CN110805896A - Multistage continuous auxiliary heating energy-saving device of dimethyl ether gas boiler burner and application thereof - Google Patents
Multistage continuous auxiliary heating energy-saving device of dimethyl ether gas boiler burner and application thereof Download PDFInfo
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- CN110805896A CN110805896A CN201911292118.5A CN201911292118A CN110805896A CN 110805896 A CN110805896 A CN 110805896A CN 201911292118 A CN201911292118 A CN 201911292118A CN 110805896 A CN110805896 A CN 110805896A
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- auxiliary heating
- dimethyl ether
- temperature
- heating cylinder
- water
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- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000010438 heat treatment Methods 0.000 title claims abstract description 59
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007789 gas Substances 0.000 claims abstract description 32
- YXEUGTSPQFTXTR-UHFFFAOYSA-K lanthanum(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[La+3] YXEUGTSPQFTXTR-UHFFFAOYSA-K 0.000 claims abstract description 26
- 239000003595 mist Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 22
- 238000002485 combustion reaction Methods 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000010285 flame spraying Methods 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- -1 and at the moment Inorganic materials 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C99/00—Subject-matter not provided for in other groups of this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/002—Supplying water
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a multistage continuous auxiliary heating energy-saving device of a dimethyl ether gas boiler burner and application thereof, and the device comprises an auxiliary heating cylinder, wherein the auxiliary heating cylinder is butted with a fire spraying pipe of the burner, a support is arranged in the auxiliary heating cylinder, a rotary impeller is connected on the support, the support comprises a radial rod which is radially arranged in the auxiliary heating cylinder, the radial rod is connected with a central rod, the rotary impeller is rotatably arranged on the central rod, a water storage cavity is formed in the central rod, a high-temperature resistant pipe is connected with the water storage cavity and is connected with a water supply pump, a high-temperature resistant atomizing spray head connected with the water storage cavity is arranged on the periphery of the central rod, and lanthanum oxide layers and metal palladium layers are arranged on the outer wall of the radial rod, the surface. According to the invention, lanthanum oxide is converted into lanthanum hydroxide to release heat, so that auxiliary heat is generated during combustion of the dimethyl ether gas, water mist can be decomposed into hydrogen and oxygen by metal palladium at a high temperature of 800 ℃, the oxygen can effectively enhance the combustion efficiency of the dimethyl ether gas, and the hydrogen can be used for combustion to enhance the combustion heat value of the dimethyl ether gas.
Description
Technical Field
The invention relates to the technical field of dimethyl ether combustion, in particular to a multistage continuous auxiliary heating energy-saving device of a dimethyl ether gas boiler burner and application thereof.
Background
Dimethyl ether has the main properties of fuels, the heat value of the dimethyl ether is about 64.686MJ/m, the oxygen content of the dimethyl ether is 34.8 percent, and the dimethyl ether can be fully combusted, does not precipitate carbon and has no residual liquid, so the dimethyl ether is an ideal clean fuel, but the relative heat value of the dimethyl ether is lower, the combustion efficiency of the dimethyl ether is improved, and the research direction is to achieve the better environment-friendly and energy-saving effect. Lanthanum oxide is contacted with water and can be converted into lanthanum hydroxide at the high temperature of 800 ℃, a large amount of heat can be generated in the process of converting lanthanum oxide into lanthanum hydroxide, the heat can be used for making up the defect of low combustion heat value of dimethyl ether, but how to apply the heat release of the conversion between lanthanum oxide and lanthanum hydroxide to a dimethyl ether gas boiler burner is a technical problem which needs to be overcome by technical personnel.
Disclosure of Invention
Aiming at the defects in the background technology, the invention provides a multistage continuous auxiliary heating energy-saving device of a dimethyl ether gas boiler burner and application thereof, and solves the technical problem of low thermal efficiency when the existing dimethyl ether gas is used as fuel for combustion.
The technical scheme of the invention is realized as follows: the multistage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner comprises an auxiliary heating cylinder, wherein the auxiliary heating cylinder is in butt joint with a flame spraying pipe of the burner, the flame of the flame spraying pipe can stretch out along the auxiliary heating cylinder, and the flame in the auxiliary heating cylinder can gradually heat the auxiliary heating cylinder to 800 ℃ high temperature. A support is arranged in the auxiliary heating cylinder, a rotary impeller is connected to the support, and blades of the rotary impeller are arranged in an inclined mode relative to the central axis of the auxiliary heating cylinder. The support includes that radial rod radially sets up in assisting the heat section of thick bamboo, and the fixed orifices has been seted up with the corresponding position of the central axis of assisting the heat section of thick bamboo to radial rod, is provided with well core rod in the fixed orifices, rotatory impeller rotates and sets up on well core rod. The rotary impeller can be directly heated and rotated when the flame passes from one end of the auxiliary heat cylinder to the other end. Under the action of the blades, flame can be blocked to a certain extent, so that the auxiliary heating cylinder and the blades are rapidly heated to 800 ℃. The central rod is internally provided with a water storage cavity, the water storage cavity is connected with a high-temperature resistant pipe, the high-temperature resistant pipe is connected with a water supply pump, and water can be supplied to the water storage cavity in due time by controlling the water supply pump. The periphery of the central rod is provided with a high-temperature-resistant atomizing nozzle connected with the water storage cavity, and the outer wall of the radial rod, the surface of the blade and the inner wall of the auxiliary heating cylinder are provided with a lanthanum oxide layer and a metal palladium layer. High temperature resistant atomizer can provide the water smoke for the lanthanum oxide layer that covers on the inner wall of assisting a hot section of thick bamboo, the lanthanum oxide layer on the blade and the lanthanum oxide layer on the support, makes the lanthanum oxide in the lanthanum oxide layer can fully turn into lanthanum hydroxide, and then fully assists exothermic. Through controlling the water supply pump interval to supply water, can control high temperature resistant atomizer and can discontinuously spray water, and then can make lanthanum oxide and lanthanum hydroxide can the cycle conversion. In addition, water mist sprayed by the high-temperature-resistant atomizing nozzle can be decomposed into hydrogen and oxygen by palladium metal powder at the temperature of over 800 ℃, the water decomposed into the hydrogen and the oxygen only accounts for about fifteen percent of the total amount of the water mist in the water spraying auxiliary heating cylinder, and the heat release process of converting lanthanum oxide into lanthanum hydroxide cannot be influenced. The palladium metal powder decomposes the water mist into oxygen to effectively enhance the combustion efficiency of the dimethyl ether gas, and the palladium metal powder decomposes the water mist into hydrogen to be used for combustion to enhance the combustion heat value of the dimethyl ether gas.
Furthermore, the water supply pump is connected with a controller, an electromagnetic valve connected with the controller is arranged between a water pumping port of the water supply pump and the high-temperature resistant pipe, the electromagnetic valve is connected with the controller through a timer, and the controller is connected with a temperature sensor for monitoring the temperature of the auxiliary heating cylinder. The controller controls the working state of the electromagnetic valve according to the real-time temperature detected by the temperature sensor, and then controls the working state of the high-temperature-resistant atomizing nozzle in real time. Only when the temperature reaches 800 ℃ and the timer times to reach the opening time of the electromagnetic valve, the controller controls the electromagnetic valve to open, the high-temperature-resistant atomizing nozzle sprays water, and at the moment, lanthanum oxide can be converted into lanthanum hydroxide to release heat; and then, under the action of the timer, the controller controls the electromagnetic valve to be closed, the high-temperature-resistant atomizing nozzle stops spraying water, the lanthanum hydroxide is automatically converted into lanthanum oxide at high temperature, and heat release of the next working cycle is waited.
Furthermore, high temperature resistant atomizer forms the annular interval along the circumference of well core rod and sets up, can make water smoke spraying more even, makes the volume that lanthanum oxide turned into lanthanum hydroxide more abundant.
Furthermore, the inclination angle between the central axes of the blades and the auxiliary heat cylinder is 60 degrees, so that the rotary impeller can not generate overlarge resistance to flame and can rotate along with the flame. If the inclination angle is too large, the blades cannot rotate, and if the inclination angle is too small, the resistance to flame is too large.
Further, the equal interval of support is provided with five, and well core rod wears to establish on each support, all is provided with rotatory impeller between two adjacent supports, forms multistage structure of assisting heat that lasts, can make the lanthanum oxide synchronous conversion of each rotatory impeller position exothermic, and a plurality of impellers can effectively strengthen the whirl effect of flame and water smoke simultaneously.
Further, the rotation directions of the blades of two adjacent rotating impellers are opposite, so that the reaction of the water mist and the lanthanum oxide can be more sufficient.
Further, the place ahead of every rotatory impeller all is provided with a ring of high temperature resistant atomizer, is convenient for provide lanthanum oxide and turns into required quantity's moisture when lanthanum hydroxide, can lead to the temperature dip when avoiding using large-traffic shower nozzle, and lanthanum oxide can't in time turn into lanthanum hydroxide and release heat, and moisture is consumed by high temperature again when waiting to reach the temperature.
Further, the radial rods in each support are arranged in a plurality of numbers, and the radial rods are arranged around the central rod at equal angles. The area of lanthanum oxide layer can effectively be increased to a plurality of radial poles, further strengthens assisting hot effect.
The invention can fully utilize the conversion heat release function between lanthanum oxide and lanthanum hydroxide to carry out auxiliary heat on the combustion of the dimethyl ether gas, thereby making up the problem of low relative heat value of the dimethyl ether. The water mist can be decomposed into hydrogen and oxygen by metal palladium at the high temperature of 800 ℃, the decomposed oxygen can effectively enhance the combustion efficiency of the dimethyl ether fuel gas, and the decomposed hydrogen can be used for combustion to enhance the combustion heat value of the dimethyl ether fuel gas. In the use process, only water mist is needed to be provided for the auxiliary heating cylinder, so that the control is convenient, the cost is low, and the energy is clean. In addition, lanthanum oxide and lanthanum hydroxide can be mutually converted, and can be conveniently recycled as long as reaction temperature is controlled and water is added in time. The plurality of rotary impellers arranged in the invention can form a multi-stage continuous auxiliary heating effect, lanthanum oxide at the positions of the rotary impellers can be synchronously converted to release heat, and meanwhile, the plurality of impellers can effectively enhance the swirling effect of flame and water mist.
Drawings
In order to illustrate the embodiments of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
fig. 3 is a cross-sectional view taken along the plane B-B in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
A support 2 is arranged in the auxiliary heating cylinder 1, a rotary impeller 3 is connected to the support 2, and blades 31 of the rotary impeller 3 are obliquely arranged relative to the central axis of the auxiliary heating cylinder 1. The rotating impeller 3 can not only block flame to enable the auxiliary heating cylinder 1 to be heated rapidly, but also drive the flame and water mist to form rotational flow.
The support 2 includes radial rod 21 that radially sets up in assisting heat section of thick bamboo 1, and the fixed orifices has been seted up with the corresponding position of the central axis of assisting heat section of thick bamboo 1 to radial rod 21, is provided with well core rod 22 in the fixed orifices, rotatory impeller 3 rotates and sets up on well core rod 22. When the flame passes from one end of the auxiliary heat cylinder 1 to the other end, the rotary impeller 3 can be directly heated and rotated. Under the action of the blades 31, the flame can be blocked to a certain extent, so that the auxiliary heating cylinder 1 and the blades 31 are rapidly heated to 800 ℃.
A water storage cavity 23 is formed in the central rod 22, a high-temperature resistant pipe 4 is connected with the water storage cavity 23, the high-temperature resistant pipe 4 is connected with a water supply pump, and water can be supplied to the water storage cavity 23 in due time by controlling the water supply pump. The periphery of the central rod 22 is provided with a high-temperature resistant atomizing nozzle 5 connected with the water storage cavity 23, and the outer wall of the radial rod 21, the surface of the blade 31 and the inner wall of the auxiliary heat cylinder 1 are provided with lanthanum oxide layers 6. The high-temperature-resistant atomizing nozzle 5 can provide water mist for the lanthanum oxide layer covered on the inner wall of the auxiliary heating cylinder 1, the lanthanum oxide layer on the blade 31 and the lanthanum oxide layer 6 on the bracket 2, so that lanthanum oxide in the lanthanum oxide layer 6 can be fully converted into lanthanum hydroxide, and further the heat release is fully assisted. Through controlling the water supply pump interval water supply, can control high temperature resistant atomizer 5 and can spray water discontinuously, and then can make lanthanum oxide and lanthanum hydroxide can cyclic conversion.
In addition, the outer wall of the radial rod 21, the surface of the blade 31 and the inner wall of the auxiliary heat cylinder 1 are provided with metal palladium layers. The water mist sprayed by the high-temperature resistant atomizing nozzle 4 can be decomposed into hydrogen and oxygen by the palladium metal powder at the temperature of over 800 ℃, the water decomposed into hydrogen and oxygen only accounts for fifteen percent of the total amount of the water mist in the water spraying auxiliary heating cylinder 1, and the heat release process of converting lanthanum oxide into lanthanum hydroxide can not be influenced. The palladium metal powder decomposes the water mist into oxygen to effectively enhance the combustion efficiency of the dimethyl ether gas, and the palladium metal powder decomposes the water mist into hydrogen to be used for combustion to enhance the combustion heat value of the dimethyl ether gas.
Only when the temperature reaches 800 ℃ and the timer times to reach the opening time of the electromagnetic valve, the controller controls the electromagnetic valve to open, the high-temperature-resistant atomizing nozzle sprays water, and at the moment, lanthanum oxide can be converted into lanthanum hydroxide to release heat; and then, under the action of the timer, the controller controls the electromagnetic valve to be closed, the high-temperature-resistant atomizing nozzle 5 stops spraying water, the lanthanum hydroxide is automatically converted into lanthanum oxide at high temperature, and heat release of the next working cycle is waited.
The other structure of this embodiment is the same as embodiment 1.
The inclination angle between the central axes of the blades 31 and the auxiliary heat cylinder 1 is too large, so that the blades 31 cannot rotate, and the inclination angle is too small, so that the resistance to flame is too large, therefore, the inclination angle is preferably 60 degrees, and the rotary impeller can not generate too large resistance to flame and can rotate along with the resistance.
The other structure of this embodiment is the same as embodiment 1 or 2.
Embodiment 4, the multistage continuous auxiliary heating economizer of dimethyl ether gas boiler combustor, support 2 are provided with five at the equidistant, and well core rod 22 wears to establish on each support 2, all is provided with rotatory impeller 3 between two adjacent supports 2, forms the multistage structure of continuously assisting the heat. When the device is used, lanthanum oxide at the positions of the rotating impellers 3 can be synchronously converted to release heat, the palladium metal can also synchronously decompose water mist into oxygen and hydrogen, and meanwhile, the impellers can effectively enhance the swirling effect of flame and water mist, so that the sub-reaction and the combustion reaction are further enhanced.
Further, the rotating directions of the blades 31 of two adjacent rotating impellers 3 are opposite, so that the reaction of the water mist and the lanthanum oxide can be more sufficient.
The other structure of this embodiment is the same as embodiment 1, 2 or 3.
The other structure of this embodiment is the same as embodiment 4.
The other structure of this embodiment is the same as embodiment 5.
Embodiment 7, the application of the multistage continuous auxiliary heating economizer of dimethyl ether gas boiler combustor, under the control of controller, the temperature of a heat section of thick bamboo 1 is assisted in the temperature sensor monitoring, reaches 800 degrees centigrade and when the time-recorder timing reached the solenoid valve and opened the moment, and controller control solenoid valve opened, then outside water source gets into the retaining chamber 23, and the water pressure in the retaining chamber 23 increases, and high temperature resistant atomizer 5 spouts water smoke. The water mist reacts with lanthanum oxide in the lanthanum oxide layer 6 at high temperature and is converted into lanthanum hydroxide, and simultaneously a large amount of heat is released; after the electromagnetic valve is opened for 5-10 seconds, the controller controls the electromagnetic valve to be closed according to the instruction of the timer, so that the lanthanum hydroxide is converted into lanthanum oxide under the high-temperature water shortage state, and then the next high-temperature water spraying time can be waited for to carry out circulating heat release.
The lanthanum oxide layer 2 and the palladium metal layer are mixed layers, and researches show that rare earth lanthanum oxide cannot be fused with metals, so that palladium metal powder and lanthanum oxide are pressed into the mixed layers through high-temperature-resistant glue. The water mist sprayed by the high-temperature resistant atomizing nozzle 5 can be decomposed into hydrogen and oxygen by the palladium metal powder at the temperature of over 800 ℃, and the dimethyl ether gas combustion is enhanced after the water mist is decomposed into the hydrogen and the oxygen by the palladium metal powder.
The other structure of this embodiment is the same as embodiment 6.
Nothing in this specification is intended to be exhaustive of all conventional and well known techniques.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The multistage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner is characterized in that: comprises an auxiliary heating cylinder (1), the auxiliary heating cylinder (1) is butted with a flame spraying pipe of a burner, a support (2) is arranged in the auxiliary heating cylinder (1), a rotary impeller (3) is connected on the support (2), a blade (31) of the rotary impeller (3) is obliquely arranged relative to the central axis of the auxiliary heating cylinder (1), the support (2) comprises a radial rod (21) which is radially arranged in the auxiliary heating cylinder (1), a fixed hole is arranged at the position of the radial rod (21) corresponding to the central axis of the auxiliary heating cylinder (1), a central rod (22) is arranged in the fixed hole, the rotary impeller (3) is rotatably arranged on the central rod (22), a water storage cavity (23) is arranged in the central rod (22), a high temperature resistant pipe (4) is connected with the water storage cavity (23), a water supply pump is connected with the high temperature resistant pipe (4), and a high temperature resistant atomizing nozzle (5) connected with the water storage cavity (23) is arranged at, the outer wall of the radial rod (21), the surface of the blade (31) and the inner wall of the auxiliary heating cylinder (1) are provided with a lanthanum oxide layer (6) and a metal palladium layer.
2. The multi-stage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner as claimed in claim 1, is characterized in that: the water supply pump is connected with a controller, an electromagnetic valve connected with the controller is arranged between a pump water port of the water supply pump and the high-temperature resistant pipe (4), the electromagnetic valve is connected with the controller through a timer, and the controller is connected with a temperature sensor for monitoring the temperature of the auxiliary heating cylinder (1).
3. The multi-stage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner as claimed in claim 2, is characterized in that: the high-temperature-resistant atomizing nozzles (5) are arranged at intervals in a ring shape along the circumferential direction of the central rod (22).
4. The multi-stage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner as claimed in any one of claims 1 to 3, characterized in that: the inclination angle between the central axes of the blades (31) and the auxiliary heating cylinder (1) is 60 degrees.
5. The multi-stage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner as claimed in claim 4, characterized in that: support (2) are provided with five at equal intervals, and well core rod (22) are worn to establish on each support (2), all are provided with rotary impeller (3) between two adjacent supports (2).
6. The multi-stage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner as claimed in claim 5, characterized in that: the rotating directions of the blades (31) of two adjacent rotating impellers (3) are opposite.
7. The multi-stage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner as claimed in claim 4 or 5, characterized in that: a ring of high-temperature resistant atomizing nozzles (5) are arranged in front of each rotary impeller (3).
8. The multi-stage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner as claimed in claim 7, characterized in that: the radial rods (21) in each support (2) are provided with a plurality of radial rods, and the radial rods (21) are arranged around the central rod (22) at equal angles.
9. The application of the multistage continuous auxiliary heating energy-saving device of the dimethyl ether gas boiler burner as claimed in claim 8 is characterized in that: the temperature sensor monitors the temperature of the auxiliary heating cylinder (1), when the temperature reaches 800 ℃ and the time of the timer reaches the opening time of the electromagnetic valve, the controller controls the electromagnetic valve to be opened, an external water source enters the water storage cavity (23), the water pressure in the water storage cavity (23) is increased, the high-temperature-resistant atomizing nozzle (5) sprays water mist, the water mist reacts with lanthanum oxide in the lanthanum oxide layer (6) at high temperature and is converted into lanthanum hydroxide, and meanwhile a large amount of heat is emitted; after the electromagnetic valve is opened for 5-10 seconds, the controller controls the electromagnetic valve to be closed according to the instruction of the timer, and the lanthanum hydroxide is converted into lanthanum oxide under the high-temperature water-deficient state;
the lanthanum oxide layer (2) and the palladium metal layer are mixed layers, palladium metal powder and lanthanum oxide are pressed into the mixed layers through high-temperature-resistant glue, water mist sprayed by the high-temperature-resistant atomizing nozzle (5) can be decomposed into hydrogen and oxygen by the palladium metal powder at the temperature of over 800 ℃, and the dimethyl ether fuel gas combustion is enhanced after the water mist is decomposed into the hydrogen and the oxygen by the palladium metal powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292118.5A CN110805896A (en) | 2019-12-12 | 2019-12-12 | Multistage continuous auxiliary heating energy-saving device of dimethyl ether gas boiler burner and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292118.5A CN110805896A (en) | 2019-12-12 | 2019-12-12 | Multistage continuous auxiliary heating energy-saving device of dimethyl ether gas boiler burner and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110805896A true CN110805896A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911292118.5A Pending CN110805896A (en) | 2019-12-12 | 2019-12-12 | Multistage continuous auxiliary heating energy-saving device of dimethyl ether gas boiler burner and application thereof |
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| CN (1) | CN110805896A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205535819U (en) * | 2016-02-07 | 2016-08-31 | 鹤壁宝发能源科技股份有限公司 | Energy -efficient shuttle kiln of environmental protection |
| CN211146463U (en) * | 2019-12-12 | 2020-07-31 | 鹤壁腾飞清洁能源有限公司 | Multistage continuous auxiliary heating energy-saving device of combustor |
-
2019
- 2019-12-12 CN CN201911292118.5A patent/CN110805896A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205535819U (en) * | 2016-02-07 | 2016-08-31 | 鹤壁宝发能源科技股份有限公司 | Energy -efficient shuttle kiln of environmental protection |
| CN211146463U (en) * | 2019-12-12 | 2020-07-31 | 鹤壁腾飞清洁能源有限公司 | Multistage continuous auxiliary heating energy-saving device of combustor |
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