CN207262703U - A kind of gas heater - Google Patents
A kind of gas heater Download PDFInfo
- Publication number
- CN207262703U CN207262703U CN201721113364.6U CN201721113364U CN207262703U CN 207262703 U CN207262703 U CN 207262703U CN 201721113364 U CN201721113364 U CN 201721113364U CN 207262703 U CN207262703 U CN 207262703U
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- Prior art keywords
- housing
- gas heater
- heat collecting
- collecting cylinder
- cylinder
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Abstract
The utility model discloses a kind of gas heater, which includes：Cylindrical shell, the lower end of housing offer smoke outlet；Cylindrical shape heat collecting cylinder, bottom-up to penetrate housing, the upper end of heat collecting cylinder extends upwardly to the inner cavity upper end of housing, and the lower end of heat collecting cylinder exposes to housing and is enclosed lower combustion chamber；Burner, installed in lower combustion chamber；And heat exchanger, installed in the inner cavity of housing and it is located on the periphery of heat collecting cylinder.The utility model gas heater has broken traditional cuboid housing form, gas heater is can be suitably used for different installation environment and mounting condition by using cylindrical housing；In addition, cylindrical housing can more securely stand on ground, while its inner space bigger.
Description
Technical field
Field of water heaters is the utility model is related to, more particularly to a kind of gas heater.
Background technology
At present, gas heater mainly uses in the industry the shell shape of cuboid, installation environment and mounting condition all compared with
It is limited；In addition, it is smaller in the inner space of the gas heater of rectangular body case, while also can not effectively and firmly stand on
Ground, can only use in-wall mounting, and installation form is single.
Utility model content
The main purpose of the utility model is to propose a kind of gas heater, it is intended to solves prior art gas heater peace
Dress condition and the single technical problem of installation form.
To achieve the above object, the utility model proposes gas heater include：
Cylindrical shell, the lower end of the housing offer smoke outlet；
Cylindrical shape heat collecting cylinder, bottom-up to penetrate the housing, the upper end of the heat collecting cylinder extends upwardly to the housing
Inner cavity upper end, the lower end of the heat collecting cylinder exposes to the housing and is enclosed lower combustion chamber；
Burner, installed in the lower combustion chamber；And
Heat exchanger, installed in the inner cavity of the housing and is located on the periphery of the heat collecting cylinder.
Preferably, the lower port edge convex of the heat collecting cylinder is equipped with support lugn.
Preferably, the lower end of the heat collecting cylinder offers fire observation window.
Preferably, the housing includes upper casing and bottom case, and the upper casing is in be set towards lower open mouth, and the bottom case is in open upward
Mouth is set, the open sealed connection of the open and bottom case of the upper casing.
Preferably, the open edge of the upper casing outwards turns down to form the first flange, and the open edge of the bottom case is outside
Fold forms the second flange, first flange and the second flange lap hermetically.
Preferably, the upper casing includes roof and upper cylinder, and the roof is set in convex cambered surface, the upper cylinder it is upper
Port is tightly connected with the roof.
Preferably, the inner cavity upper end of the housing forms upper combustion chamber, and the gas heater further includes catalytic burner,
The catalytic burner is installed on the upper combustion chamber.
Preferably, the ceiling edge convex is equipped with locating ring, the upper port of the upper cylinder and the side of the locating ring
Edge is tightly connected.
Preferably, the catalytic burner is set in cylinder, and the side wall of the catalytic burner and the upper cylinder
Inner wall is bonded.
Preferably, the upper end of the heat collecting cylinder supports the catalytic burner.
The utility model gas heater has been broken traditional cuboid housing form, has been made by using cylindrical housing
Gas heater can be suitably used for different installation environment and mounting condition；In addition, cylindrical housing more securely can stand on ground
Face, while its inner space bigger.
Brief 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, drawings in the following description are 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, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of one embodiment of the utility model gas heater；
Fig. 2 is the schematic diagram of one cross-section structure of gas heater in Fig. 1；
Fig. 3 is the schematic diagram of another cross-section structure of gas heater in Fig. 1.
Drawing reference numeral explanation：
| Label | Title | Label | Title | Label | Title |
| 10 | Housing | 11 | Smoke outlet | 12 | Upper casing |
| 121 | First flange | 122 | Roof | 123 | Upper cylinder |
| 124 | Locating ring | 13 | Bottom case | 131 | Second flange |
| 14 | Upper combustion chamber | 20 | Heat collecting cylinder | 21 | Lower combustion chamber |
| 22 | Support lugn | 23 | Fire observation window | 30 | Burner |
| 40 | Heat exchanger | 50 | Catalytic burner | 31 | Igniter |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, 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 drawings)
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 only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express 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, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
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 gas heater.
In the utility model embodiment, as shown in Figure 1 to Figure 3, which includes：
Cylindrical shell 10, the lower end of housing 10 offer smoke outlet 11；
Cylindrical shape heat collecting cylinder 20, bottom-up to penetrate housing 10, the upper end of heat collecting cylinder 20 extends upwardly to the interior of housing 10
Chamber upper end, the lower end of heat collecting cylinder 20 expose to housing 10 and are enclosed lower combustion chamber 30；
Burner, installed in lower combustion chamber 30；And
Heat exchanger 40, installed in the inner cavity of housing 10 and is located on the periphery of heat collecting cylinder 20.
In the present embodiment, the lower end of heat collecting cylinder 20 provides accommodating space for burner, and can be formed to housing 10
Support, the level cross-sectionn of heat collecting cylinder 20 is smaller than housing 10.Burner is used to make fuel gas buring produce thermal current, due to
The shape of heat collecting cylinder 20 is circle, the circular extension that burner can be horizontal, to facilitate burner in lower combustion chamber 30
Assembling.Heat exchanger 40 is used to exchange heat to the thermal current that fuel gas buring produces, and heat exchanger 40 is located on heat collecting cylinder 20
Periphery, the thermal current flowed through between heat collecting cylinder 20 and housing 10 can be fully absorbed, improve the utilization rate of heat；It is appreciated that
, heat exchanger 40 should be arranged at the top of smoke outlet 11 so that thermal current or heat radiation must through with heat exchanger 40
It could be discharged after heat exchange through smoke outlet 11, so as to improve the heat utilization efficiency of gas heater entirety.
Heat collecting cylinder 20 is used to simply separate the inner cavity of housing 10, and specifically, the bottom wall of housing 10 opens up between two parties
There is connector, heat collecting cylinder 20 is pierced by from connector and the edge seal of barrel and connector connects.It should be noted that combustion gas is hot
Hydrophone further includes wind turbine (not shown) and gas inlet pipeline (not shown), and the air outlet of wind turbine and gas inlet pipeline go out
Gas port is connected with lower combustion chamber 30, for providing combustion gas and air for gas heater；Meanwhile burner is also associated with igniting
Device 31, the combustion gas for flowing through burner is lighted.The heat and thermal current that combustion gas produces after being burnt on the burner are under
Combustion chamber 30, the inner cavity upper end of housing 10, heat exchanger 40 and the flowing of 11 this path of smoke outlet.
The utility model gas heater has broken gas and hot water by the way that housing 10 and heat collecting cylinder 20 are arranged to cylindrical shape
The traditional square appearance of device, makes gas heater be suitable for different installation environment and mounting condition.Meanwhile circular housing more has
Help gas heater and stably stand on ground, enhance mounting stability.In addition, when the surface area of shell is identical, circle
The gas heater inner cavity of shape housing 10 improves stock utilization compared with square space bigger.
Further, as shown in figures 1 and 3, the lower port edge convex of heat collecting cylinder 20 is equipped with support lugn.In this reality
Apply in example, support lugn is used for bottom and the contact area on ground for increasing gas heater, so that gas heater is more steady
Admittedly stand on ground.It is or square it should be noted that support lugn can be integrally circle, it is preferably circular here or
Square.
Further, as shown in Fig. 2, the lower end of heat collecting cylinder 20 offers fire observation window 23.In the present embodiment, fire observation window 23
For observing the combustion process of burner, to facilitate user more intuitively to understand the combustion position of burner.In practical applications,
The position that opens up of fire observation window 23 should be higher than that 30 installation site of burner, to meet the observation visual angle of user from top to bottom.In addition,
The outer wall of heat collecting cylinder 20 should also be equipped with transparent fire observation window pressing plate (not shown), to reduce thermal loss and strengthen gas heater
Security reliability.
Further, as shown in Figures 2 and 3, housing 10 includes upper casing 12 and bottom case 13, and upper casing 12 is in be set towards lower open mouth
Put, bottom case 13 is set in open upward, the opening of upper casing 12 and the open sealed connection of bottom case 13.
In the present embodiment, upper casing 12 and bottom case 13 can be direct sealing weldings, can also be otherwise sealed
Connection.Housing 10 is divided for upper casing 12 and bottom case 13, is conducive to the production assembling of housing 10, and facilitates heat collecting cylinder 20 and housing
10 connection installation, while it has been also convenient for the installation of burner and the grade component of heat exchanger 40.It is understood that smoke outlet 11
It should be opened on bottom case 13, so as to provide more accommodating spaces for the installation of heat exchanger 40.
Further, as shown in Figures 2 and 3, the open edge of upper casing 12 outwards turns down to form the first flange 121, bottom case
13 open edge outwards turns down to form the second flange 131,131 lap hermetically of the first flange 121 and the second flange.
In the present embodiment, by setting the first flange 121 and the second flange 131, upper casing 12 and bottom case 13 can be more accurate
Really dock, and cooperation can be sealed by modes such as welding, facilitate the assembling of upper casing 12 and bottom case 13.
Further, as shown in Figures 2 and 3, upper casing 12 includes roof 122 and upper cylinder 123, and roof 122 is in convex
Cambered surface is set, and upper port and the roof 122 of upper cylinder 123 are tightly connected.
In the present embodiment, upper cylinder 123 can be directly tightly connected with roof 122, can also be otherwise sealed
Connection.Roof 122 is set in convex cambered surface, and the thermal current air inlet for the inner cavity upper end that flow to housing 10 more can be relaxed
Commutation be oriented to so that thermal current more can swimmingly flow to the annular space between housing 10 and heat collecting cylinder 20.
Further, as shown in Figures 2 and 3, the inner cavity upper end of housing 10 forms upper combustion chamber 14, and gas heater also wraps
Catalytic burner 50 is included, catalytic burner 50 is installed on upper combustion chamber 14.
In the present embodiment, catalytic burner 50 generally comprises catalyst carrier and sets urging on a catalyst support
Agent, catalyst usually have fixed catalysis initiation temperature, i.e., when catalytic burner 50, the temperature of itself reaches catalysis ignition
After temperature, flameless combustion will be carried out to discharge heat under catalyst action with the oxygen in air by flowing through its combustion gas；Cause
For the catalytic action of catalyst, combustion gas can burn on catalytic burner 50 at a lower temperature, and combustion gas approaches
Completely burned, is discharged almost without CO.Flue-gas temperature after being burnt due to catalysis is lower than the temperature of flaming combustion, it can be achieved that nitrogen oxygen
The low emission of compound.It is understood that positioned at lower combustion chamber 30 burner be used for catalytic burner 50 is heated with
Its temperature is set to reach catalysis initiation temperature, after catalytic burner 50 reaches catalysis initiation temperature, the flame of burner should extinguish,
So that combustion gas flows through catalytic burner 50 and carries out catalysis burning.
Specifically, the air inlet that gas heater may also include controller (not shown) and be serially connected on gas inlet pipeline
Valve (not shown), controller are used for when the temperature of catalytic burner 50 reaches more than catalysis initiation temperature, and control wind turbine increases
The air inflow of air and control intake valve increase the air inflow of combustion gas in the unit interval so that burner is put out in unit interval
Go out.
Further, as shown in Figures 2 and 3,122 edge convex of roof is equipped with locating ring 124, the upper end of upper cylinder 123
Mouth is connected with the edge seal of locating ring 124.
In the present embodiment, locating ring 124 is used for location and installation catalytic burner 50, when mounted, by catalytic burner
50 insert upper combustion chamber 14 from the opening of upper casing 12, abut catalytic burner 50 and the lower face of locating ring 124, so that urging
Change burner 50 to be positioned in upper combustion chamber 14.
Further, catalytic burner 50 is set in cylinder, and the inner wall of the side wall of catalytic burner 50 and upper cylinder 123
Fitting.In the present embodiment, catalytic burner 50 is put in oblate cylindricality level, is conducive to more, and absorption flows through thermal current
Heat.Since housing 10 is cylindrical shape, so locating ring 124 is circular ring shape, the catalytic burner 50 1 set in cylinder
On the other hand aspect can increase the contact area with locating ring 124 with the inner wall of housing 10 firmly tight fit, so that
Catalytic burner 50 is more firm in the location and installation of upper combustion chamber 14.
Further, as shown in Figures 2 and 3, the upper end support catalytic burner 50 of heat collecting cylinder 20.In the present embodiment,
The upper end of heat collecting cylinder 20 is used to support catalytic burner 50, catalytic burner 50 can be fixedly installed in upper combustion chamber 14
In；With reference to the embodiment of locating ring 124, the lower end of catalytic burner 50 is by the upper port support of heat collecting cylinder 20 and catalytic burner
50 upper end is abutted with locating ring 124, thus, catalytic burner 50 is stably mounted in upper combustion chamber 14.
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
Change, 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 gas heater, it is characterised in that the gas heater includes：
Cylindrical shell, the lower end of the housing offer smoke outlet；
Cylindrical shape heat collecting cylinder, bottom-up to penetrate the housing, the upper end of the heat collecting cylinder extends upwardly to the interior of the housing
Chamber upper end, the lower end of the heat collecting cylinder expose to the housing and are enclosed lower combustion chamber；
Burner, installed in the lower combustion chamber；And
Heat exchanger, installed in the inner cavity of the housing and is located on the periphery of the heat collecting cylinder.
2. gas heater as claimed in claim 1, it is characterised in that the lower port edge convex of the heat collecting cylinder is equipped with
Support lugn.
3. gas heater as claimed in claim 1, it is characterised in that the lower end of the heat collecting cylinder offers fire observation window.
4. gas heater as claimed in claim 1, it is characterised in that the housing includes upper casing and bottom case, the upper casing
Set in towards lower open mouth, the bottom case is set in open upward, the open sealed connection of the open and bottom case of the upper casing.
5. gas heater as claimed in claim 4, it is characterised in that the open edge of the upper casing outwards turns down formation
One flange, the open edge of the bottom case outwards turn down to form the second flange, and first flange is sealed with second flange
Overlap joint.
6. gas heater as claimed in claim 4, it is characterised in that the upper casing includes roof and upper cylinder, the roof
Set in convex cambered surface, upper port and the roof of the upper cylinder are tightly connected.
7. gas heater as claimed in claim 6, it is characterised in that the inner cavity upper end of the housing forms upper combustion chamber,
The gas heater further includes catalytic burner, and the catalytic burner is installed on the upper combustion chamber.
8. gas heater as claimed in claim 6, it is characterised in that the ceiling edge convex is equipped with locating ring, institute
The upper port for stating cylinder is connected with the edge seal of the locating ring.
9. gas heater as claimed in claim 7, it is characterised in that the catalytic burner is set in cylinder, and institute
The side wall for stating catalytic burner is bonded with the inner wall of the upper cylinder.
10. gas heater as claimed in claim 9, it is characterised in that the upper end support catalysis combustion of the heat collecting cylinder
Burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113364.6U CN207262703U (en) | 2017-08-31 | 2017-08-31 | A kind of gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113364.6U CN207262703U (en) | 2017-08-31 | 2017-08-31 | A kind of gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207262703U true CN207262703U (en) | 2018-04-20 |
Family
ID=61923660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721113364.6U Active CN207262703U (en) | 2017-08-31 | 2017-08-31 | A kind of gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207262703U (en) |
-
2017
- 2017-08-31 CN CN201721113364.6U patent/CN207262703U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190304 Address after: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Co-patentee after: Dalian Institute of Chemical Physics, Chinese Academy of Sciences Patentee after: Wuhu Midea Kitchen Applicances Manufacturing Co., Ltd. Co-patentee after: Midea Group Co., Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Co-patentee before: Midea Group Co., Ltd. Patentee before: Wuhu Midea Kitchen Applicances Manufacturing Co., Ltd. |