CN205448257U - Gas heater of wide accommodation - Google Patents
Gas heater of wide accommodation Download PDFInfo
- Publication number
- CN205448257U CN205448257U CN201620256409.4U CN201620256409U CN205448257U CN 205448257 U CN205448257 U CN 205448257U CN 201620256409 U CN201620256409 U CN 201620256409U CN 205448257 U CN205448257 U CN 205448257U
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- gas
- fire
- valve
- fire row
- pipe
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Abstract
The utility model discloses a gas heater of wide accommodation, arrange governing valve, gas proportional valve, total fuel switch valve, fan, gas pressure sensor, controller and gas pipeline including burning fire row, fire, the fire is arranged ooff valve, gas proportional valve, total fuel switch valve and is set gradually under to by last gas pipeline is last, gas pressure sensor settings is in the fire is arranged on the gas pipeline between governing valve and the gas proportional valve, the controller respectively with the control end that governing valve, gas proportional valve, total fuel switch valve, fan and gas pressure sensor were arranged to the fire is the electricity connection, the utility model discloses can automatic correction proportional valve deviation, situation of change that can perception gas pressure is adjusted, has increased gas heater's adaptability, realizes gas heater automatically regulated ignition secondary pressure, little load secondary pressure and the secondary pressure of loading greatly, improves production efficiency.
Description
Technical field
This utility model belongs to technical field of water heaters, is specifically related to the gas heater of a kind of wide subject range.
Background technology
Gas heater got married front yard life in necessity for life.Especially having the gas heater of temperature incubation function, for we providing the hot water of various temperature constant: before sleeping, let us can wash a hot bath comfortably, releases the most tired；Cold winter, will not let us with ice-cold washing dish；In early morning, let us can be with comfortable the washing one's face and rinsing one's mouth of warm water；After meal, with suitable hot wash tableware.
But, it is gas ratio valve that gas heater realizes the core component of constant temperature, and the controller of water heater regulates the gas quantity entering firing plate by the aperture size controlling gas ratio valve, to realize the control to firepower size.
In actual application process, certain deviation that on the one hand gas ratio valve itself exists, cause the deviation of firepower size；On the other hand gas ratio valve is in use for some time, also there will be certain deviation, causes the deviation of firepower size；Time serious, it may appear that flame-out, the phenomenon such as combustion conditions deterioration.
In actual application process, if the gaseous-pressure in user family is on the low side, the output gaseous-pressure (secondary pressure) also resulting in proportioning valve is on the low side, causes and occurs that combustion conditions deteriorates, the phenomenons such as fume emission exceeds standard, thermal efficiency reduction.
In the production process of water heater, every water heater will adjust in the range of its igniting secondary pressure, Smaller load secondary pressure, big load secondary pressure to regulation, and the regulation of these pressure is all manually to regulate, and production efficiency is low.
Utility model content
In order to overcome the deficiency of art methods, the purpose of this utility model is to propose the gas heater of a kind of wide subject range, water heater is enable automatically to revise proportioning valve deviation, can the situation of change of perception gaseous-pressure being adjusted, add the adaptability of gas heater, realize gas heater and be automatically adjusted igniting secondary pressure, Smaller load secondary pressure and big load secondary pressure, improve production efficiency.
For achieving the above object, the technical solution adopted in the utility model is: the gas heater of a kind of wide subject range includes gaseous-pressure sensor, total gas switch valve, gas ratio valve, burning fire row, fire row regulation valve, controller, blower fan and fuel gas pipeline；
Described gaseous-pressure sensor is arranged on the fuel gas pipeline between described fire row regulation valve and gas ratio valve, gaseous-pressure sensor detection gas secondary pressure；The described fuel gas pipeline described burning fire row of connection is to gas inlet, and sets gradually described fire row regulation valve, gas ratio valve and total gas switch valve on described fuel gas pipeline from top to bottom；The input of described controller connects gaseous-pressure sensor, and described controller respectively with the control end of described fire row regulation valve, gas ratio valve, total gas switch valve and blower fan in electrically connecting, described controller regulates the size of secondary pressure by regulation output to the control size of current of gas ratio valve.
It is further, described fuel gas pipeline includes main combustible pipe and multichannel fire row arm, and the inlet end of every road fire row arm is communicated in the outlet side of described main combustible pipe side by side, the outlet side of every road fire row arm passes to fire row of burning, the inlet end connection gas inlet of main combustible pipe.
Further, every road fire row arm arranges fire row regulation valve in the junction with main combustible pipe.
Further, described fire row arm is divided into two-way, two-way fire row arm to be big section fire of moxibustion pipe and segment fire of moxibustion pipe.
Further, fire row regulation valve includes that big section fire switch valve and segment fire switch valve, described big section of fiery switch valve are arranged on main combustible pipe and big section fire of moxibustion pipe junction, and described segment fire switch valve is arranged on main combustible pipe and segment fire of moxibustion pipe junction.
Further, described controller is configured with display and touch switch.
Use the beneficial effect of the technical program: this utility model is proposed the gas heater of a kind of wide subject range, by increasing the secondary pressure of gaseous-pressure sensor detection combustion gas at the gas ratio valve outfan of gas heater, make water heater that the control of gas ratio valve is formed a closed loop, automatically revise proportioning valve deviation, make stable combustion condition good；After adding gaseous-pressure sensor, enable the situation of change of water heater perception gaseous-pressure, change according to the pressure of combustion gas, respond rapidly, ensure that user could be used that water heater when high and low air pressure, farthest add the adaptability of gas heater；Realize gas heater and be automatically adjusted igniting secondary pressure, Smaller load secondary pressure and big load secondary pressure, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the gas heater structural representation of a kind of wide subject range of the present utility model；
Fig. 2 is the annexation schematic diagram of this utility model middle controller；
Fig. 3 is the operating diagram of the gas heater of a kind of wide subject range in this utility model；
Wherein, 1 is gaseous-pressure sensor, and 2 is total gas switch valve, and 3 is gas ratio valve, and 4 is segment fire switch valve, 5 is big section fire switch valve, and 6 is segment fire of moxibustion pipe, and 7 is big section fire of moxibustion pipe, and 8 is burning fire row, 9 is controller, and 10 is blower fan, and 11 is main combustible pipe, and 12 is display.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings this utility model is further elaborated.
In an embodiment, seeing shown in Fig. 1-Fig. 2, the gas heater of a kind of wide subject range, including gaseous-pressure sensor 1, total gas switch valve 2, gas ratio valve 3, burning fire row 8, fire row regulation valve, controller 9, blower fan 10 and fuel gas pipeline；
Described gaseous-pressure sensor 1 is arranged on the fuel gas pipeline between described fire row regulation valve and gas ratio valve 3, and gaseous-pressure sensor 1 detects gas secondary pressure；The described fuel gas pipeline described burning fire row of connection is to gas inlet, and sets gradually described fire row regulation valve, gas ratio valve 3 and total gas switch valve 2 on described fuel gas pipeline from top to bottom；The input of described controller 9 connects gaseous-pressure sensor 1, and described controller 9 respectively with the control end of described fire row regulation valve, gas ratio valve 3, total gas switch valve 2 and blower fan 10 in electrically connecting, described controller 9 regulates the size of secondary pressure by regulation output to the control size of current of gas ratio valve 3.
Prioritization scheme as such scheme, described fuel gas pipeline includes main combustible pipe 11 and multichannel fire row arm, and the inlet end of every road fire row arm is communicated in the outlet side of described main combustible pipe 11 side by side, the outlet side of every road fire row arm passes to fire row 8 of burning, the inlet end connection gas inlet of main combustible pipe 11.
Wherein, every road fire row arm arranges fire row regulation valve in the junction with main combustible pipe 11.
Optimal enforcement example is, described fire row arm is divided into two-way, two-way fire row arm to be big section fire of moxibustion pipe 7 and segment fire of moxibustion pipe 6.
Wherein, described burning fire row 8 is divided into big section fire and segment fire, described big section of fire to connect big section fire of moxibustion pipe 7, described segment fire connection segment fire of moxibustion pipe 6.
Wherein, fire row regulation valve includes that big section fire switch valve 5 and segment fire switch valve 4, described big section of fiery switch valve 5 are arranged on main combustible pipe 11 and big section fire of moxibustion pipe 7 junction, and described segment fire switch valve 4 is arranged on main combustible pipe 11 and segment fire of moxibustion pipe 6 junction.
As the prioritization scheme of such scheme, described controller 9 is configured with display 12 and touch switch.
In order to be better understood from this utility model, below to the description that operation principle of the present utility model work is the most complete:
As shown in Figure 3, combustion gas is led to burning fire row 8 by gas inlet by fuel gas pipeline, the secondary pressure of combustion gas is detected by gaseous-pressure sensor 1, and secondary pressure value is sent into controller 9, carried out operational analysis by controller 9 and control the operating condition of blower fan 10, the aperture of proportioning valve, the on off state of fire row regulation valve and the switch of total gas switch valve 2, so that water heater can the situation of change of perception gaseous-pressure being adjusted, particularly can be by the closed loop control of gas ratio valve being realized the stable operation under low-pressure state.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This reality utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (6)
1. the gas heater of a wide subject range, it is characterized in that, including gaseous-pressure sensor (1), total gas switch valve (2), gas ratio valve (3), burning fire row (8), fire row regulation valve, controller (9), blower fan (10) and fuel gas pipeline；
Described gaseous-pressure sensor (1) is arranged on the fuel gas pipeline between described fire row regulation valve and gas ratio valve (3), gaseous-pressure sensor (1) detection gas secondary pressure；The described fuel gas pipeline described burning fire row of connection is to gas inlet, and sets gradually described fire row regulation valve, gas ratio valve (3) and total gas switch valve (2) on described fuel gas pipeline from top to bottom；The input of described controller (9) connects gaseous-pressure sensor (1), and described controller (9) respectively with the control end of described fire row regulation valve, gas ratio valve (3), total gas switch valve (2) and blower fan (10) in electrically connecting, described controller (9) regulates the size of secondary pressure by regulating to export to the control size of current of gas ratio valve (3).
The gas heater of a kind of wide subject range the most according to claim 1, it is characterized in that, described fuel gas pipeline includes main combustible pipe (11) and multichannel fire row arm, and the inlet end of every road fire row arm is communicated in the outlet side of described main combustible pipe (11) side by side, the outlet side of every road fire row arm passes to fire row (8) of burning, the inlet end connection gas inlet of main combustible pipe (11).
The gas heater of a kind of wide subject range the most according to claim 2, it is characterised in that every road fire row arm arranges fire row regulation valve in the junction with main combustible pipe (11).
The gas heater of a kind of wide subject range the most according to claim 3, it is characterised in that described fire row arm is divided into two-way, two-way fire row arm to be big section fire of moxibustion pipe (7) and segment fire of moxibustion pipe (6).
The gas heater of a kind of wide subject range the most according to claim 4, it is characterized in that, fire row regulation valve includes big section fire switch valve (5) and segment fire switch valve (4), described big section of fiery switch valve (5) is arranged on main combustible pipe (11) and big section fire of moxibustion pipe (7) junction, and described segment fire switch valve (4) is arranged on main combustible pipe (11) and segment fire of moxibustion pipe (6) junction.
The gas heater of a kind of wide subject range, it is characterised in that be configured with display (12) and touch switch on described controller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620256409.4U CN205448257U (en) | 2016-03-30 | 2016-03-30 | Gas heater of wide accommodation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620256409.4U CN205448257U (en) | 2016-03-30 | 2016-03-30 | Gas heater of wide accommodation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448257U true CN205448257U (en) | 2016-08-10 |
Family
ID=56608726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620256409.4U Expired - Fee Related CN205448257U (en) | 2016-03-30 | 2016-03-30 | Gas heater of wide accommodation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841353A (en) * | 2016-03-30 | 2016-08-10 | 成都前锋电子有限责任公司 | Gas water heater with wide adaption range and control method thereof |
-
2016
- 2016-03-30 CN CN201620256409.4U patent/CN205448257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841353A (en) * | 2016-03-30 | 2016-08-10 | 成都前锋电子有限责任公司 | Gas water heater with wide adaption range and control method thereof |
| CN105841353B (en) * | 2016-03-30 | 2019-02-12 | 成都前锋电子有限责任公司 | A kind of gas heater and its control method of width adaptation range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160810 Termination date: 20210330 |