CN206890870U - A kind of gas heater ventilation shaft and its gas heater - Google Patents
A kind of gas heater ventilation shaft and its gas heater Download PDFInfo
- Publication number
- CN206890870U CN206890870U CN201720819507.9U CN201720819507U CN206890870U CN 206890870 U CN206890870 U CN 206890870U CN 201720819507 U CN201720819507 U CN 201720819507U CN 206890870 U CN206890870 U CN 206890870U
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- China
- Prior art keywords
- pipe
- section pipe
- gas heater
- gas flow
- gas
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of gas heater ventilation shaft, including smoke exhaust pipe, filtering section pipe, the inside of filtering section pipe is fixedly connected with exterior ring cap, airstrainer is fixedly connected between exterior ring cap and inner ring sleeve, inner ring sleeve is slidably socketed on the smoke exhaust pipe；One end of smoke exhaust pipe is fixedly connected with sealing section pipe, gas flow sensor, and gas flow sensor is installed on air inlet pipe pipeline.The gas heater ventilation shaft, the filtering section pipe of setting increases the contact area of airstrainer and air, can not only keep normal ventilation effect, and both ends are connected through a screw thread, cleaning or replacing easy to disassemble, very convenient；The gas heater, is provided with gas flow sensor in air inlet pipe, can detect air inlet gas flow rate situation in real time, be safeguarded in time, avoids causing failure due to entering unsaturated vapor or causing danger, is worth of widely use.
Description
Technical field
The utility model belongs to household electrical appliances gas heater technical field, and in particular to a kind of gas heater ventilation shaft and
Its gas heater.
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.(in addition to Flue Gas Water Heater flue, the forced-drainage device of forced-ventilated water heater.
The basic functional principle of gas heater is that cold water enters water heater, and the certain pressure for flowing through Water-gas linkage valve body in circulating water is poor
Under value effect, Water-gas linkage valve is promoted, and promotes dc source microswitch that power on and starting impulse are lighted a fire simultaneously
Device.
But existing gas heater, all go out to set screen pack in air inlet mostly, to prevent the moisture or sky of humidity
Impurity in gas enters combustion chamber, causes failure, but screen pack is after a long time use, and ventilation effect is poor, it is impossible to positive normal open
Wind, combustion-supporting gas deficiency in combustion chamber, easily beat potential safety hazard that is missing of ignition or flame-out, or even having blast etc..Simultaneously in failure
Shi Wufa specifically judges to be due to blast deficiency or fan trouble caused by screen pack blocks, it is impossible to the air-flow of air inlet
Flow monitoring, and screen pack is not easy to detachable maintaining.
Utility model content
The purpose of this utility model is to provide a kind of gas heater ventilation shaft and its gas heater, with solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of gas heater ventilation shaft, including
Smoke exhaust pipe,
Filtering section pipe, the inside of filtering section pipe are fixedly connected with exterior ring cap, are fixedly connected between exterior ring cap and inner ring sleeve
Airstrainer, inner ring sleeve are slidably socketed on the smoke exhaust pipe；
One end of smoke exhaust pipe is fixedly connected with sealing section pipe, and the threaded one end of sealing section pipe is connected with arcuate section pipe, arc
The threaded one end of section pipe is connected with ventilation section pipe, and one end of ventilation section pipe is connected by screw thread with filtering section pipe；
Gas flow sensor, gas flow sensor are installed on air inlet pipe pipeline, and air inlet pipe is communicated with blower fan, and enters
The upper end of tracheae is communicated in arcuate section pipe bottom.
Preferably, the ventilation saves and offers external screw thread on the outside of the both ends of pipe respectively, and filters and divide on the inside of the both ends for saving pipe
The internal thread being engaged with external screw thread is not offered.
Preferably, the airstrainer is bamboo charcoal moisture absorption airstrainer, and the side of airstrainer is fixedly connected
There is hard metal support bar, the both ends of metallic support rod are respectively fixedly connected with exterior ring cap and inner ring sleeve.
A kind of gas heater, including gas heater ventilation shaft and water heater body, the water heater body's
Surface be provided with for show gas flow sensor feedback gas flow LED display, one end of the smoke exhaust pipe with
The exhaust fume collecting hood connection of water heater body, one end of the air inlet pipe and the combustion chamber of water heater body.
Preferably, the automatically controlled port of the LED display is electrical by the control output end mouth of connecting line and PLC
Connection.
Preferably, the electrical signals output end of the gas flow sensor passes through connecting line and the signal of PLC
Input is electrically connected with.
Technique effect of the present utility model and advantage：
1st, the gas heater ventilation shaft, the filtering section pipe of setting increase the contact surface of airstrainer and air
Product, can not only keep normal ventilation effect, and both ends are connected through a screw thread, cleaning or replacing easy to disassemble, very convenient.
2nd, the gas heater, is provided with gas flow sensor in air inlet pipe, can detect air inlet gas stream in real time
Fast situation, is safeguarded in time, is avoided causing failure due to entering unsaturated vapor or causing danger, is worth of widely use.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model ventilation shaft；
Fig. 2 is the external structure schematic diagram of the utility model filtering section pipe；
Fig. 3 is the side structure schematic diagram of the utility model airstrainer；
Fig. 4 is the structural representation of the utility model water heater body；
Fig. 5 is that the utility model is electrically connected with system structure diagram.
In figure：1 smoke exhaust pipe, 2 filtering section pipes, 3 exterior ring caps, 4 airstrainers, 5 inner ring sleeves, 6 ventilation section pipes, 7 arcuate sections
Pipe, 8 sealing section pipes, 9 gas flow sensors, 10 air inlet pipe, 11 blower fans, 12 water heater bodies, 13PLC controllers, 14LED show
Display screen.
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 heater ventilation shaft as Figure 1-5, including smoke exhaust pipe 1, filtering section pipe
2, the inside of filtering section pipe 2 is fixedly connected with exterior ring cap 3, and airstrainer 4 is fixedly connected between exterior ring cap 3 and inner ring sleeve 5,
Inner ring sleeve 5 is slidably socketed in the upper of the smoke exhaust pipe 1；The outside of filtering section pipe 2 is arcuate structure, and filters the diameter of section pipe 2
Pipe 6 is saved more than ventilation so that when carrying out exhausting, the contact area of airstrainer 4 and inlet air becomes big, the rate of filtration
It hurry up, can reduce because mesh blocks the situation for causing blast insufficient, and the both sides for filtering section pipe 2 pass through screw thread and save pipe 6 with ventilation
Connection, on the one hand when mounted, it is easy to choose the ventilation section pipe 6 of appropriate length according to actual installation situation and filtering section pipe 2 is pacified
Dress；On the other hand, after a long time use, cleaning or replacing filtering section pipe 2 easy to disassemble, can keep good running status.
One end of smoke exhaust pipe 1 is fixedly connected with sealing section pipe 8, and the threaded one end of sealing section pipe 8 is connected with arcuate section pipe 7, arcuate section pipe 7
Threaded one end be connected with ventilation section pipe 6, ventilation section pipe 6 one end by screw thread with filtering save pipe 2 connect；Gas flow senses
Device 9, gas flow sensor 9 are installed on the pipeline of air inlet pipe 10, and air inlet pipe 10 is communicated with blower fan 11, and the upper end of air inlet pipe 10
It is communicated in the bottom of arcuate section pipe 7.
Specifically, offering external screw thread respectively on the outside of the both ends of the ventilation section pipe 6, and filter on the inside of the both ends for saving pipe 2
The internal thread being engaged with external screw thread is offered respectively；It is connected through a screw thread, ventilation section pipe 6 can be realized gently with filtering section pipe 2
Demolition is unloaded, and is convenient to clean or repair and replacement, very convenient.
Specifically, the airstrainer 4 is bamboo charcoal moisture absorption airstrainer, and the side of airstrainer 4 is fixed and connected
Hard metal support bar is connected to, the both ends of metallic support rod are respectively fixedly connected with exterior ring cap 3 and inner ring sleeve 5；Bamboo charcoal moisture absorption is empty
Gas screen pack can adsorb moisture and dust in air, avoid moisture or dust from entering the burning of gas heater
Interior, influences the normal use of burner, or causes danger.
Gas heater ventilation shaft, the Application Example in water heater are as follows：
Gas heater ventilation shaft and water heater body 12, the surface of the water heater body 12 are provided with for showing
Show the LED display 14 for the gas flow that gas flow sensor 9 feeds back, one end and the water heater body 12 of the smoke exhaust pipe 1
Exhaust fume collecting hood connection, one end of the air inlet pipe 10 and the combustion chamber of water heater body 12.
Specifically, the automatically controlled port of the LED display 14 passes through connecting line and the control output end mouth of PLC 13
It is electrically connected with；LED display 14 is carried out after can the information that gas flow sensor 9 detects be handled by PLC 13
It has been shown that, can more intuitively be shown in detail out the change of gas flow velocity；In normal work, when gas flow reaches alarm
During setting value, LED display 14 can carry out early warning by changing colour, and be more convenient directly perceived.
Specifically, the electrical signals output end of the gas flow sensor 9 passes through connecting line and the letter of PLC 13
Number input is electrically connected with；Gas flow sensor 9 can detect gas flow rate information delicately, exactly, and pass through company
Wiring passes information to PLC 13 and analyzed and processed.
Specifically, the gas heater ventilation shaft, the filtering section pipe 2 of setting increases airstrainer 4 and air
Contact area, normal ventilation effect can be not only kept, and both ends are connected through a screw thread, cleaning or replacing easy to disassemble, very
It is convenient；The gas heater, gas flow sensor 9 is installed in air inlet pipe 10, air inlet gas flow rate can be detected in real time
Situation, safeguarded in time, avoid causing failure due to entering unsaturated vapor or causing danger, be worth of widely use.
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. a kind of gas heater ventilation shaft, including smoke exhaust pipe (1), it is characterised in that：
Filtering section pipe (2), the inside of filtering section pipe (2) is fixedly connected with exterior ring cap (3), between exterior ring cap (3) and inner ring sleeve (5)
Airstrainer (4) is fixedly connected with, inner ring sleeve (5) is slidably socketed on the smoke exhaust pipe (1)；
One end of smoke exhaust pipe (1) is fixedly connected with sealing section pipe (8), and the threaded one end of sealing section pipe (8) is connected with arcuate section pipe
(7), the threaded one end of arcuate section pipe (7) is connected with ventilation section pipe (6), and one end of ventilation section pipe (6) is saved by screw thread and filtering
Manage (2) connection；
Gas flow sensor (9), gas flow sensor (9) are installed on air inlet pipe (10) pipeline, air inlet pipe (10) connection
There is blower fan (11), and the upper end of air inlet pipe (10) is communicated in arcuate section pipe (7) bottom.
A kind of 2. gas heater ventilation shaft according to claim 1, it is characterised in that：The ventilation section pipe (6)
External screw thread is offered on the outside of both ends respectively, and in filtering and offering on the inside of the both ends of section pipe (2) and be engaged with external screw thread respectively
Screw thread.
A kind of 3. gas heater ventilation shaft according to claim 1, it is characterised in that：The airstrainer (4)
Side for bamboo charcoal moisture absorption airstrainer, and airstrainer (4) is fixedly connected with hard metal support bar, metallic support rod
Both ends be respectively fixedly connected with exterior ring cap (3) and inner ring sleeve (5).
A kind of 4. gas heater, it is characterised in that：Including the gas heater ventilation shaft described in claim any one of 1-3
And water heater body (12), the surface of the water heater body (12) are provided with for showing that gas flow sensor (9) is anti-
The LED display (14) of the gas flow of feedback, one end of the smoke exhaust pipe (1) connect with the exhaust fume collecting hood of water heater body (12),
One end of the air inlet pipe (10) and the combustion chamber of water heater body (12).
A kind of 5. gas heater according to claim 4, it is characterised in that：The automatically controlled end of the LED display (14)
Mouth passes through connecting line and the control output end mouth of PLC (13) is electrically connected with.
A kind of 6. gas heater according to claim 4, it is characterised in that：The electricity of the gas flow sensor (9)
Property signal output part pass through the signal input part of connecting line and PLC (13) and be electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819507.9U CN206890870U (en) | 2017-07-07 | 2017-07-07 | A kind of gas heater ventilation shaft and its gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819507.9U CN206890870U (en) | 2017-07-07 | 2017-07-07 | A kind of gas heater ventilation shaft and its gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206890870U true CN206890870U (en) | 2018-01-16 |
Family
ID=61296175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720819507.9U Expired - Fee Related CN206890870U (en) | 2017-07-07 | 2017-07-07 | A kind of gas heater ventilation shaft and its gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206890870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178932A (en) * | 2020-10-22 | 2021-01-05 | 蔡佳慧 | Multifunctional gas water heater |
-
2017
- 2017-07-07 CN CN201720819507.9U patent/CN206890870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178932A (en) * | 2020-10-22 | 2021-01-05 | 蔡佳慧 | Multifunctional gas water heater |
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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: 20180116 Termination date: 20190707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |