CN108019789B - Energy-saving stove with defencive function - Google Patents
Energy-saving stove with defencive function Download PDFInfo
- Publication number
- CN108019789B CN108019789B CN201711288019.0A CN201711288019A CN108019789B CN 108019789 B CN108019789 B CN 108019789B CN 201711288019 A CN201711288019 A CN 201711288019A CN 108019789 B CN108019789 B CN 108019789B
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- CN
- China
- Prior art keywords
- wind pressure
- control device
- circuit control
- blower
- drain pipe
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/10—Arrangement or mounting of ignition devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention proposes a kind of energy-saving stoves with defencive function; by setting drain pipe, normally open solenoid valve door, wind pressure sensor and circuit control device, start to work in oxygenation blower, when wind pressure reaches setting value; electromagnetic valve is closed, and newly-increased oxygen, which enters, participates in reaction in burner；When oxygenation blower stops working, electromagnetic valve is opened, and the liquid for entering drain pipe discharges, and is prevented liquid from flowing backward damage oxygenation blower or is shortened oxygenation service life of fan；Blower is opened up on drain pipe, the cold wind that can borrow the blowout of oxygenation blower plays cleaning and cooling effect to circuit control device, prolongs its service life；By the way that the wind pressure detection pipe with burnt gas switch linkage is arranged, gas supply can be cut off in time when wind pressure is lower than setting value, prevent tempering burning from causing fire.
Description
Technical field
The present invention relates to energy-saving stove technical field more particularly to a kind of energy-saving stoves with defencive function.
Background technique
Present many energy-saving kitchen ranges, especially half premix commercial energy-saving stove, when blower conduits pressure reduction to certain value
When, pre-mixing gas combustion can be tempered burning, cause fire when serious.
In addition, cooking stove is in use, liquid often is poured into, these liquid runs down oxygenation blower wind pipes flow into
Oxygenation blower causes oxygenation blower to damage.
Third, present energy-saving kitchen range electric appliance are mounted with the electric appliances such as control circuit, firing circuit, solenoid valve, cooking stove ring more
Border is more severe: high temperature, humidity, heavy wool cigarette easily break down or shorten the working life.
Summary of the invention
In view of this, the invention proposes it is a kind of can effectively prevent liquid flow backward shorten the working life with defencive function
Energy-saving stove.
The technical scheme of the present invention is realized as follows: the present invention provides a kind of energy-saving stove with defencive function, packet
Burner, combustion gas inlet pipe, blast pipe and oxygenation blower are included, it further includes drain that combustion gas inlet pipe, blast pipe, which are respectively communicated with burner,
Pipe, normally open solenoid valve door, wind pressure sensor and circuit control device, the drain pipe both ends are respectively arranged with air inlet and outlet air
Mouthful, air inlet is connected to oxygenation blower, and air outlet is connected to blast pipe, and pipeline section bottom is provided with leakage fluid dram, leakage fluid dram among drain pipe
It is connected to normally open solenoid valve door, offers wind pressure detection pipe on drain pipe, wind pressure sensor is set in wind pressure detection pipe, normally opened electricity
Magnet valve door, wind pressure sensor are connect with circuit control device signal respectively, wherein
Wind pressure sensor detects real-time wind pressure in drain pipe and sends circuit control device to；
Circuit control device compares real-time wind pressure and the first preset value, when real-time wind pressure gradually increases and reaches
When one preset value, control normally open solenoid valve door is closed；When real-time wind pressure gradually decreases and is lower than the first preset value, control normally opened
Electromagnetic valve is opened.
On the basis of above technical scheme, it is preferred that position is provided with subsider among the drain pipe, and leakage fluid dram is set
It is placed in the subsider.
On the basis of above technical scheme, it is preferred that offer blower on the drain pipe, further include circuit control
Device, the blowing mouth face circuit control device setting of blower.It is further preferred that circuit control device is far from burner height
Warm area setting.It is further preferred that air inlet and air outlet central axis are point-blank, blower central axis and air inlet and
Air outlet central axis is in an acute angle, and blower blowing direction is close to air outlet side.
On the basis of above technical scheme, it is preferred that further include burnt gas switch, burnt gas switch is set on combustion gas inlet pipe
And connect with circuit control device signal, wind pressure sensor is connect with circuit control device signal, and circuit control device will be real-time
Wind pressure data is compared with the second preset value, and when real-time wind pressure data is lower than the second preset value, control burnt gas switch is closed.
It is further preferred that the burnt gas switch is solenoid valve.
Energy-saving stove with defencive function of the invention has the advantages that compared with the existing technology
(1) it by setting drain pipe, normally open solenoid valve door, wind pressure sensor and circuit control device, is opened in oxygenation blower
Beginning work, when wind pressure reaches setting value, electromagnetic valve is closed, and newly-increased oxygen, which enters, participates in reaction in burner；In oxygenation blower
Electromagnetic valve is opened when stopping working, and the liquid for entering drain pipe discharges, and prevents liquid from flowing backward damage oxygenation blower
Or shorten oxygenation service life of fan；
(2) blower is opened up on drain pipe, the cold wind that can borrow the blowout of oxygenation blower plays clearly circuit control device
Clean and cooling effect, prolongs its service life；
(3) by the wind pressure detection pipe of setting and burnt gas switch linkage, combustion can be cut off in time when wind pressure is lower than setting value
Gas supply prevents tempering burning from causing fire.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the positive structure diagram of the energy-saving stove of the invention with defencive function；
Fig. 2 is the positive sectional structure chart in part of the energy-saving stove drain tube portion of the invention with defencive function.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by, it is clear that described embodiment is only some embodiments of the invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, in conjunction with Fig. 2, the energy-saving stove of the invention with defencive function comprising burner 1, combustion gas inlet pipe 2,
Blast pipe 3, oxygenation blower 4, drain pipe 5, normally open solenoid valve door 6, circuit control device 7, wind pressure sensor 8 and burnt gas switch 9.
Wherein, as prior art part, combustion gas inlet pipe 2, blast pipe 3 are respectively communicated with burner 1, and combustion gas inlet pipe 2 is passed through
Combustion gas, blast pipe 3 are passed through oxygen, combustion gas and oxygen and burn in burner 1.
In order to prevent liquid flow backward influence 4 service life of oxygenation blower, the present invention be provided with drain pipe 5, normally open solenoid valve door 6,
Wind pressure sensor 8 and circuit control device 7.
5 both ends of drain pipe are respectively arranged with air inlet 51 and air outlet 52, and air inlet 51 is connected to oxygenation blower 4, out
Air port 52 is connected to blast pipe 3, and the intermediate pipeline section bottom of drain pipe 5 is provided with leakage fluid dram 53.In this way, the sucking of oxygenation blower 4 is newly-increased
Oxygen enters in drain pipe 5 through air inlet 51, enters in blast pipe 3 through air outlet 52, and leakage fluid dram 53 flows backward liquid for discharge.
Leakage fluid dram 53 is connected to normally open solenoid valve door 6, and normally open is in when normally open solenoid valve door 6 is flat, is cut off when closed
Leakage fluid dram 53.
Wind pressure detection pipe 57 is offered on drain pipe 5, wind pressure sensor 8 is set in wind pressure detection pipe 57, normally opened electromagnetism
Valve 6, wind pressure sensor 8 are connect with 7 signal of circuit control device respectively, wherein
Wind pressure sensor 8 detects real-time wind pressure in drain pipe 5 and sends circuit control device 7 to；
Circuit control device 7 compares real-time wind pressure and the first preset value, when real-time wind pressure gradually increases and reaches
When one preset value, control normally open solenoid valve door 6 is closed；When real-time wind pressure gradually decreases and is lower than the first preset value, control is normal
Open electromagnetic valve door 6 is opened.In this way, when the wind pressure that oxygenation blower 4 provides reaches setting value, the closed drain of normally open solenoid valve door 6
Mouth 53 increases oxygen newly and enters in drain pipe 5 through air inlet 51, enters in blast pipe 3 through air outlet 52；It is provided in oxygenation blower 4
Wind pressure be less than setting value when, leakage fluid dram 53 is connected to air outlet 52, and the liquid for flowing backward entrance is flowed out through leakage fluid dram 53, Bu Huiying
Ring the use of oxygenation blower.Specifically, the intermediate position of the drain pipe 5 is provided with subsider 54, leakage fluid dram 53 is set to described
In subsider 54.Subsider 54 can play buffer function to the liquid of reverse irrigation, prevent it from pouring the pipe of 4 side of oxygenation blower
Section.
It is used under high temperature, humidity, more oil smoke surroundings for the energy-saving stoves such as control circuit, firing circuit, solenoid valve electric appliance
Service life shorter problem.Blower 56, the blowing mouth face circuit control device 7 of blower 56 are offered on the drain pipe 5
Setting.In this way, the cold wind that can borrow the blowout of oxygenation blower 4 plays cleaning and cooling effect to circuit control device 7, extending it makes
Use the service life.Specifically, circuit control device 7 is arranged far from 1 high-temperature region of burner, high temperature injury is prevented.Specifically, air inlet 51
Point-blank with 52 central axis of air outlet, 56 central axis of blower and air inlet 51 and 52 central axis of air outlet are sharp in one
Angle, 56 blowing direction of blower is close to 52 side of air outlet.In this way, 56 air inlet of blower is more smooth.
For the problem that when 4 pipeline pressure of oxygenation blower is reduced to certain value, pre-mixing gas combustion tempering is burnt.It further include combustion
Air cock 9, burnt gas switch 9 are set on combustion gas inlet pipe 2 and connect with 7 signal of circuit control device, wind pressure sensor 8 and circuit
The connection of 7 signal of control device, wind pressure sensor 8 detect real-time wind pressure data in drain pipe 5 and are sent to circuit control device 7,
Circuit control device 7 compares real-time wind pressure data and the second preset value, when real-time wind pressure data is lower than the second preset value
When control burnt gas switch 9 close.In this way, automatically cutting off fuel gas transmission when wind pressure is lower than the second preset value, preventing pre-mixing gas combustion
Burning can be tempered.Specifically, the burnt gas switch 9 is solenoid valve.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of energy-saving stove with defencive function comprising burner (1), combustion gas inlet pipe (2), blast pipe (3) and oxygenation blower
(4), combustion gas inlet pipe (2), blast pipe (3) are respectively communicated with burner (1), it is characterised in that: further include drain pipe (5), normally opened electricity
Magnet valve door (6), wind pressure sensor (8) and circuit control device (7), drain pipe (5) both ends are respectively arranged with air inlet
(51) and air outlet (52), air inlet (51) are connected to oxygenation blower (4), and air outlet (52) is connected to blast pipe (3), drain pipe (5)
Intermediate pipeline section bottom is provided with leakage fluid dram (53), and leakage fluid dram (53) is connected to normally open solenoid valve door (6), and drain pipe offers on (5)
Wind pressure detection pipe (57), wind pressure sensor (8) are set in wind pressure detection pipe (57), normally open solenoid valve door (6), wind pressure sensor
(8) it is connect respectively with circuit control device (7) signal, wherein
Wind pressure sensor (8) detects real-time wind pressure in drain pipe (5) and sends circuit control device (7) to；
Circuit control device (7), real-time wind pressure and the first preset value are compared, when real-time wind pressure gradually increases and reaches first
When preset value, control normally open solenoid valve door (6) is closed；When real-time wind pressure gradually decreases and is lower than the first preset value, control is normal
Open electromagnetic valve door (6) is opened；
It is offered blower (56) on the drain pipe (5), the blowing mouth face circuit control device (7) of blower (56) is set
It sets.
2. as described in claim 1 with the energy-saving stove of defencive function, it is characterised in that: the intermediate position of the drain pipe (5) is set
It is equipped with subsider (54), leakage fluid dram (53) is set in the subsider (54).
3. as claimed in claim 2 with the energy-saving stove of defencive function, it is characterised in that: circuit control device (7) is far from burning
The setting of device (1) high-temperature region.
4. as claimed in claim 2 with the energy-saving stove of defencive function, it is characterised in that: in air inlet (51) and air outlet (52)
Point-blank, blower (56) central axis and air inlet (51) and air outlet (52) central axis are in an acute angle, blowing to mandrel
(56) blowing direction is managed close to air outlet (52) side.
5. as described in claim 1 with the energy-saving stove of defencive function, it is characterised in that: further include burnt gas switch (9), combustion gas is opened
(9) are closed to be set on combustion gas inlet pipe (2) and connect with circuit control device (7) signal, wind pressure sensor (8) and circuit controller
The connection of part (7) signal, circuit control device (7) compares real-time wind pressure data and the second preset value, when real-time wind pressure number
It is closed according to control burnt gas switch (9) when being lower than the second preset value.
6. as claimed in claim 5 with the energy-saving stove of defencive function, it is characterised in that: the burnt gas switch (9) is solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288019.0A CN108019789B (en) | 2017-12-07 | 2017-12-07 | Energy-saving stove with defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288019.0A CN108019789B (en) | 2017-12-07 | 2017-12-07 | Energy-saving stove with defencive function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108019789A CN108019789A (en) | 2018-05-11 |
| CN108019789B true CN108019789B (en) | 2019-09-20 |
Family
ID=62078913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711288019.0A Active CN108019789B (en) | 2017-12-07 | 2017-12-07 | Energy-saving stove with defencive function |
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| Country | Link |
|---|---|
| CN (1) | CN108019789B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579022B (en) * | 2018-06-07 | 2022-03-18 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and anti-backfire control method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362278C (en) * | 2005-09-14 | 2008-01-16 | 广东振宇科技发展有限公司 | Reinforced fuel gas and air mixed injecting combustor |
| CN202221110U (en) * | 2011-08-19 | 2012-05-16 | 魏银锋 | Energy-saving fuel gas stove |
| CN202253800U (en) * | 2011-09-15 | 2012-05-30 | 福建省榕坤酒店设备用品有限公司 | Intelligent fuel efficient stove capable of automatically controlling rotational speed of blower |
| KR200477049Y1 (en) * | 2012-05-18 | 2015-05-04 | 정무성 | Gas fired cooking apparatus |
| CN106969389A (en) * | 2017-05-11 | 2017-07-21 | 山东创赢节能科技有限公司 | Combustion gas complete pre- mixing control device and gas-cooker |
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2017
- 2017-12-07 CN CN201711288019.0A patent/CN108019789B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108019789A (en) | 2018-05-11 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220722 Address after: 421000 office 0095, floor 2, building S5, Chuangxing Valley, No. 1, Zhengshui Avenue, high tech Zone, Hengyang City, Hunan Province Patentee after: Hunan Zhongchuang Energy Saving Technology Co.,Ltd. Address before: Floor 1-2, unit 1, building 4, Wuhan daijiashan science and technology venture City, 888 Hanhuang Road, Jiang'an District, Wuhan City, Hubei Province, 430000 Patentee before: HUBEI ZHONGRUI TIANHENG ENERGY SAVING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |