug, this When rely solely on and lead the wind of smoke pipe and be also difficult to dispel condensed water, so as to cause carbon monoxide exceeded.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, one object of the present invention It is to propose a kind of heat exchanger for preventing condensation water slug from leading smoke pipe.
It is another object of the present invention to propose a kind of gas heater with above-mentioned heat exchanger.
The heat exchanger of embodiment according to a first aspect of the present invention, including:Prolong vertically provided with multiple in housing, the housing Stretch and hollow lead smoke pipe;And cover plate, the cover plate is detachably arranged on the housing and is formed with multiple through holes, described to lead Stretched at the top of smoke pipe in the corresponding through hole, the internal perisporium of each through hole described leads the outer of smoke pipe with its corresponding Perisporium is spaced apart from each other to form guiding gutter, and the guiding gutter is connected by least one conduit pipe with the enclosure interior.
Heat exchanger according to embodiments of the present invention, by setting the condensation formed on guiding gutter and conduit pipe, cover plate Water can be accumulated in largely in guiding gutter, and the condensed water in guiding gutter can flow out via conduit pipe, gathered so as to avoid condensed water Product blocks the situation for leading smoke pipe leading at smoke pipe, and then it is exceeded to effectively prevent carbon monoxide.
In addition, can also have following additional technical feature according to the heat exchanger of the present invention:
According to one embodiment of present invention, the heat exchanger further comprises:Multiple to lead cigarette portion, the cigarette portion that leads is put down Be located at capablely in the housing, wherein each lead in cigarette portion have it is multiple it is described lead smoke pipe, the top for leading cigarette portion is provided with more Individual boss, the multiple boss is led smoke pipe described in and formed.Thus, by setting multiple boss, condensed water can effectively be prevented From cover plate and lead the gap between cigarette portion and spill, and facilitate the installation and positioning of cover plate.
Further, each described lead surround a boss outside smoke pipe, and conduit pipe formation is described The top of smoke pipe is led, the bottom surface of the conduit pipe is less than the upper surface of the boss.Thus, condensed water is not only prevent to lead Blocking is built up at the mouth of pipe of smoke pipe and leads smoke pipe, and facilitates condensed water to flow completely out without being built up in guiding gutter.
Alternatively, the conduit pipe is formed from the perisporium top down for leading smoke pipe is recessed.Thus, condensed water is difficult Smoke pipe is led leading formation moisture film blocking at smoke pipe.
Specifically, there is the opening become narrow gradually from top to bottom, the open bottom is formed on the perisporium for leading smoke pipe For the first Baltimore groove, the upper surface of the boss is formed with second Baltimore groove concordant with first Baltimore groove, the opening The conduit pipe is collectively formed with second Baltimore groove.
Further, each boss be looped around two it is adjacent lead outside smoke pipe, it is described two adjacent to lead smoke pipe Between there is water-guiding hole, the water-guiding hole constitutes the conduit pipe.
Further, the groove being downwardly concaved is formed with the upper surface for leading cigarette portion, the water-guiding hole formation exists In the groove.Thus, condensed water can successfully flow into groove and be flowed out from water-guiding hole.
Alternatively, the water-guiding hole is spaced apart from each other setting for multiple and the multiple water-guiding hole.
Alternatively, each water-guiding hole is circular port, and a diameter of 1mm~2mm of the circular port.
According to one embodiment of present invention, the minimum between the internal perisporium of the through hole and the periphery wall for leading smoke pipe Distance is 0.8mm~2mm.
The gas heater of embodiment according to a second aspect of the present invention, including:Body;With according to above-mentioned first party of the invention The heat exchanger of face embodiment, wherein the heat exchanger is located in the body.
Gas heater according to embodiments of the present invention, by the heat exchanger for setting above-described embodiment, it is to avoid condensation Water formation water stemming leads the mouth of pipe of smoke pipe, so as to prevent carbon monoxide exceeded.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is the explosive view of heat exchanger according to an embodiment of the invention;
Fig. 2 is the stereogram of the heat exchanger shown in Fig. 1;
Fig. 3 is the enlarged drawing in the A portions that Fig. 1 centre circles show;
The explosive view of Fig. 4 heat exchangers in accordance with another embodiment of the present invention;
Fig. 5 is the stereogram of the heat exchanger shown in Fig. 4;
Fig. 6 is another explosive view of heat exchanger in Fig. 4;
Fig. 7 is the top view of the heat exchanger shown in Fig. 4;
Fig. 8 is the sectional view of the heat exchanger according to further embodiment of the present invention.
Description of reference numerals:
100:Heat exchanger;
1:Housing;11:Lead smoke pipe;111:Opening;1111:First Baltimore groove;
12:Water inlet pipe;13:Outlet pipe;
14:Lead cigarette portion;141:Boss;1411:Second Baltimore groove;
142:Water-guiding hole;
2:Cover plate;21:Through hole;22:Guiding gutter;
3:Seal;31:Sealing ring;32:Sealing gasket.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " transverse direction ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than indicate or imply signified dress Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the limit of the present invention System.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply Ground includes one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " be meant that two or Two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can It to be to be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals.For this area For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The heat exchanger 100 of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1-Fig. 8.
As shown in Figure 1-Figure 3, the heat exchanger 100 of embodiment, including housing 1 and cover plate 2 according to a first aspect of the present invention.
Provided with multiple vertical extensions and hollow smoke pipe 11 is led in housing 1.Referring to Figures 1 and 2, limit and change in housing 1 Hot chamber, the bottom of housing 1 is provided with water inlet pipe 12 and outlet pipe 13, and multiple shape of cross sections for leading smoke pipe 11 are substantially in oval Annular and vertically extend, it is multiple lead smoke pipe 11 and be parallel to each other and be spaced to turn up the soil be located in housing 1.Alternatively, it is many Individual smoke pipe 11 of leading is integrally formed with housing 1.It is to be appreciated that the quantity and concrete shape of leading smoke pipe 11 can be according to reality It is required that setting, preferably to meet actual requirement.Certainly, it is multiple to lead the transversal of smoke pipe 11 in other examples of the present invention Face shape can also be that oval ring, annular, polygonal annular or periphery wall at least above three sides are that circular inner periphery wall is many Side shape, such as the annular of hexagon.
Cover plate 2 is detachably arranged on housing 1, and multiple through holes 21 are formed with cover plate 2, and the top for leading smoke pipe 11 is stretched into In corresponding through hole 21, the internal perisporium of each through hole 21 is spaced apart from each other to be formed with its corresponding periphery wall for leading smoke pipe 11 Guiding gutter 22, guiding gutter 22 is connected by least one conduit pipe with the inside of housing 1.
For example in the example of fig. 1 and 2, cover plate 2 is located at the top of housing 1, and multiple through holes 21 are through cover plate 2 and difference Corresponded with multiple smoke pipes 11 of leading, multiple through holes 21 on cover plate 2 be each passed through it is its corresponding lead smoke pipe 11 with installed in Guiding gutter 22 is limited between the top of housing 1, and its corresponding periphery wall for leading smoke pipe 11 of internal perisporium of each through hole 21, Guiding gutter 22 is connected by conduit pipe with housing 1, so that the condensed water on cover plate 2 can be flowed into along the internal perisporium of through hole 21 In guiding gutter 22, then flowed into via conduit pipe in housing 1, so that condensed water is difficult to block and lead leading accumulation at smoke pipe 11 Smoke pipe 11.Alternatively, cover plate 2 is threaded io housing 1.
Certainly, the invention is not restricted to this, in other examples of the present invention, as shown in Fig. 2-Fig. 7, the quantity of through hole 21 Less than the quantity for leading smoke pipe 11, now a through hole 21 on cover plate 2 may pass through at least two and lead smoke pipe 11 with installed in housing 1 Top.It is to be appreciated that the quantity for leading smoke pipe 11 that a through hole 21 is passed through can be set according to actual requirement, with more preferable Ground meets actual requirement.
Alternatively, the minimum range between the internal perisporium of through hole 21 and the periphery wall for leading smoke pipe 11 is 0.8mm~2mm.It is excellent Selection of land, the minimum range between the internal perisporium of through hole 21 and the periphery wall for leading smoke pipe 11 is 1mm.For example in Fig. 1 and Fig. 2 example In, through hole 21 and the shape of cross section for leading smoke pipe 11 are substantially in Long Circle, and through hole 21 is coaxially disposed and through hole with leading smoke pipe 11 21 lateral dimension is more than the lateral dimension for leading smoke pipe 11, now corresponding periphery wall of the internal perisporium of through hole 21 with leading smoke pipe 11 The distance between be about 1mm.Certainly, the invention is not restricted to this, in the other examples of the present invention, through hole 21 and smoke pipe 11 is led It can not also be coaxially disposed, through hole 21 can also be differed with the shape of cross section for leading smoke pipe 11(It is not shown).
Heat exchanger 100 according to embodiments of the present invention, is formed by setting on guiding gutter 22 and conduit pipe, cover plate 2 Condensed water can largely accumulate in guiding gutter 22, the condensed water in guiding gutter 22 can flow out via conduit pipe, so as to avoid Condensed water, which is accumulated in, leads at smoke pipe 11 and blocks the situation for leading smoke pipe 11, and then it is exceeded to effectively prevent carbon monoxide.
In one embodiment of the invention, heat exchanger 100 further comprises:It is multiple to lead cigarette portion 14, lead cigarette portion 14 flat Be located at capablely in housing 1, wherein each lead in cigarette portion 14 have it is multiple lead smoke pipe 11, lead cigarette portion 14 top be provided with multiple boss 141, multiple boss 141 are formed around leading smoke pipe 11.
As shown in Figure 1 and Figure 4, lead cigarette portion 14 and be located at the lower section for leading smoke pipe 11, lead in cigarette portion 14 and limit at least one Empty chamber, the chamber is connected with multiple lead inside smoke pipe 11 respectively, so, and high-temperature flue gas can be from leading cigarette portion 14, lead smoke pipe Pass through in 11, the cold water being fed to by the bottom water inlet pipe 12 of housing 1 in the heat exchange chamber of housing 1 is by leading cigarette portion 14, leading cigarette The high-temperature flue gas flowed through in pipe 11 heated after heat exchange, and the hot water of formation is discharged by outlet pipe 13, multiple to lead cigarette portion 14 It is parallel to each other and is spaced to turn up the soil and be located in housing 1, adds the heat exchange area of cold water, boss 141 is roughly annular and convex Platform 141 is upwardly extended from the top vertical for leading cigarette portion 14.Thus, by setting multiple boss 141, condensation not only can effectively be prevented Water is from cover plate 2 and leads the gap between cigarette portion 14 and spills, and facilitates the installation and positioning of cover plate 2.
Further, smoke pipe 11 is each led outer around a boss 141, and the upper of smoke pipe 11 is being led in conduit pipe formation Portion, the bottom surface of conduit pipe is less than the upper surface of boss 141.For example in the example of fig. 1 and 2, smoke pipe 11 is each led outer Provided with an annular boss 141, boss 141 is extended radially outward from its corresponding periphery wall for leading smoke pipe 11, boss 141 upper surface, which is less than, leads the upper surface of smoke pipe 11, thus the internal perisporium of the through hole 21 of cover plate 2, the upper surface of boss 141 and The periphery wall for leading smoke pipe 11 is collectively forming guiding gutter 22, and conduit pipe formation is being led the top of smoke pipe 11 and is being connected with leading smoke pipe 11 Logical, the bottom surface of conduit pipe should be less than the upper surface of boss 141, so, condensed water the leading in conduit pipe in guiding gutter 22 Flow down, led so as to prevent condensed water to build up blocking at the mouth of pipe for leading smoke pipe 11 along the internal face for leading smoke pipe 11 under to effect Smoke pipe 11, and facilitate condensed water to flow completely out without being built up in guiding gutter 22.
Alternatively, conduit pipe is formed from the perisporium top down for leading smoke pipe 11 is recessed.Specifically, the perisporium of smoke pipe 11 is led Upper to have the opening 111 become narrow gradually from top to bottom, 111 bottoms of opening are formed as the first Baltimore groove 1111, the upper end of boss 141 Face is formed with second Baltimore groove 1411 concordant with the first Baltimore groove 1111, and opening 111 is collectively formed with the second Baltimore groove 1411 Conduit pipe.Certainly, the second Baltimore groove 1411 can also be not concordant with the first Baltimore groove 1111, for example the bottom of the second Baltimore groove 1411 Face is higher than the bottom surface of the first Baltimore groove 1111(It is not shown).It is to be appreciated that conduit pipe is from the perisporium top for leading smoke pipe 11 The concrete shape that portion is downwardly concaved the opening 111 to be formed can be set according to actual requirement, preferably to meet actual requirement.
Reference picture 3, the distance between two side walls of opening 111 are gradually reduced from top to bottom, and each side wall is in upper and lower Upwards along linear extension, the shape of cross section substantially semicircular in shape of the first Baltimore groove 1111 and the second Baltimore groove 1411 is so cold Solidifying water can be flowed into along the cell wall of the first Baltimore groove 1111 and the second Baltimore groove 1411 and led in smoke pipe 11, so as to be difficult leading smoke pipe Moisture film is formed at 11 and is blocked and is led smoke pipe 11.Certainly, each side wall can also in the vertical direction along wave or along curve for example Camber line extends(It is not shown), the shape of cross section of the first Baltimore groove 1111 and the second Baltimore groove 1411 can also be semiellipse Shape, half Long Circle or polygon at least above three sides etc., with more preferable water conservancy diversion effect.
Certainly, the invention is not restricted to this, in other embodiments of the present invention, conduit pipe can also be water-guiding hole 142, Water-guiding hole 142 runs through the perisporium for leading smoke pipe 11, and the extreme lower position of the inner peripheral surface of water-guiding hole 142 can be less than the upper end of boss 141 Face(It is not shown), alternatively, water-guiding hole 142 is spaced to turn up the soil to be distributed in for multiple and multiple water-guiding holes 142 leads smoke pipe 11 Perisporium on.
Further, each boss 141 be looped around two it is adjacent lead outside smoke pipe 11, two adjacent lead smoke pipe 11 it Between have water-guiding hole 142, water-guiding hole 142 constitute conduit pipe.As shown in Fig. 4-Fig. 8, the outer of smoke pipe 11 is led per adjacent two Portion is provided with boss 141, and water-guiding hole 142, which is formed, is leading the top in cigarette portion 14 and led positioned at two between smoke pipe 11, water-guiding hole 142 condensed water in the top for leading cigarette portion 14, such guiding gutter 22 can be flowed into along the inwall of through hole 21 and boss 141 and led In water hole 142.Certainly, the present invention other examples in, each boss 141 can also be looped around three, four even more than Adjacent leads outside smoke pipe 11, wherein having water-guiding hole 142 per adjacent lead between smoke pipe 11(It is not shown).
Further, the groove being downwardly concaved is formed with the upper surface for leading cigarette portion 14, water-guiding hole 142 is formed in groove It is interior(It is not shown).Specifically, adjacent two for leading cigarette portion 14 lead to be formed with the upper surface between smoke pipe 11 and are downwardly concaved Groove, the through-going recess of water-guiding hole 142, so that condensed water can successfully be flowed into groove and flowed out from water-guiding hole 142.Need reason Solution, the shape of groove and recessed depth can be set according to actual requirement, with more preferable water conservancy diversion effect.
Reference picture 4- Fig. 7, leading between smoke pipe 11 for adjacent two has a water-guiding hole 142, and the water-guiding hole 142 is substantially in Long Circle.Certainly, the invention is not restricted to this, water-guiding hole 142 is spaced apart from each other setting for multiple and multiple water-guiding holes 142.Such as Fig. 8 Shown, leading between smoke pipe 11 for adjacent two has two water-guiding holes 142, and two water-guiding holes 142 are spaced apart from each other and are circle Shape hole, alternatively, a diameter of 1mm~2mm of circular port, it is preferable that a diameter of 2mm of circular port.
Further, seal 3 is provided between cover plate 2 and housing 1 with seal cover board 2 and housing 1.Specifically, such as Fig. 1 and Shown in Fig. 4, seal 3 includes sealing ring 31 and sealing gasket 32, and the top of housing 1 is formed with the receiving for accommodating sealing ring 31 Groove, sealing gasket 32, which is located in, leads in cigarette portion 14, by setting seal 3 between cover plate 2 and housing 1, forms cover plate 2 and shell Sealing between body 1, is simple to manufacture and cost is low.Alternatively, seal 3 is silica gel part.It is to be appreciated that the He of sealing ring 31 The thickness of sealing gasket 32 can be set according to actual requirement, with preferably sealing effectiveness.
The gas heater of embodiment according to a second aspect of the present invention(It is not shown), including:Body(It is not shown)With According to the heat exchanger 100 of above-mentioned first aspect embodiment of the invention, wherein heat exchanger 100 is located in body.
Gas heater according to embodiments of the present invention, by the heat exchanger 100 for setting above-described embodiment, it is to avoid cold Solidifying water formation water stemming leads the mouth of pipe of smoke pipe 11, so as to prevent carbon monoxide exceeded.
Other compositions of gas heater according to embodiments of the present invention etc. and operation are for ordinary skill people All it is known for member, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is limited by claim and its equivalent.

Claims (10)

1. a kind of heat exchanger, it is characterised in that including:
Housing, provided with multiple vertical extensions and hollow leads smoke pipe in the housing;With
Cover plate, the cover plate is detachably arranged on the housing and is formed with multiple through holes, and described lead is stretched at the top of smoke pipe In the corresponding through hole, the internal perisporium of each through hole is spaced apart from each other with its corresponding periphery wall for leading smoke pipe To form guiding gutter, the guiding gutter is connected by least one conduit pipe with described lead inside smoke pipe;
Multiple to lead cigarette portion, the cigarette portion that leads abreast is located in the housing, wherein each leading in cigarette portion has multiple described lead Smoke pipe, the top for leading cigarette portion is provided with multiple boss, and the multiple boss is led smoke pipe described in and formed, each described to lead cigarette Pipe is outer around a boss, and conduit pipe formation is on the top for leading smoke pipe, the bottom of the conduit pipe Face is less than the upper surface of the boss, and the conduit pipe is formed from the perisporium top down for leading smoke pipe is recessed, Mei Gesuo State to lead and at least one hollow chamber is limited in cigarette portion, the chamber is connected with multiple described lead inside smoke pipe respectively, it is high Warm flue gas can from it is described lead cigarette portion, it is described lead smoke pipe in pass through.
2. heat exchanger according to claim 1, it is characterised in that have on the perisporium for leading smoke pipe from top to bottom by The narrow opening of gradual change, the open bottom is formed as the first Baltimore groove, the upper surface of the boss be formed with it is described first recessed The second concordant Baltimore groove of shape groove, the opening collectively forms the conduit pipe with second Baltimore groove.
3. heat exchanger according to claim 1 or 2, it is characterised in that the internal perisporium of the through hole leads smoke pipe with described Periphery wall between minimum range be 0.8mm~2mm.
4. a kind of gas heater, it is characterised in that including:
Body;With
Heat exchanger according to any one of claim 1-3, wherein the heat exchanger is located in the body.
5. a kind of heat exchanger, it is characterised in that including:
Housing, provided with multiple vertical extensions and hollow leads smoke pipe in the housing;With
Cover plate, the cover plate is detachably arranged on the housing and is formed with multiple through holes, and described lead is stretched at the top of smoke pipe In the corresponding through hole, the internal perisporium of each through hole is spaced apart from each other with its corresponding periphery wall for leading smoke pipe To form guiding gutter, the guiding gutter is connected by least one conduit pipe with described lead inside smoke pipe;
Multiple to lead cigarette portion, the cigarette portion that leads abreast is located in the housing, wherein each leading in cigarette portion has multiple described lead Smoke pipe, the top for leading cigarette portion is provided with multiple boss, and the multiple boss is led smoke pipe described in and formed, each boss Be looped around two it is adjacent lead outside smoke pipe, described two adjacent lead between smoke pipe have water-guiding hole, and the water-guiding hole runs through The top for leading cigarette portion, the water-guiding hole constitutes the conduit pipe, and each described lead in cigarette portion is limited at least one Empty chamber, the chamber is connected with multiple described lead inside smoke pipe respectively, and high-temperature flue gas can lead cigarette portion, described lead from described Pass through in smoke pipe.
6. heat exchanger according to claim 5, it is characterised in that be formed with the upper surface for leading cigarette portion to recessed The groove entered, the water-guiding hole formation is in the groove.
7. heat exchanger according to claim 5, it is characterised in that the water-guiding hole is multiple and the multiple water-guiding hole Be spaced apart from each other setting.
8. heat exchanger according to claim 7, it is characterised in that each water-guiding hole is circular port, and the circle A diameter of 1mm~2mm in shape hole.
9. the heat exchanger according to any one of claim 5-8, it is characterised in that the internal perisporium of the through hole with it is described It is 0.8mm~2mm to lead the minimum range between the periphery wall of smoke pipe.
10. a kind of gas heater, it is characterised in that including:
Body;With
Heat exchanger according to any one of claim 5-9, wherein the heat exchanger is located in the body.
CN201310244126.9A 2013-06-17 2013-06-17 Heat exchanger and the gas heater with it Expired - Fee Related CN104101230B (en)

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CN201310244126.9A CN104101230B (en) 2013-06-17 2013-06-17 Heat exchanger and the gas heater with it

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Application Number Priority Date Filing Date Title
CN201310244126.9A CN104101230B (en) 2013-06-17 2013-06-17 Heat exchanger and the gas heater with it

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CN104101230A CN104101230A (en) 2014-10-15
CN104101230B true CN104101230B (en) 2017-08-29

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108955321B (en) * 2018-05-22 2020-09-18 安徽省碧绿春生物科技有限公司 Spiral plate heat exchanger
CN108955303B (en) * 2018-06-29 2020-03-31 安徽省碧绿春生物科技有限公司 Cleanable spiral heat exchanger

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7404175A (en) * 1974-03-27 1975-09-30 Air O Mulder Bv HEATING BOILER.
KR100664464B1 (en) * 2006-02-17 2007-01-04 (주)귀뚜라미보일러 Apparatus for heat exchanging with reversal of combustion gas flow direction
CN201680590U (en) * 2010-04-23 2010-12-22 中山华帝燃具股份有限公司 Damping condensate separation device of gas water heater
CN201724399U (en) * 2010-05-25 2011-01-26 樱花卫厨(中国)股份有限公司 Soot condensing type gas heater with improved structure
CN202126090U (en) * 2011-06-27 2012-01-25 广东增城市基业汽车空调有限公司 Smoke-discharge water-cooled type aluminum alloy heat exchanger for gas water heater
CN203454857U (en) * 2013-06-17 2014-02-26 芜湖美的厨卫电器制造有限公司 Heat exchanger and gas water heater with the same

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