CN107313984A - Gas heater and guiding device - Google Patents
Gas heater and guiding device Download PDFInfo
- Publication number
- CN107313984A CN107313984A CN201710531960.4A CN201710531960A CN107313984A CN 107313984 A CN107313984 A CN 107313984A CN 201710531960 A CN201710531960 A CN 201710531960A CN 107313984 A CN107313984 A CN 107313984A
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- China
- Prior art keywords
- air
- flow
- air outlet
- air inlet
- blower fan
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
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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
- F24H1/0027—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters using fluid fuel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The invention discloses gas heater and guiding device, it is related to field of water heaters.The present invention provides a kind of gas heater, including water heater main body and without leaf blower fan.Water heater main body includes housing and burner.Housing surrounds gas channel, and burner is arranged inside gas channel.Gas channel has air inlet.It is connected to without leaf blower fan on housing.And there is air outlet without leaf blower fan.Air outlet is adapted with air inlet.Including guiding device main body and without leaf blower fan.Guiding device main body has flow-guiding channel, flow-guiding channel has air inlet, and no leaf blower fan is connected to guiding device main body, and has air outlet without leaf blower fan, air outlet is communicated in flow-guiding channel by air inlet, and the shape size of air outlet is identical with the shape size of air inlet.The gas heater and the wind direction of guider that the present invention is provided are uniform.
Description
Technical field
The present invention relates to field of water heaters, in particular to gas heater and guiding device.
Background technology
What existing gas heater was substantially used is all centrifugal fan, and some shortcomings are there are in use,
Such as wind-force inside water heater is uneven, cause burner can cause to burn when producing flame it is uneven can produce noise, very
To the phenomenon that extinguishing occurs.
The content of the invention
It is an object of the invention to provide a kind of gas heater, inside wind-force and wind direction are uniform during its work so that combustion
Flame stabilization is burnt, efficiency of combustion is improved, and can make it that the hot water temperature of gas heater output is more stable.
Another object of the present invention is to provide a kind of guiding device, the flow velocity and flow of air-flow can be kept one by it
Metastable value so that the flowing that air-flow can be uniform and stable.
The present invention provides a kind of technical scheme：
A kind of gas heater, including water heater main body and without leaf blower fan, the water heater main body includes housing and burning
Device, the housing surrounds gas channel, and the burner is arranged inside the gas channel, and the gas channel has air intake
Mouthful, it is described to be connected to without leaf blower fan on the housing, and it is described there is air outlet without leaf blower fan, the air outlet with it is described enter
Air port is adapted.
Further, the internal perisporium of the internal perisporium of the air inlet and the air outlet mutually agrees with.
Further, the shape of the air inlet is identical with the shape of the air outlet, and the area of the air inlet
With the area equation of the air outlet.
Further, the burner is arranged at the one end of gas channel away from the air inlet, and the burner
It is right against the air inlet.
Further, it is described also to include having inside drainage system and air-flow multiplier, the air-flow multiplier without leaf blower fan
There is space of confluxing, the space of confluxing has the air outlet that confluxes, and the air outlet that confluxes is communicated in described by the air inlet
Gas channel, the drainage system is connected to the air-flow multiplier, and the drainage system has drainage channel, and the drainage is led to
Road is communicated in the space of confluxing.
Further, the air-flow multiplier surrounds annular and forms distinguished and admirable road, and the distinguished and admirable road has flow guiding air outlet,
The flow guiding air outlet and the air outlet that confluxes are collectively forming the air outlet.
Further, the width of the air outlet that confluxes is 0.5mm~2mm.
Further, the space of confluxing is with the air outlet that confluxes described in two, the air outlet that confluxes described in two difference position
The both sides being oppositely arranged in the flow guiding air outlet.
Further, the drainage system includes drainage housing and plays wind apparatus, and the drainage housing surrounds the drainage
Passage, the drainage housing is connected to the air-flow multiplier, and the one end of the drainage housing away from the space of confluxing is opened up
There is drainage air inlet, the drainage air inlet is communicated in the drainage channel, and described wind apparatus is arranged at the drainage channel
It is interior, and space of confluxing described in described wind apparatus direction.
Present invention also offers a kind of technical scheme：
A kind of guiding device, the direction for guiding air-flow, including guiding device main body and without leaf blower fan, the water conservancy diversion dress
Putting main body has flow-guiding channel, and the flow-guiding channel has air inlet, described to be connected to the guiding device main body without leaf blower fan,
And described to have an air outlet without leaf blower fan, the air outlet is communicated in the flow-guiding channel by the air inlet, it is described go out
The shape size in air port is identical with the shape size of the air inlet.
Compared with prior art, the beneficial effect of the gas heater provided and guider of the invention is：
The air inlet of the gas channel for the gas heater that the present invention is provided is adapted with the air outlet without leaf blower fan so that
Without leaf blower fan produce air-flow from the air outlet without leaf blower fan flow to the air inlet of gas channel when, be not in due to air-out
Mouth, which is less than formed by air inlet, to be vortexed so that the air-flow for flowing to air inlet from air outlet is not in disorder, it is ensured that air-flow
It can be flowed in gas channel inner homogeneous, to ensure burner energy normal work, and partial noise can be reduced.
The shape size of the air inlet of the flow-guiding channel for the guider that the present invention is provided and the air-out degree of lip-rounding without leaf blower fan
Shape size all same so that the air-flow without the generation of leaf blower fan flows to flow-guiding channel from the air outlet without leaf blower fan by air inlet
When, be not in due to air outlet is less than air inlet and the vortex that produces so that air-flow is not in disorder, it is ensured that air-flow can be
Flow flow-guiding channel inner homogeneous.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described.It should be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of scope.For those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The structural representation for the gas heater that Fig. 1 provides for the first embodiment of the present invention；
The structural representation without leaf blower fan that Fig. 2 provides for the first embodiment of the present invention；
The cross section structure schematic diagram for the air-flow multiplier that Fig. 3 provides for the first embodiment of the present invention；
The operation principle schematic diagram for the air-flow multiplier that Fig. 4 provides for the first embodiment of the present invention.
Icon：10- gas heaters；100- water heater main bodys；110- housings；111- gas channels；112- air inlets；
120- burners；130- heat exchangers；140- exhaust fume collecting hoods；200- is without leaf blower fan；201- air outlets；210- air-flow multipliers；
211- confluxes space；212- confluxes air outlet；The distinguished and admirable roads of 213-；214- flow guiding air outlets；220- drainage systems；221- drainages are led to
Road；222- drainage air inlets；223- drainage housings；224- plays wind apparatus；300- chassis covers.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is to be understood that the orientation or position of the instruction such as term " on ", " under ", " interior ", " outer "
It is or the orientation or position that the invention product is usually put when using based on orientation shown in the drawings or position relationship to put relation
Put relation, or the orientation that usually understands of those skilled in the art or position relationship, be for only for ease of the description present invention and
Simplify description, rather than indicate or imply that the equipment or element of meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, " setting ", " company
Connect " etc. term should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or integratedly connect
Connect；Can be mechanical connection or electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, it can understand above-mentioned as the case may be
The concrete meaning of term in the present invention.
Flame instability or even the phenomenon extinguished often occurs in existing gas heater when in use.And should in detection
During the reason for problem is caused, it will usually stop the work of blower fan, and remove blower fan and open gas channel overhauled.This
When, those skilled in the art is generally, it is considered that the reason for the reason for causing the problem is blower fan self performance or gas channel
Block the flame instability caused or even the phenomenon of extinguishing.So, those skilled in the art is usual only generally directed to the problem
It is more ventilating fan or cleaning gas channel.
And after more ventilating fan or cleaning gas channel, flame instability or even the phenomenon extinguished still occurs.
Found by the research of inventor, cause the basic reason of flame instability even Quench to be water heater
The air inlet of gas channel is larger relative to the air outlet of blower fan, causes the wind-force near fan outlet larger, away from blower fan
The wind-force of air outlet is smaller so that operationally internal wind-force is uneven for gas heater.And because fan outlet is relative
It is smaller in gas channel air inlet so that vortex occurs away from air outlet part in air inlet, gas heater is caused in work
When inside wind direction it is uneven.After result in, burner flame is unstable, or even the phenomenon extinguished.
And those skilled in the art is when detect the problem, it will usually stop the work of blower fan, and remove blower fan
And opening gas channel is overhauled, it is to lead now to be difficult to find that fan outlet is mismatched with gas channel air inlet size
The reason for causing burner flame unstable or even extinguish.
There is provided a kind of gas heater on the basis of above-mentioned new understanding by inventor.During its work inside wind-force and
Wind direction is uniform so that combustion flame is stable, improves efficiency of combustion, and can make it that the hot water temperature of gas heater output is more steady
It is fixed.
First embodiment
Referring to Fig. 1, present embodiments providing a kind of gas heater 10, it includes water heater main body 100 and without leaf wind
Machine 200, no leaf blower fan 200 is connected to water heater main body 100, and can be passed through without leaf blower fan 200 to inside water heater main body 100
Air-flow, to provide air for combustion to inside water heater main body 100.
Fig. 1 and Fig. 2 are please referred to, water heater main body 100 includes housing 110 and burner 120, and burner 120 is set
Inside housing 110.Wherein, housing 110 surrounds gas channel 111, and burner 120 is arranged inside gas channel 111.Air-flow
Passage 111 is used to the air-flow of flowing being oriented to burner 120, to provide the air needed for burning to burner 120.Gas channel
111 have air inlet 112, and no leaf blower fan 200 is arranged at air inlet 112, and will by air inlet 112 without leaf blower fan 200
Air-flow is directed into gas channel 111.In addition, having air outlet 201 without leaf blower fan 200, no leaf blower fan 200 passes through air outlet 201
Export air-flow.Air outlet 201 is adapted with air inlet 112.
It should be noted that in the present embodiment, what air inlet 112 and air outlet 201 were adapted reference is air outlet 201
Air inlet 112 is right against, and no leaf blower fan 200 can be enabled directly to enter from air-flow derived from air outlet 201 from air inlet 112
To gas channel 111, and in the process, air-flow is not in because the flowing space changes and produces vortex, it is ensured that air-flow
It can continue to keep stable state from without leaf blower fan 200 to gas channel 111, that is, can guarantee that wind-force is uniform with wind direction.
Further, the internal perisporium of the internal perisporium of air inlet 112 and air outlet 201 mutually agrees with.Air-flow is flowed by air outlet 201
When going out, internal perisporium of the air-flow along air outlet 201 flows to air inlet 112, and when entering air inlet 112, air-flow is along air intake
112 internal perisporiums of mouth flow, and the flow direction of air-flow will not change.
It should be noted that the internal perisporium of the internal perisporium of air inlet 112 and air outlet 201 mutually agrees with reference, air intake
The place that the internal perisporium of mouth 112 and the internal perisporium of air outlet 201 are connected with each other is equal everywhere, you can be considered as, air inlet 112
Internal perisporium, which outwards extends, can obtain the internal perisporium of air outlet 201.
Wherein, in the present embodiment, the shape of air inlet 112 is identical with the shape of air outlet 201, and air inlet 112
Area it is identical in the area of air outlet 201 so that air inlet 112 and air outlet 201 can fit like a glove, and air inlet can be realized
112 internal perisporium mutually agrees with the internal perisporium of air outlet 201.
It should be noted that in the present embodiment, gas channel 111 is along linear extension, so that air-flow is in gas channel 111
Also turbulent flow will not be produced due to the change in direction during middle flowing, cause the uneven of wind-force and wind direction, cause burner 120 not
Normal work.It should be appreciated that gas channel 111 can be a plurality of, the air inlet 112 of a plurality of gas channel 111 is right against nothing
The air outlet 201 of leaf blower fan 200.
In the present embodiment, burner 120 is arranged at the one end of the inside of gas channel 111 away from air inlet 112, and fires
Burner 120 is right against air inlet 112, so that air-flow directly can provide air for combustion to burner 120, can improve burning
The efficiency of combustion of device 120.
In addition, in the present embodiment, water heater main body 100 also includes heat exchanger 130 and exhaust fume collecting hood 140.Heat exchanger 130
Side of the burner 120 away from gas channel 111 is arranged at, so that heat can be transferred directly to heat exchanger by burner 120
130, and gas channel 111 air-flow simultaneously can play a part of by thermal current be oriented to heat exchanger 130, improve heat profit
With rate.Exhaust fume collecting hood 140 is arranged at side of the heat exchanger 130 away from burner 120, and exhaust fume collecting hood 140 is used to produce burner 120
Raw waste gas discharge water heater main body 100.Exhaust fume collecting hood 140 has a larger opening close to the one end of heat exchanger 130, and (figure is not
Mark), in order to collect the waste gas inside water heater main body 100, (figure is not for a less opening for the other end of exhaust fume collecting hood 140
Mark), it will be excluded in the exhaust gas centralized of collection.Wherein, the air-flow of gas channel 111 can play waste gas being oriented to exhaust fume collecting hood simultaneously
140 effect.
Fig. 2 and Fig. 3 are referred to, no leaf blower fan 200 includes air-flow multiplier 210 and drainage system 220, air-flow multiplier
210 are connected with drainage system 220, and air-flow can be oriented to air-flow multiplier 210 by drainage system 220, and air-flow multiplier 210 is then by gas
The flow velocity amplification several times of stream.
Wherein, the inside of air-flow multiplier 210 has space 211 of confluxing, and space 211 of confluxing has the air outlet 212 that confluxes, remittance
Outflow air port 212 is communicated in gas channel 111 by air inlet 112.Drainage system 220 has drainage channel 221, drainage channel
221 are communicated in space 211 of confluxing.The air-flow of flowing is oriented to space 211 of confluxing by drainage system 220 by drainage channel 221, is entered
The air-flow in space 211 of entering to conflux is flowed out by the air outlet 212 that confluxes, and passes through the inlet air flow stream passage 111 of air inlet 112.
Further, air-flow multiplier 210 surrounds annular and forms distinguished and admirable road 213, and distinguished and admirable road 213 has flow guiding air outlet
214, flow guiding air outlet 214 and the air outlet 212 that confluxes are collectively forming air outlet 201.
Referring to Fig. 4, arrow is the direction of air current flow in figure.Air-flow is when air outlet 212 is confluxed in outflow, due to section
Grace reaches effect, can draw an airflow into distinguished and admirable road 213 so that produce the air-flow of flowing in distinguished and admirable road 213, and with the air outlet that confluxes
The air-flow of 212 outflows is entered inside gas channel 111 by air inlet 112 in the lump.The gas for importing gas channel 111 can be increased
Stream, can improve the efficiency of combustion of burner 120.
Coanda effect：Fluid (current or air-flow) is changed to the object table with protrusion by leaving original flow direction
The dynamic tendency of surface current.(fluid viscosity is could also say that when there is mantle friction between fluid and body surface that it flows through),
As long as less, fluid can flow curvature along body surface.According to Newton's third law, object grants one deflection of fluid
Power, then fluid must also grant the power that one, object is reversely deflected.
Further, conflux air outlet 212 width be 0.5mm~2mm.In the present embodiment, conflux air outlet 212
Width is 1mm.
Please continue to refer to Fig. 2 and Fig. 3, in the present embodiment, space 211 of confluxing is with two air outlets 212 that conflux, two
The air outlet 212 that confluxes is respectively arranged at the both sides of flow guiding air outlet 214.In addition, in the present embodiment, air-flow multiplier 210 is surrounded
Side's annular, two air outlets 212 that conflux are located at two longer sides of air-flow multiplier 210 respectively.
Wherein, drainage system 220 includes drainage housing 223 and plays wind apparatus 224, and drainage housing 223 surrounds drainage channel
221, drainage housing 223 is connected to air-flow multiplier 210, so that drainage channel 221 is communicated in space 211 of confluxing.Drainage housing
223 one end away from air-flow multiplier 210 offer drainage air inlet 222, and drainage air inlet 222 is communicated in drainage channel 221.
Play wind apparatus 224 to be arranged inside drainage channel 221, and play wind apparatus 224 towards space 211 of confluxing.
The air-flow that wind apparatus 224 is used to produce flowing is played, and air-flow is oriented to space 211 of confluxing by drainage channel 221,
Air-flow into space 211 of confluxing flows out by the air outlet 212 that confluxes and flows to gas channel 111.
In the present embodiment, playing wind apparatus 224 includes motor (figure is not marked) and fan (figure is not marked), and motor and fan are all provided with
It is placed in inside drainage channel 221, motor is fixedly connected on drainage housing 223, fan is rotationally connected with motor, and motor is carried to fan
For the power needed for rotation so that fan can produce the air-flow of flowing.
In addition, in the present embodiment, gas heater 10 is also including chassis cover 300, water heater main body 100 and without leaf blower fan
200 are respectively positioned on inside chassis cover 300, and chassis cover 300 provides working space to water heater main body 100 and without leaf blower fan 200, and
The noise that no leaf blower fan 200 and water heater main body 100 are sent can further be reduced.
The air inlet 112 of the gas channel 111 for the gas heater 10 that the present embodiment is provided and the air-out without leaf blower fan 200
Mouth 201 is adapted so that the air-flow without the generation of leaf blower fan 200 flows to gas channel from the air outlet 201 without leaf blower fan 200
During 111 air inlet 112, due to confluxing, air outlet 212 is narrower so that the Reynolds number of the air flow for the air outlet 212 that confluxes compared with
It is small, vortex will not be produced, wind speed is highly stable with air quantity so that the air-flow for flowing to air inlet 112 from air outlet 201 will not go out
Existing disorder, it is ensured that air-flow can flow in the inner homogeneous of gas channel 111, to ensure the energy normal work of burner 120, and can subtract
Fraction noise.Also, the motor without leaf blower fan 200 is smaller, and operating frequency is higher, the frequency of the noise of generation is beyond human ear
Threshold values, so the noise that human ear is heard can be greatly reduced.Can be than using centrifugation using the gas heater 10 without leaf blower fan 200
The gas heater 10 of formula blower fan reduces 20dB or so noise.
Second embodiment
A kind of guiding device (not shown) is present embodiments provided, the flow velocity and flow of air-flow can be kept a phase by it
To stable value so that the flowing that air-flow can be uniform and stable.Wherein, guiding device includes guiding device main body (not shown) and nothing
Leaf blower fan (not shown), guiding device main body has diversion space (not shown), and diversion space has air inlet (not shown), nothing
Leaf blower fan is connected to guiding device main body, and has air outlet (not shown) without leaf blower fan, and air outlet is connected by air inlet
In flow-guiding channel, the shape size of air outlet is identical with the shape size of air inlet.
The shape size of the air inlet of the flow-guiding channel for the guider that the present embodiment is provided and the air outlet without leaf blower fan
Shape size all same so that water conservancy diversion is flowed to by air inlet from the air outlet without leaf blower fan without the air-flow that leaf blower fan is produced and led to
During road, be not in due to the vortex that air outlet is less than air inlet and produces so that air-flow is not in disorder, it is ensured that air-flow energy
Flowed in flow-guiding channel inner homogeneous.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of gas heater, it is characterised in that including water heater main body and without leaf blower fan, the water heater main body includes shell
Body and burner, the housing surround gas channel, and the burner is arranged inside the gas channel, the gas channel
It is described to be connected to without leaf blower fan on the housing with air inlet, and described there is air outlet, the air outlet without leaf blower fan
It is adapted with the air inlet.
2. gas heater according to claim 1, it is characterised in that the internal perisporium of the air inlet and the air outlet
Internal perisporium mutually agree with.
3. gas heater according to claim 2, it is characterised in that the shape of the air inlet and the air outlet
Shape is identical, and the area equation of the area of the air inlet and the air outlet.
4. gas heater according to claim 1, it is characterised in that the burner is arranged at gas channel away from institute
One end of air inlet is stated, and the burner is right against the air inlet.
5. gas heater according to claim 1, it is characterised in that described gentle also including drainage system without leaf blower fan
Flowing has space of confluxing inside multiplier, the air-flow multiplier, the space of confluxing has the air outlet that confluxes, described to conflux
Air port is communicated in the gas channel by the air inlet, and the drainage system is connected to the air-flow multiplier, described to draw
Stream device has drainage channel, and the drainage channel is communicated in the space of confluxing.
6. gas heater according to claim 5, it is characterised in that the air-flow multiplier surrounds annular and forms wind
Runner, the distinguished and admirable road has flow guiding air outlet, and the flow guiding air outlet and the air outlet that confluxes are collectively forming the air-out
Mouthful.
7. gas heater according to claim 6, it is characterised in that the width of the air outlet that confluxes be 0.5mm~
2mm。
8. gas heater according to claim 6, it is characterised in that the space of confluxing has confluxes described in two
Air port, the air outlet that confluxes described in two is located at the both sides that the flow guiding air outlet is oppositely arranged respectively.
9. gas heater according to claim 5, it is characterised in that the drainage system includes drainage housing and blown
Device, the drainage housing surrounds the drainage channel, and the drainage housing is connected to the air-flow multiplier, the drainage shell
The one end of body away from the air-flow multiplier offers drainage air inlet, and the drainage air inlet is communicated in the drainage channel,
Described wind apparatus is arranged in the drainage channel, and space of confluxing described in described wind apparatus direction.
10. a kind of guiding device, the direction for guiding air-flow, it is characterised in that including guiding device main body and without leaf blower fan,
The guiding device main body has flow-guiding channel, and the flow-guiding channel has air inlet, described to be connected to described lead without leaf blower fan
Flow apparatus main body, and it is described there is air outlet without leaf blower fan, the air outlet is communicated in the water conservancy diversion by the air inlet
Passage, the shape size of the air outlet is identical with the shape size of the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710531960.4A CN107313984B (en) | 2017-06-30 | 2017-06-30 | Gas water heater and flow guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710531960.4A CN107313984B (en) | 2017-06-30 | 2017-06-30 | Gas water heater and flow guiding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107313984A true CN107313984A (en) | 2017-11-03 |
| CN107313984B CN107313984B (en) | 2023-09-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710531960.4A Active CN107313984B (en) | 2017-06-30 | 2017-06-30 | Gas water heater and flow guiding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057105A (en) * | 2018-01-19 | 2019-07-26 | 美的集团股份有限公司 | Gas heater |
| CN111288500A (en) * | 2019-07-22 | 2020-06-16 | 程书全 | Gas cooker for supporting combustion and shielding oil smoke |
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| CN110057105A (en) * | 2018-01-19 | 2019-07-26 | 美的集团股份有限公司 | Gas heater |
| CN110057105B (en) * | 2018-01-19 | 2020-09-25 | 美的集团股份有限公司 | Gas water heater |
| CN111288500A (en) * | 2019-07-22 | 2020-06-16 | 程书全 | Gas cooker for supporting combustion and shielding oil smoke |
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|---|---|
| CN107313984B (en) | 2023-09-05 |
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