CN110530007A - Gas heater and its heat exchanger, Life of Heat Exchanger Shell - Google Patents
Gas heater and its heat exchanger, Life of Heat Exchanger Shell Download PDFInfo
- Publication number
- CN110530007A CN110530007A CN201910457537.3A CN201910457537A CN110530007A CN 110530007 A CN110530007 A CN 110530007A CN 201910457537 A CN201910457537 A CN 201910457537A CN 110530007 A CN110530007 A CN 110530007A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- water
- groove
- exchanger shell
- life
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000002485 combustion reaction Methods 0.000 claims abstract description 34
- 108091006146 Channels Proteins 0.000 description 23
- 238000010586 diagram Methods 0.000 description 6
- 102000010637 Aquaporins Human genes 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- F24H1/107—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 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
- F24H9/02—Casings; Cover lids; Ornamental panels
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
Landscapes
- 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)
- Details Of Fluid Heaters (AREA)
Abstract
The invention discloses a kind of gas heater and its heat exchangers, Life of Heat Exchanger Shell；The Life of Heat Exchanger Shell includes: heat exchanger shell；It is disposed with water passing groove on the heat exchanger shell, and the heat exchanger shell is coated on the combustion chamber of gas heater, forms the water stream channel passed through for the stream that supplies water between the water passing groove and the outer wall of combustion chamber；The both ends of the water stream channel are connected to the water inlet pipe, outlet pipe respectively；The heat exchanger includes combustion chamber, water inlet pipe and outlet pipe, further includes above-mentioned heat exchanger shell.Gas heater and its heat exchanger of the invention, Life of Heat Exchanger Shell can more effectively improve the heat exchange area of water, to further increase heat exchange efficiency.
Description
Technical field
The present invention relates to a kind of water heater manufacturing technology field more particularly to a kind of gas heater and its heat exchanger, change
Hot device shell structure.
Background technique
The heat exchanger of existing gas heater generally by the outer wall for metallic water pipe being spiraled and being welded on combustion chamber,
To which when combustion chamber operational, the heat that combustion chamber generates is transmitted to metallic water pipe by outer wall of combustion chamber, then passes through metal water
Pipe is transmitted to flowing water in pipe, to water be heated in advance, so that the heat of combustion chamber is more utilized.
But since the contact area of metallic water pipe and outer wall of combustion chamber is smaller, heat exchange efficiency is not high enough.Therefore,
It is necessary to research and develop a kind of higher heat exchanger of heat exchange efficiency.
Summary of the invention
The object of the present invention is to provide a kind of Life of Heat Exchanger Shell of gas heater, the heat exchangers of the gas heater
Shell structure can more effectively improve the heat exchange area of water, to further increase heat exchange efficiency.
To achieve the goals above, the technical scheme is that
A kind of Life of Heat Exchanger Shell of gas heater comprising:
Heat exchanger shell；
Water passing groove is disposed on the heat exchanger shell, and the heat exchanger shell is coated on the burning of gas heater
The water stream channel passed through for the stream that supplies water is formed on room, between the water passing groove and the outer wall of combustion chamber；
The both ends of the water stream channel are connected to the water inlet pipe of heat exchanger and outlet pipe respectively.
The present invention coats one layer of heat exchanger shell, shape on the heat exchanger shell by the outer wall of combustion chamber in gas heater
At there is water passing groove, the water stream channel flowed through for water flow is formed between the water passing groove and burning chamber shell outer wall；Do not added
When flowing through in the water stream channel, water energy is enough directly to be contacted with the outer wall of combustion chamber the water flow of heat, to directly absorb combustion in advance
Burn the heat that interior is transmitted on outer wall of combustion chamber；Compared in the prior art, the heat that combustion chamber generates needs successively to lead to
It after crossing outer wall of combustion chamber, metallic water pipe, then is transmitted in the water in metallic water pipe, the heat exchange of Life of Heat Exchanger Shell of the invention
Area is bigger, heat transfer is apart from shorter, to substantially increase heat exchange efficiency.
It is another object of the present invention to provide a kind of heat exchangers of gas heater comprising above-mentioned heat exchanger shell
Body structure.
Further, the combustion chamber includes burning chamber shell；
The dilatation groove being correspondingly arranged with the water passing groove, the dilatation are disposed on the outer wall of the burning chamber shell
The water stream channel is formed between groove and the water passing groove.
The present invention further arranges dilatation groove by the outer wall in burning chamber shell, make dilatation groove and water passing groove it
Between form above-mentioned water stream channel, while further increasing the water that water stream channel can flow through, additionally it is possible to further increase
The contact area of the water and burning chamber shell that are flowed through in water stream channel, to further increase the heat exchange efficiency of heat exchanger.
Another object of the present invention is to provide a kind of gas heater comprising above-mentioned heat exchanger.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heat exchanger shell of the embodiment of the present invention 1；
Fig. 2 is the heat exchanger shell of the embodiment of the present invention 1 and the connection schematic diagram of combustion chamber；
Fig. 3 is the diagrammatic cross-section when heat exchanger shell of the embodiment of the present invention 1 is connect with combustion chamber；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the structural schematic diagram of the heat exchanger shell of the embodiment of the present invention 2；
Fig. 6 is the heat exchanger shell of the embodiment of the present invention 2 and the connection schematic diagram of combustion chamber
Fig. 7 is the diagrammatic cross-section when heat exchanger shell of the embodiment of the present invention 2 is connect with combustion chamber；
Fig. 8 is the enlarged drawing in Fig. 7 at B；
Fig. 9 is the water (flow) direction schematic diagram when heat exchanger of the embodiment of the present invention 2 is connect with combustion chamber；
Figure 10 is the structural schematic diagram of the burning chamber shell of the embodiment of the present invention 3.
Specific embodiment
In order to preferably illustrate the present invention, the present invention is described in further detail with reference to the accompanying drawings.
Embodiment 1
Referring to Fig. 1, a kind of Life of Heat Exchanger Shell of gas heater comprising:
Heat exchanger shell 2；
As shown in Figure 1, water passing groove 5 is disposed on the heat exchanger shell 2, and as shown in Figure 2,3, the heat exchanger shell
Body 2 is coated on the combustion chamber 1 of gas heater；
As shown in Figure 3,4, it is formed between the water passing groove 5 and the outer wall of the combustion chamber 1 for supplying water what stream passed through
Water stream channel 6；
The both ends of the water stream channel 6 are connected to the water inlet pipe of heat exchanger 3 and outlet pipe 4 respectively.
Specifically, the water passing groove 5 includes the first groove of several segments 501.
Preferably, as shown in Figure 1, 2, every section of first groove 501 is sequentially connected end to end, so that the water passing groove 5
It is arranged on the heat exchanger shell 2 in the shape of a spiral.
The embodiment of the present invention makes to lead to by forming water passing groove on the heat exchanger shell for being coated on burning chamber shell outer wall
The water stream channel flowed through for water flow is formed between water groove and burning chamber shell outer wall；When flowing through in the water stream channel, water
It can directly be contacted with the outer wall of burning chamber shell, to directly absorb the heat of burning chamber shell.Compared in the prior art
In, after the heat that combustion chamber generates needs to pass sequentially through outer wall of combustion chamber, metallic water pipe, then the water being transmitted in metallic water pipe
In, heat exchanger of the invention, heat exchange area is bigger, heat transfer is apart from shorter, to substantially increase heat exchange efficiency.
Further, the present embodiment sets water stream channel disk by being arranged in water stream channel on heat exchanger in the shape of a spiral
Outer wall in combustion chamber further improves the water in water stream channel and the contact area of combustion chamber, so that water flow be made to flow through water
Absorbent heat is more when circulation road.
Embodiment 2
The present embodiment is to be improved further on the basis of embodiment 1, and as shown in Figure 5,6, the main distinction is:
Every section of first groove 501 is horizontally disposed, and adjacent two sections of first grooves 501 are interconnected.
Specifically, the water passing groove 5 further includes having the second groove of several segments 502, and second groove 502 is for connecting
Lead to adjacent two sections of first grooves 501.
Preferably, as shown in Figure 7,8, a water-impermeable piece 7 is provided in every section of first groove 501.
Preferably, second groove is respectively formed inlet and outlet on adjacent two section of first groove；
As shown in figure 9, the water-impermeable piece is positioned close to the water outlet, and the water-impermeable piece is arranged in the water outlet
Mouth is close to the side of the water inlet.
The present embodiment in every section of first groove by being respectively provided with one piece of water-impermeable piece, (void with the arrow in figure as shown in Figure 6
Line is the water (flow) direction in water stream channel), the blocking of water-impermeable piece makes the water flow in water stream channel pass through the second groove in an orderly manner
Into adjacent one section of first groove；Moreover, by the way that water outlet of the water-impermeable piece in water stream channel to be arranged, and it is set to water outlet
The side of water inlet of the mouth in water stream channel, to be entered back into after enabling water flow to flow through intimate full section water pipe adjacent
The second groove, avoid water flow from water inlet inflow after, only flow through part water pipe and entered the second adjacent groove.
The present embodiment by by the first groove arrangement at horizontal, and then by the second groove be connected to adjacent two section first it is recessed
Slot makes the water stream channel in the present embodiment so that water stream channel be made to be divided into the channel of multistage level and the channel that multistage is vertical
Flow through that path is different from embodiment 1, to keep the heat exchange area of the heat exchanger of the present embodiment different, manufacturer is also by basis
Customer demand selects the heat exchanger shell of different embodiments, to adjust heat exchange area, change proportion.
Embodiment 3
The present embodiment provides a kind of heat exchangers of gas heater comprising combustion chamber, water inlet pipe and outlet pipe also wrap
It includes:
Embodiment 1 or Life of Heat Exchanger Shell as described in example 2.
As illustrated in figs. 2 or 6, it is preferable that the combustion chamber includes burning chamber shell 1；
As shown in Fig. 8,10, the expansion being correspondingly arranged with the water passing groove 5 is disposed on the outer wall of the burning chamber shell 1
Hold groove 8, forms the water stream channel 5 between the dilatation groove 8 and the water passing groove 5.
The embodiment of the present invention arranges dilatation groove by the outer wall in burning chamber shell, makes dilatation groove and water passing groove group
Conjunction forms water stream channel；Since dilatation groove is formed by bending on the inside of burning chamber shell, to further increase water
The contact area of water and burning chamber shell in circulation road, therefore make the more efficient of heat exchange.
Embodiment 4
The present embodiment provides a kind of gas heaters comprising heat exchanger described in embodiment 3.
Gas heater and its heat exchanger of the invention, Life of Heat Exchanger Shell can more effectively improve the heat-transfer surface of water
Product, to further increase heat exchange efficiency.
It should be noted that the shape of water-flowing trough described in above-described embodiment and dilatation groove is not limited to circular arc
Shape is also possible to the various shapes such as ellipse, diamond shape, D font.
In addition, without conflicting with each other, those skilled in the art can be by difference described in this specification
The feature of embodiment or example and different embodiments or examples is combined.
In the description of the present invention, it is to be understood that, term " vertical ", " transverse direction ", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is only the present invention and simplified description for ease of description, rather than it is necessary to indicate or imply signified device or element
It constructs and operates with specific orientation, for specific orientation, thus should not be understood as the limitation to present invention protection content.
If the words such as " first ", " second " are used herein come if limiting components, those skilled in the art are answered
This knows: the use of " first ", " second " is intended merely to facilitate the description present invention and simplifies description, does not in addition state such as,
Above-mentioned word has no special meaning.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (10)
1. a kind of Life of Heat Exchanger Shell of gas heater characterized by comprising
Heat exchanger shell；
Water passing groove is disposed on the heat exchanger shell, and the heat exchanger shell is coated on the combustion chamber of gas heater
On, the water stream channel passed through for the stream that supplies water is formed between the water passing groove and the outer wall of combustion chamber；
The both ends of the water stream channel are connected to the water inlet pipe of heat exchanger and outlet pipe respectively.
2. Life of Heat Exchanger Shell according to claim 1, it is characterised in that:
The water passing groove includes the first groove of several segments.
3. Life of Heat Exchanger Shell according to claim 2, it is characterised in that:
Every section of first groove is sequentially connected end to end, so that the water passing groove is arranged in the heat exchanger shell in the shape of a spiral
On.
4. Life of Heat Exchanger Shell according to claim 2, it is characterised in that:
Every section of first groove is horizontally disposed, and adjacent two sections of first grooves are interconnected.
5. Life of Heat Exchanger Shell according to claim 4, it is characterised in that:
The water passing groove further includes having the second groove of several segments, and second groove is described first recessed for being connected to adjacent two sections
Slot.
6. Life of Heat Exchanger Shell according to claim 5, it is characterised in that:
A water-impermeable piece is provided in every section of first groove.
7. Life of Heat Exchanger Shell according to claim 6, it is characterised in that:
Second groove is respectively formed inlet and outlet on adjacent two section of first groove；
The water-impermeable piece is positioned close to the water outlet, and the water-impermeable piece is arranged in the water outlet close to the water inlet
The side of mouth.
8. a kind of heat exchanger of gas heater characterized by comprising
Combustion chamber, water inlet pipe and outlet pipe；
The combustion chamber includes burning chamber shell, and set corresponding with the water passing groove is disposed on the outer wall of the burning chamber shell
The dilatation groove set forms the water stream channel between the dilatation groove and the water passing groove.
9. heat exchanger according to claim 8, which is characterized in that further include:
The Life of Heat Exchanger Shell of the described in any item gas heaters of claim 1-7.
10. a kind of gas heater, which is characterized in that including heat exchanger as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457537.3A CN110530007A (en) | 2019-05-29 | 2019-05-29 | Gas heater and its heat exchanger, Life of Heat Exchanger Shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457537.3A CN110530007A (en) | 2019-05-29 | 2019-05-29 | Gas heater and its heat exchanger, Life of Heat Exchanger Shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110530007A true CN110530007A (en) | 2019-12-03 |
Family
ID=68659533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457537.3A Pending CN110530007A (en) | 2019-05-29 | 2019-05-29 | Gas heater and its heat exchanger, Life of Heat Exchanger Shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110530007A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008032369A (en) * | 2006-08-01 | 2008-02-14 | Rinnai Corp | Latent heat recovery type heat exchanger |
| CN201621861U (en) * | 2010-03-01 | 2010-11-03 | 广东万和新电气股份有限公司 | Heat exchanger of gas water heater |
| CN202216408U (en) * | 2011-07-27 | 2012-05-09 | 汤海明 | Heat exchanger for gas water heater |
| CN104110868A (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 |
| CN206648307U (en) * | 2017-03-29 | 2017-11-17 | 广东万和新电气股份有限公司 | Heat exchanger and use its gas heater |
| CN210345843U (en) * | 2019-05-29 | 2020-04-17 | 梁宝锋 | Gas water heater and heat exchanger shell structure thereof |
-
2019
- 2019-05-29 CN CN201910457537.3A patent/CN110530007A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008032369A (en) * | 2006-08-01 | 2008-02-14 | Rinnai Corp | Latent heat recovery type heat exchanger |
| CN201621861U (en) * | 2010-03-01 | 2010-11-03 | 广东万和新电气股份有限公司 | Heat exchanger of gas water heater |
| CN202216408U (en) * | 2011-07-27 | 2012-05-09 | 汤海明 | Heat exchanger for gas water heater |
| CN104110868A (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 |
| CN206648307U (en) * | 2017-03-29 | 2017-11-17 | 广东万和新电气股份有限公司 | Heat exchanger and use its gas heater |
| CN210345843U (en) * | 2019-05-29 | 2020-04-17 | 梁宝锋 | Gas water heater and heat exchanger shell structure thereof |
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