CN207073957U - The anti-blast wave device of gas heater - Google Patents
The anti-blast wave device of gas heater Download PDFInfo
- Publication number
- CN207073957U CN207073957U CN201720911591.7U CN201720911591U CN207073957U CN 207073957 U CN207073957 U CN 207073957U CN 201720911591 U CN201720911591 U CN 201720911591U CN 207073957 U CN207073957 U CN 207073957U
- Authority
- CN
- China
- Prior art keywords
- gas heater
- wave device
- blast wave
- impeller
- flow
- 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.)
- Withdrawn - After Issue
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
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Abstract
A kind of gas heater be the utility model is related to anti-blast wave device, including the wind pressure detection device (3) being connected with the cover body (21) of gas skirt (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 provided with the connecting pipe (31), flow sensor (32) is used for the rotating speed for sensing 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 utility model can perceive change and the immediate feedback of extraneous blast immediately with anti-blast wave device, control unit is set 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 Consumer's Experience.
Description
Technical field
It the utility model is related to gas heater, more particularly to a kind of anti-blast wave device of gas heater.
Background technology
Because the smoke exhaust pipe of gas heater is to lead to outdoor, with residential building building more and more higher, extraneous blast pair
The influence of the normal combustion of gas heater is also increasing.When high-level user is 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
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, it is substantially based on changing to judge the ripple of extraneous blast for current of electric
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, hysteresis be present, still influence whether the constant and Consumer's Experience of water temperature.
The content of the invention
Technical problem to be solved in the utility model is that the present situation for being directed to prior art provides a kind of energy immediately, exactly
The anti-blast wave device of the gas heater of perception external wind buckling.
Technical scheme is used by the utility model solves above-mentioned technical problem：The anti-blast wandering of the gas heater
Device, including the wind pressure detection device being connected with the cover body of gas skirt and Forced discharge fan, the wind pressure detection device and forced-ventilated
Blower fan is connected with control unit electric signal；It is characterized in that：
The wind pressure detection device includes the connecting pipe for connecting the cover body, and being provided with the connecting pipe can be in air-flow
The lower impeller rotated of effect, flow sensor are used for the rotating speed for sensing the impeller, and the flow sensor and the control are single
First electric signal is connected.
It is provided with the air inlet port of the connecting pipe and enters in a spiral manner in the connecting pipe for limiting air-flow
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
The both ends for stating connecting shaft respectively can be rotationally spacing on support；
The flow-disturbing component also it is spacing on the bracket.
In such scheme, the structure of the support has a variety of, and preferably, the support can include being set in the connection
Sleeve in pipeline and be connected to the sleeve both ends hollow out the first end cap and the end cap of hollow out second；
The flow-disturbing component is positioned at the first end and covered；
The both ends of the connecting shaft connect second end cap and the flow-disturbing component respectively.The convenient processing of the structure and dress
Match somebody with somebody.
The structure of the flow-disturbing component can have a variety of, and 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 relative to the connecting shaft screw arrangement；
Pedestal described in the connection axis connection.The structure can either meet to make flow spiral to enter in sleeve, avoid turbulent flow
Interference to impeller, the velocity of rotation of impeller is improved, 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 pass through gas skirt described in soft pipe connection.
The flexible pipe can connect the cover body and the gas skirt by the first pagoda joint and the second pagoda joint.Adopt
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 utility model can be perceived immediately with anti-blast wave device
The change and immediate feedback of extraneous blast, enable control unit to adjust the rotating speed of Forced discharge fan in time, and reaction speed is fast, so as to
Wind resistance is improved, the water temperature of precise constant water heater, improves Consumer's Experience.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model embodiment assembling structure；
Fig. 2 is that connecting pipe and the longitudinal direction of two pagoda joints and the attachment structure of flexible pipe 33 are cutd open in the utility model embodiment
View；
Fig. 3 is the schematic diagram of use state in the utility model embodiment；
Fig. 4 is the decomposing schematic representation of impeller and flow-disturbing component in the utility model embodiment；
Fig. 5 is impeller and the longitudinal sectional view of flow-disturbing component assembling structure in the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 5, the gas heater is included with anti-blast 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
Provided with impeller 33 and flow-disturbing component 4, connecting pipe 31 is externally provided with flow sensor 32, the connection control of the electric signal of flow sensor 32
The receiver port of unit (not shown).
The first pagoda joint 41 is connected with connecting pipe 31, the second pagoda joint 42, flexible pipe 34 are connected with gas skirt 1
Two-port connect the first pagoda joint 61 and the second pagoda joint 62 respectively.
In the present embodiment, Forced discharge fan 2 is centrifugal blower, and cover body 21 is spiral case；The connection control of the electric signal of Forced discharge fan 2 is single
The output port of member.
Support 5, including the sleeve 51 being set in connecting pipe 31 and be connected to the two-port of sleeve 51 hollow out first
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 are three pieces, and each first blade 331 is connected to sleeve pipe
On 332, sleeve pipe 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 relative to support 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, it is connected on the first end cap 52, for producing 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, and remaining second blade 42 is in institute
State in the outer peripheral sidewall of pedestal 41 relative to the screw arrangement of connecting shaft 333；
Connecting shaft 333 connects pedestal 41.
The gas heater is as follows with the anti-blast wave method of anti-blast wave device：
The frequency values of flow sensor when normal work is set first in control unit, and the implementation of flow sensor
The corresponding relation between difference and Forced discharge fan rotating speed between frequency values and normal value.
During work, gas skirt transmits extraneous blast P by flexible pipeIt is extraneous, Forced discharge fan offer wind pressure of work PBlower fan, extraneous blast
Wheel speed is influenceed with the pressure difference that wind pressure of work is formed, the signal detected in real time is transferred to control unit by flow sensor.
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-blast wave device of gas heater, including be connected with the cover body (21) of gas skirt (1) and Forced discharge fan (2)
Wind pressure detection device (3), the wind pressure detection device (3) 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
Provided with the impeller (33) that can be rotated under airflow function, flow sensor (32) is used for the rotating speed for sensing the impeller (33), institute
Flow sensor (32) is stated with described control unit electric signal to be connected.
2. the anti-blast wave device of gas heater according to claim 1, it is characterised in that the connecting pipe
(31) it is provided with air inlet port and is used to limit air-flow in a spiral manner 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-blast 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 be rotationally spacing on support (5)；
The flow-disturbing component (4) is also spacing on the support (5).
4. the anti-blast wave device of gas heater according to claim 3, it is characterised in that the support (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
And the end cap of hollow out second (53) (52)；
The flow-disturbing component (4) is positioned 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-blast 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), and remaining second blade (42) is in the pedestal
(41) relative to the connecting shaft (333) screw arrangement in outer peripheral sidewall；
The connecting shaft (333) connects the pedestal (41).
6. the anti-blast wave device of gas heater according to claim 5, it is characterised in that second blade
(42) there are four pieces.
7. the anti-blast 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-blast wave device of gas heater according to claim 6, it is characterised in that the connecting pipe
(31) gas skirt (1) is connected by flexible pipe (34).
9. the anti-blast wave device of gas heater according to claim 8, it is characterised in that the flexible pipe (34) is logical
Cross the first pagoda joint (61) and the second pagoda joint (62) connects the cover body (21) and the gas skirt (1).
10. the anti-blast 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 |
|---|---|---|---|
| CN201720911591.7U CN207073957U (en) | 2017-07-25 | 2017-07-25 | The anti-blast wave device of gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911591.7U CN207073957U (en) | 2017-07-25 | 2017-07-25 | The anti-blast wave device of gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073957U true CN207073957U (en) | 2018-03-06 |
Family
ID=61522901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720911591.7U Withdrawn - After Issue CN207073957U (en) | 2017-07-25 | 2017-07-25 | The anti-blast wave device of gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207073957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061382A (en) * | 2017-07-25 | 2018-05-22 | 宁波方太厨具有限公司 | The anti-wind pressure wave device of gas heater |
| CN110307643A (en) * | 2018-03-20 | 2019-10-08 | 宁波方太厨具有限公司 | A kind of gas heater and its method for controlling combustion |
-
2017
- 2017-07-25 CN CN201720911591.7U patent/CN207073957U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061382A (en) * | 2017-07-25 | 2018-05-22 | 宁波方太厨具有限公司 | The anti-wind pressure wave device of gas heater |
| CN108061382B (en) * | 2017-07-25 | 2023-11-17 | 宁波方太厨具有限公司 | Wind pressure fluctuation preventing device for gas water heater |
| CN110307643A (en) * | 2018-03-20 | 2019-10-08 | 宁波方太厨具有限公司 | A kind of gas heater and its method for controlling combustion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180306 Effective date of abandoning: 20231117 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180306 Effective date of abandoning: 20231117 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |