CN206755603U - The heat exchanger of gas heater and there is its gas heater - Google Patents
The heat exchanger of gas heater and there is its gas heater Download PDFInfo
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- CN206755603U CN206755603U CN201720336623.5U CN201720336623U CN206755603U CN 206755603 U CN206755603 U CN 206755603U CN 201720336623 U CN201720336623 U CN 201720336623U CN 206755603 U CN206755603 U CN 206755603U
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Abstract
The utility model discloses a kind of heat exchanger of gas heater and there is its gas heater, combuster, multiple exhaust gases passes and multiple water stream channels are formed in the heat exchanger, multiple exhaust gases passes and multiple water stream channels replace successively in the longitudinal direction, and multiple exhaust gases passes with the combustion chamber, the heat exchanger is provided with cooling water inlet, hot water outlet and exhaust opening, the cooling water inlet and the hot water outlet connect with multiple water stream channels, and the exhaust opening connects with multiple exhaust gases passes.According to the heat exchanger of gas heater of the present utility model, the heat exchange effect of the sensible heat exchanger of gas heater and condensing heat exchanger in correlation technique can be realized simultaneously, and parts are few, simple and compact for structure, and the thermal efficiency is high.
Description
Technical field
Household electrical appliance technical field is the utility model is related to, a kind of heat exchanger more particularly, to gas heater and is had
Its gas heater.
Background technology
Full premix combustion technology is employed for high-end combustion gas always in the last few years due to the characteristic of its low CO low NOx drainage
In heating stove, also there is increasing high-end gas heater in European ＆ American Market.The heat exchange used in full premix combustion system
Device is mainly coil exchanger and fin-tube heat exchanger.
In general, the water heater used in family is to use fuel to distinguish.This gas heater is to pass through
The combustion gas of gas supply pipe supply, is led to igniter and is lighted a fire in main burner, and is provided with and is changed inside gas heater
Thermal, entered by cold water and hot water line in family and used.But the thermal efficiency of in general gas heater is about 84%
~90%, after-heat then loses primarily as exhaust, is exactly to condense one of method of the heat recovery in exhaust
Formula heat transfer technology, this condensing heat transfer technology are to set condensing heat exchanger on above-mentioned exhaust passage, will exhaust cooling and
Water vapor condensation therein is reclaimed into heat later, reaches the purpose of thermal loss minimum.Therefore above-mentioned gas heater
It can be divided into two kinds of forms of condensing and on-condensing according to heat exchanger.
Wherein the heat exchanger of condensed type combustion gas water heater is directly heated the sensible heat exchanger of cold water by the heat using burning,
And formed using the condensing heat exchanger of the Topography cold water of the exhaust of sensible heat exchanger, on-condensing water heater then only has
Standby sensible heat exchanger.
Condensed type combustion gas water heater considers thermal efficiency problem, uses identical material mostly, during heat exchanger internal condensation
Acid moisture and the sulfide, nitrogen oxides and the thing of burned heat erosion that are vented in flue gas can be produced, in order to suppress these
The generation of material, the aluminium and stainless steel for having corrosion resistance in recent years are widely used.
Condensed type combustion gas water heater in correlation technique is combustion chamber, sensible heat exchanger, condensing heat exchanger this 3 parts
To form, or combustion chamber and sensible heat exchanger are combined as a part, and the component parts of condensing heat exchanger is changed into 2.
The gas heater of this condensing mode mainly uses the aluminium or stainless steel of corrosion resistance, but such a material
Difficulty of processing is larger.Because sensible heat portion and latent heat portion are fabricated separately, and the heat exchange wing outside sensible heat and condensing heat exchanger
Piece will be welded by brazing mode and heat exchanger tube, so production process is also extremely complex.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model exists
In proposing a kind of heat exchanger of gas heater, sensible heat exchanger and condensing heat exchanger can be integrated into one by the heat exchanger
Body.
The utility model also proposes a kind of gas heater with above-mentioned heat exchanger.
According to the heat exchanger of the gas heater of the utility model first aspect, the interior formation combuster of the heat exchanger,
Multiple exhaust gases passes and multiple water stream channels, multiple exhaust gases passes and multiple water stream channels in the longitudinal direction according to
Secondary alternating, and multiple exhaust gases passes are provided with cooling water inlet, hot water outlet with the combustion chamber, the heat exchanger
And exhaust opening, the cooling water inlet and the hot water outlet connect with multiple water stream channels, and the exhaust opening with
Multiple exhaust gases passes connections.
According to the heat exchanger of gas heater of the present utility model, gas heater in correlation technique can be realized simultaneously
The heat exchange effect of sensible heat exchanger and condensing heat exchanger, parts are few, simple and compact for structure, and the thermal efficiency is high.
In certain embodiments, the heat exchanger includes multiple plates of arranged stacked along the longitudinal direction, adjacent two
The exhaust gases passes are limited between plate, each plate includes the top plate and bottom plate of arranged stacked, and the top plate and bottom
The water stream channel is limited between plate.
In certain embodiments, formed with towards relative side at least one in the top plate and bottom plate of each plate
To raised and spaced multiple convex tendons.
In certain embodiments, the top plate of each plate and bottom plate have been respectively formed on the convex tendon, and the top plate
On convex tendon and the bottom plate on convex tendon arranged crosswise.
In certain embodiments, the multiple plate include the first plate, the second plate and be located at first plate and
Multiple intermediate plates between second plate, formed with the through hole extended longitudinally in the intermediate plate, and multiple institutes
The through hole for stating intermediate plate cooperatively forms the combustion chamber.
In certain embodiments, multiple through holes are along longitudinally-aligned.
In certain embodiments, formed with the burner aperture for positioning burner on first plate, and in longitudinal direction
The upper burner aperture is relative with the centre position of the through hole.
In certain embodiments, formed with towards relative side at least one in the top plate and bottom plate of each plate
To raised and spaced multiple convex tendons, wherein, the neighbouring intermediate plate in both ends of the convex tendon in the intermediate plate
Edge or the through hole edge；It is the edge of neighbouring first plate in the both ends of convex tendon on first plate, described
The edge at the edge of burner aperture or the first circumference, first circumference along front and rear with aliging in the week of the through hole；Described second
The both ends of convex tendon on plate are adjacent to the edge of second plate, the edge of second circumference or the 3rd circumference
Edge, for second circumference with being alignd along front and rear in the week of the through hole, the 3rd circumference is all along preceding with the burner aperture
After align.
In certain embodiments, the bottom of each plate is each formed with the cooling water inlet and top is formed with described
Hot water outlet, the cooling water inlet of multiple water stream channels align and are interconnected in the longitudinal direction, and multiple current
The hot water outlet of passage aligns and is interconnected in the longitudinal direction.
According to the gas heater of the utility model second aspect, including：Heat exchanger, the heat exchanger are to include according to this
The heat exchanger of the gas heater of utility model first aspect；Burner, the burner are located at the combustion chamber of the heat exchanger
It is interior.
According to gas heater of the present utility model, the heat exchanger of the gas heater by setting above-mentioned first aspect,
So as to improve the overall performance of gas heater.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the schematic diagram according to the heat exchanger of the gas heater of the utility model embodiment；
Fig. 2 is the explosive view of the first plate shown in Fig. 1；
Fig. 3 is the schematic diagram of the sectional drawing of the first plate shown in Fig. 1；
Fig. 4 is the explosive view of the intermediate plate shown in Fig. 1；
Fig. 5 is the schematic diagram of the sectional drawing of the intermediate plate shown in Fig. 1；
Fig. 6 is the explosive view of the second plate shown in Fig. 1；
Fig. 7 is the schematic diagram of the sectional drawing of the second plate shown in Fig. 1；
Fig. 8 is the schematic diagram according to the gas heater of the utility model embodiment；
Fig. 9 is the schematic diagram of the side cross-sectional, view of the gas heater shown in Fig. 8；
Figure 10 is the schematic diagram of the front view of the gas heater shown in Fig. 8；
Figure 11 is the schematic diagram of the rearview of the gas heater shown in Fig. 8.
Reference：
Heat exchanger 100,
Combustion chamber 101, exhaust gases passes 102, water stream channel 103, cooling water inlet 104, hot water outlet 105, exhaust opening 106,
First plate 1, burner aperture 11, the second plate 2, intermediate plate 3, through hole 31, convex tendon 4,
Top plate a, bottom plate b,
Gas heater 1000, burner 200, blower fan 300, ignition electrode 400.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Below with reference to Fig. 1-Figure 11 descriptions changing according to the gas heater 1000 of the utility model first aspect embodiment
Hot device 100.
As shown in Fig. 1, Fig. 8 and Fig. 9, according to the heat exchange of the gas heater 1000 of the utility model first aspect embodiment
Device 100, the heat exchanger 100 interior formation combuster 101, multiple exhaust gases passes 102 and multiple water stream channels 103 are multiple
Exhaust gases passes 102 and multiple water stream channels 103 replace successively in the longitudinal direction, and multiple exhaust gases passes 102 are and combustion chamber
101 connections, heat exchanger 100 are provided with cooling water inlet 104, hot water outlet 105 and exhaust opening 106, cooling water inlet 104 and hot water
Outlet 105 connects with multiple water stream channels 103, and exhaust opening 106 connects with multiple exhaust gases passes 102.
The burner 200 of gas heater 1000 can be arranged in the combustion chamber 101 of heat exchanger 100.Work as gas and hot water
When device 1000 works, combustion gas and air pre-mixing are closed and entered afterwards in combustion chamber 101, light burning by burner 200, burning produces
Heat can by the perisporium of combustion chamber 101 be used for directly heat from the water in water stream channel 103, meanwhile, cigarette caused by burning
Gas enters in the exhaust gases passes 102 connected with combustion chamber 101, and now, the high-temperature flue gas in exhaust gases passes 102 can lead to current
Water in road 103 carries out heat exchange, with the heat in recovered flue gas, improves the thermal efficiency of gas heater 1000, reduces heat waste
Lose.
In short, according to the heat exchanger 100 of the gas heater 1000 of the utility model embodiment, phase can be realized simultaneously
The heat exchange effect of the sensible heat exchanger of gas heater and condensing heat exchanger in the technology of pass, parts are few, simple in construction tight
Gather, the thermal efficiency is high.
In one embodiment of the present utility model, as shown in figure 1, heat exchanger 100 can include multiple plates (under such as
The first plate 1, the second plate 2 and intermediate plate 3 described in text), multiple plates can (such as institute in Fig. 1 along the longitudinal direction
The fore-and-aft direction shown) arranged stacked, exhaust gases passes 102 are limited between adjacent two plates, each plate includes stacking
The top plate a and bottom plate b of arrangement, and water stream channel 103 is limited between top plate a and bottom plate b.So, the cigarette in exhaust gases passes 102
Water in gas and water stream channel 103 can carry out heat exchange by the top plate a and bottom plate b of plate, with the heat in recovered flue gas.
Thus, it is possible to so that the structure of heat exchanger 100 is compacter, heat exchange efficiency is improved.
Further, as shown in Fig. 2-Fig. 7, formed with towards phase at least one in the top plate a and bottom plate b of each plate
To the raised and spaced multiple convex tendons 4 in direction.For example, the bottom plate b of the plate can be provided with the top plate a of plate
Raised convex tendon 4, and convex tendon 4 includes the multiple of spaced arrangement；And/or this can also be provided with the bottom plate b of plate
The raised convex tendon 4 in the top plate a of plate direction.Thus, it is possible to the heat exchange efficiency between flue gas and water is further improved, further
Improve the thermal efficiency of heat exchanger 100.
Advantageously, convex tendon 4, and the convex tendon 4 on top plate a and bottom are could be formed with the top plate a and bottom plate b of each plate
The arranged crosswise of convex tendon 4 on plate b.Thus, it is possible to further improve the turbulence level of the water between top plate a and bottom plate b, raising is changed
The thermal efficiency.
In certain embodiments, multiple plates can include the first plate 1, the second plate 2 and multiple intermediate plates 3, more
Individual intermediate plate 3 is located between the first plate 1 and the second plate 2, formed with along longitudinal direction (such as institute in Fig. 1 in intermediate plate 3
The fore-and-aft direction shown) extension through hole 31, and the through hole 31 of multiple intermediate plates 3 cooperatively forms combustion chamber 101.So, combustion is worked as
When gas burns in combustion chamber 101, the perisporium (wall of combustion chamber 101) of through hole 31 be able to will fire directly as sensible heat exchanger
The heat of burning is used to directly heat the cold water in water stream channel 103.So that the structure of heat exchanger 100 is simple, compact, conjunction
Reason.
Preferably, as shown in figure 1, multiple through holes 31 align along longitudinal direction (such as fore-and-aft direction shown in Fig. 1), thus,
The structure of combustion chamber 101 can be simplified, simplify the structure of heat exchanger 100, be easy to fabricate.
Advantageously, as depicted in figs. 1 and 2, formed with burner aperture 11 on the first plate 1, burner aperture 11 is used to position
Burner 200, and on longitudinal direction (such as fore-and-aft direction shown in Fig. 1), the centre position phase of burner aperture 11 and through hole 31
It is right, thus, not only in order to the location and installation of burner 200 burner 200 can also be made to be located at the centre of combustion chamber 101
Position, to the efficiency of heating surface of the wall of combustion chamber 101 when improving fuel gas buring.
Further, as shown in Fig. 2-Fig. 7, formed with towards phase at least one in the top plate a and bottom plate b of each plate
To the raised and spaced multiple convex tendons 4 in direction, wherein, the both ends of the convex tendon 4 in intermediate plate 3 are adjacent to intermediate plate
3 edge or the edge of through hole 31；Edge, the burner aperture 11 of neighbouring first plate 1 in the both ends of convex tendon 4 on first plate 1
Edge or the first circumference edge, alignd along front and rear in the week of the first circumference and through hole 31；Two of convex tendon 4 on second plate 2
Edge, the edge of the second circumference or the edge of the 3rd circumference of neighbouring second plate in end, all edges of the second circumference and through hole 31
Front and rear alignment, the 3rd circumference along front and rear with aliging in the week of burner aperture 11.Thus, it is possible to improve the heat transfer efficiency of plate, improve
The thermal efficiency of heat exchanger 100.
In certain embodiments, as shown in Fig. 1-Fig. 7, the bottom of each plate could be formed with cooling water inlet 104, and
Top is alignd and is interconnected in the longitudinal direction formed with hot water outlet 105, the cooling water inlet 104 of multiple water stream channels 103,
And the hot water outlet 105 of multiple water stream channels 103 aligns and is interconnected in the longitudinal direction.So, in exhaust gases passes 102
Flue gas can further improve heat exchange efficiency with the water in water stream channel 103 with reverse flow.
According to the gas heater 1000 of the utility model second aspect embodiment, including according to the utility model above-mentioned
The heat exchanger 100 and burner 200 of the gas heater 1000 of one side embodiment, the burner 200 are located at the heat exchange
In the combustion chamber 101 of device 100.
It is common for this area according to other compositions of the gas heater 1000 of the utility model embodiment and operation
All it is known for technical staff, is not detailed herein.
According to the gas heater 1000 of the utility model embodiment, by the combustion gas for setting above-mentioned first aspect embodiment
The heat exchanger 100 of water heater 1000, so as to improve the overall performance of gas heater 1000.
Gas heater 1000 below with reference to Fig. 1-Figure 11 descriptions according to one specific embodiment of the utility model.
Reference picture 8, gas heater 1000 include burner 200 and heat exchanger 100, blower fan 300 and ignition electrode 400, its
In, combuster 101, multiple exhaust gases passes 102 and multiple water stream channels 103, burner 200 are formed in heat exchanger 100 and is arranged
Combustion chamber 101 in, blower fan 300 be used for into combustion chamber 101 delivery of fuel gas and air, ignition electrode 400 be used for 200 points of burner
Fire.
Specifically, as shown in figure 1, heat exchanger 100 includes multiple plates of arranged stacked along the longitudinal direction, adjacent two
Exhaust gases passes 102 are limited between plate, each plate includes the top plate a and bottom plate b of arranged stacked, and top plate a and bottom plate b
Between limit water stream channel 103.
Multiple plates include the first plate 1, the second plate 2 and are located in multiple between the first plate 1 and the second plate 2
Between plate 3, formed with the through hole 31 extended longitudinally in intermediate plate 3, and the through hole 31 of multiple intermediate plates 3 cooperatively forms combustion
Burn room 101.Formed with the burner aperture 11 for positioning burner 200 on first plate 1, and in the vertical burner aperture 11 with
The centre position of through hole 31 is relative.
The top plate a and bottom plate b of each plate are respectively formed on the multiple convex tendons raised and spaced towards relative direction
4, wherein, the both ends of the convex tendon 4 in intermediate plate 3 are adjacent to the edge of intermediate plate 3 or the edge of through hole 31；On first plate 1
Convex tendon 4 neighbouring first plate 1 in both ends edge, the edge of burner aperture 11 or the edge of the first circumference, the first circumference
With being alignd along front and rear in the week of through hole 31；Edge, the second circumference of neighbouring second plate 2 in the both ends of convex tendon 4 on second plate 2
Edge or the 3rd circumference edge, alignd along front and rear in the week of the second circumference and through hole 31, the 3rd circumference and burner aperture 11
Week is along front and rear alignment.
The bottom of each plate is each formed with cooling water inlet 104 and top is formed with hot water outlet 105, multiple water stream channels
103 cooling water inlet 104 aligns and is interconnected in the longitudinal direction, and the hot water outlet 105 of multiple water stream channels 103 is preceding
Align and be interconnected upwards in rear.
Wherein, the heat exchanger 100 of the gas heater 1000 of the utility model embodiment, combustion chamber 101 are located at heat exchanger
100 middle part, and the top of combustion chamber 101 is the direct-fired sensible heat transfer portion of fuel gas buring, the lower section of combustion chamber 101 be with
The latent heat heat exchanging part of flue gas heat exchange.The heat exchanger 100 of the utility model embodiment does not need heat exchanger fin, but with being pressed with ripple
The stainless steel plate of shape convex tendon overlaps, and carries out Welding.Realization simply makes in sensible heat transfer portion and latent heat heat exchanging part
It is made of one type.
Further, condensed water discharge outlet is provided with the lower section of latent heat heat exchanging part, and exhaust opening 106 is also disposed at latent heat
The lower section of heat exchanging part.Thus, it is possible to realize the condensed water in exhaust gases passes 102 and flue gas flowing (down) in the same direction.
According to the gas heater 1000 of the utility model embodiment, for burner 200, sensible heat exchanger, latent heat are handed over
The plate type heat exchanger 100 that parallel operation becomes one, by the way that the stainless steel plate for having certain bellows-shaped is overlaped, carry out pricker
Weldering is welded as a whole so that internal water and combustion product gases is the both sides flowing along stainless steel plate, further improves heat exchange
The heat exchange efficiency of device 100.
In addition, the wall of combustion chamber 101, in addition to the hole adhered on combustion chamber 101, all walls can be regarded as
It is higher for the heat exchange area of heat exchanger 100, heat exchange efficiency.And the size in the hole adhered on burner 200, compared with combustion chamber 101
Diameter it is much smaller, heat loss is minimum.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on shown in the drawings
Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates 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 utility model
Limitation.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect, can also be communication；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of heat exchanger of gas heater, it is characterised in that combuster, multiple exhaust gases passes are formed in the heat exchanger
And multiple water stream channels, multiple exhaust gases passes and multiple water stream channels replace successively in the longitudinal direction, and it is more
The individual exhaust gases passes are provided with cooling water inlet, hot water outlet and exhaust opening with the combustion chamber, the heat exchanger,
The cooling water inlet and the hot water outlet connect with multiple water stream channels, and the exhaust opening and multiple flue gases
Passage connects.
2. the heat exchanger of gas heater according to claim 1, it is characterised in that the heat exchanger is included along front and back
To multiple plates of arranged stacked, the exhaust gases passes are limited between adjacent two plates, each plate includes stacking
The top plate and bottom plate of arrangement, and the water stream channel is limited between the top plate and bottom plate.
3. the heat exchanger of gas heater according to claim 2, it is characterised in that the top plate of each plate and bottom
Formed with the multiple convex tendons raised and spaced towards relative direction at least one in plate.
4. the heat exchanger of gas heater according to claim 3, it is characterised in that the top plate of each plate and bottom
Plate has been respectively formed on the convex tendon, and the convex tendon arranged crosswise on the convex tendon and the bottom plate on the top plate.
5. the heat exchanger of gas heater according to claim 2, it is characterised in that the multiple plate includes the first plate
Piece, the second plate and the multiple intermediate plates being located between first plate and second plate, in the intermediate plate
Through hole formed with the through hole extended longitudinally, and multiple intermediate plates cooperatively forms the combustion chamber.
6. the heat exchanger of gas heater according to claim 5, it is characterised in that multiple through holes are right along longitudinal direction
Together.
7. the heat exchanger of gas heater according to claim 5, it is characterised in that on first plate formed with
In the burner aperture of positioning burner, and the burner aperture is relative with the centre position of the through hole in the vertical.
8. the heat exchanger of gas heater according to claim 7, it is characterised in that the top plate of each plate and bottom
Formed with the multiple convex tendons raised and spaced towards relative direction at least one in plate,
Wherein, the edge of the neighbouring intermediate plate in the both ends of the convex tendon in the intermediate plate or the through hole edge；
The edge of neighbouring first plate in the both ends of convex tendon on first plate, the edge of the burner aperture or the
The edge of one circumference, first circumference along front and rear with aliging in the week of the through hole；
The edge of neighbouring second plate in the both ends of convex tendon on second plate, the edge or the 3rd circle of the second circumference
The edge in week, second circumference along front and rear with aliging in the week of the through hole, the week of the 3rd circumference and the burner aperture
Alignd along front and rear.
9. the heat exchanger of gas heater according to claim 2, it is characterised in that the equal shape in bottom of each plate
Into having the cooling water inlet and top is formed with the hot water outlet, the cooling water inlet of multiple water stream channels is in front and back
Align and be interconnected upwards, and the hot water outlet of multiple water stream channels aligns and is interconnected in the longitudinal direction.
A kind of 10. gas heater, it is characterised in that including：
Heat exchanger, the heat exchanger are the heat exchanger of the gas heater according to any one of claim 1-9；
Burner, the burner are located in the combustion chamber of the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336623.5U CN206755603U (en) | 2017-03-31 | 2017-03-31 | The heat exchanger of gas heater and there is its gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336623.5U CN206755603U (en) | 2017-03-31 | 2017-03-31 | The heat exchanger of gas heater and there is its gas heater |
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| Publication Number | Publication Date |
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| CN206755603U true CN206755603U (en) | 2017-12-15 |
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ID=60612526
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| CN201720336623.5U Active CN206755603U (en) | 2017-03-31 | 2017-03-31 | The heat exchanger of gas heater and there is its gas heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839441A (en) * | 2017-03-31 | 2017-06-13 | 芜湖美的厨卫电器制造有限公司 | The heat exchanger of gas heater and the gas heater with it |
| CN108458609A (en) * | 2018-03-09 | 2018-08-28 | 广东万和新电气股份有限公司 | A kind of plate-type heat-exchange unit |
-
2017
- 2017-03-31 CN CN201720336623.5U patent/CN206755603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839441A (en) * | 2017-03-31 | 2017-06-13 | 芜湖美的厨卫电器制造有限公司 | The heat exchanger of gas heater and the gas heater with it |
| CN108458609A (en) * | 2018-03-09 | 2018-08-28 | 广东万和新电气股份有限公司 | A kind of plate-type heat-exchange unit |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221221 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 Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |