阅读说明：本技术 一种房车风机盘管组合系统 (Car as a house fan coil combined system ) 是由 苏彬诚 于 2021-10-29 设计创作，主要内容包括：本发明属于房车技术领域,公开了一种房车风机盘管组合系统,包括风道、设置于风道内的风机、制水除湿组件、以及三通风阀组件；风道的两端分别设置有新风入口和新风出口,风机或制水除湿组件与新风出口之间设置有三通风阀组件；三通风阀组件的第一出风口与房车室外相贯通,三通风阀组件的第二出风口通过新风出口与房车室内相贯通；风机及三通风阀组件分别与车载电控装置电连接。以此结构设计的房车风机盘管组合系统,当新风从新风入口吹入风道后,既可以通过制水除湿组件制水,又能能够通过三通风阀组件及新风出口的设置,调节室内空气温度和空气质量,继而满足用户多样化使用需求的同时,有效提升使用体验。(The invention belongs to the technical field of motor homes, and discloses a motor home fan coil combined system which comprises an air duct, a fan arranged in the air duct, a water production dehumidification assembly and a three-way air valve assembly, wherein the fan is connected with the air duct; a fresh air inlet and a fresh air outlet are respectively arranged at two ends of the air duct, and a three-way air valve assembly is arranged between the fan or the water-making dehumidification assembly and the fresh air outlet; a first air outlet of the three-way air valve assembly is communicated with the outside of the motor home, and a second air outlet of the three-way air valve assembly is communicated with the inside of the motor home through a fresh air outlet; the fan and the three-way air valve assembly are respectively electrically connected with the vehicle-mounted electric control device. With this structural design's car as a house fan coil combined system, after the new trend blows in the wind channel from the new trend entry, both can make water through system water dehumidification subassembly, can adjust room air temperature and air quality through the setting of three-way air valve subassembly and new trend export again, when satisfying the diversified user demand of user then, effectively promote to use and experience.)

1. A motor home fan coil combined system is characterized by comprising an air duct, a fan arranged in the air duct, a water production dehumidification assembly and a three-way air valve assembly; a fresh air inlet and a fresh air outlet are respectively arranged at two ends of the air duct, and the three-way air valve assembly is arranged between the fan or the water-making dehumidification assembly and the fresh air outlet; the first air outlet of the three-way air valve assembly is communicated with the outside of the motor home, and the second air outlet of the three-way air valve assembly is communicated with the inside of the motor home through the fresh air outlet; the fan and the three-way air valve assembly are respectively electrically connected with the vehicle-mounted electric control device.

2. The combination system of claim 1, wherein the fresh air inlet is disposed on a windward side of the motor home, and the fresh air inlet is provided with a waterproof device and a dustproof filtering device.

3. The combination system of claim 1, wherein the fan is disposed between the water-producing and dehumidifying component and the three-way air valve component, and the fan is a variable frequency fan.

4. The motor home fan coil combined system as claimed in claim 1, wherein a motor home return air inlet is connected in parallel to the air duct adjacent to the fresh air inlet, and both the motor home return air inlet and the fresh air inlet are provided with air volume adjusting valves which are electrically connected with the vehicle-mounted electric control device.

5. The motor home fan coil combined system as claimed in claim 1, wherein the water-making and dehumidifying component comprises an evaporator, and a water-receiving tray disposed below the evaporator; the evaporator is connected with the refrigeration and dehumidification host, and the water receiving disc is connected with a water tank in the motor home.

6. The motor home fan coil assembly of claim 1, wherein a heating device and/or a humidifying device is disposed between the three-way air valve assembly and the fresh air outlet.

7. The motor home fan coil combined system as claimed in claim 6, wherein the heating device is a warm air heat exchanger, a liquid inlet and a liquid outlet of the warm air heat exchanger are respectively communicated with a vehicle-mounted heat source, and the vehicle-mounted heat source is an engine coolant system and/or a fuel water heater.

8. The motor home fan coil assembly system as claimed in claim 1, wherein the three-way air valve assembly comprises a valve housing disposed in an air duct, a first air outlet disposed on a sidewall of the valve housing, a second air outlet disposed in the air duct, a sealing plate hinged in the air duct, and an electric push rod for adjusting an air output of the first air outlet or the second air outlet, and the electric push rod is electrically connected to the vehicle-mounted electronic control device.

9. The combination of claim 8, wherein the sealing plate is in sealing engagement with the first air outlet and the sealing plate is not in sealing engagement with the second air outlet.

10. The combination system of claim 4, wherein the fresh air inlet, the return air inlet of the motor home, the air outlet of the fan and the fresh air outlet are respectively provided with a temperature sensor and an air volume sensor which are electrically connected with the vehicle-mounted electric control device.

Technical Field

The invention relates to the technical field of motor homes, in particular to a fan coil combined system of a motor home.

Background

The function of car as a house air conditioner new trend system under prior art is most comparatively single, and the regulation that can only realize the carriage temperature for example the air conditioner, new fan only can be solitary provide the new trend in to the carriage. The water consumption of the motor home is an irrecoverable problem when the motor home is used, the water production by utilizing outdoor air when the motor home air conditioner is idle or in proper time is a good method for solving a part of water consumption of the motor home, the return air of the common air conditioner is the internal circulation of the motor home or is provided with a small amount of outdoor fresh air, and the generated condensate water is little. Therefore, the special fresh air system of the motor home air conditioner with the water production function has great significance.

Disclosure of Invention

The invention aims to provide a motor home fan coil combination system which is multifunctional, can adjust indoor temperature and improve indoor air quality, can produce water and further brings more convenience to the use of a motor home.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fan coil combined system for a motor home comprises an air duct, a fan arranged in the air duct, a water production dehumidification assembly and a three-way air valve assembly; a fresh air inlet and a fresh air outlet are respectively arranged at two ends of the air duct, and the three-way air valve assembly is arranged between the fan or the water-making dehumidification assembly and the fresh air outlet; the first air outlet of the three-way air valve assembly is communicated with the outside of the motor home, and the second air outlet of the three-way air valve assembly is communicated with the inside of the motor home through the fresh air outlet; the fan and the three-way air valve assembly are respectively electrically connected with the vehicle-mounted electric control device.

Wherein, the new trend entry sets up in the windward side of car as a house, the new trend entry is provided with and is used for watertight fittings and dustproof filter equipment.

The fan is arranged between the water production dehumidification assembly and the three-way air valve assembly, and the fan is a variable frequency fan.

The air duct and the adjacent part of the fresh air inlet are connected in parallel with a motor home return air inlet, the motor home return air inlet and the fresh air inlet are both provided with air volume adjusting valves, and the air volume adjusting valves are electrically connected with the vehicle-mounted electric control device.

The water-making dehumidification assembly comprises an evaporator and a water-receiving tray arranged below the evaporator; the evaporator is connected with the refrigeration and dehumidification host, and the water receiving disc is connected with a water tank in the motor home.

And a heating device and/or a humidifying device are/is arranged between the three-way air valve component and the fresh air outlet.

The heating device is a warm air heat exchanger, a liquid inlet and a liquid outlet of the warm air heat exchanger are communicated with a vehicle-mounted heat source respectively, and the vehicle-mounted heat source is an engine coolant system and/or a fuel water heater.

Wherein, three-way air valve subassembly including set up the valve casing in the wind channel, set up in the first air outlet of valve casing lateral wall, set up in second air outlet in the wind channel, articulate in shrouding in the wind channel and be used for the adjustment the electric putter of first air outlet or second air outlet air output, electric putter with on-vehicle electrically controlled device electricity is connected.

The sealing plate is in airtight fit with the first air outlet, and the sealing plate is in non-airtight fit with the second air outlet.

The fresh air inlet, the motor home return air inlet, the air outlet of the fan and the fresh air outlet are respectively provided with a temperature sensor and an air quantity sensor which are electrically connected with the vehicle-mounted electric control device.

The invention has the beneficial effects that: the invention provides a combined system of a fan coil of a motor home, which comprises an air duct, a fan arranged in the air duct, a water production and dehumidification assembly and a three-way air valve assembly, wherein the fan is arranged in the air duct; a fresh air inlet and a fresh air outlet are respectively arranged at two ends of the air duct, and a three-way air valve assembly is arranged between the fan or the water-making dehumidification assembly and the fresh air outlet; a first air outlet of the three-way air valve assembly is communicated with the outside of the motor home, and a second air outlet of the three-way air valve assembly is communicated with the inside of the motor home through a fresh air outlet; the fan and the three-way air valve assembly are respectively electrically connected with the vehicle-mounted electric control device. With this structural design's car as a house fan coil combined system, after the new trend blows in the wind channel from the new trend entry, both can make water through system water dehumidification subassembly, can adjust room air temperature and air quality through the setting of three-way air valve subassembly and new trend export again, when satisfying the diversified user demand of user then, effectively promote to use and experience.

Drawings

Fig. 1 is a schematic structural diagram of a fan coil combined system of a motor home.

FIG. 2 is an isometric view of the three-way vent valve assembly of FIG. 1 with a sidewall removed and in an initial condition.

Fig. 3 is an isometric view of the three-way vent valve assembly of fig. 2 with a side wall removed and the closure plate fully closed about the first vent opening.

FIG. 4 is a front view of a second outlet end of the three-way vent valve assembly of FIG. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1 to 4, the present embodiment provides a recreational vehicle fan coil combined system, which includes an air duct 11 erected at the top of a compartment of a recreational vehicle, a fan 2 disposed in the air duct 11, a water-making dehumidifying component 3, and a three-way air valve component 4; as preferred, in order to make the new trend can flow in and out along wind channel 11, this embodiment is provided with new trend entry 12 and new trend export 13 respectively at the both ends in wind channel 11, and new trend export 13 is indoor to link up with the car as a house to this when satisfying the new trend and carrying, can provide the condition guarantee for making the normal work of water dehumidification subassembly 3 again.

Furthermore, in order to enable enough fresh air to be blown in from the fresh air inlet 12 in the driving process, preferably, the fresh air inlet 12 in this embodiment is disposed on the windward side of the motor home, and the fresh air inlet 12 is provided with a waterproof device and a dustproof filtering device, so as to prevent rainwater or dust from entering the air duct 11 along with the air flow.

In addition, still be provided with the new fan of frequency conversion in new trend entry 12 department, the new trend entry sets up at the car as a house windward side, and the vehicle is when walking or when the windward, and the automatically controlled ware can come the frequency of in good time adjustment new fan according to the wind pressure of windward side or the amount of wind of new trend entry, effectively reduces new fan energy consumption, plays better energy-conserving effect then.

Furthermore, preferably, a three-way air valve assembly 4 is arranged between the fan 2 or the water-making and dehumidifying assembly 3 and the fresh air outlet 13; the first air outlet 41 of the three-way air valve component 4 is communicated with the outside of the motor home, and the second air outlet 42 of the three-way air valve component 4 is communicated with the inside of the motor home through the fresh air outlet 13; the air inlet 43 of the three-way air valve assembly 4 is communicated with the air duct 11, preferably, the fan 2 is arranged between the water production dehumidification assembly 3 and the three-way air valve assembly 4, the fan 2 is arranged as the variable frequency fan 2, and then the fan 2, the three-way air valve assembly 4 and the water production dehumidification assembly 3 are respectively electrically connected with the vehicle-mounted electric control device.

Adopt fan 2 that above-mentioned structure erect, three-way air valve unit spare 4 and system water dehumidification subassembly 3, setting through fan 2 and three-way air valve unit spare 4, after the new trend blows in wind channel 11 from new trend entry 12, can carry out system water through system water dehumidification subassembly 3, and can also pass through fan 2 and three-way air valve unit spare 4's setting at system water in-process, the air pressure and the amount of wind of system water dehumidification subassembly 3 are flowed through to nimble regulation as required, can also introduce the car as a house with partly new trend through new trend export 13 simultaneously in, improve temperature and air quality in the car as a house.

Further, in order to enable a part of indoor air of the motor home in an energy-saving state to be circularly cooled and heated through the air duct 11, preferably, a motor home return air inlet 14 is connected in parallel at a position where the air duct 11 is adjacent to the fresh air inlet 12, the motor home return air inlet 14 and the fresh air inlet 12 are both provided with air volume adjusting valves 15, and the air volume adjusting valves 15 are electrically connected with the vehicle-mounted electric control device.

Further, in order to better acquire parameters such as wind speed, wind volume and temperature in the air duct 11, a temperature sensor 16 and a wind volume sensor 17 electrically connected with a vehicle-mounted electric control device are arranged at the fresh air inlet 12, the return air inlet 14 of the motor home, the air outlet of the fan 2 and the fresh air outlet 13, so that the working states of the fan 2, the three-way air valve assembly 4, the wind volume adjusting valve 15 and other devices can be adjusted in time through the vehicle-mounted electric control device.

In this embodiment, the specific circuit configuration of the vehicle-mounted electric control device 18 is commonly used in the related art, and is not described in detail herein.

Furthermore, the water producing and dehumidifying component 3 in this embodiment includes an evaporator, and a water receiving tray disposed below the evaporator; the evaporator is connected with the refrigeration and dehumidification host machine, and the water receiving disc is connected with a water tank in the motor home, so that the refrigeration effect of a refrigerant in the evaporator is utilized, fresh air flowing through the evaporator generates condensed water, and the condensed water flows into the water tank of the motor home through the water receiving disc and the filter and is used in travel. The specific structural configuration of the dehumidification module for water production 3 in this embodiment is commonly used in the prior art, and will not be described herein.

Further, in this embodiment, in order to adapt to the use of the fresh air function of the motor home in cold and/or dry weather, preferably, a heating device 51 and a humidifying device 52 are further disposed between the three-way air valve assembly 4 and the fresh air outlet 13, further preferably, the heating device 51 may be a warm air heat exchanger, a liquid inlet and a liquid outlet of the warm air heat exchanger are respectively communicated with a vehicle-mounted heat source, and further, the vehicle-mounted heat source may be an engine coolant system and/or a fuel water heater. The heating medium of the vehicle-mounted heat source circularly flows through the warm air heat exchanger, then the fresh air flowing through is heated, and then the fresh air flows through the humidifying device 52, the heated and/or humidified fresh air flows into the interior of the motor home through the fresh air outlet 13, so that the indoor air quality of the motor home can be improved while the room temperature of the motor home is adjusted.

Further, as shown in fig. 2, 3 and 4, the three-way air valve assembly 4 in the above embodiment preferably includes a valve housing 47 disposed in the air duct 11, a first air outlet 41 disposed on a side wall of the valve housing 47, a second air outlet 42 disposed in the air duct 11, a sealing plate 44 hinged in the air duct 11, and an electric push rod 45 for adjusting an air output of the first air outlet 41 or the second air outlet 42, wherein the electric push rod 45 is electrically connected to the vehicle-mounted electric control device 18. Preferably, in the initial state of the sealing plate 44 in this embodiment, the sealing plate is obliquely disposed in the cavity of the valve housing 47, and in order to reduce the rigid collision between the movable end of the sealing plate 44 and the valve housing 47, it is further preferable that a rubber strip is further provided at the movable end of the sealing plate 44 in this embodiment.

By adopting the three-way air valve component 4 with the structural design, when the fresh air supply in the motor home chamber needs to be increased, the sealing plate 44 can be driven by the electric push rod 45 to be close to the first air outlet 41 or the sealing plate 44 and the first air outlet 41 can be completely closed as required, so that the fresh air flows out from the second air outlet 42 and finally flows into the motor home chamber through the fresh air outlet 13; on the contrary, when the outdoor fresh air is required to be utilized to produce water completely and simultaneously reduce the supply of fresh air in the motor home, the electric push rod 45 can drive the sealing plate 44 and the second air outlet 42 to be not completely closed, and then the fresh air flows out of the motor home from the first air outlet 41. It should be added that, in this embodiment, in order to ensure that a certain fresh air input is maintained in the car as a house, preferably, the sealing plate 44 and the second air outlet 42 are not completely closed, that is, the two opposite sides of the sealing plate 44 and the two opposite sides of the valve housing 47 always leave gaps 48 for the fresh air to pass through. And structural design's three-way valve assembly 4, can be through electric putter 45's flexible, the stop position of control shrouding 44 in valve casing 47 can be adjusted the indoor new trend of inflow car as a house in good time through on-vehicle electrically controlled device then.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.