CN207035481U - Gas duct of gas hot water heater and its water heater - Google Patents
Gas duct of gas hot water heater and its water heater Download PDFInfo
- Publication number
- CN207035481U CN207035481U CN201720815681.6U CN201720815681U CN207035481U CN 207035481 U CN207035481 U CN 207035481U CN 201720815681 U CN201720815681 U CN 201720815681U CN 207035481 U CN207035481 U CN 207035481U
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- China
- Prior art keywords
- pipe
- smoke exhaust
- water heater
- exhaust pipe
- water
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- 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.)
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Abstract
The utility model discloses a kind of gas duct of gas hot water heater, including the first smoke exhaust pipe, the second smoke exhaust pipe and the 3rd smoke exhaust pipe, the upper end of first smoke exhaust pipe connects with the upper end of the second smoke exhaust pipe, the inside of second smoke exhaust pipe is fixedly connected with pipe with spiral pipe by connecting rod, the upper end of the pipe with spiral pipe is fixed and is communicated with straight water pipe, and the lower end of the straight water pipe and the lower end of pipe with spiral pipe are extended through in the bottom of the second smoke exhaust pipe.The gas duct of gas hot water heater and its water heater, pipe with spiral pipe is installed in water heater flue therein, the partial heat energy in smokejack can be absorbed, preheated to entering the water in water heater, not only save, prevent the thermograde of the water temperature in heating from having big difference, the service life of water heater can be improved；The roundabout connected mode of first smoke exhaust pipe and the second smoke exhaust pipe simultaneously, is also possible to prevent current and enters combustion chamber, causes combustion chamber failure or damage water heater.
Description
Technical field
The utility model belongs to household technical field of water heaters, and in particular to a kind of gas duct of gas hot water heater and its hot water
Device.
Background technology
Gas heater, refer to, using combustion gas as fuel, transfer heat to by combustion heating mode and flow through heat exchange
To reach a kind of gas appliance for the purpose for preparing hot water in the cold water of device.Mainly fired by valve body assembly, main burner, small fire
Burner, heat exchanger, safety device etc. form.The basic functional principle of gas heater is that cold water enters water heater, flows through water
Gas linkage valve promotes Water-gas linkage valve, and promote dc source micro- simultaneously under the certain pressure difference effect of circulating water
It is dynamic to switch power on and starting impulse igniter, combustion gas gas transmission electromagnetic valve is at the same time opened, passes through pulse igniter
Continuation is lighted a fire again automatically, untill igniting is successfully entered normal operating conditions.
But existing gas heater, in smoke evacuation, heat smoke is expelled directly out, and cannot be applied, be caused the wasting of resources,
And cold water is directly entered in heat exchanger and heated, the cold and hot temperature difference is larger, is easily reduced the service life of water heater；It is existing
A kind of flue of gas heater, it is fixed with cold water pipe in the week side of boss of flue and is preheated, but the pre- thermal efficiency is low, if directly will
Cold water pipes are positioned over inside flue, easily cause water pipe to burst in cold and hot conversion process so that current enter combustion chamber, shadow
Water heater is rung to use, or even damage water heater.
Utility model content
The purpose of this utility model is to provide a kind of gas duct of gas hot water heater and its water heater, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：Gas duct of gas hot water heater, including the first smoke evacuation
Pipe, the second smoke exhaust pipe and the 3rd smoke exhaust pipe, the upper end of first smoke exhaust pipe connect with the upper end of the second smoke exhaust pipe, and described second
The lower end of smoke exhaust pipe connects with one end of the 3rd smoke exhaust pipe, and the inside of second smoke exhaust pipe is fixedly connected with spiral shell by connecting rod
Water pipe is revolved, the upper end of the pipe with spiral pipe, which is fixed, is communicated with straight water pipe, the lower end of the straight water pipe and the lower end of pipe with spiral pipe
Extend through in the bottom of the second smoke exhaust pipe.
Preferably, the inwall side of the pipe with spiral pipe and outer wall side are coated with Teflon adherent layer.
Preferably, the lower end of the straight water pipe and pipe with spiral pipe is respectively sleeved on high-temperature resistant seal ring, and the sealing ring is set
Two groups are equipped with, and sealing ring is separately positioned on the upper and lower sides of the second smoke exhaust pipe bottom.
Preferably, the week side of boss of first smoke exhaust pipe and the second smoke exhaust pipe is provided with heat-insulation layer.
Water heater, including：Gas duct of gas hot water heater described in any one and water heater body in claim 1-4,
The bottom of the water heater body offers water inlet, and the water inlet connects with the lower end of pipe with spiral pipe, the straight water pipe
Lower end connects with water heater body's internal heat energy exchanger, the burning inside the lower end of first smoke exhaust pipe and water heater body
Room top connects.
Preferably, first smoke exhaust pipe and the 3rd smoke exhaust pipe are fixedly connected on the top of water heater body by connecting bracket
Portion.
Technique effect of the present utility model and advantage：The gas duct of gas hot water heater and its water heater, water heater cigarette therein
Pipe with spiral pipe is installed in road, the partial heat energy in smokejack can be absorbed, is preheated to entering the water in water heater, not only
Energy-conservation, prevent the thermograde of the water temperature in heating from having big difference, the service life of water heater can be improved；First smoke evacuation simultaneously
The roundabout connected mode of pipe and the second smoke exhaust pipe, is also possible to prevent current and enters combustion chamber, causes combustion chamber failure or damage heat
Hydrophone；And the inside and outside wall of pipe with spiral pipe is provided with Teflon adherent layer, outside laying dust and internal incrustation scale can be effectively reduced, and
It is easy to clean, is worthy to be popularized.
Brief description of the drawings
Fig. 1 is the structural representation inside the utility model water heater body；
Fig. 2 is the internal structure schematic diagram of the smoke exhaust pipe of the utility model second；
Fig. 3 is the part section structural representation of the utility model pipe with spiral pipe.
In figure：1 first smoke exhaust pipe, 2 straight water pipes, 3 second smoke exhaust pipes, 4 connecting rods, 5 pipe with spiral pipe, 6 the 3rd smoke exhaust pipes, 7
Water heater body, 8 water inlets, 9 thermal energy converters, 10 combustion chambers, 11 Teflon adherent layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, 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 utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides gas duct of gas hot water heater as Figure 1-3, including the smoke evacuation of the first smoke exhaust pipe 1, second
The smoke exhaust pipe 6 of pipe 3 and the 3rd, the upper end of first smoke exhaust pipe 1 connect with the upper end of the second smoke exhaust pipe 3, second smoke exhaust pipe 3
Lower end connected with one end of the 3rd smoke exhaust pipe 6, the inside of second smoke exhaust pipe 3 is fixedly connected with spiral by connecting rod 4
Water pipe 5, the upper end of the pipe with spiral pipe 5, which is fixed, is communicated with straight water pipe 2, under the lower end of the straight water pipe 2 and pipe with spiral pipe 5
End is extended through in the bottom of the second smoke exhaust pipe 3.
Specifically, the inwall side of the pipe with spiral pipe 5 and outer wall side are coated with Teflon adherent layer 11.
Specifically, the lower end of the straight water pipe 2 and pipe with spiral pipe 5 is respectively sleeved on high-temperature resistant seal ring, the sealing ring
Two groups are provided with, and sealing ring is separately positioned on the upper and lower sides of the bottom of the second smoke exhaust pipe 3.
Specifically, the week side of boss of the smoke exhaust pipe 3 of the first smoke exhaust pipe 1 and second is provided with heat-insulation layer.
Water heater, including：Gas duct of gas hot water heater and water heater body 7 in claim 1-4 described in any one,
The bottom of the water heater body 7 offers water inlet 8, and the water inlet 8 connects with the lower end of pipe with spiral pipe 5, the straight water
The lower end of pipe 2 connects with the internal heat energy exchanger 9 of water heater body 7, lower end and the water heater body 7 of first smoke exhaust pipe 1
The internal top of combustion chamber 10 connection.
Specifically, the smoke exhaust pipe 6 of the first smoke exhaust pipe 1 and the 3rd is fixedly connected on water heater body 7 by connecting bracket
Top.
Specifically, the gas duct of gas hot water heater and its water heater, pipe with spiral pipe 5 is installed in water heater flue therein,
The partial heat energy in smokejack can be absorbed, preheats to entering the water in water heater, not only saves, prevents the water in heating
The thermograde of temperature has big difference, and can improve the service life of water heater；Simultaneously the first smoke exhaust pipe 1 and the second smoke exhaust pipe 3
Roundabout connected mode, it is also possible to prevent current and enters combustion chamber 10, causes the failure of combustion chamber 10 or damage water heater；And spiral water
The inside and outside wall of pipe 5 is provided with Teflon adherent layer 11, can effectively reduce outside laying dust and internal incrustation scale, and is easy to clean,
It is worthy to be popularized.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. gas duct of gas hot water heater, including the first smoke exhaust pipe (1), the second smoke exhaust pipe (3) and the 3rd smoke exhaust pipe (6), its feature exist
In：The upper end of first smoke exhaust pipe (1) connects with the upper end of the second smoke exhaust pipe (3), the lower end of second smoke exhaust pipe (3) with
One end connection of 3rd smoke exhaust pipe (6), the inside of second smoke exhaust pipe (3) is fixedly connected with spiral water by connecting rod (4)
Manage (5), the upper end of the pipe with spiral pipe (5), which is fixed, is communicated with straight water pipe (2), the lower end of the straight water pipe (2) and spiral water
The lower end of pipe (5) is extended through in the bottom of the second smoke exhaust pipe (3).
2. gas duct of gas hot water heater according to claim 1, it is characterised in that：The inwall side of the pipe with spiral pipe (5) with
And outer wall side is coated with Teflon adherent layer (11).
3. gas duct of gas hot water heater according to claim 1, it is characterised in that：The straight water pipe (2) and pipe with spiral pipe (5)
Lower end be respectively sleeved on high-temperature resistant seal ring, the sealing ring is provided with two groups, and sealing ring is separately positioned on the second smoke evacuation
Manage the upper and lower sides of (3) bottom.
4. gas duct of gas hot water heater according to claim 1, it is characterised in that：First smoke exhaust pipe (1) and second row
The week side of boss of smoke pipe (3) is provided with heat-insulation layer.
A kind of 5. water heater, it is characterised in that：Including the gas duct of gas hot water heater described in any one in claim 1-4 and
Water heater body (7), the bottom of the water heater body (7) offer water inlet (8), the water inlet (8) and pipe with spiral pipe
(5) lower end connection, the lower end of the straight water pipe (2) connects with water heater body (7) internal heat energy exchanger (9), and described the
The lower end of one smoke exhaust pipe (1) combustion chamber (10) top internal with water heater body (7) connects.
6. water heater according to claim 5, it is characterised in that：First smoke exhaust pipe (1) is logical with the 3rd smoke exhaust pipe (6)
Cross the top that connecting bracket is fixedly connected on water heater body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815681.6U CN207035481U (en) | 2017-07-07 | 2017-07-07 | Gas duct of gas hot water heater and its water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815681.6U CN207035481U (en) | 2017-07-07 | 2017-07-07 | Gas duct of gas hot water heater and its water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035481U true CN207035481U (en) | 2018-02-23 |
Family
ID=61465766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720815681.6U Expired - Fee Related CN207035481U (en) | 2017-07-07 | 2017-07-07 | Gas duct of gas hot water heater and its water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631334A (en) * | 2018-10-17 | 2019-04-16 | 中山市思源电器有限公司 | A kind of water heater with condensation flue |
-
2017
- 2017-07-07 CN CN201720815681.6U patent/CN207035481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631334A (en) * | 2018-10-17 | 2019-04-16 | 中山市思源电器有限公司 | A kind of water heater with condensation flue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |