CN220187096U - Vehicle-mounted water heater capable of intelligently adjusting hot water temperature - Google Patents
Vehicle-mounted water heater capable of intelligently adjusting hot water temperature Download PDFInfo
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- CN220187096U CN220187096U CN202321404034.8U CN202321404034U CN220187096U CN 220187096 U CN220187096 U CN 220187096U CN 202321404034 U CN202321404034 U CN 202321404034U CN 220187096 U CN220187096 U CN 220187096U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 239000007789 gas Substances 0.000 claims abstract description 67
- 239000000523 sample Substances 0.000 claims abstract description 16
- 239000002737 fuel gas Substances 0.000 claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Regulation And Control Of Combustion (AREA)
Abstract
The utility model provides a vehicle-mounted water heater capable of intelligently adjusting the temperature of hot water, which comprises a shell, wherein a containing cavity is arranged in the shell, and a combustor, a gas distribution rod, a water flow pipeline, a heat exchanger and a smoke exhaust device are arranged in the containing cavity; the burner is connected with a gas distribution rod, the gas distribution rod is connected with a gas proportional valve, and the gas proportional valve is connected with an air inlet joint; the heat exchanger is arranged above the burner, two ends of the water flow pipeline are respectively provided with a water inlet joint and a water outlet joint, a water inlet probe is arranged at a position, close to the water inlet joint, on the water flow pipeline, a water outlet probe is arranged on the water outlet joint, and a water flow sensor is arranged on the water inlet joint; the cavity is also provided with a controller connected with the fuel gas proportional valve, each probe and each sensor, and a CPU in the controller controls the operation of the fuel gas proportional valve according to the received signals; and a CPU in the controller receives water flow and water temperature signals of the water flow pipeline and then controls the air supply quantity of the fuel gas proportional valve, so that an automatic constant temperature function is realized.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted water heaters, in particular to a vehicle-mounted water heater capable of intelligently adjusting the temperature of hot water.
Background
With the social development, more and more people can purchase the caravan so as to facilitate traveling, shower rooms or toilets can be arranged in the caravan generally, passengers wash the mouths conveniently, so that the vehicle-mounted water heater can be installed in a matched mode generally, users can use hot water conveniently, the existing vehicle-mounted water heater is lack of an automatic constant temperature function, the temperature is required to be reset every time in use, the use is not facilitated, the temperature control function is realized by the aid of the fixed firepower of the existing vehicle-mounted water heater, but the water supply amount in the caravan is easy to change, when the water flow is changed, the same firepower can cause lifting of water temperature, and the use experience is poor.
Disclosure of Invention
In view of the above, the utility model provides an on-vehicle water heater capable of intelligently adjusting the temperature of hot water.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the vehicle-mounted water heater capable of intelligently adjusting the temperature of hot water comprises a shell, wherein a cavity is arranged in the shell, and a combustor, a gas distribution rod, a water flow pipeline, a heat exchanger and a smoke exhaust device are arranged in the cavity; the burner is connected with a gas distribution rod, the gas distribution rod is connected with a gas proportional valve, and the gas proportional valve is connected with an air inlet joint; the heat exchanger is arranged above the burner, two ends of the water flow pipeline are respectively provided with a water inlet joint and a water outlet joint, a water inlet probe is arranged on the water flow pipeline at a position close to the water inlet joint, a water outlet probe is arranged on the water outlet joint, and a water flow sensor is arranged on the water inlet joint; the cavity is also provided with a controller connected with the fuel gas proportional valve, each probe and each sensor, and a CPU in the controller controls the operation of the fuel gas proportional valve according to the received signals.
In the preferred technical scheme, divide the gas pole connect and to the combustor input gas, the both ends of gas proportional valve connect respectively and divide gas pole, outside gas is inserted through the gas joint, divide the gas volume of gas pole input to the combustor to change through the degree of opening and shutting of gas proportional valve, the combustor be equipped with the ignition needle.
In a preferred technical scheme, a part of the water flow pipeline is positioned in the heat exchanger, and a part of the water flow pipeline surrounds the outer side of the heat exchanger.
In the preferable technical scheme, the water flow pipeline is provided with an overheat protection temperature controller and an antifreezing temperature controller.
In the preferred technical scheme, the position of the water flow pipeline close to the water inlet joint is provided with a water inlet pressure relief valve, and the water outlet joint is provided with a water outlet pressure relief valve.
In the preferred technical scheme, the air inlet joint, the water inlet joint and the water outlet joint extend to the outside of the shell through openings arranged on the shell.
In the preferred technical scheme, fume extractor be equipped with the blast pipe, be equipped with preceding door plant on the casing, the blast pipe passes through the trompil on the preceding door plant and leads to the casing outside, preceding door plant on be equipped with a plurality of inlet ports.
Compared with the prior art, the utility model has the following beneficial technical effects:
the user can set or adjust the water temperature through the controller, and the CPU in the controller receives water flow and water temperature signals of the water flow pipeline and then controls the air supply quantity of the fuel gas proportional valve, so that the output hot water is accurately controlled at the set temperature, an automatic constant temperature function is realized, automatic memory can be realized when the water heater is powered off after the temperature is set, the last set temperature can be defaulted to heat when the water heater is powered on again, automatic adjustment is convenient to achieve the set temperature, the constant temperature can be effectively maintained even if the water pressure of a water supply system in a motor home is unstable, and the use experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of fig. 1 of the present utility model.
Fig. 2 is an exploded view of fig. 2 of the present utility model.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is a schematic diagram of a connection structure of the gas dividing rod, the gas proportional valve and the gas inlet connector.
Reference numerals: 100. a housing; 110. a cavity; 120. a burner; 130. a controller; 140. an air dividing rod; 141. a fuel gas proportional valve; 142. an air inlet joint; 150. a water flow pipeline; 160. a heat exchanger; 151. a water inlet joint; 152. a water outlet joint; 153. a water inlet probe; 154. a water outlet probe; 155. a water flow sensor; 121. an ignition needle; 156. overheat protection temperature controller; 157. an anti-freezing temperature controller; 158. a water inlet pressure release valve; 159. a water outlet pressure release valve; 170. a smoke exhausting device; 171. an exhaust pipe; 180. a front door panel; 181. an air inlet hole.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1-4, the vehicle-mounted water heater capable of intelligently adjusting the temperature of hot water comprises a shell 100, wherein a cavity 110 is arranged in the shell 100, and a combustor 120, a controller 130, an air distribution rod 140, a water flow pipeline 150, a heat exchanger 160 and a smoke exhaust device 170 are arranged in the cavity 110; the accommodating chamber 110 accommodates and fixes the internal components, and the housing 100 is externally connected and fixed to the caravan; the burner 120 is connected with the gas distribution rod 140, the gas distribution rod 140 is connected with the gas proportional valve 141, the gas proportional valve 141 is connected with the gas inlet joint 142, and the opening and closing degree of the gas proportional valve 141 can be adjusted to change the amount of gas input into the burner 120, so that the heating speed and the heating temperature of the water heater are controlled; the heat exchanger 160 is arranged above the burner 120, the burner 120 burns fuel gas to provide heat, and the heat exchanger 160 transfers the heat to water in the water flow pipeline 150 to heat the water; the two ends of the water flow pipeline 150 are respectively provided with a water inlet joint 151 and a water outlet joint 152, an external water source enters the water flow pipeline 150 through the water inlet joint 151, and is output through the water outlet joint 152 after being heated, a water inlet probe 153 is arranged on the water flow pipeline 150 at a position close to the water inlet joint 151, a water outlet probe 154 is arranged on the water outlet joint 152, the water inlet probe 153 and the water outlet probe 154 can respectively detect the water temperature of the water inlet end and the water outlet end of the water flow pipeline 150, a water flow sensor 155 is arranged on the water inlet joint 151, and the water flow sensor 155 can detect the water inlet flow of a water inlet part; the controller 110 is connected with the fuel gas proportional valve 141 and each probe, a user can set or adjust the water temperature through a wire controller of the controller 110, and a CPU in the controller 110 receives water flow and a water temperature signal of the water flow pipeline 150 and then controls the air supply quantity of the fuel gas proportional valve 141 so that the output hot water is accurately controlled at the set temperature, an automatic constant temperature function is realized, the automatic constant temperature function is automatically memorized when the water heater is shut down after the temperature is set, the last set temperature is defaulted to heat when the water heater is restarted, and the automatic adjustment is convenient to achieve the set temperature.
Further, the gas distribution rod 140 is connected to the burner 120 and inputs gas, two ends of the gas distribution valve 141 are respectively connected to the gas inlet joint 142 and the gas distribution rod 140, external gas is connected through the gas inlet joint 142, the amount of gas input to the burner 120 by the gas distribution rod 140 is changed by the opening and closing degree of the gas distribution valve 141, the burner 120 is provided with the ignition needle 121, the ignition needle 121 can ignite the gas to supply heat, the gas distribution valve 141 can control the flow and the proportion of the gas to adjust the fire generated in the combustion process, and when the water heater works, the gas enters the burner 120 through the gas distribution valve 141 and the gas distribution rod 140 and is ignited after being mixed with air, so that flame is generated for heating. The main function of the fuel gas proportional valve 141 is to adjust the mixing ratio of fuel gas and air as required to control the size of flame and the output of heat; the gas proportional valve can automatically adjust the opening and closing degree of the gas proportional valve 141 according to the requirements and parameters of the water heater controller 130, such as the set temperature, through signal or sensor detection, thereby controlling the flow of the gas; the water heater can realize the functions of automatic temperature adjustment and constant temperature by adjusting the fuel gas proportional valve 141; when the user sets the required water temperature through the controller 130, the CPU controls the gas proportional valve 141 to automatically adjust the flow rate of the gas according to the detected information such as the water inlet temperature, the water outlet temperature, the water flow rate, etc., and controls the fire power of the burner 120 to reach the temperature value set by the user.
Further, a part of the water flow pipeline 150 is positioned in the heat exchanger 160, and a part of the water flow pipeline 150 surrounds the heat exchanger 160, so that the distribution structure of the water flow pipeline 150 is beneficial to fully converting heat energy to play a role in energy conservation; the water flow pipeline 150 is provided with an overheat protection temperature controller 156 and an antifreezing temperature controller 157, and the overheat protection temperature controller 156 is mainly used for preventing the internal temperature of the water heater from being too high and preventing dangerous situations caused by pressure rising. When the internal temperature of the water heater exceeds the safety limit value, the overheat protection temperature controller can be automatically opened to release hot water or steam so as to reduce the internal pressure and ensure the safe operation of the water heater, and the overheat protection temperature controller plays roles of reducing the pressure of the water heater and preventing explosion; the anti-freezing temperature controller 157 is mainly used for protecting the water heater from freezing in a low-temperature environment; when the ambient temperature drops to a certain extent, the anti-freezing temperature controller 157 can be automatically started to prevent the water heater from freezing by heating the water inside the water heater or other measures.
Further, the air inlet connector 142, the water inlet connector 151 and the water outlet connector extend to the outside of the shell 100 through the holes arranged on the post of the shell 100, so that a gas pipeline or a water pipe can be conveniently connected when the water heater is installed in a motor home; the smoke exhaust device 170 is provided with an exhaust pipe 171, the shell 100 is provided with a front door plate 180, and the exhaust pipe 171 is led to the outside of the shell 100 through an opening on the front door plate 180; the vehicle-mounted water heater is installed in such a way that the rear end of the vehicle-mounted water heater is embedded into the body of a motor home, the front door plate 180 is positioned on the body, the exhaust device 170 extracts the burnt gas through the exhaust fan and discharges the burnt gas out of the shell 100 through the exhaust pipe 171, namely the motor home is discharged, the front door plate 180 is provided with a plurality of air inlet holes 181, and the air inlet holes 181 facilitate the external air to enter the shell 100 for the fuel to be fully combusted in the combustor 120.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The vehicle-mounted water heater capable of intelligently adjusting the temperature of hot water comprises a shell (100), wherein a containing cavity (110) is arranged in the shell (100), and a combustor (120), an air distribution rod (140), a water flow pipeline (150), a heat exchanger (160) and a smoke exhaust device (170) are arranged in the containing cavity (110); the method is characterized in that: the burner (120) is connected with a gas distribution rod (140), the gas distribution rod (140) is connected with a gas proportional valve (141), and the gas proportional valve (141) is connected with an air inlet joint (142); the heat exchanger (160) is arranged above the burner (120), two ends of the water flow pipeline (150) are respectively provided with a water inlet joint (151) and a water outlet joint (152), a water inlet probe (153) is arranged on the water flow pipeline (150) at a position close to the water inlet joint (151), a water outlet probe (154) is arranged on the water outlet joint (152), and a water flow sensor (155) is arranged on the water inlet joint (151); the cavity (110) is also provided with a controller (130) connected with the fuel gas proportional valve (141) and each probe and sensor, and a CPU in the controller (130) controls the operation of the fuel gas proportional valve (141) according to the received signals.
2. The vehicle-mounted water heater capable of intelligently adjusting hot water temperature according to claim 1, wherein: the gas distribution rod (140) is connected with and inputs gas to the burner (120), two ends of the gas proportional valve (141) are respectively connected with the gas inlet joint (142) and the gas distribution rod (140), external gas is connected in through the gas inlet joint (142), the gas quantity input to the burner (120) by the gas distribution rod (140) is changed through the opening and closing degree of the gas proportional valve (141), and the burner (120) is provided with the ignition needle (121).
3. The vehicle-mounted water heater capable of intelligently adjusting hot water temperature according to claim 1, wherein: the water flow pipeline (150) is partially positioned in the heat exchanger (160), and partially surrounds the outer side of the heat exchanger (160).
4. The vehicle-mounted water heater capable of intelligently adjusting hot water temperature according to claim 1, wherein: the water flow pipeline (150) is provided with an overheat protection temperature controller (156) and an antifreezing temperature controller (157).
5. The vehicle-mounted water heater capable of intelligently adjusting hot water temperature according to claim 1, wherein: the water flow pipeline (150) is provided with a water inlet pressure relief valve (158) at a position close to the water inlet joint (151), and the water outlet joint (152) is provided with a water outlet pressure relief valve (159).
6. The vehicle-mounted water heater capable of intelligently adjusting hot water temperature according to claim 1, wherein: the air inlet joint (142), the water inlet joint (151) and the water outlet joint (152) extend to the outside of the shell (100) through openings arranged on the shell (100).
7. The vehicle-mounted water heater capable of intelligently adjusting hot water temperature according to claim 1, wherein: the smoke exhaust device (170) is provided with an exhaust pipe (171), the shell (100) is provided with a front door plate (180), the exhaust pipe (171) is led to the outside of the shell (100) through an opening on the front door plate (180), and the front door plate (180) is provided with a plurality of air inlets (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404034.8U CN220187096U (en) | 2023-06-02 | 2023-06-02 | Vehicle-mounted water heater capable of intelligently adjusting hot water temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404034.8U CN220187096U (en) | 2023-06-02 | 2023-06-02 | Vehicle-mounted water heater capable of intelligently adjusting hot water temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187096U true CN220187096U (en) | 2023-12-15 |
Family
ID=89105878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321404034.8U Active CN220187096U (en) | 2023-06-02 | 2023-06-02 | Vehicle-mounted water heater capable of intelligently adjusting hot water temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187096U (en) |
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2023
- 2023-06-02 CN CN202321404034.8U patent/CN220187096U/en active Active
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