Warming and heating device for motor home

Abstract

The heating device comprises a cooling liquid heating box, a heating box and a heating assembly which are sequentially connected, and a fin evaporator, a heating motor and a heater used for heating cooling liquid are arranged in the cooling liquid heating box; the heating box comprises a first circulating pipeline which is connected with the heating assembly and provides heat energy to the heating assembly, the heater is connected with the heating motor, and the fin evaporator is connected with the heating box through an evaporation pipeline so as to provide heat energy to the first circulating pipeline; the heating assembly comprises a heat exchanger, a fan and a second circulating pipeline, the second circulating pipeline is connected with the first circulating pipeline and the heat exchanger, and the heat exchanger is connected with the fan; heat energy is converted into warm air and warm air through the heating assembly to be supplied to the interior of the touring car, heating of the interior of the touring car is achieved, and the whole device is low in heating power and low in consumption.

Description

Technical Field

[0001] The embodiments of the present application relate to the technical field of RV heating, and in particular to a heating device for RVs. Background Art

[0002] RVs can be generally divided into self-propelled RVs and trailer RVs. Among them, trailer RVs do not have driving force themselves and rely on tractors to move. However, they have the advantages of large space design space, the tractor can be replaced as needed, and the tractor can move independently after parking at the campsite, so they are popular among people. The electric heating power of the existing heating circuit for RVs is relatively high and the consumption is relatively high. Utility Model Content

[0003] The embodiment of the present application provides a heating device for a motorhome to solve the problem that the electric heating power and consumption of the existing heating circuit for a motorhome are high.

[0004] In a first aspect, an embodiment of the present application provides a heating device for a motorhome, comprising a coolant heating box, a heating box and a heating component connected in sequence, the coolant heating box being provided with a fin evaporator, a heating motor and a heater for heating the coolant, the heating box comprising a first circulation pipe connected to the heating component and providing heat energy to the heating component, the heater being connected to the heating motor, the fin evaporator being connected to the heating box via an evaporation pipe to provide heat energy to the first circulation pipe; the heating component comprising a heat exchanger, a fan and a second circulation pipe, the second circulation pipe connecting the first circulation pipe and the heat exchanger, and the heat exchanger being connected to the fan.

[0005] In some embodiments, a solenoid valve is also provided on the second circulation pipeline.

[0006] In some embodiments, a circulation pump is further provided on the second circulation pipeline.

[0007] In some embodiments, the heating box is provided with an insulation layer outside.

[0008] In some embodiments, a first temperature sensor is provided in the heating box.

[0009] In some embodiments, a heat insulating layer is provided inside the coolant heating box.

[0010] In some embodiments, the thermal insulation layer is provided with a second temperature sensor.

[0011] In some embodiments, the thermal insulation layer is provided with an aluminum foil bubble insulation film and fiber cotton.

[0012] In some embodiments, the first temperature sensor is a thermal resistor temperature sensor.

[0013] In some embodiments, the second temperature sensor is a thermal resistor temperature sensor.

[0014] The embodiment of the present application sets up a heating motor and a heater to heat the coolant in the coolant heating box, and transfers heat to the first circulation pipe in the heating box through the fin evaporator. The first circulation pipe transfers heat to the heating component, and the heating component converts the thermal energy into warm air and warm air to supply the interior of the RV, thereby realizing heating of the interior of the RV. The heating power of the whole device is low and the consumption is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a heating device for a motorhome provided in an embodiment of the present application;

[0016] Among them, 101, the first fan; 102, the first heat exchanger; 103, the second heat exchanger; 104, the second fan; 105, the circulation pump; 106, the solenoid valve; 107, the second circulation pipeline; 200, the heating box; 201, the insulation layer; 202, the first circulation pipeline; 203, the first temperature sensor; 204, the steam pipeline; 300, the coolant heating box; 301, the fin evaporator; 302, the insulation layer; 303, the second temperature sensor; 304, the heater; 305, the heating motor. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present application clearer, the specific embodiments of the present application are further described in detail below in conjunction with the accompanying drawings. It is understood that the specific embodiments described herein are only used to explain the present application, rather than to limit the present application. It should also be noted that, for the convenience of description, only the part related to the present application but not all the contents are shown in the accompanying drawings. Before discussing the exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flow charts. Although the flow chart describes each operation (or step) as a sequential process, many of the operations therein can be implemented in parallel, concurrently or simultaneously. In addition, the order of each operation can be rearranged. The process can be terminated when its operation is completed, but it can also have additional steps not included in the accompanying drawings. The process can correspond to a method, a function, a procedure, a subroutine, a subprogram, etc.

[0018] The RV heating device of the embodiment of the present application is provided to avoid the problem of high electric heating power and high consumption of the existing RV heating circuit.

[0019] Figure 1 This is a schematic diagram of the circuit structure of a heating device for a motorhome provided in an embodiment of the present application. Figure 1 The heating device for a motorhome includes a coolant heating box 300, a heating box 200 and a heating component which are connected in sequence. The coolant heating box 300 is provided with a fin evaporator 301, a heating motor 305 and a heater 304 for heating the coolant. The heating box 200 includes a first circulation pipe 202 which is connected to the heating component and provides heat energy to the heating component. The heater 304 is connected to the heating motor 305. The fin evaporator 301 is connected to the heating box 200 through a steam pipe 204 to provide heat energy to the first circulation pipe 202; the heating component includes a heat exchanger, a fan and a second circulation pipe 107. The second circulation pipe 107 connects the first circulation pipe 202 and the heat exchanger. The heat exchanger is connected to the fan.

[0020] As mentioned above, the embodiment of the present application sets a heating motor 305 and a heater 304 to heat the coolant in the coolant heating box 300, and transfers heat to the first circulation pipe 202 in the heating box 200 through the fin evaporator 301. The first circulation pipe 202 transfers heat to the heating component, and the thermal energy is converted into warm air and heated air through the heating component to supply the interior of the RV, thereby realizing heating inside the RV. The heating power of the entire device is low and the consumption is low.

[0021] As a preferred embodiment, the heat exchanger includes a first heat exchanger 102 and a second heat exchanger 103, and the fan includes a first fan 101 and a second fan 104, so as to convert the heat energy of the second circulation pipe 107 into warm wind and warm air to supply the interior of the RV.

[0022] As a preferred embodiment, the second circulation pipe 107 is also provided with a solenoid valve 106 and a circulation pump 105; the solenoid valve 106 controls the on-off of the second circulation pipe 107, thereby controlling the operation of the heating component, and the circulation pump 105 is provided to ensure the normal circulation of the loops of the first circulation pipe 202 and the second circulation pipe 107.

[0023] As a preferred embodiment, the heating box 200 is provided with an insulation layer 201 on the outside, and a first temperature sensor 203 is provided inside the heating box 200. The insulation layer 201 is provided to insulate the heating box 200 to prevent heat loss, and the first temperature sensor 203 is provided to measure the temperature of the hot air in the heating box 200 for adjustment.

[0024] As a preferred embodiment, a heat-insulating layer 302 is provided in the coolant heating box 300, and a second temperature sensor 303 is provided in the heat-insulating layer 302; the heat-insulating layer 302 is provided to insulate the coolant heating box 300 to prevent the excessive temperature from affecting other equipment inside the RV, and the second temperature sensor 303 is provided to measure the temperature of the coolant heating box 300 so as to perform feedback adjustment on the coolant heating box 300.

[0025] As a preferred embodiment, the thermal insulation layer 201 is provided with an aluminum foil bubble insulation film and fiber cotton to prevent heat loss in the heating box 200.

[0026] As a preferred implementation, the first temperature sensor 203 is a thermal resistor temperature sensor; the second temperature sensor 303 is a thermal resistor temperature sensor.

[0027] The above are only preferred embodiments of the present application and the technical principles used. The present application is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions that can be made by those skilled in the art will not deviate from the scope of protection of the present application. Therefore, although the present application is described in more detail through the above embodiments, the present application is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the claims.

Claims

1. A heating device for a motorhome, characterized in that: It includes a coolant heating box, a heating box and a heating component which are connected in sequence. The coolant heating box is provided with a fin evaporator, a heating motor and a heater for heating the coolant. The heating box includes a first circulation pipe which is connected to the heating component and provides heat energy to the heating component. The heater is connected to the heating motor. The fin evaporator is connected to the heating box through an evaporation pipe to provide heat energy to the first circulation pipe. The heating component includes a heat exchanger, a fan and a second circulation pipe. The second circulation pipe connects the first circulation pipe and the heat exchanger. The heat exchanger is connected to the fan.

2. The heating device for a motorhome according to claim 1, characterized in that: The second circulation pipeline is also provided with a solenoid valve.

3. The heating device for a motorhome according to claim 1, characterized in that: The second circulation pipeline is also provided with a circulation pump.

4. The heating device for a motorhome according to claim 1, characterized in that: A heat preservation layer is arranged outside the heating box.

5. The heating device for a motorhome according to claim 1, characterized in that: A first temperature sensor is arranged in the heating box.

6. The heating device for a motorhome according to claim 1, characterized in that: A heat insulation layer is arranged in the coolant heating box.

7. The heating device for a motorhome according to claim 6, characterized in that: The heat insulation layer is provided with a second temperature sensor.

8. The heating device for a motorhome according to claim 4, characterized in that: Aluminum foil bubble insulation film and fiber cotton are arranged in the heat insulation layer.

9. The heating device for a motorhome according to claim 5, characterized in that: The first temperature sensor is a thermal resistance temperature sensor.

10. The heating device for a motor home according to claim 7, characterized in that: The second temperature sensor is a thermal resistance temperature sensor.

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