CN215863366U - Waterproof combustion-supporting air inlet assembly and liquid heater for motor vehicle - Google Patents
Waterproof combustion-supporting air inlet assembly and liquid heater for motor vehicle Download PDFInfo
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- CN215863366U CN215863366U CN202122263728.1U CN202122263728U CN215863366U CN 215863366 U CN215863366 U CN 215863366U CN 202122263728 U CN202122263728 U CN 202122263728U CN 215863366 U CN215863366 U CN 215863366U
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Abstract
The utility model relates to a waterproof combustion-supporting air inlet assembly of a liquid heater for a motor vehicle, which comprises an air inlet pipe connected with a combustion-supporting air inlet and a water condensation cover arranged around the periphery of the air inlet pipe, wherein the air inlet pipe protrudes outwards from the part in contact with the water condensation cover, the water condensation cover is provided with an extension plane vertical to the periphery of the air inlet pipe and a turnover edge connected with the extension plane, the turnover edge of the water condensation cover is horn-shaped or right-angle edge-shaped, and the extension plane of the water condensation cover is provided with a mounting hole. The waterproof combustion-supporting air inlet assembly is applied to the combustion-supporting air inlet of the liquid heater for the motor vehicle, and can prevent liquid from being sucked into the heater, so that the problems of potential safety hazards, damage to parts, shutdown and the like caused by the fact that liquid enters the heater are effectively prevented. Meanwhile, the water condensation cover can effectively collect the air quantity at the air inlet, and the combustion efficiency of the heater is improved.
Description
Technical Field
The utility model relates to the field of automobile heaters, in particular to an automobile liquid heater with a waterproof combustion-supporting air inlet.
Background
The liquid heater for motor vehicle is an energy conversion equipment, and is series-connected with circulating system of engine, and can be used for heating circulating medium-antifreezing solution of automobile engine, and directly transferring heat quantity into radiator and defroster in the vehicle so as to obtain the function of providing heat source for low-temp. starting of various vehicle engines and heating in the vehicle interior and defrosting windscreen.
At present, the known ignition modes of a liquid heater of a motor vehicle comprise a centrifugal atomization type structure, an injection atomization type structure and a volatilization atomization type structure, wherein the volatilization atomization type structure heater further has high heat release capacity and high altitude adaptivity, and can meet the normal use requirement of the vehicle under the high altitude condition of 3000 + 5500 meters. The combustion-supporting air inlet of the prior known liquid heater of the motor vehicle is generally arranged in a mode of one large air inlet or a plurality of air inlet through holes, and the inlet amount of combustion-supporting air is increased by a mechanism of a motor and a combustion-supporting wind wheel. In practical use of the heater in winter or in cold regions, the ice or snow remaining on the surface of the heater is melted into liquid as the heater is started to operate and the temperature of the shell rises, and then the liquid flows downwards to pass through the air inlet and is sucked into the heater. The liquid entering the heater (inside the burner head) can cause potential safety hazard, damage to parts, shutdown and other faults.
Therefore, an effective solution to the above-mentioned problems is needed to improve the deficiencies of the above-mentioned heaters.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a waterproof combustion-supporting air inlet assembly of a liquid heater of a motor vehicle, which is suitable for the liquid heater of the motor vehicle with a large air inlet.
The technical scheme adopted by the utility model is as follows: the utility model provides a waterproof combustion-supporting air inlet subassembly which characterized in that: the air inlet pipe is protruded out of the contact part of the air inlet pipe and the water condensation cover.
As a further limitation to the above technical solution, the water condensation cover has an extension plane perpendicular to the outer circumference of the air intake duct and a folded edge connected to the extension plane.
As a further limitation to the above technical solution, the folded edge of the water condensation cover is trumpet-shaped or right-angle-shaped.
As a further limitation to the above technical solution, the extension plane of the condensation cover is provided with a mounting hole.
The utility model provides another technical scheme that: the liquid heater for motor vehicle has the water-proof combustion-supporting air inlet assembly installed in the combustion-supporting air inlet of the heater.
As a further limitation to the above technical solution, the liquid heater for an automobile is a volatile atomization type liquid heater, and the atomizer of the liquid heater for an automobile is a volatile atomizer, and the basic structure of the heater is well known. The volatile atomizer is formed by fully mixing air sucked by an air inlet with fuel evaporated and atomized by a volatile disc and igniting the mixture by an ignition plug.
As a further limitation to the above technical solution, the volatile atomizing type liquid heater includes a burner head, a combustion chamber, a heat exchanger sleeved outside the combustion chamber, and a controller installed at the periphery of the heater. The heat exchanger is communicated with a circulating water pump.
The liquid heater is of a barrel-shaped structure.
The combustion machine head comprises a motor cover, the motor cover is installed on a motor support, a motor located inside the motor cover is installed on one side of the motor support, the other side of the motor support is fixedly connected with a connector, a motor output end is coaxially connected with a combustion-supporting wind wheel arranged inside the connector, a combustion-supporting air inlet is formed in the motor support, and a waterproof combustion-supporting air inlet assembly is installed in the combustion-supporting air inlet. The burning aircraft nose outside is connected the controller, the burning aircraft nose inside with the combustion chamber meets, and the junction of burning aircraft nose and combustion chamber is equipped with the atomizer that volatilizees, and the electromagnetism fuel feed pump sets up in the outside of heater, sends into the fuel through defeated oil pipe and volatilizees on the dish that volatilizees of atomizer, can dismantle in the combustion chamber and be connected with the ignition plug. The combustion chamber is also connected with a flame detector and is provided with an exhaust pipe communicated with the outside of the liquid heater. The combustion chamber also comprises a secondary combustion chamber, and the oil-gas mixture ignited in the combustion chamber can be more fully combusted in the secondary combustion chamber.
The circulating water pump is provided with a cold water inlet and is arranged on the outer wall of the liquid heater through a water pump mounting frame. The circulating medium in the circulating water pump and the heat exchanger is antifreeze or water.
The heat exchanger is a sealed space formed by pressing an inner sleeve and an outer sleeve through a sealing end cover, and a circulating medium layer is formed between the inner sleeve and the outer sleeve. The inner circumferential surface of the inner sleeve is provided with a heat conduction sheet which is beneficial to accelerating the heat conduction speed, and the outer sleeve is provided with a water temperature sensor, an overheating safety, a water outlet pipe, a gas release plug and a water release plug. The outer wall of the heat exchanger jacket, namely the heater shell, is provided with a fixed bracket, and the liquid heater is fixed on a support beam of a carriage bottom plate in the independent installation cabin through the fixed bracket.
The controller is connected with and controls the work of components such as a motor, an electromagnetic oil supply pump, an ignition plug, a flame detector, a circulating water pump, a water temperature sensor, an overheating fuse and the like through a wire harness outside the heater.
As a further limitation to the above technical solution, a harness cover is disposed outside the wire harness, and the harness cover protects the wire harness and a part of the components connected thereto.
The working principle is that an external electromagnetic oil pump is adopted for supplying oil, fuel oil is sprayed onto a volatilization disc of a volatilization atomizer through an oil pipe, is evaporated, atomized and diffused in a volatilization combustion device, is fully mixed with air sucked by a combustion-supporting air inlet, mixed gas near the volatilization disc is heated by an ignition plug, and when the mixed gas reaches the combustion temperature of the fuel oil, the fuel oil is ignited, so that flame is formed in the whole combustion chamber, and the fuel oil is fully combusted. The heat generated by combustion is transferred to the cooling liquid in the inner sleeve and the outer sleeve through the inner sleeve of the heat exchanger, the cooling liquid circularly flows under the action of the circulating water pump, so that the engine of the motor vehicle is heated, the aim of low-temperature preheating starting is fulfilled, and the combusted waste gas is discharged from the exhaust port.
As the structure of the heater, a fuel heater of an automobile with the model number of YJH-Q10/YJH-Q12/YJH-Q16 can be referred to as a specific example.
As a further limitation to the above technical solution, the liquid heater for a motor vehicle may be a spray atomization type liquid heater, an atomizer of the liquid heater for a motor vehicle is a spray atomizer, and the spray atomizer forms high pressure in a circulation pipeline by fuel oil through a high-pressure oil pump, and sprays the high pressure from a fuel injection nozzle to form oil mist with extremely small particles, so that the fuel oil is sufficiently atomized, the combustion efficiency is improved, and exhaust emission is reduced. The basic structure of such heaters is well known.
As the structure of the heater, a fuel heater for an automobile of the type YJP-Q16.3/YJP-Q30/YJP-Q35 can be specifically exemplified.
As a further limitation to the above technical solution, the liquid heater for the motor vehicle may be a centrifugal atomization type liquid heater, an atomizer of the liquid heater for the motor vehicle is a centrifugal atomizer, the centrifugal atomizer supplies fuel oil to the atomizer by an electromagnetic fuel supply pump, the atomizer is driven by a motor to rotate at a high speed, and the fuel oil is dispersed and atomized at a high speed. The basic structure of such heaters is well known.
As the structure of the heater, a fuel heater for an automobile of model YJ-Q16.3/YJ-Q30/YJ-Q35 can be specifically exemplified.
By adopting the technical scheme, the utility model has the advantages that: the structure of the combustion-supporting air inlet of the motor vehicle liquid heater is improved, so that the motor vehicle liquid heater has waterproof property, and the problems of potential safety hazards, damage to parts, shutdown and the like caused by liquid entering the heater, particularly the inside of a combustion machine head are solved.
Drawings
FIG. 1 is a front view and a cross-sectional view of a waterproof combustion supporting air intake assembly;
FIG. 2 is a perspective view of a waterproof combustion-supporting air intake assembly;
FIG. 3 is a cross-sectional view of a liquid heater for an automotive vehicle;
FIG. 4 is a front view of the liquid heater for an automotive vehicle;
FIG. 5 is a top view of a liquid heater for an automotive vehicle;
FIG. 6 is a bottom view of the liquid heater for an automotive vehicle;
FIG. 7 is a rear elevational view of the liquid heater for the automotive vehicle;
FIG. 8 is a rear view of the liquid heater for an automotive vehicle with the harness cover removed;
in the figure: 1-a motor cover; 2, a motor; 3-a motor bracket; 4-combustion-supporting wind wheel; 5-an ignition plug; 6-air release blocking; 7-a combustion chamber; 8-circulating the medium layer; 9-overheating insurance; 10-sealing the end cap; 11-water drainage and blocking; 12-a thermally conductive sheet; 13-a jacket; 14-inner sleeve; 15-an exhaust pipe; 16-a volatile atomizer; 17-combustion-supporting air inlet; 1701-air inlet pipe; 1702-a condensation cover; 1703-mounting holes; 18-a controller; 19-a cold water inlet; 20-a circulating water pump; 21-a water pump mounting bracket; 22-a fixed support; 23-a water outlet pipe; 24-a harness cover; 25-a flame detector; 26-a wiring harness; 27-a water temperature sensor; 28-linker.
Detailed Description
The waterproof combustion-supporting air inlet assembly of the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments.
As shown in fig. 1-2, a waterproof combustion-supporting air inlet assembly comprises an air inlet pipe 1701 connected with a combustion-supporting air inlet 17 of a heater and a water condensation cover 1702 arranged around the periphery of the air inlet pipe, wherein the air inlet pipe 1701 protrudes from the contact part of the air inlet pipe 1701 and the water condensation cover 1702.
The water condensation cover 1702 has an extension plane perpendicular to the outer periphery of the air intake pipe and a folded edge connected to the extension plane, and the folded edge of the water condensation cover 1702 is trumpet-shaped. In other embodiments of the present disclosure, the edge of the water condensation cover 1702 may also be a right-angle edge-shaped folded edge or a circular arc-shaped folded edge.
The extended plane of the water condensation cover 1702 is provided with a mounting hole 1703, so that a combustion-supporting air inlet 17 of the heater can be fixedly connected with the waterproof combustion-supporting air inlet assembly.
The liquid heater for motor vehicle of another embodiment is further described in detail with reference to the accompanying drawings and specific embodiments, as follows:
a combustion-supporting air inlet 17 of the liquid heater for the motor vehicle is improved in a waterproof function, and the waterproof combustion-supporting air inlet assembly in the embodiment is installed.
In one embodiment of the utility model, the liquid heater for the motor vehicle is a volatile atomizing liquid heater and the atomizer of the liquid heater is a volatile atomizer 16. The volatile atomizer 16 is formed by fully mixing air sucked from a combustion-supporting air inlet 17 with fuel evaporated and atomized by a volatile disc and igniting the mixture by an ignition plug.
As shown in fig. 3-8, the heater structure of volatile atomized liquid comprises a burner head, a combustion chamber 7, a heat exchanger sleeved outside the combustion chamber, and a controller 18 installed on the periphery of the heater. The heat exchanger is in communication with a circulating water pump 20, and the burner head, the combustion chamber 7, the heat exchanger and the circulating water pump 20 are electrically connected to the controller 18 by a wiring harness 26.
The liquid heater is of a barrel-shaped structure.
The combustion engine head comprises a motor cover 1, the motor cover 1 is installed on a motor support 3, a motor 2 located inside the motor cover 1 is installed on one side of the motor support 3, the other side of the motor support 3 is fixedly connected with a connector 28, a motor output end is coaxially connected with a combustion-supporting wind wheel 4 arranged inside the connector 28, a combustion-supporting air inlet 17 is formed in the motor support 3, and a waterproof combustion-supporting air inlet assembly in the technical scheme is installed in the combustion-supporting air inlet 17.
The controller 18 is connected to the outside of the combustion head, the combustion head is connected with the combustion chamber 7, the volatile atomizer 16 is arranged at the joint of the combustion head and the combustion chamber 7, the electromagnetic oil supply pump is arranged outside the liquid heater, fuel oil is sent into a volatilization disc of the volatile atomizer 16 through an oil conveying pipe, and the ignition plug 5 is detachably connected in the combustion chamber 7. The combustion chamber 7 is also connected with a flame detector 25, and the combustion chamber 7 is provided with an exhaust pipe 15 communicated with the outside of the liquid heater. The combustion chamber 7 also comprises a secondary combustion chamber, and the air-fuel mixture ignited in the combustion chamber 7 can be more fully combusted in the secondary combustion chamber.
The circulating water pump 20 is communicated with the inside of the heat exchanger through a water pipe to form a circulating water system. The circulating water pump 20 is provided with a cold water inlet 19, and the circulating water pump 20 is mounted on the outer wall of the liquid heater through a water pump mounting frame 21. The circulating medium of the circulating water system is antifreeze or water.
The heat exchanger is formed by pressing an inner sleeve 14 and an outer sleeve 13 through a sealing end cover 10 to form a sealing space, and a circulating medium layer 8 is formed between the inner sleeve 14 and the outer sleeve 13. The inner circumferential surface of the inner sleeve 14 is provided with a heat conduction sheet 12 which is beneficial to accelerating the heat conduction speed, and the outer sleeve 13 is provided with a water temperature sensor 27, an overheating fuse 9, a water outlet pipe 23, an air release plug 6 and a water discharge plug 11. The heat exchanger jacket 13, i.e., the heater case, is provided at the outer wall thereof with a fixing bracket 22, and the liquid heater is fixed to a support beam of the floor panel in the separate installation room by the fixing bracket 22.
The controller 18 is connected to the heater through a wire harness 26 outside the heater to control operations of the heater motor 2, the electromagnetic oil supply pump, the ignition plug 5, the flame detector 25, the circulating water pump 20, the water temperature sensor 27, the overheating fuse 9 and other components. The wiring harness 26 is externally provided with a harness cover 24, and the harness cover 24 is used for protecting the wiring harness and part of the components connected with the wiring harness.
As the structure of the heater, a fuel heater of an automobile with the model number of YJH-Q10/YJH-Q12/YJH-Q16 can be referred to as a specific example.
In another specific embodiment of the present invention, the liquid heater for the motor vehicle having the waterproof combustion-supporting air intake assembly in the foregoing technical solution is a spray atomization type liquid heater, and an atomizer of the liquid heater is a spray atomizer. The injection atomizer forms high pressure of fuel oil in a circulating pipeline through a high-pressure oil pump, and the fuel oil is injected from an oil injection nozzle to form oil mist with extremely small particles, so that the fuel oil is fully atomized, the combustion efficiency is improved, and the exhaust emission is reduced.
The spray atomization liquid fuel oil heater comprises a burner at the front end, a combustion chamber and a heat exchanger at the rear end, wherein the combustion chamber is arranged in the heat exchanger.
The combustor comprises an aluminum support, a motor, a high-pressure oil pump, an oil nozzle and an ignition device, wherein the motor is arranged on the aluminum support, a motor shield is fixed on the aluminum support and forms a closed space in the aluminum support, an air inlet is formed in the motor shield, a waterproof combustion-supporting air inlet assembly is arranged at the air inlet, a combustion-supporting fan is arranged at the front end of a motor shaft opposite to the air inlet, the rear end of the motor shaft is connected with the high-pressure oil pump fixed on the aluminum support through a coupler, the oil nozzle is fixed at the other end of the high-pressure oil pump through an oil nozzle seat, an oil inlet of the high-pressure oil pump is connected with an oil tank through an oil inlet pipe, an oil outlet of the high-pressure oil pump is connected with the oil nozzle seat through the high-pressure oil pump, the oil outlet is opposite to a combustion chamber, the ignition device is arranged near the oil nozzle and comprises an ignition coil fixed on the motor shield and an ignition electrode fixed on the oil nozzle seat, and the ignition coil transmits high-pressure electricity to the ignition electrode through a connecting wire, a high voltage arc is formed.
The combustion chamber comprises a front positioning sleeve and a combustion part welded at the rear part, the front end of the front positioning sleeve is connected with the rear end of the combustor, and the fuel spray nozzle seat and the fuel spray nozzle are arranged in the positioning sleeve. The combustion part at the rear part of the combustion chamber comprises a main combustion chamber and a rear combustion chamber,
the heat exchanger is a heat exchange device of the heater and is responsible for transferring heat generated by combustion to internal cooling liquid, the heat exchanger comprises an inner sleeve and an outer sleeve, the cooling liquid is contained between the inner sleeve and the outer sleeve, the outer sleeve is provided with a cooling liquid inlet and a cooling liquid outlet, the cooling liquid inlet is connected with a circulating water pump through a middle pipeline, the front ends of the inner sleeve and the outer sleeve are sealed and fixed through a positioning ring, and the front end of the positioning ring is fixed between the combustor and the heat exchanger in a pressing mode through the positioning ring.
As the structure of the heater, a fuel heater for an automobile of the type YJP-Q16.3/YJP-Q30/YJP-Q35 can be specifically exemplified.
The working principle is as follows: the fuel oil is sprayed out from the fuel spray nozzle through the high-pressure oil pipe to form high-pressure oil mist, the high-pressure oil mist is fully mixed with air sucked by the combustion-supporting fan, the air is ignited by high-pressure electric arc, the fuel oil is fully combusted in the combustion chamber, heat generated by combustion is transferred to a coolant medium, the coolant circulates in the whole system under the action of the circulating water pump, and the heat is conveyed into the carriage to provide heat for carriage temperature rise or windshield defrosting.
In another specific embodiment of the present invention, the liquid heater for the motor vehicle having the waterproof combustion-supporting air intake assembly in the foregoing technical solution is a centrifugal atomization type liquid heater, and an atomizer of the liquid heater is a centrifugal atomizer. The centrifugal atomizer supplies fuel oil for the atomizer through an electromagnetic fuel supply pump, the atomizer is driven to rotate at a high speed through a motor, and the fuel oil is dispersed and atomized at a high speed.
Centrifugal atomizing liquid fuel oil heater, including heating part and liquid circulation part, the heating part includes the motor, with motor coaxial coupling and by its rotatory combustion-supporting wind wheel and atomizer, electromagnetism fuel feeding pump, combustion chamber and ignition plug of drive, the air intake has been seted up on the motor housing, waterproof combustion-supporting air inlet unit mount in the air intake.
The atomizer atomizes fuel oil provided by the electromagnetic oil supply pump under the driving of the motor, the atomized fuel oil is mixed with air sucked by the combustion-supporting wind wheel in the combustion chamber, the fuel oil mixed with a certain air ratio is ignited by the ignition plug point and then is fully combusted in the combustion chamber, and heat is provided for the liquid circulation part. The combustion chamber comprises a main combustion chamber and a continuous combustion chamber, the continuous combustion chamber is sleeved on the conical cover of the main combustion chamber, and heat exchangers are arranged on the peripheries of the main combustion chamber and the continuous combustion chamber. The heat conducting sheets are arranged on the inner wall or the outer wall of the heat exchanger, so that the heat can be fully transferred. And the waste gas discharged from the combustion chamber is discharged through a smoke discharge pipe at the lower part of the outer shell of the heater. The electromagnetism fuel feed pump sets up in the outside of heater shell body, sends into the atomizer through defeated oil pipe with the fuel.
The liquid circulating part comprises a liquid interlayer arranged on the periphery of the heat exchanger, a circulating pipeline communicated with the liquid interlayer, and a circulating water pump driving the circulating pipeline and liquid in the liquid interlayer to flow. The liquid interlayer is provided with a water temperature sensor and an overtemperature protector, so that the safety and reliability of the heater are improved.
As the structure of the heater, a fuel heater for an automobile of model YJ-Q16.3/YJ-Q30/YJ-Q35 can be specifically exemplified.
The working principle or working steps are as follows: in practical use of a liquid heater for an automobile in winter or in cold regions, the heater generally starts to work, then the temperature of a shell rises, ice or snow remained on the surface of the heater is melted into liquid, then the liquid flows downwards to the edge of a combustion-supporting air inlet, and a water condensation cover and a protrusion extending outwards which are arranged on the combustion-supporting air inlet can prevent the liquid from being sucked into the heater. Thereby effectively preventing the problems of potential safety hazard, damage of parts, shutdown and the like caused by the fact that liquid enters the heater, namely the inside of the combustion machine head. Meanwhile, the water condensation cover can effectively gather the air quantity at the air inlet, and the combustion-supporting efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention by equally replacing or changing the technical idea of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a waterproof combustion-supporting air inlet subassembly which characterized in that: the heater comprises an air inlet pipe (1701) connected with a combustion-supporting air inlet (17) of the heater and a water condensation cover (1702) arranged around the periphery of the air inlet pipe, wherein the air inlet pipe (1701) protrudes out of the contact part of the air inlet pipe and the water condensation cover (1702).
2. The waterproof combustion-supporting air inlet assembly according to claim 1, wherein: the water condensation cover (1702) is provided with an extension plane vertical to the periphery of the air inlet pipe and a turnover edge connected with the extension plane.
3. The waterproof combustion-supporting air inlet assembly according to claim 2, wherein: the turning edge of the water condensation cover (1702) is trumpet-shaped or right-angle-shaped.
4. The waterproof combustion-supporting air inlet assembly according to claim 2, wherein: and the extension plane of the condensed water cover (1702) is provided with a mounting hole (1703).
5. A liquid heater for a motor vehicle, characterized by: the waterproof combustion-supporting air inlet assembly as claimed in any one of claims 1 to 4 is installed at a combustion-supporting air inlet (17) of the heater.
6. The liquid heater for an automobile according to claim 5, wherein: the liquid heater for the motor vehicle is a volatile atomization type liquid heater, and the atomizer of the liquid heater for the motor vehicle is a volatile atomizer.
7. The liquid heater for an automobile according to claim 6, wherein: the volatile atomization type liquid heater comprises a combustion machine head, a combustion chamber (7), a heat exchanger sleeved outside the combustion chamber and a controller (18) arranged on the periphery of the heater, wherein the heat exchanger is communicated with a circulating water pump (20);
the combustion machine head comprises a motor cover (1), the motor cover (1) is installed on a motor support (3), a motor (2) located inside the motor cover (1) is installed on one side of the motor support (3), the other side of the motor support (3) is fixedly connected with a connector (28), a motor output end is coaxially connected with a combustion-supporting wind wheel (4) arranged inside the connector (28), a combustion-supporting air inlet (17) is formed in the motor support (3), a waterproof combustion-supporting air inlet assembly is installed at the combustion-supporting air inlet (17), the outer side of the combustion machine head is connected with a controller (18), the combustion machine head is connected with a combustion chamber (7), a volatilization atomizer (16) is arranged at the joint of the combustion machine head and the combustion chamber (7), an electromagnetic oil supply pump sends fuel oil into a volatilization disc of the volatilization atomizer (16) through an oil pipeline, and an ignition plug (5) and a flame detector (25) are connected in the combustion chamber, the combustion chamber (7) is provided with an exhaust pipe (15), and the combustion chamber also comprises a continuous combustion chamber;
the heat exchanger is a sealed space formed by crimping an inner sleeve (14) and an outer sleeve (13) through a sealing end cover (10), a heat conduction sheet (12) is arranged on the inner circumferential surface of the inner sleeve (14), and a water temperature sensor (27), an overheating fuse (9), a water outlet pipe (23), a gas release plug (6) and a water discharge plug (11) are arranged on the outer sleeve (13);
the electric motor (2), the electromagnetic oil supply pump, the ignition plug (5), the flame detector (25), the circulating water pump (20), the water temperature sensor (27) and the overheating fuse (9) are connected to the controller (18) through a wire harness (26) outside the heater.
8. The liquid heater for an automobile according to claim 7, wherein: the wire harness (26) is externally provided with a wire harness cover (24).
9. The liquid heater for an automobile according to claim 5, wherein: the liquid heater for the motor vehicle is a spray atomization type liquid heater, and the atomizer of the liquid heater for the motor vehicle is a spray atomizer.
10. The liquid heater for an automobile according to claim 5, wherein: the liquid heater for the motor vehicle is a centrifugal atomization type liquid heater, and an atomizer of the centrifugal atomization type liquid heater is a centrifugal atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263728.1U CN215863366U (en) | 2021-09-17 | 2021-09-17 | Waterproof combustion-supporting air inlet assembly and liquid heater for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263728.1U CN215863366U (en) | 2021-09-17 | 2021-09-17 | Waterproof combustion-supporting air inlet assembly and liquid heater for motor vehicle |
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| Publication Number | Publication Date |
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| CN215863366U true CN215863366U (en) | 2022-02-18 |
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| CN202122263728.1U Active CN215863366U (en) | 2021-09-17 | 2021-09-17 | Waterproof combustion-supporting air inlet assembly and liquid heater for motor vehicle |
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- 2021-09-17 CN CN202122263728.1U patent/CN215863366U/en active Active
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