CN110513881A - Heat exchanger and gas heater with it - Google Patents
Heat exchanger and gas heater with it Download PDFInfo
- Publication number
- CN110513881A CN110513881A CN201910662486.8A CN201910662486A CN110513881A CN 110513881 A CN110513881 A CN 110513881A CN 201910662486 A CN201910662486 A CN 201910662486A CN 110513881 A CN110513881 A CN 110513881A
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- Prior art keywords
- heat exchanger
- heat
- exchanger tube
- heat exchanging
- exchanging part
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/145—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of heat exchanger and with its gas heater, the heat exchanger includes: the first heat exchanging part, first heat exchanging part has the first heat exchanging chamber and the first heat exchanger tube, has combustion zone in first heat exchanging chamber, and first heat exchanger tube is set in first heat exchanging chamber；Second heat exchanging part, second heat exchanging part have the second heat exchanging chamber and the second heat exchanger tube, and second heat exchanging chamber is connected to first heat exchanging chamber, and second heat exchanger tube is set in second heat exchanging chamber.Heat exchanger according to an embodiment of the present invention has many advantages, such as that less scaling, heat exchange efficiency is high and uses reliable.
Description
Technical field
The present invention relates to the technical field of electrical appliances manufacturing, in particular to a kind of heat exchanger and have the heat exchange
The gas heater of device.
Background technique
Condensed type combustion gas water heater such as with condensing heat-exchange function in the related technology has condensing heat-exchange portion, such as
The condensing heat-exchange portion of coiled or the condensing heat-exchange portion of plate-sheet-type can use the liquid that condensing heat-exchange portion absorbs vapor in flue gas
Change heat release, but after water heater longtime running, condensing heat-exchange portion is easy to happen fouling blockage, influences the heat exchange effect of water heater
Rate influences the service performance of water heater.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of heat
Exchanger, the heat exchanger have many advantages, such as that less scaling, heat exchange efficiency is high and uses reliable.
The present invention also proposes a kind of gas heater with the heat exchanger.
To achieve the above object, a kind of heat exchanger is proposed according to the embodiment of the first aspect of the invention, and the heat is handed over
Parallel operation includes: the first heat exchanging part, and first heat exchanging part has the first heat exchanging chamber and the first heat exchanger tube, in first heat exchanging chamber
With combustion zone, first heat exchanger tube is set in first heat exchanging chamber；Second heat exchanging part, second heat exchanging part have the
Two heat exchanging chambers and the second heat exchanger tube, second heat exchanging chamber are connected to first heat exchanging chamber, and second heat exchanger tube is set to institute
It states in the second heat exchanging chamber.
Heat exchanger according to an embodiment of the present invention has the advantages that less scaling, heat exchange efficiency is high and uses reliable.
In addition, heat exchanger according to the above embodiment of the present invention can also have the following additional technical features:
According to some embodiments of the present invention, second heat exchange part is in the lower section of first heat exchanging part.
According to some embodiments of the present invention, second heat exchanger tube includes multiple, multiple second heat exchanger tube intervals
Setting.
According to some embodiments of the present invention, the distance between two neighboring second heat exchanger tube in the horizontal direction
More than or equal to 2 millimeters, the distance between two neighboring described second heat exchanger tube in the up-down direction is more than or equal to 1
Millimeter.
According to some embodiments of the present invention, multiple second heat exchanger tubes are divided into multiple groups, the second heat exchanger tube described in multiple groups
Array arrangement.
According to some embodiments of the present invention, the second heat exchanger tube described in multiple groups respectively in the horizontal direction with up and down direction array
Arrangement.
According to some embodiments of the present invention, have between the second heat exchanger tube described in two adjacent groups in the horizontal direction and divide
Septal space is equipped with baffle, the extending direction phase of the extending direction of the baffle and second heat exchanger tube at the separation gap
Together.
According to some embodiments of the present invention, the baffle is set to the top of the separation gap.
According to some embodiments of the present invention, the second heat exchanger tube described in every group is in arranged in rows, multiple in adjacent two rows
Second heat exchanger tube is arranged in a staggered manner in the up-down direction.
According to some embodiments of the present invention, the cross section of second heat exchanger tube is circle.
According to some embodiments of the present invention, the outer diameter of second heat exchanger tube is 2-12 millimeters.
According to some embodiments of the present invention, first heat exchanging part includes multiple first heat exchanger tubes, multiple described
First heat exchanger tube is divided into middle groups, the first side group and second side group, and the combustion zone is located at the middle groups, first side group
Between second side group.
According to some embodiments of the present invention, multiple first heat exchanger tubes in the middle groups are arranged in the horizontal direction
Cloth, multiple first heat exchanger tubes in first side group and second side group are arranged along the vertical direction respectively.
According to some embodiments of the present invention, the cross section of first heat exchanger tube is that oval and long axis is fixed along the vertical direction
To.
According to some embodiments of the present invention, the flow area of first heat exchanger tube is greater than the logical of second heat exchanger tube
Flow area.
According to some embodiments of the present invention, first heat exchanging part further includes fin, and multiple described first in every group
Heat exchanger tube is connect with fin.
According to some embodiments of the present invention, the fin includes multiple, first heat exchanger tube and multiple fins
Connection, multiple fins are arranged spaced apart along the extending direction of first heat exchanger tube.
According to some embodiments of the present invention, each fin includes multiple sub- fins, multiple sub- fins and every
Multiple first heat exchanger tubes in group connect one to one, and the sub- fin all has to be passed through suitable for first heat exchanger tube
First via hole.
According to some embodiments of the present invention, at least part outer profile of each sub- fin and first heat exchange
The shape of pipe is corresponding, and the junction of the two neighboring sub- fin has the second via hole.
According to some embodiments of the present invention, first heat exchanging part and second heat exchanging part all have water inlet and go out
The mouth of a river；Alternatively, one in first heat exchanging part and second heat exchanging part with water inlet and another is with water outlet,
First heat exchanger tube is connected with second heat exchanger tube.
According to some embodiments of the present invention, the lower section of second heat exchanging part is equipped with drip tray.
Embodiment according to the second aspect of the invention proposes that a kind of gas heater, the gas heater include basis
Heat exchanger described in the embodiment of the first aspect of the present invention.
Gas heater according to an embodiment of the present invention, it is described according to the embodiment of the first aspect of the invention by utilization
Heat exchanger, have many advantages, such as that less scaling, heat exchange efficiency is high and using reliable.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of heat exchanger according to an embodiment of the present invention.
Appended drawing reference: heat exchanger 1, the first heat exchanging part 100, the first heat exchanging chamber 101, combustion zone 102, the first heat exchanger tube
110, middle groups 111, the first side group 112, second side group 113, fin 120, sub- fin 121, the first via hole 122, the second via hole
123, the second heat exchanging part 200, the second heat exchanging chamber 201, the second heat exchanger tube 210, separation gap 211, shell 300.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings heat exchanger 1 according to an embodiment of the present invention is described.
As shown in Figure 1, heat exchanger 1 according to an embodiment of the present invention includes the first heat exchanging part 100 and the second heat exchanging part
200。
First heat exchanging part 100 has the first heat exchanging chamber 101 and the first heat exchanger tube 110, has burning in the first heat exchanging chamber 101
Area 102, the first heat exchanger tube 110 are set in the first heat exchanging chamber 101.There is second heat exchanging part 200 second heat exchanging chamber 201 and second to change
Heat pipe 210, the second heat exchanging chamber 201 are connected to the first heat exchanging chamber 101, and the second heat exchanger tube 210 is set in the second heat exchanging chamber 201.
Heat exchanger 1 according to an embodiment of the present invention can be with by setting the first heat exchanging part 100 and the second heat exchanging part 200
So that the mixed gas of combustion gas and air is burnt using combustion zone 102, is exchanged heat using the heat that fuel gas buring generates to first
Medium in pipe 110 is heated, such as is heated to the water in the first heat exchanger tube 110.Meanwhile the cigarette that fuel gas buring generates
After gas enters the second heat exchanging chamber 201, heat exchange can be carried out with the medium in the second heat exchanging part 200, such as to the second heat exchanging part
Water in 200 is heated, convenient for improving the working efficiency of heat exchanger 1.
Further, due to containing a large amount of vapor in flue gas, when the medium in flue gas and the second heat exchanger tube 210 carries out
When heat exchange, the latent heat of vaporization that can use vapor carrying heats medium, that is to say, heat release is condensed using vapor
Medium is heated, further convenient for the heating efficiency of raising heat exchanger 1, reduces the energy consumption of heat exchanger 1, heat is reduced and hands over
The exhaust emissions of parallel operation 1 improves the environmental-protecting performance of heat exchanger 1.
Also, by make the second heat exchanging part 200 have the second heat exchanger tube 210, using the second heat exchanger tube 210 realize medium with
The heat of flue gas exchanges, and compared to the mode for using coil pipe or plate in the related technology, heat exchanger 1 is after longtime running, and second
Heat exchanging part 200 is not susceptible to fouling blockage, convenient for guaranteeing the heat exchange efficiency of heat exchanger 1, improves 1 service performance of heat exchanger.
Meanwhile convenient for the second heat exchanging part 200 is cleaned and safeguarded, the functional reliability and stability of heat exchanger 1 are improved.
Therefore, heat exchanger 1 according to an embodiment of the present invention is high with less scaling, heat exchange efficiency and uses reliable etc. excellent
Point.
Below with reference to the accompanying drawings the heat exchanger 1 of specific embodiment according to the present invention is described.
In some embodiments of the invention, as shown in Figure 1, heat exchanger according to an embodiment of the present invention 1 includes
First heat exchanging part 100 and the second heat exchanging part 200.
In some embodiments of the invention, as shown in Figure 1, the second heat exchanging part 200 is located at the lower section of the first heat exchanging part 100
(shown in the arrow A of up and down direction as shown in figure 1).The flue gas that combustion zone 102 generates in this way can flow through second under external force
Heat exchanging part 200 is not only convenient for flue gas and exchanges with the second heat exchanging part 200 progress heat, and the vapor in flue gas is changed second
After the surface condensation of heat pipe 210, condensed water is by the second heat exchanger tube 210 of disengaging is convenient for after the blowing force of flue gas, consequently facilitating to cold
Condensate is collected and is discharged, and further increases the scale-preventing performance of the second heat exchanging part 200.
Optionally, the second heat exchanger tube 210 includes multiple, the setting of multiple intervals of second heat exchanger tube 210.It is situated between in this way convenient for increasing
The heat exchange area of matter and flue gas sufficiently carries out heat with flue gas convenient for the second heat exchanger tube 210 and exchanges, convenient for improving the second heat exchanging part
200 heat exchange efficiency.
Further, the distance between two neighboring second heat exchanger tube 210 in the horizontal direction is more than or equal to 2 millis
Rice, the distance between two neighboring second heat exchanger tube 210 in the up-down direction are more than or equal to 1 millimeter.It can make in this way
There is reasonable size range between two neighboring second heat exchanger tube 210, can not only guarantee that flue gas is smooth and flow through, avoid flue gas
Resistance is excessive when flowing through, and more second heat exchanger tubes 210 can be arranged as far as possible, is further convenient for flue gas and the second heat exchanger tube
210 come into full contact with heat exchange, further increase the heat exchange efficiency of the second heat exchanging part 200.
Optionally, as shown in Figure 1, multiple second heat exchanger tubes 210 divide for multiple groups, 210 array arrangement of the second heat exchanger tube of multiple groups.
It is not only convenient for the installation settings of the second heat exchanger tube 210, and in this way convenient for the second heat exchanger tube 210 is cleaned and safeguarded.
Further, as shown in Figure 1, the second heat exchanger tube of multiple groups 210 respectively in the horizontal direction with up and down direction array arrangement.
It is convenient for keeping the layout of the second heat exchanger tube 210 more rationally compact in this way, is further convenient for the installation settings of the second heat exchanger tube 210,
Further convenient for the working efficiency of the second heat exchanging part 200 of raising.
Specifically, as shown in Figure 1, having separation gap between the second heat exchanger tube of two adjacent groups 210 in the horizontal direction
211, baffle is equipped at separation gap 211, the extending direction of the baffle is identical as the extending direction of the second heat exchanger tube 210.This
Sample can use the baffle and block to separation gap 211, flow flue gas more uniformly from the second heat exchanging part 200
It crosses, most of flue gas is avoided to flow through from separation gap 211 and influences the heat between flue gas and the second heat exchanger tube 210 and exchange, into
One step is convenient for improving the heat exchange reliability and stability of the second heat exchanging part 200.
More specifically, the baffle is set to the top of separation gap 211.It is convenient for the baffle in the flowing of flue gas in this way
Separation gap 211 is blocked in the upstream of access, further uniform convenient for improving flowing of the flue gas Jing Guo the second heat exchanging part 200
Property.
Optionally, multiple second heat exchange as shown in Figure 1, every group of second heat exchanger tube 210 is in arranged in rows, in adjacent two rows
Pipe 210 is arranged in a staggered manner in the up-down direction.Flow path of the flue gas in the second heat exchanging part 200 can be increased in this way, to increase
Add residence time of the flue gas in the second heat exchanging part 200, when convenient for increasing the heat exchange of medium in flue gas and the second heat exchanger tube 210
Between, improve the heat exchange efficiency of the second heat exchanging part 200.
In some embodiments of the invention, as shown in Figure 1, the cross section of the second heat exchanger tube 210 is circle.It is convenient in this way
Medium smooth outflow in the second heat exchanger tube 210 is convenient in the processing and manufacturing of second heat exchanger tube 210, while convenient for reducing flue gas
Flow resistance reduces the possibility of 210 outer surface fouling of the second heat exchanger tube, improves the scale-preventing performance of the second heat exchanger tube 210.
Specifically, the outer diameter of the second heat exchanger tube 210 is 2-12 millimeters.Second heat exchanger tube 210 can in this way had reasonable
Size range, be convenient for medium smooth outflow in the second heat exchanger tube 210, convenient for flue gas and the second heat exchanger tube 210 progress heat
Exchange.
In some embodiments of the invention, as shown in Figure 1, the first heat exchanging part 100 includes multiple first heat exchanger tubes 110,
Multiple first heat exchanger tubes 110 divide for middle groups 111, the first side group 112 and second side group 113, and combustion zone 102 is located at middle groups
111, between the first side group 112 and second side group 113.It is not only convenient for the formation of combustion zone 102, and in this way convenient for increasing by first
The contact area of heat exchanging part 100 and combustion zone 102 can fully absorb the heat of fuel gas buring generation convenient for the first heat exchanging part 100
Amount.
Specifically, as shown in Figure 1, multiple first heat exchanger tubes 110 in middle groups 111 are arranged in the horizontal direction, the first side
Multiple first heat exchanger tubes 110 in group 112 and second side group 113 are arranged along the vertical direction respectively.Further it is convenient for first in this way
Heat exchanging part 100 fully absorbs the heat of fuel gas buring release, further convenient for the heat exchange efficiency of the first heat exchanging part 100 of raising.
Optionally, multiple first heat exchanger tubes 110 in middle groups 111 are arranged at equal intervals in the horizontal direction, the first side group 112
It arranges at equal intervals along the vertical direction respectively with multiple first heat exchanger tubes 110 in second side group 113.
More specifically, as shown in Figure 1, the cross section of the first heat exchanger tube 110 is that oval and long axis orients along the vertical direction.
In this way convenient for the contact area for increasing by the first heat exchanger tube 110 and flue gas, convenient for improving the exchange capability of heat of the first heat exchanger tube 110.
Optionally, as shown in Figure 1, the flow area of the first heat exchanger tube 110 is greater than the flow area of the second heat exchanger tube 210.
Since the heat that combustion zone 102 generates is more, the first heat exchanger tube 110 can be improved in this way to the heating efficiency of medium, for example, just
In preparing more hot water using the first heat exchanger tube 210, the efficiency that heat exchanger 1 prepares hot water is improved, shortens heat exchanger 1 and makes
The time of standby hot water.Meanwhile being come into full contact with convenient for the second heat exchanger tube 210 with flue gas, make full use of the heat in flue gas to medium
It is heated, further convenient for the energy consumption of reduction heat exchanger 1.
Specifically, multiple first heat exchanger tubes 110 as shown in Figure 1, the first heat exchanging part 100 further includes fin 120, in every group
It is connect with fin 120.It can use the contact area that fin 120 increases by the first heat exchanging part 100 and flue gas in this way, be further convenient for
Medium in first heat exchanger tube 110 exchanges heat with flue gas, improves the heat exchange efficiency of the first heat exchanging part 100.
More specifically, fin 120 includes multiple, and the first heat exchanger tube 110 is connect with multiple fins 120, multiple fins 120
Extending direction along the first heat exchanger tube 110 is arranged spaced apart.In this way convenient for the setting area for increasing fin 120, in order to increase
The contact area of fin 120 and flue gas is further convenient for that the heat in flue gas is transmitted to the first heat exchanger tube using fin 120
110, improve the heat exchange efficiency of the first heat exchanging part 100.
Optionally, multiple fins 120 are equidistantly spaced from along the extending direction of the first heat exchanger tube 110.
Optionally, as shown in Figure 1, each fin 120 includes multiple sub- fins 121, in multiple sub- fins 121 and every group
Multiple first heat exchanger tubes 110 connect one to one, and sub- fin 121 all has the first via hole passed through suitable for the first heat exchanger tube 110
122.It is connected in this way convenient for fin 120 with the first heat exchanger tube 110, convenient for the installation settings of fin 120.
Further, as shown in Figure 1, every at least part outer profile of sub- fin 121 and the shape of the first heat exchanger tube 110
Shape is corresponding, and the junction of two neighboring sub- fin 121 has the second via hole 123.In this way by even heat convenient for fin 120
The first heat exchanger tube 110 is passed to, further convenient for the working efficiency of the first heat exchanger tube 110 of raising.
In some embodiments of the invention, the first heat exchanging part 100 and the second heat exchanging part 200 all have water inlet and water outlet
Mouthful.Alternatively, one in the first heat exchanging part 100 and the second heat exchanging part 200 with water inlet and another is with water outlet, first
Heat exchanger tube 110 is connected with the second heat exchanger tube 210.It is carried out in this way convenient for the water in the first heat exchanging part 100 and the second heat exchanging part 200
Flowing occurs heat with flue gas convenient for water and exchanges, and convenient for supplying water to heat exchanger 1, while being convenient for the smooth output of hot water.
Optionally, the lower section of the second heat exchanging part 200 is equipped with drip tray.It can use the second heat exchanger tube of drip tray access in this way
Condensed water on 210 is further ensured that flue gas is smooth in the second heat exchanging part 200 convenient for being collected and discharging to condensed water
Flowing avoids the second heat exchanging part 200 that fouling and blocking occurs.
Optionally, as shown in Figure 1, heat exchanger 1 further includes shell 300, accommodating chamber, the first heat exchange are equipped in shell 300
Portion 100 and the second heat exchanging part 200 are located in the accommodating chamber.
A specific embodiment according to the present invention, heat exchanger 1 include the first heat exchanging part 100 and the second heat exchanging part 200.
First heat exchanging part 100 has the first heat exchanging chamber 101 and the first heat exchanger tube 110, has combustion zone 102 in the first heat exchanging chamber 101, the
One heat exchanger tube 110 is set in the first heat exchanging chamber 101.Second heat exchanging part 200 has the second heat exchanging chamber 201 and the second heat exchanger tube 210,
Second heat exchanging chamber 201 is connected to the first heat exchanging chamber 101, and the second heat exchanger tube 210 is set in the second heat exchanging chamber 201.
Second heat exchanging part 200 is located at the lower section of the first heat exchanging part 100.Including multiple, multiple second change second heat exchanger tube 210
The setting of the interval of heat pipe 210.The distance between two neighboring second heat exchanger tube 210 in the horizontal direction is more than or equal to 2 millis
Rice, the distance between two neighboring second heat exchanger tube 210 in the up-down direction are more than or equal to 1 millimeter.
Multiple second heat exchanger tubes 210 divide for multiple groups, the second heat exchanger tube of multiple groups 210 respectively in the horizontal direction with up and down direction battle array
Column arrangement.There is separation gap 211 between the second heat exchanger tube of two adjacent groups 210 in the horizontal direction, set at separation gap 211
There is baffle, the extending direction of the baffle is identical as the extending direction of the second heat exchanger tube 210.The baffle is set to separation gap
211 top.Every group of second heat exchanger tube 210 is in arranged in rows, and multiple second heat exchanger tubes 210 in adjacent two rows are in above-below direction
On be arranged in a staggered manner.The cross section of second heat exchanger tube 210 is circle.The outer diameter of second heat exchanger tube 210 is 2-12 millimeters.
First heat exchanging part 100 includes multiple first heat exchanger tubes 110, and multiple first heat exchanger tubes 110 divide for middle groups 111, the
Side group 112 and second side group 113, combustion zone 102 are located between middle groups 111, the first side group 112 and second side group 113.In
Between multiple first heat exchanger tubes 110 in group 111 arrange in the horizontal direction, multiple the in the first side group 112 and second side group 113
One heat exchanger tube 110 is arranged along the vertical direction respectively.
The cross section of first heat exchanger tube 110 is that oval and long axis orients along the vertical direction.The through-flow face of first heat exchanger tube 110
Product is greater than the flow area of the second heat exchanger tube 210.First heat exchanging part 100 further includes fin 120, multiple first heat exchange in every group
Pipe 110 is connect with fin 120.Fin 120 is including multiple, and the first heat exchanger tube 110 is connect with multiple fins 120, multiple fins 120
Extending direction along the first heat exchanger tube 110 is arranged spaced apart.Each fin 120 includes multiple sub- fins 121, multiple sub- fins
121 connect one to one with multiple first heat exchanger tubes 110 in every group, and sub- fin 121 all has to be worn suitable for the first heat exchanger tube 110
The first via hole 122 crossed.At least part outer profile of every sub- fin 121 is corresponding with the shape of the first heat exchanger tube 110, phase
The junction of adjacent two sub- fins 121 has the second via hole 123.
First heat exchanging part 100 and the second heat exchanging part 200 all have inlet and outlet.The lower section of second heat exchanging part 200
Equipped with drip tray.Heat exchanger 1 further includes shell 300, and accommodating chamber, the first heat exchanging part 100 and the second heat exchange are equipped in shell 300
Portion 200 is located in the accommodating chamber.
Gas heater according to an embodiment of the present invention is described below.Gas heater according to an embodiment of the present invention includes
Heat exchanger 1 according to the above embodiment of the present invention.
Gas heater according to an embodiment of the present invention, by utilizing heat exchanger 1 according to the above embodiment of the present invention,
Have many advantages, such as that less scaling, heat exchange efficiency is high and uses reliable.
Other of gas heater according to an embodiment of the present invention are constituted and are operated for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.In the description of the present invention, fisrt feature exists
Second feature " on " or " under " it may include that the first and second features directly contact, it also may include the first and second features
It is not direct contact but by the other characterisation contact between them.
In the description of the present invention, fisrt feature includes fisrt feature above the second feature " above ", " above " and " above "
Right above second feature and oblique upper, or first feature horizontal height is merely representative of higher than second feature.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
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 specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (22)
1. a kind of heat exchanger characterized by comprising
First heat exchanging part, first heat exchanging part have the first heat exchanging chamber and the first heat exchanger tube, have in first heat exchanging chamber
Combustion zone, first heat exchanger tube are set in first heat exchanging chamber；
Second heat exchanging part, second heat exchanging part have the second heat exchanging chamber and the second heat exchanger tube, second heat exchanging chamber with it is described
The connection of first heat exchanging chamber, second heat exchanger tube are set in second heat exchanging chamber.
2. heat exchanger according to claim 1, which is characterized in that second heat exchange part is in first heat exchanging part
Lower section.
3. heat exchanger according to claim 1, which is characterized in that second heat exchanger tube include it is multiple, it is multiple described
The setting of second heat exchanger tube interval.
4. heat exchanger according to claim 3, which is characterized in that two neighboring described second in the horizontal direction is changed
The distance between heat pipe is more than or equal to 2 millimeters, between two neighboring second heat exchanger tube in the up-down direction away from
From more than or equal to 1 millimeter.
5. heat exchanger according to claim 3, which is characterized in that multiple second heat exchanger tubes are divided into multiple groups, multiple groups
The second heat exchanger tube array arrangement.
6. heat exchanger according to claim 5, which is characterized in that the difference of the second heat exchanger tube described in multiple groups is in the horizontal direction
With up and down direction array arrangement.
7. heat exchanger according to claim 5, which is characterized in that second changes described in two adjacent groups in the horizontal direction
There is separation gap between heat pipe, baffle, the extending direction of the baffle and second heat exchange are equipped at the separation gap
The extending direction of pipe is identical.
8. heat exchanger according to claim 7, which is characterized in that the baffle is set to the top of the separation gap.
9. heat exchanger according to claim 5, which is characterized in that the second heat exchanger tube described in every group is in arranged in rows, phase
Multiple second heat exchanger tubes in adjacent two rows are arranged in a staggered manner in the up-down direction.
10. heat exchanger according to claim 1, which is characterized in that the cross section of second heat exchanger tube is circle.
11. heat exchanger according to claim 10, which is characterized in that the outer diameter of second heat exchanger tube is 2-12 milli
Rice.
12. heat exchanger according to claim 1, which is characterized in that first heat exchanging part includes multiple described first
Heat exchanger tube, multiple first heat exchanger tubes are divided into middle groups, the first side group and second side group, and the combustion zone is located at the centre
Between group, first side group and second side group.
13. heat exchanger according to claim 12, which is characterized in that multiple first heat exchange in the middle groups
Pipe is arranged in the horizontal direction, and multiple first heat exchanger tubes in first side group and second side group are vertically square respectively
To arrangement.
14. heat exchanger according to claim 13, which is characterized in that the cross section of first heat exchanger tube be it is oval and
Long axis orients along the vertical direction.
15. heat exchanger according to claim 13, which is characterized in that the flow area of first heat exchanger tube is greater than institute
State the flow area of the second heat exchanger tube.
16. heat exchanger according to claim 13, which is characterized in that first heat exchanging part further includes fin, and every group
In multiple first heat exchanger tubes connect with fin.
17. heat exchanger according to claim 16, which is characterized in that the fin includes multiple, first heat exchange
Pipe is connect with multiple fins, and multiple fins are arranged spaced apart along the extending direction of first heat exchanger tube.
18. heat exchanger according to claim 16, which is characterized in that each fin includes multiple sub- fins, more
A sub- fin connects one to one with multiple first heat exchanger tubes in every group, and the sub- fin all has suitable for described
The first via hole that first heat exchanger tube passes through.
19. heat exchanger according to claim 18, which is characterized in that at least part foreign steamer of each sub- fin
Wide corresponding with the shape of first heat exchanger tube, the junction of the two neighboring sub- fin has the second via hole.
20. heat exchanger according to claim 1, which is characterized in that first heat exchanging part and second heat exchanging part
All have inlet and outlet；Alternatively,
One in first heat exchanging part and second heat exchanging part with water inlet and another is with water outlet, and described
One heat exchanger tube is connected with second heat exchanger tube.
21. heat exchanger according to claim 1, which is characterized in that the lower section of second heat exchanging part is equipped with drip tray.
22. a kind of gas heater, which is characterized in that including heat exchanger described according to claim 1 any one of -21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662486.8A CN110513881A (en) | 2019-07-22 | 2019-07-22 | Heat exchanger and gas heater with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662486.8A CN110513881A (en) | 2019-07-22 | 2019-07-22 | Heat exchanger and gas heater with it |
Publications (1)
| Publication Number | Publication Date |
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| CN110513881A true CN110513881A (en) | 2019-11-29 |
Family
ID=68623272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910662486.8A Pending CN110513881A (en) | 2019-07-22 | 2019-07-22 | Heat exchanger and gas heater with it |
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| CN (1) | CN110513881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310215A (en) * | 2020-02-26 | 2021-08-27 | 株式会社能率 | Heat exchanger and water heating device comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030004024A (en) * | 2001-07-02 | 2003-01-14 | 린나이코리아 주식회사 | Heat exchanger |
| CN203893431U (en) * | 2014-06-10 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger for gas water heater and gas water heater with same |
| CN205299948U (en) * | 2016-01-12 | 2016-06-08 | 宁波市哈雷换热设备有限公司 | Invert full premix burning stainless steel condensation heat exchanger |
| CN105953407A (en) * | 2016-06-02 | 2016-09-21 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and heat exchanger used for gas water heater |
-
2019
- 2019-07-22 CN CN201910662486.8A patent/CN110513881A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030004024A (en) * | 2001-07-02 | 2003-01-14 | 린나이코리아 주식회사 | Heat exchanger |
| CN203893431U (en) * | 2014-06-10 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger for gas water heater and gas water heater with same |
| CN205299948U (en) * | 2016-01-12 | 2016-06-08 | 宁波市哈雷换热设备有限公司 | Invert full premix burning stainless steel condensation heat exchanger |
| CN105953407A (en) * | 2016-06-02 | 2016-09-21 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and heat exchanger used for gas water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310215A (en) * | 2020-02-26 | 2021-08-27 | 株式会社能率 | Heat exchanger and water heating device comprising same |
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