CN205299923U - Two return stroke water heaters - Google Patents
Two return stroke water heaters Download PDFInfo
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- CN205299923U CN205299923U CN201520989501.7U CN201520989501U CN205299923U CN 205299923 U CN205299923 U CN 205299923U CN 201520989501 U CN201520989501 U CN 201520989501U CN 205299923 U CN205299923 U CN 205299923U
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- smoke
- water tank
- water heater
- double back
- heat
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Abstract
The utility model provides a two return stroke water heaters, including a furnace, two return stroke water heaters still includes: a heat exchange water tank has a holding chamber and an opening, the opening with the holding chamber is linked together, furnace set up in the holding intracavity, just furnace's front with the opening sets up relatively, a burner, set up in furnace's inner chamber, a tobacco pipe subassembly, the heat exchange water tank holding has the tobacco pipe subassembly, a first part smoke -box, formed at heat exchange water tank's top, wherein, the tobacco pipe subassembly is used for the intercommunication furnace's inner chamber with first part smoke -box. The utility model discloses a two return stroke tobacco pipes provide bigger heat transfer area, and the flight has increased heat exchange coefficient to the vortex effect of flue gas, realizes efficient heat transfer process on compacter product structure, and is more energy -concerving and environment -protective.
Description
Technical field
This utility model relates to a kind of water heater, particularly to a kind of double back journey water heater.
Background technology
In prior art, water heater is generally adopted single return smoke tubular construction, and smoke exhaust fan is positioned at body of heater top, and flue gas is directly pumped to the exhaust opening at body of heater top from the burner of burner hearth bottom and drains, owing to flue gas flow rate is fast and heat exchange area utilization rate is not high, heat exchange efficiency is not good. And owing to heat-exchanging water tank is fully located at above burner hearth, causing that body of heater is bulky, cost is difficult to control to.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect that in prior art, water heater heat exchange efficiency is not good and volume is excessively huge, it is provided that a kind of double back journey water heater.
This utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of double back journey water heater, including a burner hearth, described double back journey water heater also includes:
One heat-exchanging water tank, has a containing cavity and opening, and described opening is connected with described containing cavity, and described burner hearth is arranged in described containing cavity, and the front of described burner hearth is oppositely arranged with described opening;
One burner, is arranged at the inner chamber of described burner hearth;
One smoke pipe assembly, described heat-exchanging water tank is equipped with described smoke pipe assembly;
One upper smoke collecting chamber, is formed at the top of described heat-exchanging water tank;
Wherein, described smoke pipe assembly is for connecting the inner chamber of described burner hearth and described upper smoke collecting chamber.
It is preferred that described double back journey water heater also includes lower smoke chamber, described lower smoke chamber is formed at the bottom of described heat-exchanging water tank, and described smoke pipe assembly is additionally operable to be connected described upper smoke collecting chamber with described lower smoke chamber.
Preferably, described smoke pipe assembly includes the first backhaul smoke pipe and the second backhaul smoke pipe, described heat-exchanging water tank is equipped with described first backhaul smoke pipe and described second backhaul smoke pipe, and described first return smoke pipe is for connecting the inner chamber of described burner hearth and described upper smoke collecting chamber, described second return smoke pipe is used for connecting described upper smoke collecting chamber and described lower smoke chamber.
It is preferred that described smoke pipe assembly also includes flight, described second backhaul smoke pipe is equipped with described flight.Flue gas in described second backhaul smoke pipe is carried out flow-disturbing by described flight, and flue gas is body motion in the shape of a spiral under the guiding of flight.
It is preferred that described double back journey water heater also includes pull bar, described pull bar is fixing with described flight to be connected. Promote described pull bar up and down, by described flight, the dust of described second return smoke inside pipe wall is scraped, clear up smoke pipe internal dust.
Preferably, described burner includes a burning base, a burner box and an air inlet pipe, described burning base is arranged on the base plate of described burner hearth, described burning base is provided with inner chamber, described burner box is positioned on described burning base, described burner box is provided with the inner space of air inlet, described air inlet pipe and described burning base, and is arranged at the bottom of described burner box.
It is preferred that described burner also includes feed pipe and igniter, described feed pipe is arranged on the backboard of described burner hearth, is positioned at the top of described burner box, and with the inner space of described burner hearth, described igniter is connected with bottom described burner box.
It is preferred that the backboard of described heat-exchanging water tank is provided with water inlet pipe and outlet pipe, described water inlet pipe is connected with described heat-exchanging water tank with described outlet pipe.
It is preferred that described double back journey water heater also includes smoke extractor, described smoke extractor is arranged at the bottom of described heat-exchanging water tank, and connects with described lower smoke chamber. Flue gas and dust can be discharged by described smoke extractor.
It is preferred that the front of described heat-exchanging water tank is provided with fire door, described fire door includes framework and the window of the inner peripheral being arranged at described framework, and described framework is articulated on described heat-exchanging water tank by rotating shaft, and the material of described window is devitrified glass.
Preferably, described upper smoke collecting chamber is enclosed to set by annular peripheral frame, top board and top cover and forms, described top board is arranged at described heat-exchanging water tank top, and described top cover is covered on annular peripheral frame top, and in described top cover, the periphery on a surface towards described heat-exchanging water tank is provided with sealing cord. Can pass through open the cleaning of described top cover and safeguard described flight.
Positive progressive effect of the present utility model is in that: double back journey smoke pipe provides bigger heat exchange area, and the flow-disturbing effect of flue gas is increased the coefficient of heat transfer by flight, and heat exchange efficiency is greatly improved, more energy-conserving and environment-protective, and structure relative compact.
Accompanying drawing explanation
Fig. 1 is the perspective view of the fireplace of opening door up and down of this utility model one preferred embodiment.
Fig. 2 is the side structure schematic diagram of the fireplace of opening door up and down of this utility model one preferred embodiment.
Fig. 3 is the front schematic view of the fireplace of opening door up and down of this utility model one preferred embodiment.
Burner hearth 1
Heat-exchanging water tank 2
Upper smoke collecting chamber 3
Annular peripheral frame 31
Top board 32
Top cover 33
Lower smoke chamber 4
First backhaul smoke pipe 51
Second backhaul smoke pipe 52
Flight 53
Pull bar 54
Fire door 6
Framework 61
Window 62
Water inlet pipe 71
Outlet pipe 72
Burning base 81
Burner box 82
Air inlet pipe 83
Feed pipe 84
Igniter 85
Smoke extractor 9
Detailed description of the invention
Name a preferred embodiment, and become apparent from intactly illustrating this utility model in conjunction with accompanying drawing.
Understood incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, present embodiments provided a kind of double back journey water heater, including burner hearth 1, heat-exchanging water tank 2, upper smoke collecting chamber 3, smoke pipe assembly and burner.
Heat-exchanging water tank 2 has a containing cavity and opening, and described opening is connected with described containing cavity, and described burner hearth 1 is arranged in described containing cavity, and the front of burner hearth 1 is oppositely arranged with described opening.
The front of heat-exchanging water tank 2 is provided with fire door 6, and fire door 6 includes framework 61 and the window 62 of the inner peripheral being arranged at framework 61, and framework 61 is articulated on heat-exchanging water tank 2 by rotating shaft, and the material of window 62 is devitrified glass.
Upper smoke collecting chamber 3 is formed at the top of heat-exchanging water tank 2. Upper smoke collecting chamber 3 is enclosed to set by annular peripheral frame 31, top board 32 and top cover 33 and forms, top board 32 is arranged at heat-exchanging water tank 2 top, top cover 33 is covered on annular peripheral frame 31 top, is provided with sealing cord (not indicating in figure) towards the periphery on a surface of heat-exchanging water tank 2 in top cover 33.
Described double back journey water heater also includes lower smoke chamber 4, and lower smoke chamber 4 is formed at the bottom of heat-exchanging water tank 2.
Described smoke pipe assembly includes the first backhaul smoke pipe 51 and the second backhaul smoke pipe 52, heat-exchanging water tank 2 is equipped with the first backhaul smoke pipe 51 and the second backhaul smoke pipe 52, and first backhaul smoke pipe 51 for connecting inner chamber and the upper smoke collecting chamber 3 of burner hearth 1, the second backhaul smoke pipe 52 is used for connecting upper smoke collecting chamber 3 and lower smoke chamber 4. Described smoke pipe assembly also includes the flight 53 being placed in the second backhaul smoke pipe 52. Flue gas in second backhaul smoke pipe 52 is carried out flow-disturbing by flight 53, and flue gas is body motion in the shape of a spiral under the guiding of flight 53. Described double back journey water heater also includes pull bar 54, and pull bar 54 and flight 53 are welded to connect, in other embodiments, it is also possible to be bolted.
Described burner is arranged at the inner chamber of burner hearth 1, including burning base 81, burner box 82 and an air inlet pipe 83, burning base 81 is arranged on the base plate of burner hearth 1, burning base 81 is provided with inner chamber, burner box 82 is positioned on burning base 81, burner box 82 is provided with air inlet, the inner space of air inlet pipe 83 and burning base 81, and is arranged at the bottom of burner box 82. Described burner also includes feed pipe 84 and igniter 85, and feed pipe 84 is arranged on the backboard of burner hearth 1, is positioned at above burner box 82, and with the inner space of burner hearth 1, igniter 85 is connected with bottom burner box 82.
The backboard of heat-exchanging water tank 2 is provided with water inlet pipe 71 and outlet pipe 72, and water inlet pipe 71 is connected with heat-exchanging water tank 2 with outlet pipe 72.
Described double back journey water heater also includes smoke extractor 9, and smoke extractor 9 is arranged at the bottom of heat-exchanging water tank 2, and connects with lower smoke chamber 4. Flue gas and dust can be discharged by smoke extractor 9.
Operationally, first start smoke extractor 9, then fuel is delivered to inside burner box 82 from feed pipe 84, starting ignition device 85. Air is delivered to the inner chamber of burning base 81 by air inlet pipe 83, enter burner box 82 from the air inlet of burner box 82 again and make fuel combustion, after burning, flue gas enters upper smoke collecting chamber 3 through the first backhaul smoke pipe 51, is downwardly into lower smoke chamber 4 then through the second backhaul smoke pipe 52, discharges then through smoke extractor 9. Flue gas by flight 53 flow-disturbing, increases heat convection efficiency in the second backhaul smoke pipe 52, and the water heating in heat exchanging water tank 2, the water circulation system that the hot water in heat-exchanging water tank 2 is connected by water pump carries out heating or other purposes.
When needing cleaning dust, lift pull bar 54 up and down, drive flight 53 and the scraping of the second backhaul smoke pipe 52 inwall, the dust being attached on inwall is scraped in entrance lower smoke chamber 4, also can be discharged body of heater by smoke extractor 9. During cleaning upper smoke collecting chamber 3, it is necessary to open top cover 33, top cover 33 there are sealing cord and upper smoke collecting chamber 3 seal.
The material of the window 62 on fire door 6 is devitrified glass, and flame viewed and admired by permeable devitrified glass, can also give off heat through devitrified glass and room is heated.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that these are merely illustrative of, protection domain of the present utility model is defined by the appended claims. Those skilled in the art is under the premise without departing substantially from principle of the present utility model and essence, it is possible to these embodiments are made various changes or modifications, but these change and amendment each falls within protection domain of the present utility model.
Claims (11)
1. a double back journey water heater, including a burner hearth, it is characterised in that described double back journey water heater also includes:
One heat-exchanging water tank, has a containing cavity and opening, and described opening is connected with described containing cavity, and described burner hearth is arranged in described containing cavity, and the front of described burner hearth is oppositely arranged with described opening;
One burner, is arranged at the inner chamber of described burner hearth;
One smoke pipe assembly, described heat-exchanging water tank is equipped with described smoke pipe assembly;
One upper smoke collecting chamber, is formed at the top of described heat-exchanging water tank;
Wherein, described smoke pipe assembly is for connecting the inner chamber of described burner hearth and described upper smoke collecting chamber.
2. double back journey water heater as claimed in claim 1, it is characterized in that, described double back journey water heater also includes lower smoke chamber, and described lower smoke chamber is formed at the bottom of described heat-exchanging water tank, and described smoke pipe assembly is additionally operable to be connected described upper smoke collecting chamber with described lower smoke chamber.
3. double back journey water heater as claimed in claim 2, it is characterized in that, described smoke pipe assembly includes the first backhaul smoke pipe and the second backhaul smoke pipe, described heat-exchanging water tank is equipped with described first backhaul smoke pipe and described second backhaul smoke pipe, and described first return smoke pipe is for connecting the inner chamber of described burner hearth and described upper smoke collecting chamber, described second return smoke pipe is used for connecting described upper smoke collecting chamber and described lower smoke chamber.
4. double back journey water heater as claimed in claim 3, it is characterised in that described smoke pipe assembly also includes flight, and described second backhaul smoke pipe is equipped with described flight.
5. double back journey water heater as claimed in claim 4, it is characterised in that described double back journey water heater also includes pull bar, described pull bar is fixing with described flight to be connected.
6. double back journey water heater as claimed in claim 1, it is characterized in that, described burner includes a burning base, a burner box and an air inlet pipe, described burning base is arranged on the base plate of described burner hearth, described burning base is provided with inner chamber, and described burner box is positioned on described burning base, and described burner box is provided with air inlet, the inner space of described air inlet pipe and described burning base, and it is arranged at the bottom of described burner box.
7. double back journey water heater as claimed in claim 6, it is characterized in that, described burner also includes feed pipe and igniter, described feed pipe is arranged on the backboard of described burner hearth, it is positioned at the top of described burner box, and with the inner space of described burner hearth, described igniter is connected with bottom described burner box.
8. double back journey water heater as claimed in claim 1, it is characterised in that the backboard of described heat-exchanging water tank is provided with water inlet pipe and outlet pipe, and described water inlet pipe is connected with described heat-exchanging water tank with described outlet pipe.
9. double back journey water heater as claimed in claim 2, it is characterised in that described double back journey water heater also includes smoke extractor, and described smoke extractor is arranged at the bottom of described heat-exchanging water tank, and connects with described lower smoke chamber.
10. double back journey water heater as claimed in claim 1, it is characterized in that, the front of described heat-exchanging water tank is provided with fire door, described fire door includes framework and the window of the inner peripheral being arranged at described framework, described framework is articulated on described heat-exchanging water tank by rotating shaft, and the material of described window is devitrified glass.
11. double back journey water heater as claimed in claim 1, it is characterized in that, described upper smoke collecting chamber is enclosed to set by annular peripheral frame, top board and top cover and forms, described top cover is covered on annular peripheral frame top, described top board is arranged at described heat-exchanging water tank top, and in described top cover, the periphery on a surface towards described heat-exchanging water tank is provided with sealing cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989501.7U CN205299923U (en) | 2015-12-02 | 2015-12-02 | Two return stroke water heaters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989501.7U CN205299923U (en) | 2015-12-02 | 2015-12-02 | Two return stroke water heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205299923U true CN205299923U (en) | 2016-06-08 |
Family
ID=56435763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520989501.7U Active CN205299923U (en) | 2015-12-02 | 2015-12-02 | Two return stroke water heaters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205299923U (en) |
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2015
- 2015-12-02 CN CN201520989501.7U patent/CN205299923U/en active Active
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| GR01 | Patent grant |