CN208012114U - The heat exchanger and gas heater of gas heater - Google Patents

The heat exchanger and gas heater of gas heater Download PDF

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Publication number
CN208012114U
CN208012114U CN201820423735.9U CN201820423735U CN208012114U CN 208012114 U CN208012114 U CN 208012114U CN 201820423735 U CN201820423735 U CN 201820423735U CN 208012114 U CN208012114 U CN 208012114U
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CN
China
Prior art keywords
heat exchanger
heat
gas heater
water
heat exchange
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CN201820423735.9U
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Chinese (zh)
Inventor
杨万沔
杜小文
梁国荣
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
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Midea Group Co Ltd
Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
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Priority to CN201820423735.9U priority Critical patent/CN208012114U/en
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Abstract

The utility model discloses a kind of heat exchanger and gas heater of gas heater, wherein the heat exchanger of the gas heater, including:Shell, including opposite along first direction and spaced two collector plate are formed with heat exchanging chamber between two collector plates, intake tunnel, exhalant canal, and the bypass passageways of the connection intake tunnel and exhalant canal are formed in the collector plate;And heat exchange main body, set on the heat exchanging chamber, the heat exchange main body includes heat exchanging pipe, the heat exchanging pipe is series between two collector plates and forms heat exchanger channels, and the water inlet end of the heat exchanger channels is connected to the intake tunnel, the water outlet of the heat exchanger channels is connected to the exhalant canal.The heat converter structure of the utility model gas heater is simple, easy to process, and gas heater water cut-off temperature-rising can effectively be reduced by being provided simultaneously with bypass function.

Description

The heat exchanger and gas heater of gas heater
Technical field
The utility model is related to technical field of water heaters, more particularly to the heat exchanger of a kind of gas heater and combustion gas heat Hydrophone.
Background technology
Gas heater is using combustion gas as fuel, by way of combustion heating, by the cold water in heat and heat exchanger It exchanges heat, to achieve the purpose that provide hot water.After cutting off the water, the water in heat exchanger stops flowing, and combustion gas lag is cut off, The water in heat exchanger can be made to continue to heat, cause water cut-off temperature-rising phenomenon, water cut-off temperature-rising that can generate damage to water heater, simultaneously also It is possible that causing to scald to user.In order to reduce water cut-off temperature-rising, existing gas heater is typically independent on the heat exchanger By-pass line is set, by-pass line is connected to water inlet pipe and outlet pipe welding respectively.This method to welding process requirement compared with Height, processing rejection rate are higher so that the whole production cost of heat exchanger and gas heater is higher.
Utility model content
The main purpose of the utility model is to propose a kind of heat exchanger of gas heater, it is desirable to provide a kind of structure letter It is single, the heat exchanger of the gas heater with bypass function easy to process.
To achieve the above object, the utility model proposes the heat exchanger of gas heater include:
Shell, including opposite along first direction and spaced two collector plate are formed between two collector plates and change Hot chamber, is formed with intake tunnel, exhalant canal in the collector plate, and the bypass of the connection intake tunnel and exhalant canal is logical Road;And
Exchange heat main body, is set to the heat exchanging chamber, the heat exchange main body includes heat exchanging pipe, and the heat exchanging pipe is series at two Heat exchanger channels are formed between the collector plate, and the water inlet end of the heat exchanger channels is connected to the intake tunnel, it is described to change The water outlet of the passage of heat is connected to the exhalant canal.
Preferably, the heat exchanging pipe includes multiple main heat exchange pipes extended in parallel along the first direction, two collection Be respectively formed with the water passage for connecting each main heat exchange pipe in flowing plate, the both ends of multiple main heat exchange pipes respectively with two institutes It states corresponding water passage connection in collector plate and forms the heat exchanger channels.
Preferably, the heat exchange main body further include it is multiple be arranged in parallel and at interval heat exchanger fin along the first direction, institute It states heat exchanger fin and is equipped with multiple first mounting holes worn for multiple main heat exchange pipes, between heat exchanger fin described in arbitrary neighborhood two It is formed with the gap circulated for flue gas.
Preferably, the heat exchanger fin is equipped with groove at the edge of flue gas circulating direction.
Preferably, heat-insulated through-hole is equipped on the heat exchanger fin between first mounting hole described in arbitrary neighborhood two.
Preferably, which is characterized in that further include the cooling pipe extended along the first direction, the cooling pipe is set to described The side wall of heat exchanging chamber simultaneously connects with two collector plates and is series between the intake tunnel and heat exchanger channels, and the cooling Pipe be located at the heat exchange main body into cigarette side.
Preferably, the shell further includes the both side plate in the opposite sides setting perpendicular to the first direction, two institutes It states side plate and two collector plates is enclosed the heat exchanging chamber, the side wall of any side plate is vertically side by side equipped with more A cooling pipe.
Preferably, any collector plate includes end plate and inner support plate, and the end plate welds simultaneously with the inner support plate Be enclosed the intake tunnel, exhalant canal and bypass passageways, the both ends of the heat exchanging pipe be connected to two it is described in Support plate is simultaneously connected to collector plate inside.
Preferably, the inside of any end plate is formed with several water-carrying grooves away from the inner support plate evagination, described interior Support plate correspond to the water-carrying groove be equipped with the second mounting hole, the port of the heat exchanging pipe penetrated from second mounting hole and with The water-carrying groove connection.
The utility model also proposes a kind of gas heater, includes the heat exchanger of gas heater, the gas and hot water The heat exchanger of device includes:
Shell, including opposite along first direction and spaced two collector plate are formed between two collector plates and change Hot chamber, is formed with intake tunnel, exhalant canal in the collector plate, and the bypass of the connection intake tunnel and exhalant canal is logical Road;And
Exchange heat main body, is set to the heat exchanging chamber, the heat exchange main body includes heat exchanging pipe, and the heat exchanging pipe is series at two Heat exchanger channels are formed between the collector plate, and the water inlet end of the heat exchanger channels is connected to the intake tunnel, it is described to change The water outlet of the passage of heat is connected to the exhalant canal.
The heat exchanger of the utility model gas heater is equipped with water inlet in collector plate and leads to by the way that two collector plates are arranged Road, exhalant canal and bypass passageways, at the same by the water inlet end of the heat exchanging pipe for the main body that exchanges heat and water outlet respectively with intake tunnel And exhalant canal connection.In this way, when gas heater heats, water at low temperature enters from intake tunnel and is changed through heat exchanging pipe High-temperature water is exported by exhalant canal again after heat, simultaneously as intake tunnel is connected to by bypass passageways with exhalant canal, intake tunnel Interior part water at low temperature can be mixed with the high-temperature water in exhalant canal, be reduced to realize the bypass function of heat exchanger with reaching The purpose of gas heater water cut-off temperature-rising.Also, it since bypass passageways being set in collector plate, and avoids outside heat exchanger Individually weld by-pass line in portion so that the overall structure of gas heater is more simple, easy to process, to effectively increase life Efficiency is produced, production cost is reduced.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of heat exchanger of the utility model gas heater;
Fig. 2 is the structural schematic diagram at another visual angle of the heat exchanger of gas heater in Fig. 1;
Fig. 3 is the decomposition texture schematic diagram of the heat exchanger of gas heater in Fig. 1;
Fig. 4 is the decomposed structural schematic diagram of heat exchange main body in Fig. 3;
Fig. 5 is the inside structure schematic diagram of end plate in Fig. 3.
Drawing reference numeral explanation:
Label Title Label Title Label Title
10 Collector plate 116 Water outlet 31 Main heat exchange pipe
11 End plate 12 Inner support plate 32 Heat exchanger fin
111 Intake chamber 121 Second mounting hole 321 First mounting hole
112 Effluent trough 122 Third mounting hole 322 Groove
113 Bypass slot 100 Heat exchanging chamber 323 Heat-insulated through-hole
114 Water-carrying groove 20 Side plate 40 Cooling pipe
115 Water inlet 30 Exchange heat main body
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of heat exchangers of gas heater.
In the utility model embodiment, as shown in Figure 1 to Figure 3, the heat exchanger of the gas heater include shell (not Mark) and heat exchange main body 30.Wherein, shell includes opposite along first direction and spaced two collector plate 10, two collector plates It is formed with heat exchanging chamber 100 between 10, intake tunnel, exhalant canal, and connection intake tunnel and water outlet are formed in collector plate 10 The bypass passageways in channel.The main body 30 that exchanges heat is set to heat exchanging chamber 100, and heat exchange main body 30 includes heat exchanging pipe, and heat exchanging pipe is series at Heat exchanger channels are formed between two collector plates 10, and the water inlet end of heat exchanger channels is connected to intake tunnel, the water outlet of heat exchanger channels End is connected to exhalant canal.
In the present embodiment, the heat exchanger of the gas heater is used to carry out hot friendship with the high-temperature flue gas after combustion heating It changes, to provide hot water.Specifically, shell includes two collector plates 10 being oppositely arranged, and is formed with intake tunnel in collector plate 10, goes out Aquaporin and bypass passageways, wherein intake tunnel are connected to water inlet 115, and exhalant canal is connected to water outlet 116.Exchange heat main body 30 are set in the heat exchanging chamber 100 formed between two collector plates 10, and the heat exchanging pipe for the main body 30 that exchanges heat is connected with two collector plates 10 It is logical so that outer low temperature water can enter heat exchanging pipe from intake tunnel and carry out heat exchange type at defeated from exhalant canal again after high-temperature water Go out.Bypass passageways are mixed the part water at low temperature in intake tunnel to be drained in exhalant canal with the high-temperature water after heat exchange It closes, to achieve the purpose that reduce water cut-off temperature-rising.It is understood that in order to which the water ensured in bypass passageways is unlikely to influence combustion gas Water temperature when water heater normal use, the section of general bypass passageways are less than the section of intake tunnel.
Wherein, can be that single snakelike heat exchange tube is constituted or more exchange heat about the concrete structure of heat exchanging pipe Pipe passes through two collector plates, 10 one snakelike heat exchange tube road of formation concatenated with one another.Intake tunnel, water outlet are limited inside collector plate 10 Channel and bypass passageways specifically in practical applications, can stamp out corresponding intake chamber 111, effluent trough on a plank 112 and bypass slot 113, then another plank and the plank are welded and fixed, and form corresponding intake tunnel, exhalant canal and side Circulation passage.It should be noted that water inlet 115 and water outlet 116 can be formed simultaneously in same collector plate 10, can also divide It is not arranged in two collector plates 10, correspondingly, intake tunnel can be formed simultaneously with exhalant canal in one of collector plate 10 On or two pieces of collector plates 10 on be equipped with intake tunnel, communicate with each other as long as can realize.It is handed over compared to traditional heat Parallel operation needs to drill on caliber smaller water inlet pipe and outlet pipe, then the both ends of bypass pipe is soldered to water inlet pipe and water outlet Guan Shang, for the utility model by the way that bypass passageways are directly arranged in collector plate 10, technique is more simple, and processing is more convenient, together When also can effectively avoid the seepy question of pipeline.
The heat exchanger of the utility model gas heater by the way that two collector plates 10 are arranged, and be equipped in the collector plate 10 into Aquaporin, exhalant canal and bypass passageways, at the same by exchange heat main body 30 heat exchanging pipe water inlet end and water outlet respectively with into Aquaporin and exhalant canal connection.In this way, when gas heater heats, water at low temperature enters from intake tunnel and through heat exchanging pipe High-temperature water is exported by exhalant canal again after being exchanged heat, simultaneously as intake tunnel is connected to by bypass passageways with exhalant canal, into Part water at low temperature in aquaporin can be mixed with the high-temperature water in exhalant canal, to realize the bypass function of heat exchanger to reach To the purpose for reducing gas heater water cut-off temperature-rising.Also, it since bypass passageways being set in collector plate 10, and avoids in heat By-pass line is individually welded outside exchanger so that the overall structure of gas heater is more simple, easy to process, to effectively Production efficiency is improved, production cost is reduced.
Further, Fig. 4 is please referred to, heat exchanging pipe includes multiple main heat exchange pipes 31 extended in parallel along first direction, and two The water passage for connecting each main heat exchange pipe 31 is respectively formed in collector plate 10, the both ends of multiple main heat exchange pipes 31 collect with two respectively Corresponding water passage is connected to and forms heat exchanger channels in flowing plate 10.
In the present embodiment, heat exchanging pipe is made of multiple main heat exchange pipes 31, and the both ends difference of multiple main heat exchange pipes 31 It is connected with the water passage in collector plate 10 and forms snakelike heat exchanger channels.By multiple main heat exchange pipes 31 be connected can compared with The length of heat exchanger channels is effectively increased in small volume, so as to effectively improve heat exchange efficiency.Meanwhile it being set in collector plate 10 Water passage is set, is sequentially connected in series each main heat exchange pipe 31 by the water passage in collector plate 10, it is U-shaped compared to traditional use Elbow connects the mode of main heat exchange pipe 31 repeatedly, and processing technology is more simple, and connection is more reliable, and can avoid using U-shaped Elbow and the leak risk generated.Quantity about main heat exchange pipe 31 can be configured according to actual demand, for example, in order to improve Multiple rows of main heat exchange pipe 31 can be arranged in heat exchange efficiency on flue gas circulating direction, and more main heat exchange pipes 31 are arranged in each row, at this In embodiment, preferably setting is two rows of and often four main heat exchange pipes 31 are arranged in row.It, can be by master in order to further enhance heat exchange efficiency The inner wall of heat exchanger tube 31 is arranged to screw-type or waveform so that flow by when generate flow-disturbing.It certainly, also can be in main heat exchange pipe 31 Inside setting can cause the spoiler of flow flow-disturbing.
Please continue to refer to Fig. 4, in order to further enhance heat exchange efficiency, heat exchange main body 30 further includes multiple flat along first direction Capable and spaced heat exchanger fin 32, heat exchanger fin 32 are equipped with multiple first mounting holes 321 worn for multiple main heat exchange pipes 31, It is formed with the gap circulated for flue gas between two heat exchanger fin 32 of arbitrary neighborhood.
In the present embodiment, by the way that multiple heat exchanger fins 32 are arranged, on the one hand, main heat exchange pipe 31 is passed through the first mounting hole 321 can play the role of supporting and fixing;On the other hand, the gap circulated for flue gas is formed between adjacent two heat exchanger fin 32 to increase The contact area of flue gas, so as to effective improving heat exchanging efficiency.The shape of first mounting hole 321 is transversal with main heat exchange pipe 31 The cross-sectional shape of face shape adaptation, main heat exchange pipe 31 can be round, ellipse or oblong etc..Preferably, main heat exchange pipe 31 cross-sectional shape is ellipse, and the major diameter direction of ellipse is consistent with flue gas circulating direction, so as to ensure Flue gas flows smoothly, and is conducive to improving heat exchanging efficiency, avoids hot-spot.
Further, in order to avoid burning due to hot-spot of heat exchanger fin 32, heat exchanger fin 32 is on the side of flue gas circulating direction Edge is equipped with groove 322.In the present embodiment, by the way that groove 322 is arranged at the edge of heat exchanger fin 32, to be conducive to increase heat exchange The heat dissipation area of piece 32 avoids hot-spot and burns out heat exchanger fin 32, and the shape of groove 322 can be U-shaped, V-type etc..Preferably, Heat-insulated through-hole 323 is equipped on heat exchanger fin 32 between two first mounting hole 321 of arbitrary neighborhood, it can by the way that heat-insulated through-hole 323 is arranged It is excessively high and burn out to further avoid 32 local temperature rise of heat exchanger fin.Shape about heat-insulated through-hole 323 can be round, ellipse or Similar water-drop-shaped etc..In addition, by the way that groove 322 and heat-insulated through-hole 323 is arranged, material utilization amount is advantageously reduced, to mitigate The main screw lift of gas heater.
Further, Fig. 1 and Fig. 3 is please referred to, the heat exchanger of the gas heater further includes extending in a first direction Cooling pipe 40, cooling pipe 40 set on heat exchanging chamber 100 side wall and connect with two collector plates 10 and be series at intake tunnel and heat exchange Between channel, and cooling pipe 40 be located at heat exchange main body 30 into cigarette side.In the present embodiment, by heat exchange main body 30 into cigarette Cooling pipe 40 is arranged in side, and high-temperature flue gas generates the with the cooling pipe 40 of 100 side wall of heat exchanging chamber first when by heat exchanging chamber 100 Primary heat exchange, and then generate second between heat exchange main body 30 again and exchange heat, by exchanging heat twice, greatly improve heat exchange effect Rate.Wherein, cooling pipe 40 is set to the side wall of heat exchanging chamber 100, either the madial wall of heat exchanging chamber 100, can also be heat exchanging chamber 100 lateral wall.
Further, shell further includes the both side plate 20 in the opposite sides setting perpendicular to first direction, both side plate 20 And two collector plate 10 be enclosed heat exchanging chamber 100, the side wall of any side plate 20 is vertically equipped with multiple cooling pipes 40 side by side. In the present embodiment, both side plate 20 and two collector plates 10 are enclosed heat exchanging chamber 100, and heat exchanging chamber 100 is at the both ends of vertical direction It is open and form the flue to circulate for flue gas.Specifically, flue gas bottom-up can pass through, and can also pass through from up to down.In this reality It applies in example, the bottom-up circulation of flue gas, then the main body 30 that exchanges heat is set to the top of heat exchanging chamber 100, while under both side plate 20 Cooling pipe 40 is arranged in portion.By be arranged cooling pipe 40 on the one hand can play the role of improving heat exchanging efficiency, on the other hand, by Cooling pipe 40 is arranged in the inner or outer side of side plate 20, can avoid high-temperature flue gas and generates high temperature damage to shell.About cooling pipe 40 Quantity can be configured according to actual demand, such as in the present embodiment, the outside per side plate 20, which is arranged side by side, three Root cooling pipe 40.
Further, any collector plate 10 includes end plate 11 and inner support plate 12, and end plate 11 welds simultaneously with inner support plate 12 Be enclosed intake tunnel, exhalant canal and bypass passageways, the both ends of heat exchanging pipe be connected to two inner support plates 12 and with 10 inside connection of collector plate.Specifically, Fig. 3 and Fig. 5 is please referred to, the inside of any end plate 11 is formed away from 12 evagination of inner support plate There are several water-carrying grooves 114, inner support plate 12 corresponds to water-carrying groove 114 and is equipped with the second mounting hole 121, and the port of heat exchanging pipe is from second Mounting hole 121 is penetrated and is connected to water-carrying groove 114.
In the present embodiment, end plate 11 and inner support plate 12 are all made of metal material and are made, end plate 11 and inner support plate 12 Collector plate 10 is formed by welding.11 inside punch forming of end plate has several water-carrying grooves 114 to the port with heat exchanging pipe Connection, wherein multiple water-carrying grooves 114 can be arranged independently of one another, and water is crossed in shared one of the multiple ports that can also be heat exchanging pipe Slot 114 can be configured according to actual demand.In addition, the also punch forming of the inside of end plate 11 has intake chamber 111, effluent trough 112 And the bypass slot 113 of connection intake chamber 111 and effluent trough 112, in assembly, by the port of heat exchanging pipe from the second mounting hole 121 penetrate, and are welded in the joint of the second mounting hole 121 and heat exchanging pipe, to prevent leak-stopping water, then by end plate 11 and inner support Plate 12 is welded in one, so that the port of heat exchanging pipe is connected to water-carrying groove 114, meanwhile, intake chamber 111, effluent trough 112 And intake tunnel, exhalant canal and bypass passageways are enclosed between bypass slot 113 and inner support plate 12 respectively, processing technology letter Single, passing rate of processing is high.When heat exchanging pipe includes multiple main heat exchange pipes 31, it is correspondingly provided with and main heat exchange pipe in inner support plate 12 Multiple second mounting holes 121 of 31 adaptations ensure the reliability of installation to play the role of supporting and fixing to main heat exchange pipe 31. When the heat exchanger of the gas heater further includes cooling pipe 40, it can be arranged in inner support plate 12 and to be adapted to cooling pipe 40 Third mounting hole 122, it is compact-sized to play support fixed function to cooling pipe 40, it is fixed reliable.
The utility model also proposes a kind of gas heater, which includes the heat exchanger of gas heater, The concrete structure of the heat exchanger of the gas heater with reference to above-described embodiment, due to this gas heater use it is above-mentioned all Whole technical solutions of embodiment, therefore at least all advantageous effects caused by the technical solution with above-described embodiment, This is no longer repeated one by one.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of heat exchanger of gas heater, which is characterized in that including:
Shell, including opposite along first direction and spaced two collector plate are formed with heat exchanging chamber between two collector plates, Intake tunnel, exhalant canal, and the bypass passageways of the connection intake tunnel and exhalant canal are formed in the collector plate;With And
Exchange heat main body, is set to the heat exchanging chamber, the heat exchange main body includes heat exchanging pipe, and the heat exchanging pipe is series at described in two Heat exchanger channels are formed between collector plate, and the water inlet end of the heat exchanger channels is connected to the intake tunnel, the heat exchange is logical The water outlet in road is connected to the exhalant canal.
2. the heat exchanger of gas heater as described in claim 1, which is characterized in that the heat exchanging pipe includes multiple edges The main heat exchange pipe that the first direction extends in parallel is respectively formed with the mistake for connecting each main heat exchange pipe in two collector plates Aquaporin, the both ends of multiple main heat exchange pipes respectively water passage connection corresponding in two collector plates and described in being formed Heat exchanger channels.
3. the heat exchanger of gas heater as claimed in claim 2, which is characterized in that the heat exchange main body further includes multiple It is arranged in parallel and at interval heat exchanger fin along the first direction, the heat exchanger fin is equipped with what the multiple main heat exchange pipes of confession were worn Multiple first mounting holes are formed with the gap circulated for flue gas between heat exchanger fin described in arbitrary neighborhood two.
4. the heat exchanger of gas heater as claimed in claim 3, which is characterized in that the heat exchanger fin is in flue gas circulation side To edge be equipped with groove.
5. the heat exchanger of gas heater as claimed in claim 3, which is characterized in that in arbitrary neighborhood on the heat exchanger fin Heat-insulated through-hole is equipped between two first mounting holes.
6. the heat exchanger of the gas heater as described in claim 1 to 5 any one, which is characterized in that further include along institute State the cooling pipe of first direction extension, the cooling pipe set on the heat exchanging chamber side wall and connect with two collector plates and go here and there Be coupled between the intake tunnel and heat exchanger channels, and the cooling pipe be located at the heat exchange main body into cigarette side.
7. the heat exchanger of gas heater as claimed in claim 6, which is characterized in that the shell further include perpendicular to The both side plate of the opposite sides setting of the first direction, two side plates and two collector plates are enclosed the heat exchange The side wall of chamber, any side plate is vertically equipped with multiple cooling pipes side by side.
8. the heat exchanger of the gas heater as described in claim 1 to 5 any one, which is characterized in that any collection Flowing plate includes end plate and inner support plate, and the end plate welds with the inner support plate and is enclosed the intake tunnel, water outlet Channel and bypass passageways, the both ends of the heat exchanging pipe be connected to two inner support plates and with connect inside the collector plate It is logical.
9. the heat exchanger of gas heater as claimed in claim 8, which is characterized in that the inside of any end plate deviates from The inner support plate evagination is formed with several water-carrying grooves, and the inner support plate corresponds to the water-carrying groove and is equipped with the second mounting hole, institute The port for stating heat exchanging pipe penetrates from second mounting hole and is connected to the water-carrying groove.
10. a kind of gas heater, which is characterized in that including the gas heater as described in claim 1 to 9 any one Heat exchanger.
CN201820423735.9U 2018-03-27 2018-03-27 The heat exchanger and gas heater of gas heater Active CN208012114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820423735.9U CN208012114U (en) 2018-03-27 2018-03-27 The heat exchanger and gas heater of gas heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820423735.9U CN208012114U (en) 2018-03-27 2018-03-27 The heat exchanger and gas heater of gas heater

Publications (1)

Publication Number Publication Date
CN208012114U true CN208012114U (en) 2018-10-26

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Application Number Title Priority Date Filing Date
CN201820423735.9U Active CN208012114U (en) 2018-03-27 2018-03-27 The heat exchanger and gas heater of gas heater

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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110108137A (en) * 2019-05-29 2019-08-09 梁宝锋 A kind of heat exchanger and the gas heater with the heat exchanger
CN110307646A (en) * 2018-03-27 2019-10-08 芜湖美的厨卫电器制造有限公司 The heat exchanger and gas heater of gas heater
WO2022206982A1 (en) * 2021-04-01 2022-10-06 芜湖美的厨卫电器制造有限公司 Water tank assembly of heating device, and heating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307646A (en) * 2018-03-27 2019-10-08 芜湖美的厨卫电器制造有限公司 The heat exchanger and gas heater of gas heater
CN110108137A (en) * 2019-05-29 2019-08-09 梁宝锋 A kind of heat exchanger and the gas heater with the heat exchanger
WO2022206982A1 (en) * 2021-04-01 2022-10-06 芜湖美的厨卫电器制造有限公司 Water tank assembly of heating device, and heating device

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Effective date of registration: 20221228

Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province

Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd.

Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui

Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd.

Patentee before: MIDEA GROUP Co.,Ltd.