CN210717530U - Burner and gas water heater - Google Patents
Burner and gas water heater Download PDFInfo
- Publication number
- CN210717530U CN210717530U CN201921521035.4U CN201921521035U CN210717530U CN 210717530 U CN210717530 U CN 210717530U CN 201921521035 U CN201921521035 U CN 201921521035U CN 210717530 U CN210717530 U CN 210717530U
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- Prior art keywords
- combustion
- module
- modules
- gas
- bypass
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000002485 combustion reaction Methods 0.000 claims abstract description 165
- 230000007246 mechanism Effects 0.000 claims description 34
- 238000005192 partition Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 61
- 239000008236 heating water Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Regulation And Control Of Combustion (AREA)
Abstract
The utility model relates to a burner and gas water heater, include: the combustion modules are not communicated with each other, and any two combustion modules form a module group; and the bypass module is connected with two combustion modules in at least one group of module groups and is used for controlling the connection or disconnection between the two combustion modules in at least one group of module groups. When one combustion module in the module group connected with the bypass module breaks down, the bypass module can be operated to communicate the combustion module with another combustion module which normally works, so that the two combustion modules can normally work, the failure rate of the combustion device is reduced, and the user experience is improved.
Description
Technical Field
The utility model relates to the technical field of combustion, especially, relate to a burner and gas water heater.
Background
The gas heating water heater is a water heater which supplies hot water by gas, and not only can realize the domestic water using function of a common gas water heater, but also can realize the heating function which can not be realized by the common gas water heater.
In order to enable the hot water comfort to reach the level of a common gas water heater, the gas heating water heater generally needs to be designed by sectional combustion, but when the gas heating water heater adopts the sectional combustion design, the fault rate is obviously increased due to the increase of parts, and the use reliability is lower.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a combustion device and a gas water heater with high use reliability, which are used for solving the problem of low use reliability of the conventional gas heating water heater.
A combustion apparatus, comprising:
the combustion modules are not communicated with each other, and any two combustion modules form a module group;
and the bypass module is connected with two combustion modules in at least one group of module groups and is used for controlling the connection or disconnection between the two combustion modules in at least one group of module groups.
In one embodiment, each combustion module comprises a combustion section and an air inlet mechanism, the air inlet mechanism is connected with the combustion section and an air source, and the air source is used for supplying air to the combustion section through the air inlet mechanism.
In one embodiment, each bypass module comprises a bypass pipe and an on-off valve, two ends of each bypass pipe are respectively connected with the air inlet mechanisms of the two combustion modules, and each on-off valve is assembled on each bypass pipe.
In one embodiment, the on-off valve is a shut-off valve.
In one embodiment, each of the gas inlet mechanisms includes a gas pipe and a gas proportional valve, each of the gas pipes connects each of the combustion sections with the gas source, and each of the gas proportional valves is mounted on each of the gas pipes.
In one embodiment, each bypass module is connected with the gas pipes of the two air inlet mechanisms, and the connection position of the bypass module and the gas pipe is located between the gas proportional valve and the combustion section.
In one embodiment, all the combustion sections are connected to form a combustor, and every two adjacent combustion sections are disconnected by a partition plate.
In one embodiment, each combustion section forms an independent combustor, and all the combustors are arranged at intervals.
In one embodiment, each two adjacent combustion modules form one said module group.
In one embodiment, the number of bypass modules is equal to the number of module groups, and each bypass module connects two of the combustion modules in each module group.
In one embodiment, the combustion device further comprises a control mechanism, the combustion module and the bypass module are both electrically connected with the control mechanism, and the control mechanism is used for controlling the combustion module and the bypass module to work cooperatively.
Above-mentioned burner and gas water heater, when a combustion module breaks down in this module group that is connected with the bypass module, can be through operation bypass module to make the combustion module of this trouble and another combustion module intercommunication of normal work, thereby guarantee that two combustion modules are all normal work, reduced burner's fault rate, thereby improved user experience.
Drawings
Fig. 1 is a structural diagram of a gas water heater according to an embodiment of the present invention;
FIG. 2 is a structural view of a burner of the gas-fired water heater shown in FIG. 1;
FIG. 3 is a structural view of another combustion apparatus of the gas-fired hot water boiler shown in FIG. 1;
fig. 4 is a flowchart of a control method of a combustion apparatus according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an embodiment of the present invention provides a combustion apparatus 20, which is disposed in a gas water heater 100 for combustion of gas. The gas water heater 100 may be a gas heating water heater (wall-mounted boiler) or a common gas water heater 100, and is not limited herein.
The following describes the technical solution of the present application in detail by taking the gas water heater 100 as a gas heating water heater as an example. The present embodiment is only for exemplary purposes and does not limit the technical scope of the present application. In addition, the drawings in the embodiments omit unnecessary components to clearly show the technical features of the application.
The gas heating water heater comprises a shell 10, a combustion device 20, a heat exchanger 30 and a fan 40, wherein the combustion device 20, the heat exchanger 30 and the fan 40 are all contained in the shell 10, the combustion device 20 is used for combustion of gas to form high-temperature flue gas, the fan 40 is used for providing air required by combustion of the gas in the combustion device 20, the heat exchanger 30 is used for circulating cold water to exchange heat with the high-temperature flue gas, and high-temperature water generated after heat exchange flows out of the heat exchanger 30 to be required by a user.
Specifically, the heat exchanger 30 is disposed above the combustion apparatus 20 so as to exchange heat between the cold water circulating therein and the high-temperature flue gas flowing upward.
With continued reference to fig. 1, the combustion apparatus 20 includes at least two combustion modules 21 and a bypass module 22, and all the combustion modules 21 are not communicated with each other; each gas module 21 is independently controlled, and can realize the function of heating different hot water so as to meet different water requirements of users. For example, one of the combustion modules 21 is used to heat domestic water, and the other combustion module 21 is used to heat heating water.
Any two of the combustion modules 21 form a module group, and the bypass module 22 is connected to two combustion modules 21 in at least one module group, so as to control the connection or disconnection between two combustion modules 21 in at least one module group.
Through the arrangement, when one combustion module 21 in the module group connected with the bypass module 22 breaks down, the bypass module 22 can be operated, so that the combustion module 21 with the fault is communicated with the other combustion module 21 which normally works, the two combustion modules 21 are ensured to normally work, the failure rate of the combustion device 20 is reduced, and the user experience is improved.
In one embodiment, each adjacent two combustion modules 21 form a module group, and the bypass module 22 connects two combustion modules 21 in each group of modules. As shown in fig. 2, the combustion module 21 through which the left broken line passes and the combustion module 21 through which the middle broken line passes form a module group, the combustion module 21 through which the middle broken line passes and the combustion module 21 through which the right broken line passes form a module group, and the bypass modules 22 are connected to both of the two combustion modules 21 in the two module groups formed in fig. 2.
In this way, when any one or any plurality of the combustion modules 21 fails, as long as one of the combustion modules 21 works normally, all the combustion modules 21 are communicated with each other through the bypass module 22, so that the normal operation of all the combustion modules 21 is ensured.
It is understood that, in other embodiments, the above-mentioned module set and the bypass module 22 may also be arranged in other manners, such as arranging any two combustion modules 21 to form one module set, and the bypass module 22 connects two combustion modules 21 of all the module sets, which is not limited herein.
With continued reference to FIG. 2, in one embodiment, each combustion module 21 includes a combustion section 211 and an intake mechanism 212, the combustion section 211 being used for combustion of the combustion gases; each air inlet mechanism 212 connects each combustion section 211 with an air supply, and the air inlet mechanism 212 is used for delivering fuel gas to the combustion section 211 corresponding to the air inlet mechanism 212.
In one embodiment, all of the combustion sections 211 are connected to form a burner (see fig. 2 and 3), and each two adjacent combustion sections 211 are separated by a partition. That is, in the present embodiment, one burner is divided into at least two combustion sections 211 disconnected from each other, and the respective combustion sections 211 are not communicated with each other.
In another embodiment, each combustion section 211 forms a separate burner therebetween, and all burners are spaced apart. That is, in the present embodiment, one independent burner forms one combustion section 211, and the burners are arranged at intervals.
With continued reference to FIG. 2, in one embodiment, the gas inlet mechanism 212 includes a gas tube 2121 and a gas proportional valve 2122, each gas tube 2121 connecting each combustion section 211 to a gas source for delivering gas to its corresponding combustion section 211, and each gas proportional valve 2122 is mounted to each gas tube 2121 for adjusting the proportion of gas entering the gas tube 2121. It is understood that in other embodiments, the gas proportional valve 2122 may be omitted from the gas inlet mechanisms 212, and each gas inlet mechanism 212 only includes the gas pipe 2121, which is not limited herein.
In one embodiment, each bypass module 22 comprises a bypass pipe 221 and an on-off valve 222, two ends of each bypass pipe 221 are respectively connected with the air inlet mechanisms 212 of two combustion modules 21 in the module group, the bypass pipe 221 is used for connecting the air inlet mechanisms 212 of the two combustion modules 21, each on-off valve 222 is assembled on each bypass pipe 221, and the on-off valve 222 is used for controlling the on-off of the bypass pipe 221 so as to control the connection or disconnection between the two air inlet mechanisms 212 connected with the on-off valve 22, thereby realizing the connection or disconnection between the two combustion modules 21.
Specifically, the on-off valve 222 is a stop valve, and it is understood that in other embodiments, the kind of the on-off valve 222 is not limited as long as the on-off of the bypass pipe 221 can be realized.
In another embodiment, the bypass module 22 may also be connected between two combustion sections 211, for example, when all the combustion sections 211 are connected to form a burner, and every two adjacent combustion sections 211 are separated by a partition, the bypass module 22 may include a valve and a gas port opened on the partition, and the valve may open or close the gas port to connect or disconnect the two combustion sections 211, thereby connecting or disconnecting the two combustion modules 21.
In one embodiment, the gas proportional valve 2122 is likely to fail relative to the gas pipe 2121 being blocked, and in order to avoid the risk of failure of the gas proportional valve 2122, the two ends of the by-pass pipe 221 of each by-pass module 22 are connected to the gas pipes 2121 of the two air inlet mechanisms 212, and the connection between the by-pass pipe 221 and the gas pipe 2121 of the by-pass module 22 is located between the gas proportional valve 2122 and the combustion section 211.
With continued reference to fig. 2, in an embodiment, the combustion apparatus 20 further includes a control mechanism 23, the combustion section 211 and the on-off valve 222 are electrically connected to the control mechanism 23, and when detecting that the flame signal of the combustion section 211 of the combustion module 21 is abnormal, the control mechanism 23 controls the on-off valve 222 to open so as to conduct the bypass pipe 221 of the bypass module 22.
Referring to fig. 3, in another embodiment, the combustion apparatus 20 further includes a control mechanism 23, the gas proportional valve 2122 and the on-off valve 222 are electrically connected to the control mechanism 23, and when an abnormal circuit signal of the gas proportional valve 2122 is detected, the control mechanism 23 controls the on-off valve 222 to open, so as to conduct the bypass pipe 221 of the bypass module 22.
Referring to fig. 4, an embodiment of the present invention further provides a control method of the combustion apparatus 20:
s110: acquiring a flame signal and/or a circuit signal of the target combustion module 21;
the target combustion module 21 is any one of the combustion modules 21 connected with the bypass module 22 in the module group, the flame signal of the target combustion module 21 is the flame signal of the combustion section 211 corresponding to the target combustion module 21, and the circuit signal of the target combustion module 21 is the circuit signal of the gas proportional valve 2122 corresponding to the target combustion module 21.
S120: judging whether the target combustion module 21 works abnormally according to the flame signal and/or the circuit signal;
flame signature anomalies include: flame intensity abnormality or flame color abnormality, etc.; the circuit signal anomalies include: current signal anomalies or resistance signal anomalies, etc.
S130: when the target combustion module 21 is abnormally operated, at least one bypass module 22 corresponding to the target combustion module 21 is controlled to operate so that the target combustion module 21 is communicated with at least one other combustion module 21.
When the target combustion module 21 works abnormally, the at least one bypass module 22 corresponding to the target combustion module is controlled to work, so that the at least one combustion module 21 working normally is communicated with the target combustion module 21, the target combustion module 21 is guaranteed to work normally, the failure rate is reduced, and the user experience is improved.
An embodiment of the present invention further provides a gas water heater 100 including the above-mentioned combustion apparatus 20.
The embodiment of the utility model provides a burner, gas hot-water boiler and burner's control method has following beneficial effect:
1. when one combustion module 21 in the module group connected with the bypass module 22 breaks down, the bypass module 22 can be operated to communicate the broken combustion module 21 with the other combustion module 21 which normally works, so that the two combustion modules 21 can be ensured to normally work, the failure rate of the combustion device 20 is reduced, and the user experience is improved;
2. every two adjacent combustion modules 21 form a module group, and the bypass module 22 is connected with two combustion modules 21 in each module group, so that when any one or any plurality of combustion modules 21 in the combustion device 20 fails, as long as one of the combustion modules 21 works normally, all the combustion modules 21 are communicated with each other through the bypass module 22, and thus the normal work of all the combustion modules 21 is ensured.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (12)
1. A combustion apparatus (20), comprising:
at least two combustion modules (21), wherein all the combustion modules (21) are not communicated with each other, and any two combustion modules (21) form a module group;
and the bypass module (22) is connected with two combustion modules (21) in at least one group of module groups and is used for controlling the connection or disconnection between the two combustion modules (21) in at least one group of module groups.
2. The combustion apparatus (20) according to claim 1, wherein each of the combustion modules (21) comprises a combustion section (211) and an air intake mechanism (212), the air intake mechanism (212) connecting the combustion section (211) with an air supply for supplying air to the combustion section (211) through the air intake mechanism (212).
3. The combustion device (20) according to claim 2, wherein each bypass module (22) comprises a bypass pipe (221) and an on-off valve (222), both ends of each bypass pipe (221) are respectively connected with the intake mechanisms (212) of the two combustion modules (21), and each on-off valve (222) is assembled on each bypass pipe (221).
4. The combustion apparatus (20) of claim 3, wherein the on-off valve (222) is a shut-off valve.
5. The combustion apparatus (20) as claimed in claim 2, wherein each of the gas inlet means (212) comprises a gas pipe (2121) and a gas proportional valve (2122), each of the gas pipes (2121) connecting each of the combustion sections (211) with the gas source, each of the gas proportional valves (2122) being fitted to each of the gas pipes (2121).
6. The combustion device (20) as claimed in claim 5, characterized in that each bypass module (22) connects the gas pipes (2121) of the two air intake mechanisms (212), and the connection of the bypass module (22) to the gas pipe (2121) is located between the gas proportional valve (2122) and the combustion section (211).
7. The combustion apparatus (20) according to claim 2, wherein all of said combustion sections (211) are connected to form a burner, and each adjacent two of said combustion sections (211) are separated by a partition.
8. The combustion apparatus (20) as set forth in claim 2 wherein each of said combustion sections (211) forms a separate burner and all of said burners are spaced apart.
9. The combustion apparatus (20) according to claim 1, wherein each two adjacent combustion modules (21) form one said module group.
10. The combustion apparatus (20) according to claim 1, wherein the number of bypass modules (22) is equal to the number of module groups, each bypass module (22) connecting two of the combustion modules (21) in each module group.
11. The combustion device (20) according to claim 1, further comprising a control mechanism (23), wherein the combustion module (21) and the bypass module (22) are both electrically connected to the control mechanism (23), and the control mechanism (23) is configured to control the combustion module (21) and the bypass module (22) to work in cooperation.
12. A gas-fired water heater (100), characterized by comprising a combustion device (20) according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521035.4U CN210717530U (en) | 2019-09-12 | 2019-09-12 | Burner and gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521035.4U CN210717530U (en) | 2019-09-12 | 2019-09-12 | Burner and gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210717530U true CN210717530U (en) | 2020-06-09 |
Family
ID=70926348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921521035.4U Withdrawn - After Issue CN210717530U (en) | 2019-09-12 | 2019-09-12 | Burner and gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210717530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542088A (en) * | 2019-09-12 | 2019-12-06 | 珠海格力电器股份有限公司 | Combustion device, gas water heater and control method of combustion device |
-
2019
- 2019-09-12 CN CN201921521035.4U patent/CN210717530U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542088A (en) * | 2019-09-12 | 2019-12-06 | 珠海格力电器股份有限公司 | Combustion device, gas water heater and control method of combustion device |
| CN110542088B (en) * | 2019-09-12 | 2024-04-26 | 珠海格力电器股份有限公司 | Combustion device, gas water heater and control method of combustion device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200609 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200609 Effective date of abandoning: 20240426 |