CN106705424A - Criss-cross multi-cycle tubular heating device and hot-water boiler applying same - Google Patents
Criss-cross multi-cycle tubular heating device and hot-water boiler applying same Download PDFInfo
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- CN106705424A CN106705424A CN201710164858.5A CN201710164858A CN106705424A CN 106705424 A CN106705424 A CN 106705424A CN 201710164858 A CN201710164858 A CN 201710164858A CN 106705424 A CN106705424 A CN 106705424A
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- tube
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Classifications
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- 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
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
-
- 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
-
- 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
Abstract
The invention discloses a criss-cross multi-cycle tubular heating device and a hot-water boiler applying the same, which belong to the technical field of hot-water boilers. The tubular heating device comprises a furnace pipe, horizontal water pipes and longitudinal water pipes, wherein the horizontal water pipes and the longitudinal water pipes are crossed in the furnace pipe in a reciprocating bending way, and are alternately arranged in the furnace pipe by multiple layers; the two adjacent layers of horizontal water pipes are mutually staggered and are connected to form a horizontal circulation water channel; the horizontal circulation water channel is correspondingly and externally connected with a water inlet pipe and a water outlet pipe through the horizontal water inlet pipe and the horizontal water outlet pipe; the two adjacent layers of longitudinal water pipes are mutually staggered and are connected to form a longitudinal circulation water channel; the longitudinal circulation water channel is correspondingly and externally connected with the water inlet pipe and the water outlet pipe through the longitudinal water inlet pipe and the longitudinal water outlet pipe. According to the criss-cross multi-cycle tubular heating device and the hot-water boiler applying the same provided by the invention, the stroke of heat energy in the tubular heating device is greatly extended, the use ratio of the heat energy is greatly improved, and the tubular heating device is energy saving and environmental-friendly, and fast to warm; meanwhile, the hot-water boiler adopting the tubular heating device is simple and convenient to install and maintain.
Description
Technical field
The present invention relates to a kind of hot-water boiler, more specifically to a kind of staggered form multi cycle pipe type heating device and
Using its hot-water boiler.
Background technology
At present, the hot water supply in the place such as many hotels, community, bathroom also relies on Hot water car and is transported from boiler factory, hot water
Use cost is higher, and is inconvenient, and these places cannot install large-sized boiler to provide hot water.For this problem,
Many small atmospheric hot-water boilers are also occurred in that on the market, this boiler belongs to domestic life boiler category, be mainly used in heating
With production hot water, be also one of our relatively common boiler kinds, according to fuel difference can be divided into electrothermal atmospheric boiler, often
Pressure gas-fired water heating boiler, normal pressure oil-fired water-boiler and normal-pressure fire coal hot-water boiler.Electric hot water production hot water cost compared with
Height, generally requires larger water tank storage hot water, it is difficult to accomplish directly-heated type water outlet, it is necessary to frequent starting heating, wastes a large amount of
Electric energy;Although coal-fired hot-water boiler hot water production cost is relatively low, because fire coal has larger pollution to environment, for environmental protection
Consider, coal-fired hot-water boiler is eliminated substantially.Combustion gas and fuel oil are used as the energy for more cleaning, and cost is relatively low, therefore
Gas-fired water heating boiler and oil-fired water-boiler have obtained preferable development.
However, existing tube type water heating boiler uses Chinese Patent Application No. 201510256712.4, innovation and creation mostly
It is entitled:The heat of the coiled structure in coiled hot water, steam boiler, combustion gas and fuel oil burning is most of from coil pipe middle part
Passage pass through and from chimney discharge, capacity usage ratio is relatively low, and the wasting of resources is more serious.Through retrieval, China Patent No.
ZL99213913.9, authorized announcement date is on July 19th, 2000, entitled:Multi-functional energy-saving smoke Verticle atmospheric pressure
Boiler, this application case uses tubular type heating arrangement, and it is mainly characterized by being set in furnace chamber multiple rows of staggered form and is heated horizontal water tube, profit
These staggered forms are directly heated with burner to be heated horizontal water tube.This application case extends combustion using multiple rows of staggered form horizontal water tube that is heated
The stroke of the amount of heating, increased the heat-exchange time of calory burning and the horizontal water tube that is heated, solve to a certain extent it is existing it is coal-fired,
The low problem of heat utilization efficiency that gas fired-boiler is present, but rely solely on multiple rows of horizontal water tube, calory burning still can quickly from multiple rows of
It is lost between horizontal water tube, it is impossible to further lift the heat utilization rate of boiler.
The content of the invention
1. the invention technical problem to be solved
It is an object of the invention to overcome the shortcomings of that it is low that existing hot-water boiler has heat utilization rate, there is provided a kind of staggered form
Multi cycle pipe type heating device and its hot-water boiler is applied, using technical scheme, using intersecting and be staggered
Horizontal water tube and vertical water pipe greatly extend stroke of the combustion heat energy in pipe type heating device, increased combustion heat energy and water
The heat-exchange time of pipe, greatly improved the utilization rate of heat energy, and energy-conserving and environment-protective heat up quick;Meanwhile, using the pipe type heating device
Hot-water boiler, install safeguard it is simple and convenient.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is:
A kind of staggered form multi cycle pipe type heating device of the invention, including flue, horizontal water tube and intersect with horizontal water tube
The vertical water pipe for setting, described horizontal water tube and vertical water pipe is located in flue reciprocally bendingly, and horizontal water tube and vertical water pipe are handed over
Multilayer is alternately provided with flue, the horizontal water tube of adjacent two layers is interlaced, and the head and the tail phase successively from lower to upper in flue
Be connected into laterally circulation water route, transverse direction circulation water route passes through horizontal water inlet pipe and horizontal outlet pipe correspond to respectively external water inlet pipe with
Outlet pipe, the vertical water pipe of adjacent two layers is interlaced, and end to end into longitudinal direction circulation water route successively from lower to upper in flue,
Longitudinal direction circulation water route passes through longitudinal water inlet pipe and longitudinal outlet pipe corresponds to external water inlet pipe and outlet pipe respectively.
Further, the shape of cross section of described flue is rectangle, described horizontal water tube and vertical water pipe square crossing.
Further, described horizontal circulation water route and longitudinal direction circulation water route are using bottom in and top out or upper entering and lower leaving
Turnover water-bound.
Further, every layer of adjacent two piece horizontal water tube is using the connection of semi arch tube transitions, every layer of adjacent two piece
Vertical water pipe is also using the connection of semi arch tube transitions.
Further, the top of described flue is additionally provided with smoke exhaust pipe.
A kind of staggered form multi cycle tube type water heating boiler of the invention, including body of heater, in the body of heater inner bag of described body of heater
It is provided with above-mentioned pipe type heating device.
Further, the body of heater inner bag periphery of described body of heater is additionally provided with incubation cavity.
Further, described incubation cavity uses ability of swimming insulation construction, and described incubation cavity is by protecting warm water intake pipe
Respectively correspondingly it is connected with water inlet pipe and outlet pipe with water outlet pipe is protected.
Further, the spool for route arrangement is also equipped with described incubation cavity.
Further, the bottom of described body of heater is heated using combustion gas or oil burner.
3. beneficial effect
The technical scheme provided using the present invention, compared with existing known technology, is had the advantages that:
(1) a kind of staggered form multi cycle pipe type heating device of the invention, its horizontal water tube and vertical water pipe are reciprocally bendingly
It is located in flue, and horizontal water tube and vertical water pipe are alternately provided with multilayer in flue, the horizontal water tube of adjacent two layers is mutually handed over
Mistake, and it is end to end successively from lower to upper in flue be open into circulation water route, this laterally passes through horizontal water inlet pipe in circulation water route
Correspond to external water inlet pipe and outlet pipe respectively with horizontal outlet pipe, the vertical water pipe of adjacent two layers is interlaced, and in flue by
Under it is up end to end into longitudinal direction circulation water route successively, longitudinally circulation water route passes through longitudinal water inlet pipe and longitudinal outlet pipe is distinguished for this
The external water inlet pipe of correspondence and outlet pipe, combustion heat energy is greatly extended using the horizontal water tube for intersecting and being staggered and vertical water pipe
Stroke in pipe type heating device, increased the heat-exchange time of combustion heat energy and water pipe, and the utilization rate of heat energy greatly improved,
Compared with conventional boiler structure, energy-conservation 50% or so, energy-conserving and environment-protective heat up quick, instant-heating;
(2) a kind of staggered form multi cycle pipe type heating device of the invention, the shape of cross section of its flue is rectangle, horizontal water
Pipe and vertical water pipe square crossing, simple structure are easy to make;
(3) a kind of staggered form multi cycle pipe type heating device of the invention, its laterally circulate water route and longitudinal direction circulation water route
Using bottom in and top out or the turnover water-bound of upper entering and lower leaving, water route is connected and is not limited strictly during installation, installs simple and convenient;
(4) a kind of staggered form multi cycle pipe type heating device of the invention, its every layer adjacent two piece horizontal water tube is used
Semi arch tube transitions are connected, and, also using the connection of semi arch tube transitions, current flowing is smooth, makes for every layer of vertical water pipe of adjacent two piece
It is safe and reliable with stabilization;
(5) a kind of staggered form multi cycle tube type water heating boiler of the invention, it sets above-mentioned in the body of heater inner bag of body of heater
Pipe type heating device, installation of the pipe type heating device in body of heater inner bag be simple and convenient, maintenance easy to disassemble;
(6) a kind of staggered form multi cycle tube type water heating boiler of the invention, the body of heater inner bag periphery of its body of heater is additionally provided with guarantor
Warm chamber, incubation cavity use ability of swimming insulation construction, incubation cavity by protect warm water intake pipe and guarantor water outlet pipe respectively correspondingly with
Water inlet pipe is connected with outlet pipe, is more fully directly imported out using the waste heat production hot water of heat energy, and the hot water of production
The mouth of a river uses, and further increases energy utilization rate;
(7) fired using combustion gas or fuel oil a kind of staggered form multi cycle tube type water heating boiler of the invention, the bottom of its body of heater
Burner is heated, and instead of coal-fired hot-water boiler, and energy consumption is low, the feature of environmental protection is good.
Brief description of the drawings
Fig. 1 is an a kind of dimensional structure diagram for angle of staggered form multi cycle pipe type heating device of the invention;
Fig. 2 is that a kind of stereochemical structure of another angle of staggered form multi cycle pipe type heating device of the invention is illustrated
Figure;
Fig. 3 is a kind of structural representation of staggered form multi cycle tube type water heating boiler of the invention;
Fig. 4 is the structural representation of the body of heater in the present invention;
Fig. 5 is a kind of broken section structural representation of staggered form multi cycle tube type water heating boiler of the invention;
Fig. 6 is a kind of structural representation (combustion of staggered form multi cycle tube type water heating boiler with burner of the invention
Burner is vertically arranged);
Fig. 7 is a kind of structural representation (combustion of staggered form multi cycle tube type water heating boiler with burner of the invention
Burner horizontally set).
Label declaration in schematic diagram:
1st, pipe type heating device;1-1, flue;1-2, horizontal water tube;1-3, vertical water pipe;1-4, horizontal water inlet pipe;1-5, longitudinal direction
Water inlet pipe;1-6, horizontal outlet pipe;1-7, longitudinal outlet pipe;1-8, water inlet pipe;1-9, outlet pipe;1-10, smoke exhaust pipe;1-11、
Protect warm water intake pipe;1-12, guarantor's water outlet pipe;2nd, body of heater;2-1, incubation cavity;2-2, body of heater inner bag;2-3, incubation cavity water inlet
Joint;2-4, incubation cavity water out adapter;2-5, spool;3rd, burner.
Specific embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to shown in Fig. 1 and Fig. 2, a kind of staggered form multi cycle pipe type heating device of the present embodiment, including flue 1-1,
The horizontal water tube 1-2 and vertical water pipe 1-3 arranged in a crossed manner with horizontal water tube 1-2, the side wall of flue 1-1 is provided with for installing horizontal water tube
The hole of 1-2 and vertical water pipe 1-3, horizontal water tube 1-2 and vertical water pipe 1-3 are located in flue 1-1 reciprocally bendingly, and horizontal water tube 1-
2 and vertical water pipe 1-3 is alternately provided with multilayer in flue 1-1, and the horizontal water tube 1-2 of adjacent two layers is interlaced, and in flue
End to end successively from lower to upper in 1-1 to be open into circulation water route, this laterally passes through transverse direction water inlet pipe 1-4 and transverse direction in circulation water route
Outlet pipe 1-6 corresponds to external water inlet pipe 1-8 and outlet pipe 1-9 respectively, and the vertical water pipe 1-3 of adjacent two layers is interlaced, and in stove
Courage 1-1 is interior end to end into longitudinal water route of circulating successively from lower to upper, and this longitudinally passes through longitudinal direction water inlet pipe 1-5 and indulge in circulation water route
External water inlet pipe 1-8 and outlet pipe 1-9 are corresponded to respectively to outlet pipe 1-7.Every layer of horizontal water tube 1-2 head and the tail are serially connected, and are formed
The horizontal circulation water route of backhaul more than, every layer of vertical water pipe 1-3 is also serially connected from beginning to end, forms the longitudinal direction stream of backhaul more than
Water flowing road, for the currency structure of water route, the cold water in water inlet pipe 1-8 is by 1-5 points of transverse direction water inlet pipe 1-4 and longitudinal water inlet pipe
It is two-way, separately flows into and laterally circulate water route and longitudinal direction circulation water route, after fully being heated in horizontal water tube 1-2 and vertical water pipe 1-3
Hot water is formed, then hot water is pooled in outlet pipe 1-9 by transverse direction outlet pipe 1-6 and longitudinal direction outlet pipe 1-7, is provided out heat
Water.
A kind of staggered form multi cycle pipe type heating device of the present embodiment, using the horizontal water tube 1-2 for intersecting and being staggered
Stroke of the combustion heat energy in pipe type heating device is greatly extended with vertical water pipe 1-3, combustion heat energy is increased with water pipe
Heat-exchange time, greatly improved the utilization rate of heat energy, and compared with conventional boiler structure, energy-conservation 50% or so, energy-conserving and environment-protective heat up
Quickly, instant-heating, fully meets the hot water use demand in the place such as hotel, community, bathroom, has saved hot water and has used into
This.
Shown in hookup 1 and Fig. 2, in the present embodiment, the shape of cross section of flue 1-1 is rectangle, preferably square, no
Only play a part of concentrate firepower, also act as the effect of fixed horizontal water tube 1-2 and vertical water pipe 1-3.Above-mentioned horizontal water tube 1-2 and vertical
Water pipe 1-3 square crossings, such simple structure is easy to make, and helps to increase heat energy and horizontal water tube 1-2 and vertical water pipe 1-
3 are fully contacted heat exchange, more fully using heat energy.In the present embodiment, every layer of adjacent two piece horizontal water tube 1-2 is used
Semi arch tube transitions are connected, and every layer of vertical water pipe 1-3 of adjacent two piece is also using the connection of semi arch tube transitions, and horizontal water tube 1-2
It is made of copper pipe with vertical water pipe 1-3, current flowing is smooth, and heat transference efficiency is high, it is safe and reliable using stabilization.Specific system
When making, straight copper tube can be worn on the side wall of flue 1-1 now, then straight copper tube is together in series using the welding of semi arch copper pipe.
In addition, above-mentioned horizontal circulation water route and longitudinal direction circulation water route are using bottom in and top out or the turnover water-bound of upper entering and lower leaving, peace
Water route is connected and is not limited strictly during dress, installs simple and convenient;Shown in Fig. 1 is using the turnover water-bound of bottom in and top out.
The setting number of plies of horizontal water tube 1-2 and vertical water pipe 1-3 in flue 1-1 is depending on density is required according to specific design, it is preferred that often
Space in row horizontal water tube 1-2 and vertical water pipe 1-3 between adjacent two bars is equal or slightly larger than single tube external diameter, the horizontal stroke of adjacent two row
After water pipe 1-2 or vertical water pipes 1-3 staggers, upper strata is just set to manage in the middle of the space between the pipe of lower floor two, so that heat exists
It is horizontal and vertical to rise in serpentine track, fully heating horizontal water tube 1-2 and vertical water pipe 1-3.In addition, in order to effectively discharge
Flue gas is risen, smoke exhaust pipe 1-10 is additionally provided with the top of flue 1-1.
A kind of staggered form multi cycle pipe type heating device of the present embodiment, its making is structure as a whole, and is easily installed and uses,
Demolition and maintenance simultaneously are convenient to.As shown in Figure 3 and Figure 4, in the present embodiment, a kind of above-mentioned tubular type of application is also disclosed
The hot-water boiler of heater, the hot-water boiler includes body of heater 2, and above-mentioned tubular type heating is provided with the body of heater inner bag 2-2 of body of heater 2
Device 1;The body of heater inner bag 2-2 structure snd size of body of heater 2 are corresponding with the structure snd size of pipe type heating device 1, are easy to tubular type
Heater is assembled, it is only necessary to which pipe type heating device 1 is fixed on into body of heater 2, installs simple and convenient, maintenance easy to disassemble.
As shown in Figure 4 and Figure 5, the body of heater inner bag 2-2 peripheries of the body of heater 2 in the present embodiment are additionally provided with incubation cavity 2-1, the guarantor
Warm chamber 2-1 can use dry type insulating structure, can also use ability of swimming insulation construction.Preferably, the incubation cavity 2-1 in the present embodiment is adopted
Use ability of swimming insulation construction, incubation cavity 2-1 by protect warm water intake pipe 1-11 and protect water outlet pipe 1-12 respectively correspondingly with enter
Water pipe 1-8 is connected with outlet pipe 1-9, and the incubation cavity water supply connector 2- inside incubation cavity 2-1 is communicated with incubation cavity 2-1
3 and incubation cavity water out adapter 2-4, the water inlet pipe 1-8 and outlet pipe 1-9 of pipe type heating device 1 can separate all the way directly with it is corresponding
Incubation cavity water supply connector 2-3 be connected with incubation cavity water out adapter 2-4, it is also possible to flexible pipe is respectively adopted by water inlet pipe 1-8 and
Outlet pipe 1-9 is connected with corresponding incubation cavity water supply connector 2-3 and incubation cavity water out adapter 2-4.Using ability of swimming insulation construction,
More fully directly import delivery port and use using the waste heat production hot water of heat energy, and the hot water for producing, further increase
Energy utilization rate.In addition, valve also can be set on water inlet pipe 1-8 and outlet pipe 1-9 to control water flow switch and flow.Protecting
The spool 2-5 for route arrangement is also equipped with warm chamber 2-1, can be used for the infomation detection such as water temperature and water level in incubation cavity 2-1.
Referring to shown in Fig. 6 and Fig. 7, in the present embodiment, the bottom of body of heater 2 is heated using combustion gas or oil burner 3, is taken
For coal-fired hot-water boiler, energy consumption is low, the feature of environmental protection is good.During specific installation, it is only necessary to which combustion gas or oil burner 3 are located at into water bath
The bottom of stove, the port of burner 3 is aligned the bottom of pipe type heating device 1, and burner 3 can be using described in Fig. 6
It is vertically arranged, also can be using the horizontally set shown in Fig. 7.
Using a kind of staggered form multi cycle pipe type heating device of the present embodiment and using its hot-water boiler, using intersection
And the horizontal water tube that is staggered and vertical water pipe greatly extend stroke of the combustion heat energy in pipe type heating device, increased combustion
Heating can greatly improved the utilization rate of heat energy with the heat-exchange time of water pipe, and energy-conserving and environment-protective heat up quick, and put into practice discovery,
After the pipe type heating device of the present embodiment, the smoke exhaust pipe of upper boiler can directly use plastic material, boiler casing temperature
It is greatly reduced, it is seen that the height of heat utilization rate, compared with conventional boiler structure, energy-conservation 50% or so;Meanwhile, added using the tubular type
The hot-water boiler of thermal, pipe type heating device is very easy to installation and removal, therefore safeguards very simple and convenient.
Below schematically the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case where the invention objective is not departed from, without creatively designing and the technical scheme
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of staggered form multi cycle pipe type heating device, it is characterised in that:Including flue (1-1), horizontal water tube (1-2) and with
Horizontal water tube (1-2) vertical water pipe (1-3) arranged in a crossed manner, described horizontal water tube (1-2) and vertical water pipe (1-3) is worn reciprocally bendingly
It is located in flue (1-1), and horizontal water tube (1-2) and vertical water pipe (1-3) are alternately provided with multilayer in flue (1-1), it is adjacent
The horizontal water tube (1-2) of two-layer is interlaced, and it is end to end successively from lower to upper in the flue (1-1) be open into circulation water route,
Transverse direction circulation water route passes through horizontal water inlet pipe (1-4) and horizontal outlet pipe (1-6) corresponds to external water inlet pipe (1-8) and goes out respectively
Water pipe (1-9), the vertical water pipe (1-3) of adjacent two layers is interlaced, and in the flue (1-1) from lower to upper successively it is end to end into
Longitudinal direction circulation water route, longitudinal direction circulation water route passes through longitudinal water inlet pipe (1-5) and longitudinal outlet pipe (1-7) corresponds to outer tapping into respectively
Water pipe (1-8) and outlet pipe (1-9).
2. a kind of staggered form multi cycle pipe type heating device according to claim 1, it is characterised in that:Described flue
The shape of cross section of (1-1) is rectangle, described horizontal water tube (1-2) and vertical water pipe (1-3) square crossing.
3. a kind of staggered form multi cycle pipe type heating device according to claim 1 and 2, it is characterised in that:Described horizontal stroke
To circulation water route and longitudinal direction circulation water route using bottom in and top out or the turnover water-bound of upper entering and lower leaving.
4. a kind of staggered form multi cycle pipe type heating device according to claim 3, it is characterised in that:Every layer adjacent two
Using the connection of semi arch tube transitions, the every layer of vertical water pipe of adjacent two piece (1-3) also uses semi arch pipe to root horizontal water tube (1-2)
Transition is connected.
5. a kind of staggered form multi cycle pipe type heating device according to claim 4, it is characterised in that:Described flue
The top of (1-1) is additionally provided with smoke exhaust pipe (1-10).
6. a kind of staggered form multi cycle tube type water heating boiler, including body of heater (2), it is characterised in that:The body of heater of described body of heater (2)
The pipe type heating device (1) described in claim 1 to 5 any one is provided with inner bag (2-2).
7. a kind of staggered form multi cycle tube type water heating boiler according to claim 6, it is characterised in that:Described body of heater
(2) body of heater inner bag (2-2) periphery is additionally provided with incubation cavity (2-1).
8. a kind of staggered form multi cycle tube type water heating boiler according to claim 7, it is characterised in that:Described incubation cavity
(2-1) uses ability of swimming insulation construction, and described incubation cavity (2-1) is by protecting warm water intake pipe (1-11) and protecting water outlet pipe
(1-12) is respectively correspondingly connected with water inlet pipe (1-8) and outlet pipe (1-9).
9. a kind of staggered form multi cycle tube type water heating boiler according to claim 8, it is characterised in that:Described incubation cavity
The spool (2-5) for route arrangement is also equipped with (2-1).
10. a kind of staggered form multi cycle tube type water heating boiler according to claim 6 to 9 any one, it is characterised in that:
Heated using combustion gas or oil burner (3) bottom of described body of heater (2).
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Application publication date: 20170524 |