CN217763437U - Water heater combustor that admits air at uniform velocity - Google Patents
Water heater combustor that admits air at uniform velocity Download PDFInfo
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- CN217763437U CN217763437U CN202221956067.9U CN202221956067U CN217763437U CN 217763437 U CN217763437 U CN 217763437U CN 202221956067 U CN202221956067 U CN 202221956067U CN 217763437 U CN217763437 U CN 217763437U
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- fire
- water heater
- panel
- velocity
- fire grate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a water heater combustor that admits air at uniform velocity, arrange the casing including the fire, the inlet channel and the distribution passageway that are linked together are seted up to the internal cooperation of fire row casing, be equipped with gas flowmeter on inlet channel's the inlet end, when gaseous discharging to inside, at first through the velocity of flow that gas flowmeter monitored current row goes into, when the within range for normal setting, fire row's panel is normal condition, guarantee the even of whole velocity of flow, when the velocity of flow is higher than the scope that sets up, the left speed of gas to distribution passageway becomes fast this moment, electric telescopic handle extension drives fire row's panel and moves right this moment, the fire hole can move the certain distance to the right side this moment, when the velocity of flow is less than the within range that sets up, the gas slows down to the left speed of distribution passageway this moment, electric telescopic handle returns and drives fire row's panel and moves left side, the fire hole can move the certain distance to the left side this moment, guarantee the even discharge of whole velocity of flow, holistic result of use has been guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the water heater combustor, specifically be a water heater combustor that admits air at the uniform velocity.
Background
The gas water heater is also called as a gas water heater, and refers to a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode so as to achieve the purpose of preparing hot water. The gas water heater mainly comprises a valve body assembly, a burner heat exchanger, a safety device and the like.
In the chinese patent No. 201921480632.7, a burner and a gas water heater are specifically mentioned, and the gas flow rate on the corresponding distribution section is set to be a proper aperture, so that the problem of uneven gas flow rate at the gas outlet of the burner is effectively solved, the heights of flames of the burner during flame combustion can be kept consistent, and the good combustion condition of the burner is further ensured.
However, the applicant finds that the discharged gas flow rate is relatively changed after the gas inlet amount is adjusted, and the relatively fixed fire holes with different sizes cannot be correspondingly adjusted according to the changed gas flow rate, so that the problem of non-uniform gas flow rate still occurs after the gas is discharged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems proposed by the prior art, a water heater burner with uniform air inlet speed is provided.
The utility model adopts the technical scheme as follows: a water heater burner with uniform-speed air intake comprises a fire grate shell, wherein an air intake channel and a distribution channel which are communicated are formed in the fire grate shell in a matched mode, and a gas flowmeter is arranged at the air intake end of the air intake channel;
the upper end of the distribution channel is provided with a fire grate panel capable of sliding left and right, the left end of the fire grate panel is fixedly connected with a push plate, and the end part of the push plate is connected with an electric telescopic rod;
a plurality of fire holes are distributed on the fire grate panel.
In a preferred embodiment, the fire holes are divided into a plurality of size intervals on the fire grate panel from left to right, and the size intervals of the fire holes become larger from left to right.
In a preferred embodiment, the length of the size section at the two ends of the fire hole is longer than the middle size section of the fire hole.
In a preferred embodiment, the fire grate panel is integrally formed with guide plates at lower sides of front and rear ends thereof, and guide grooves are formed in the inner sides of the guide plates.
In a preferred embodiment, the upper end of the distribution channel is integrally formed with a guide block on the fire grate housing for the guide groove to slide into.
In a preferred embodiment, the electric telescopic rod is fixedly installed on the inner walls of two sides of the fire grate shell, and high-temperature-resistant sealing rings are arranged on the fire grate shell on two sides of the fire grate panel in a matched mode.
In a preferred embodiment, a buffer section is arranged at the right end of the air inlet channel.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when using, through the velocity of flow that gas flowmeter monitoring was gone into at present, adjust the position of controlling of fire row panel according to current velocity of flow, when for normal velocity of flow, fire row panel position is unchangeable, when the velocity of flow is higher than the scope that sets up, electric telescopic handle extension drives fire row panel and moves right this moment, the fire hole can be moved the certain distance to the right side this moment, otherwise, adjust the fire hole and move left, can guarantee when the volume is gone into in the adjustment gas, can guarantee still that evenly admit air, holistic result of use has been guaranteed.
Drawings
Fig. 1 is a schematic sectional plan view of the present invention;
FIG. 2 is a schematic sketch of the three-dimensional structure of the fire grate panel of the present invention;
fig. 3 is a schematic diagram of an enlarged structure at a of the present invention.
The labels in the figure are: the fire grate comprises a fire grate panel 1, a guide plate 12, a fire hole 13, a gas flowmeter 2, a fire grate shell 3, an air inlet channel 4, a distribution channel 5, a high-temperature-resistant sealing ring 6, an electric telescopic rod 7 and a push plate 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-3, a water heater burner with uniform-speed air intake comprises a fire grate housing 3, an air intake channel 4 and a distribution channel 5 which are communicated are arranged in the fire grate housing 3 in a matching manner, a buffer section is arranged at the right end of the air intake channel 4, a gas flowmeter 2 is arranged at the air intake end of the air intake channel 4, a fire grate panel 1 capable of sliding left and right is arranged at the upper end of the distribution channel 5, a push plate 8 is fixedly connected to the left end of the fire grate panel 1, the end part of the push plate 8 is connected with an electric telescopic rod 7, a plurality of fire holes 13 are distributed on the fire grate panel 1, and the current discharged flow speed is monitored through the gas flowmeter 2; when the flow rate monitored by the gas flowmeter 2 is higher than the set range, the speed of the gas to the left side of the distribution channel 5 is increased, the electric telescopic rod 7 extends to drive the fire grate panel 1 to move rightwards, and the fire hole 13 moves rightwards for a certain distance; when the velocity of flow is less than the within range that sets up, the gas slows down to the left speed of distribution channel 5 this moment, and electric telescopic handle 7 contracts back and drives fire row panel 1 and remove left, and fire hole 13 can move certain distance to the left this moment, and fire hole 13 alright adjusts according to the velocity of flow grow this moment, guarantees the even discharge of whole velocity of flow.
Wherein, gas flowmeter 2 and electric telescopic handle 7 and PLC end electric connection (not shown in the figure), through the holistic work of PLC end controlling means.
In this embodiment, the fire hole 13 is divided into a plurality of size intervals from left to right on the fire grate panel 1, the size of the size intervals of the fire hole 13 gradually increases from left to right, and the position of the fire hole 13 is arranged according to the exhaust direction of the air inlet channel and the distribution channel, so as to ensure the uniformity of the whole exhaust.
In this embodiment, the length of the size interval at the two ends of the fire hole 13 is longer than the middle size interval of the fire hole 13, so that the exhaust effect of the fire hole 13 can be ensured and the combustion effect of the later stage is ensured in the process of moving the fire panel 1 left and right.
In this embodiment, 1 front and back end downside integrated into one piece of fire grate panel has deflector 12, the guide way has been seted up to the inboard of deflector 12, integrated into one piece has the guide block that satisfies the guide way and slide in on 3 of fire grate casing of upper end tip of distribution channel 5, the in-process that removes about 1 panel is arranged to the fire, cooperation through guide block and guide way can make 1 more stable that the panel was arranged to the fire removed, can also play supplementary limiting displacement to 1 panel is arranged to the fire simultaneously.
In this embodiment, electric telescopic handle 7 fixed mounting is arranged on the both sides inner wall of casing 3 at the fire, and the both sides of panel 1 are arranged in the fire and are equipped with high temperature resistant sealing washer 6 in the cooperation on casing 3 is arranged at the fire, can guarantee through the high temperature resistant sealing washer 6 that is equipped with that panel 1 is arranged with the fire and arrange the leakproofness of casing 3 both sides coupling part, has guaranteed the security of using.
When gas is discharged into the internal part, the current discharged flow rate is monitored through the gas flowmeter 2, and when the current discharged flow rate is within a normal set range, the fire grate panel 1 is in a normal working state, so that the uniformity of the whole flow rate is ensured; when the flow rate monitored by the gas flowmeter 2 is higher than the set range, the speed of the gas to the left side of the distribution channel 5 is increased, the electric telescopic rod 7 extends to drive the fire grate panel 1 to move rightwards, the fire hole 13 moves rightwards for a certain distance, and the fire hole 13 can be adjusted according to the increase of the flow rate; when the velocity of flow is less than the within range that sets up, the gas slowed down to the left speed of distribution channel 5 this moment, and electric telescopic handle 7 contracts back and drives fire row panel 1 and remove left, and fire hole 13 can move certain distance to the left this moment, and fire hole 13 alright adjusts according to the velocity of flow grow this moment, guarantees the even discharge of whole velocity of flow, has guaranteed holistic result of use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a water heater combustor that admits air at uniform velocity, includes fire row casing (3), its characterized in that: the fire grate shell (3) is internally provided with a gas inlet channel (4) and a distribution channel (5) which are communicated in a matching way, and the gas inlet end of the gas inlet channel (4) is provided with a gas flowmeter (2);
the upper end of the distribution channel (5) is provided with a fire grate panel (1) capable of sliding left and right, the left end of the fire grate panel (1) is fixedly connected with a push plate (8), and the end part of the push plate (8) is connected with an electric telescopic rod (7);
a plurality of fire holes (13) are distributed on the fire grate panel (1).
2. A water heater burner with uniform air intake as claimed in claim 1, wherein: fire hole (13) divide into a plurality of size intervals from left to right on fire grate panel (1), a plurality of size intervals of fire hole (13) grow from left to right in size gradually.
3. A constant velocity air intake water heater burner as claimed in claim 2, wherein: the length of the size interval at the two ends of the fire hole (13) is longer than the middle size interval of the fire hole (13).
4. A water heater burner with uniform air intake as claimed in claim 1, wherein: the fire grate panel is characterized in that guide plates (12) are integrally formed on the lower sides of the front end and the rear end of the fire grate panel (1), and guide grooves are formed in the inner sides of the guide plates (12).
5. A constant velocity air intake water heater burner as claimed in claim 4, wherein: the upper end part of the distribution channel (5) is integrally formed with a guide block which meets the requirement that the guide groove slides in on the fire grate shell (3).
6. A water heater burner with uniform air intake as claimed in claim 1, wherein: electric telescopic handle (7) fixed mounting is arranged on the both sides inner wall of casing (3) at the fire, the both sides of panel (1) are arranged at the fire and are arranged the cooperation on casing (3) and be equipped with high temperature resistant sealing washer (6).
7. A water heater burner with uniform air intake as claimed in claim 1, wherein: and a buffer section is arranged at the right end of the air inlet channel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956067.9U CN217763437U (en) | 2022-07-27 | 2022-07-27 | Water heater combustor that admits air at uniform velocity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956067.9U CN217763437U (en) | 2022-07-27 | 2022-07-27 | Water heater combustor that admits air at uniform velocity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217763437U true CN217763437U (en) | 2022-11-08 |
Family
ID=83876911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221956067.9U Expired - Fee Related CN217763437U (en) | 2022-07-27 | 2022-07-27 | Water heater combustor that admits air at uniform velocity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217763437U (en) |
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2022
- 2022-07-27 CN CN202221956067.9U patent/CN217763437U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221108 |