CN108061382A - The anti-wind pressure wave device of gas heater - Google Patents
The anti-wind pressure wave device of gas heater Download PDFInfo
- Publication number
- CN108061382A CN108061382A CN201710613658.3A CN201710613658A CN108061382A CN 108061382 A CN108061382 A CN 108061382A CN 201710613658 A CN201710613658 A CN 201710613658A CN 108061382 A CN108061382 A CN 108061382A
- Authority
- CN
- China
- Prior art keywords
- wind pressure
- wave device
- pressure wave
- gas heater
- impeller
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000036632 reaction speed Effects 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Abstract
The present invention relates to a kind of gas heaters with anti-wind pressure wave device, including the wind pressure detection device (3) being connected with the cover body (21) of gas gathering mask (1) and Forced discharge fan (2), the wind pressure detection device (2) and Forced discharge fan (2) are connected with control unit electric signal；It is characterized in that：The wind pressure detection device (3) includes connecting the connecting pipe (31) of the cover body (21), the impeller (33) that can be rotated under airflow function is equipped in the connecting pipe (31), flow sensor (32) is used to sense the rotating speed of the impeller (33), and the flow sensor (32) is connected with described control unit electric signal.Compared with prior art, gas heater provided by the present invention can perceive variation and the immediate feedback of extraneous wind pressure with anti-wind pressure wave device immediately, control unit is enable to adjust the rotating speed of Forced discharge fan in time, reaction speed is fast, so as to improve wind resistance, the water temperature of precise constant water heater improves user experience.
Description
Technical field
The present invention relates to gas heater more particularly to a kind of anti-wind pressure wave devices of gas heater.
Background technology
Since the smoke exhaust pipe of gas heater is to lead to outdoor, as residential building building is higher and higher, extraneous wind pressure pair
The influence of the normal combustion of gas heater is also increasing.When high-level user is when using gas heater, due to external wind
Pressure is big, and is ceaselessly changing, and causing gas heater, combustion conditions do not stop to change in combustion, so as to cause going out
Coolant-temperature gage becomes sometimes hot and sometimes cold.What is more, directly extinguishes.This leverages the usage experience of user.
Wind loading rating on existing water heater is substantially based on the variation of current of electric to judge the ripple of extraneous wind pressure
It is dynamic.But due to the gap of motor in itself, frequently can lead to computer board judge it is inaccurate, and enter and exit wind resistance program compared with
Slowly, there is hysteresis, still influence whether the constant and user experience of water temperature.
The content of the invention
The technical problems to be solved by the invention are provided and a kind of can perceived immediately, exactly for the present situation of the prior art
The anti-wind pressure wave device of the gas heater of external wind buckling.
Technical solution is used by the present invention solves above-mentioned technical problem：The gas heater is filled with anti-blast wandering
It puts, including the wind pressure detection device being connected with the cover body of gas gathering mask and Forced discharge fan, the wind pressure detection device and strong-force exhaust
Machine is connected with control unit electric signal；It is characterized in that：
The wind pressure detection device includes connecting the connecting pipe of the cover body, and being equipped in the connecting pipe can be in air-flow
The lower impeller rotated of effect, flow sensor are used to sense the rotating speed of the impeller, and the flow sensor and the control are single
First electric signal is connected.
It is equipped with to limit air-flow in the air inlet port of the connecting pipe in a spiral manner into the connecting pipe
So as to increase the flow-disturbing component of the rotating speed of the impeller.
Preferably, the impeller can include at least two piece of first blade, and each first blade is connected in connecting shaft；Institute
State connecting shaft both ends respectively can rotationally /V on stent；
Also /V is on the bracket for the flow-disturbing component.
In said program, there are many structures of the stent, and preferably, the stent can include being set in the connection
Sleeve in pipeline and be connected to the sleeve both ends hollow out the second end cap of the first end cap and hollow out；
The flow-disturbing component is located in the first end and covers；
The both ends of the connecting shaft connect second end cap and the flow-disturbing component respectively.The structure facilitates processing and dress
Match somebody with somebody.
The structure of the flow-disturbing component can there are many, preferably, the flow-disturbing component can include pedestal and being connected to
At least three piece of second blade in the outer peripheral sidewall of the pedestal；In each second blade at least one piece of second blade parallel to
The connecting shaft, remaining second blade is in the outer peripheral sidewall of the pedestal compared with the connecting shaft screw arrangement；
Pedestal described in the connection axis connection.The structure, which can either meet, makes flow spiral enter in sleeve, avoids turbulent flow
Interference to impeller improves the velocity of rotation of impeller, while the second vertically arranged blade can effectively reduce pneumatic noise, drop
Effect of making an uproar is good.
In above-mentioned each scheme, the impeller is preferably turbine, and the impeller is prepared using magnetic material；
The flow sensor is preferably Hall sensor.
The connecting pipe can connect the gas gathering mask by hose.
The hose can connect the cover body and the gas gathering mask by the first pagoda connector and the second pagoda connector.It adopts
It is good and convenient for assembly with pagoda joint tighness.
It is preferred that the Forced discharge fan is centrifugal blower, the cover body is spiral case.
Compared with prior art, gas heater provided by the present invention can perceive the external world immediately with anti-wind pressure wave device
The variation and immediate feedback of wind pressure, enable control unit to adjust the rotating speed of Forced discharge fan in time, reaction speed is fast, so as to improve
Wind resistance, the water temperature of precise constant water heater improve user experience.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of assembling structure of the embodiment of the present invention；
Fig. 2 is longitudinal section view of 33 connection structure of connecting pipe and two pagoda connectors and hose in the embodiment of the present invention
Figure；
Fig. 3 is the schematic diagram of use state in the embodiment of the present invention；
Fig. 4 is the decomposition diagram of impeller and flow-disturbing component in the embodiment of the present invention；
Fig. 5 is impeller and the longitudinal sectional view of flow-disturbing component assembling structure in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figures 1 to 5, which is included with anti-wind pressure wave device：
Wind pressure detection device 3, including the connecting pipe 31 being connected on the cover body 21 of Forced discharge fan 2, in connecting pipe 31
Equipped with impeller 33 and flow-disturbing component 4, connecting pipe 31 is externally provided with flow sensor 32, the connection control of 32 electric signal of flow sensor
The receiver port of unit (not shown).
The first pagoda connector 41 is connected in connecting pipe 31, the second pagoda connector 42, hose 34 are connected on gas gathering mask 1
Two-port connect the first pagoda connector 61 and the second pagoda connector 62 respectively.
In the present embodiment, Forced discharge fan 2 is centrifugal blower, and cover body 21 is spiral case；The connection control of 2 electric signal of Forced discharge fan is single
The output port of member.
Stent 5 includes the first of the sleeve 51 being set in connecting pipe 31 and the hollow out for being connected to 51 two-port of sleeve
End cap 52 and the second end cap of hollow out 53.
Impeller 33, including at least two piece of first blade 331, the present embodiment is three pieces, and each first blade 331 is connected to casing
On 332, casing 332 is connected in connecting shaft 333；One end of connecting shaft 333 is connected on the second end cap 53, and the other end is connected to
On pedestal 41, connecting shaft 333 can rotate under the drive of the first blade compared with stent 5.
Impeller 33 in the present embodiment is turbine, and impeller 33 is prepared using magnetic material；Accordingly, flow sensor
32 be Hall sensor.The cutting magnetic line when rotated of impeller 33, change the magnetic flux of coil, and Hall sensor will receive
Magnetic signal is converted to Frequency Transfer to control unit.
Flow-disturbing component 4 is connected on the first end cap 52, for generating flow-disturbing to the air-flow entered in connecting pipe, so as to
Increase the rotating speed of impeller 33；Including pedestal 41 and at least three piece of second blade being connected in the outer peripheral sidewall of the pedestal 41
42；At least one piece of second blade is parallel to the connecting shaft 333 in each second blade 42, remaining second blade 42 is in institute
It states in the outer peripheral sidewall of pedestal 41 compared with 333 screw arrangement of connecting shaft；
Connecting shaft 333 connects pedestal 41.
The gas heater is as follows with the anti-wind pressure wave method of anti-wind pressure wave device：
The implementation of the frequency values and flow sensor of flow sensor when normal work is set first in control unit
The correspondence between difference and Forced discharge fan rotating speed between frequency values and normal value.
During work, gas gathering mask transmits extraneous wind pressure P by hoseIt is extraneous, Forced discharge fan offer wind pressure of work PWind turbine, extraneous wind pressure
Wheel speed is influenced with the pressure difference that wind pressure of work is formed, flow sensor is by the signal transmission detected in real time to control unit.
Control unit is compared, and is judged according to operation result, is improved or is reduced the rotating speed of Forced discharge fan, make impeller
Real-time rotating speed reach setting value in control unit, so as to ensure to make water heater normal combustion, effluent temperature constancy is being set
In temperature range.
Claims (10)
1. the anti-wind pressure wave device of gas heater, including being connected with the cover body (21) of gas gathering mask (1) and Forced discharge fan (2)
Wind pressure detection device (3), the wind pressure detection device (2) and Forced discharge fan (2) are connected with control unit electric signal；It is special
Sign is：
The wind pressure detection device (3) includes connecting the connecting pipe (31) of the cover body (21), and the connecting pipe (31) is interior
Equipped with the impeller (33) that can be rotated under airflow function, flow sensor (32) is used to sense the rotating speed of the impeller (33), institute
Flow sensor (32) is stated with described control unit electric signal to be connected.
2. the anti-wind pressure wave device of gas heater according to claim 1, it is characterised in that the connecting pipe
(31) it is equipped with to limit air-flow in a spiral manner in air inlet port into described so as to increase in the connecting pipe (31)
The flow-disturbing component (4) of the rotating speed of impeller (33).
3. the anti-wind pressure wave device of gas heater according to claim 2, it is characterised in that impeller (33) bag
At least two piece of first blade (331) is included, each first blade (331) is connected in connecting shaft (333)；The connecting shaft (333)
Both ends respectively can rotationally /V on stent (5)；
The flow-disturbing component (4) also /V on the stent (5).
4. the anti-wind pressure wave device of gas heater according to claim 3, it is characterised in that the stent (5) includes
The sleeve (51) that is set in the connecting pipe (31) and be connected to the sleeve (51) both ends hollow out the first end cap
(52) and the second end cap of hollow out (53)；
The flow-disturbing component (4) is located on first end cap (52)；
The both ends of the connecting shaft (333) connect second end cap (53) and the flow-disturbing component (4) respectively.
5. the anti-wind pressure wave device of gas heater according to claim 4, it is characterised in that the flow-disturbing component (4)
Including pedestal (41) and at least three piece of second blade (42) being connected in the outer peripheral sidewall of the pedestal (41)；Each described second
At least one piece of second blade is parallel to the connecting shaft (333) in blade (42), remaining second blade (42) is in the pedestal
(41) compared with the connecting shaft (333) screw arrangement in outer peripheral sidewall；
The connecting shaft (333) connects the pedestal (41).
6. the anti-wind pressure wave device of gas heater according to claim 5, it is characterised in that second blade
(42) there are four pieces.
7. the anti-wind pressure wave device of gas heater according to claim 1 to 6 any claim, it is characterised in that
The impeller (33) is turbine, and the impeller (33) is prepared using magnetic material；
The flow sensor (32) is Hall sensor.
8. the anti-wind pressure wave device of gas heater according to claim 6, it is characterised in that the connecting pipe
(31) gas gathering mask (1) is connected by hose (34).
9. the anti-wind pressure wave device of gas heater according to claim 7, it is characterised in that the hose (34) is logical
It crosses the first pagoda connector (61) and the second pagoda connector (62) connects the cover body (21) and the gas gathering mask (1).
10. the anti-wind pressure wave device of gas heater according to claim 8, it is characterised in that the Forced discharge fan
(2) it is centrifugal blower, the cover body (21) is spiral case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613658.3A CN108061382B (en) | 2017-07-25 | 2017-07-25 | Wind pressure fluctuation preventing device for gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613658.3A CN108061382B (en) | 2017-07-25 | 2017-07-25 | Wind pressure fluctuation preventing device for gas water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108061382A true CN108061382A (en) | 2018-05-22 |
| CN108061382B CN108061382B (en) | 2023-11-17 |
Family
ID=62138054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710613658.3A Active CN108061382B (en) | 2017-07-25 | 2017-07-25 | Wind pressure fluctuation preventing device for gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061382B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902432A (en) * | 2021-01-27 | 2021-06-04 | 宁波方太厨具有限公司 | Gas water heater, air pressure detection method and fan control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727676A (en) * | 2013-12-02 | 2014-04-16 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN105042871A (en) * | 2015-01-26 | 2015-11-11 | 艾欧史密斯(中国)热水器有限公司 | System and method for controlling combustion of gas water heater or wall-hanging stove |
| CN106642711A (en) * | 2015-09-22 | 2017-05-10 | 艾欧史密斯(中国)热水器有限公司 | Dual-sensing combustion system |
| CN106839433A (en) * | 2017-01-13 | 2017-06-13 | 广东万家乐燃气具有限公司 | A kind of the strong of DC frequency-changing blower fan structure takes out condensation water heater |
| CN207073957U (en) * | 2017-07-25 | 2018-03-06 | 宁波方太厨具有限公司 | The anti-blast wave device of gas heater |
-
2017
- 2017-07-25 CN CN201710613658.3A patent/CN108061382B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727676A (en) * | 2013-12-02 | 2014-04-16 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN105042871A (en) * | 2015-01-26 | 2015-11-11 | 艾欧史密斯(中国)热水器有限公司 | System and method for controlling combustion of gas water heater or wall-hanging stove |
| CN106642711A (en) * | 2015-09-22 | 2017-05-10 | 艾欧史密斯(中国)热水器有限公司 | Dual-sensing combustion system |
| CN106839433A (en) * | 2017-01-13 | 2017-06-13 | 广东万家乐燃气具有限公司 | A kind of the strong of DC frequency-changing blower fan structure takes out condensation water heater |
| CN207073957U (en) * | 2017-07-25 | 2018-03-06 | 宁波方太厨具有限公司 | The anti-blast wave device of gas heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902432A (en) * | 2021-01-27 | 2021-06-04 | 宁波方太厨具有限公司 | Gas water heater, air pressure detection method and fan control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108061382B (en) | 2023-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207073957U (en) | The anti-blast wave device of gas heater | |
| CN108061382A (en) | The anti-wind pressure wave device of gas heater | |
| GB2457731A (en) | Fan control | |
| US20150322617A1 (en) | Dryer Exhaust Duct Alarm | |
| CN105444372B (en) | A kind of air quantity control method of duct type indoor unit and duct type indoor unit | |
| CN112212561A (en) | Automatic air pressure balancing device | |
| US20140109653A1 (en) | Intelligent pipeline pressure sensing device | |
| CN209182107U (en) | Portable wide-range atmospheric sampling instrument | |
| CN206534268U (en) | Air duct | |
| CN107990953A (en) | Permanent rotating speed mass flowmenter | |
| CN206801910U (en) | A kind of scroll casing type high temperature resistant centrifugal impeller blower fan | |
| CN208436889U (en) | A kind of rice burnishing device | |
| CN207179974U (en) | A kind of single air channel square spiral paddle vav terminal control device | |
| CN103548252A (en) | Brushless motor with automatic temperature adjustment function | |
| CN110784129A (en) | Power drive circuit and integrated brushless motor | |
| CN207179930U (en) | A kind of single air channel round screw thread paddle vav terminal control device | |
| CN213757950U (en) | Water yield detection circuit and food processor | |
| CN203940142U (en) | The inside and outside machine of a kind of air-conditioning adds adapter | |
| CN216897672U (en) | Fresh air device and fresh air conditioner thereof | |
| CN104215369B (en) | One turns round testboard more | |
| CN114115203B (en) | Analog torque sensor based on NE555 design for EPS | |
| CN211737501U (en) | Adjustable high-speed motor of air suspension centrifugal blower | |
| CN212747024U (en) | Air pressure balancing device | |
| CN208153340U (en) | A kind of igniting and induced-draft fan | |
| CN218672596U (en) | Air volume control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |