CN215513524U - Water supply device for motor home - Google Patents
Water supply device for motor home Download PDFInfo
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- CN215513524U CN215513524U CN202121816052.8U CN202121816052U CN215513524U CN 215513524 U CN215513524 U CN 215513524U CN 202121816052 U CN202121816052 U CN 202121816052U CN 215513524 U CN215513524 U CN 215513524U
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Abstract
The utility model belongs to the technical field of motor homes, and discloses a water supply device for a motor home, which comprises an engine coolant circulating device, a hot water tank connected with the engine coolant circulating device, a cold water tank connected with the hot water tank through a pipeline and a valve, a hot water pipe connected with the hot water tank through a hot water pump, and a cold water pipe connected with the cold water tank through a cold water pump, wherein the cold water pipe is connected with the hot water pipe through a pipeline and a valve. Adopt above-mentioned structural design's car as a house water supply installation can be through being connected of hot-water tank and cold water tank for the continuous circulation heat exchange of cold water in the hot-water tank and the cold water in the cold water tank will drive a vehicle more recovery of heat that in-process engine coolant liquid circulating device released then and recycle, with this hot water supply demand of effectively satisfying the car as a house, can also play better environmental protection and energy saving's purpose simultaneously.
Description
Technical Field
The utility model relates to the technical field of motor homes, in particular to a water supply device for a motor home.
Background
The car as a house is by the fashion facility car kind of foreign introduction, with car as a house travel or sojourn in, stops at will in the sandy beach, lakeshore, meadow, hillside, the forest of keeping away from the city, possess the life style in city again simultaneously: the user can cook delicious food, wash a hot bath, sleep a soft and comfortable bed, watch TV and listen to music.
Most of water supply devices erected on caravans in the prior art have single functions, generally provide hot water for traveling through engine coolant heat recovery or fuel oil and electric water heater heating hot water tanks, the hot water tanks are usually low in capacity, when a large amount of hot water and heat are needed in winter, heat energy in more travelling can not be recovered, and the heat energy after parking can not be used for heating space in the caravan.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a caravan water supply device which can more efficiently recycle heat released by an engine coolant circulating device through arrangement of a hot water tank and a cold water tank, and further achieves the purposes of better energy conservation and environmental protection.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a car as a house water supply installation, including engine coolant liquid circulating device, with the hot-water tank that engine coolant liquid circulating device is connected, with the cold water tank that the hot-water tank is connected through pipeline and valve, with the hot-water line that the hot-water tank is connected through the hot-water pump, and with the cold water pipe that the cold water tank is connected through the cold-water pump, the cold water pipe with the hot-water line is connected through pipeline and valve.
The hot water tank comprises a first tank body used for storing normal-temperature water and a second tank body arranged at the bottom of the first tank body and used for exchanging heat with the normal-temperature water in the first tank body.
The engine coolant circulating device comprises a first box body, a second box body and a flow guide structure, wherein the first box body is provided with a water inlet and a water outlet, the second box body is provided with a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are connected with the engine coolant circulating device, and the second box body is internally provided with the flow guide structure for uniformly distributing engine coolant.
The cold water tanks are arranged in a plurality of numbers, and the cold water tanks are connected with the first tank body of the hot water tank in series or in parallel.
The outer surface of the hot water tank is coated with a heat insulation layer, and the hot water tank is isolated from the floor of the motor home through the heat insulation layer.
The outer surface of the cold water tank is coated with a heat insulation layer except the top surface, and the top surface of the cold water tank exchanges heat with indoor air of a motor home through a floor.
The system also comprises a fuel water heater and/or an electric water heater which are arranged on the motor home, wherein the fuel water heater and/or the electric water heater are connected with the engine cooling liquid circulating device in series or in parallel and then connected with the hot water tank.
The flow guide structure comprises a first flow guide plate, a second flow guide plate, a third flow guide plate and a fourth flow guide plate which are arranged in parallel at intervals, wherein flow guide holes for uniformly distributing engine coolant in a cavity of the second box body are uniformly distributed in the first flow guide plate, the second flow guide plate, the third flow guide plate and the fourth flow guide plate respectively.
Wherein the total port area of the flow guide holes of the first baffle is larger than the total port area of the flow guide holes of the second baffle; the total port area of the diversion holes of the third diversion plate is larger than the total port area of the diversion holes of the fourth diversion plate.
The first guide plate and the second guide plate are arranged at one end, provided with the liquid inlet, of the second box body; the one end that the second box was provided with the liquid outlet is provided with third guide plate and fourth guide plate.
The utility model has the beneficial effects that: the utility model provides a water supply device for a caravan, which comprises an engine coolant circulating device, a hot water tank connected with the engine coolant circulating device, a cold water tank connected with the hot water tank through a pipeline and a valve, a hot water pipe connected with the hot water tank through a hot water pump, and a cold water pipe connected with the cold water tank through a cold water pump, wherein the cold water pipe is connected with the hot water pipe through a pipeline and a valve. Adopt above-mentioned structural design's car as a house water supply installation can be through being connected of hot-water tank and cold water tank for the continuous circulation heat exchange of cold water in the hot-water tank and the cold water in the cold water tank will drive a vehicle more recovery of heat that in-process engine coolant liquid circulating device released then and recycle, with this hot water supply demand of effectively satisfying the car as a house, can also play better environmental protection and energy saving's purpose simultaneously.
Drawings
Fig. 1 is a schematic view showing the structural connection of a water supply device for a motor home according to the present invention.
Fig. 2 is an exploded view of the hot water tank of fig. 1.
Fig. 3 is an isometric view of the bottom panel of the second housing of fig. 2 separated from the first housing.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is an assembled reverse isometric view of fig. 2.
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 utility model and are not limiting of the utility model. 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.
Combine fig. 1 to 5 to show, this embodiment provides a car as a house water supply installation, this car as a house water supply installation is connected cold water tank and hot-water tank through pipeline and valve, later with the heat that engine coolant liquid circulating device released after the hot-water tank carries out the conversion, the continuous cold water with in the cold water tank carries out the heat exchange again, then more efficient retrieves the heat that engine coolant liquid circulating device released and recycles, the effectual hot water demand in car as a house winter that has satisfied. With this mode setting, not only simple structure, the environmental protection is high-efficient moreover.
Specifically, the water supply device for the recreational vehicle in the embodiment includes an engine coolant circulation device 1, a hot water tank 2 connected to the engine coolant circulation device 1, a cold water tank 5 connected to the hot water tank 2 through a pipe and a valve, a hot water pipe 91 connected to the hot water tank 2 through a hot water pump 7, and a cold water pipe 92 connected to the cold water tank 5 through a cold water pump, wherein the cold water pipe 92 is connected to the hot water pipe 91 through a pipe 93 and a valve 94.
Preferably, the normal temperature water stored in the hot water tank 2 in the present embodiment exchanges heat with the coolant in the engine coolant circulation device 1, and then the normal temperature water in the hot water tank 2 is heated and then is delivered into the motor home through the hot water pump 7 and the hot water pipe 91, so as to meet the hot water use demand of the motor home.
Further, in order to prevent hot-water tank 2's heat loss, promote its thermal insulation performance, as preferred, this implementation still has thermal-insulated heat preservation 3 at hot-water tank 2's surface cladding, and hot-water tank 2 keeps apart the setting through thermal-insulated heat preservation 3 and motor home's floor 4, and is preferred, and thermal-insulated heat preservation 3 can set up to the surface and cover the rubber and plastic heat preservation that has the tinfoil.
Furthermore, in the present embodiment, in order to facilitate the connection between the hot water tank 2 and the engine coolant circulation device 1 and effectively improve the heat conversion efficiency of the hot water tank 2, preferably, the hot water tank 2 in the present embodiment includes a first tank 21 for storing normal temperature water, and a second tank 22 disposed at the bottom of the first tank 21 for exchanging heat with the normal temperature water in the first tank 21. Preferably, the second casing 22 in this embodiment is a cavity between the bottom plate 221 and the first casing 21, that is, the bottom plate 221 is hermetically fastened to the bottom surface of the first casing 21 to form the second casing 22.
Further, the first tank 21 is provided with a water inlet 211 and a water outlet 212, the second tank 22 is provided with a liquid inlet 222 and a liquid outlet 223, and the liquid inlet 222 and the liquid outlet 223 are connected to the engine coolant circulation device 1.
The water inlet 211 and the water outlet 212 in the first tank 21 adopting the above structural design are mainly used for supplying normal temperature water and discharging heated hot water; the arrangement of the liquid inlet 222 and the liquid outlet 223 in the second tank 22 is connected with the engine coolant circulation device 1, so that the coolant in the engine coolant circulation device 1 can flow in and out through the liquid inlet 222 and the liquid outlet 223, and then the heat exchange is performed on the normal temperature water in the first tank 21 in the coolant circulation flowing process. That is, the heat energy carried by the coolant in the engine coolant circulation device 1 is transferred to the first tank 21 above the second tank 22 by the heat exchange effect of the second tank 22, and then the normal temperature water in the first tank 21 is heated.
Furthermore, in the present embodiment, in order to improve the heat conversion efficiency of the second tank 22, a flow guiding structure for uniformly distributing the engine coolant is provided in the second tank 22. Preferably, the flow guiding structure includes a first flow guiding plate 224, a second flow guiding plate 225, a third flow guiding plate and a fourth flow guiding plate that are arranged in parallel at intervals, and the first flow guiding plate 224, the second flow guiding plate 225, the third flow guiding plate and the fourth flow guiding plate are respectively and uniformly distributed with flow guiding holes for uniformly distributing the engine coolant in the cavity of the second box 22.
Further preferably, one end of the second tank 22 provided with the liquid inlet 222 is provided with a first guide plate 224 and a second guide plate 225; the end of the second tank 22 provided with the liquid outlet 223 is provided with a third baffle and a fourth baffle. That is, the first baffle 224 is adjacent to the inlet port 222, the third baffle is adjacent to the outlet port 223, and the second baffle 225 and the fourth baffle form a buffer chamber for the cooling liquid.
More specifically, in order to improve the uniformity of the coolant flowing into the second tank 22 and improve the heat exchange efficiency, it is preferable that the total area of the ports of the guide holes of the first guide plate 224 is larger than the total area of the ports of the guide holes of the second guide plate 225; the total port area of the flow guide holes of the third flow guide plate is larger than that of the flow guide holes of the fourth flow guide plate. That is to say, after the coolant liquid slowly and evenly flows into the second tank 22 through the liquid inlet 222, the coolant liquid evenly and slowly flows into the engine coolant circulation device 1 again from the liquid outlet 223, and then the coolant liquid carries the heat to flow into the first tank 21 again through the liquid inlet 222, so that the normal-temperature water in the first tank 21 is heated in a circulating reciprocating manner, and by means of the arrangement, the heat released by the engine coolant circulation device 1 can be recycled to the greatest extent, and a good environment-friendly and energy-saving effect is achieved.
Further preferably, in order to recover more heat released by the engine coolant circulation device in the present embodiment, the hot water tank 2 is further connected to a plurality of cold water tanks 5 through a pipeline 93 and a valve 94, and preferably, the plurality of cold water tanks 5 are connected in series or in parallel to the first tank 21 of the hot water tank 2, so that the plurality of cold water tanks 5 connected in this way can pass through the normal temperature water stored in the cold water tanks 5, and since the plurality of cold water tanks 5 are arranged to communicate with the hot water tank 2, during driving, the heat released by the engine coolant circulation device is converted by the hot water tank 2, then the hot water in the hot water tank 2 flows into the cold water tanks 5, and the cold water in the cold water tanks 5 flows into the hot water tank 2 again to perform heat exchange in a reciprocating manner, and then more heat released by the engine coolant circulation device during driving can be recovered and reused, therefore, more hot water can be provided for the limo in winter. In the present embodiment, the related arts regarding the specific connection structure between the plurality of cold water tanks 5 and the hot water tank 2 are commonly used, and detailed descriptions thereof are omitted.
Further preferably, in this embodiment, the plurality of cold water tanks 5 may be used as buffer water tanks of the hot water tank 2, that is, the heated hot water in the hot water tank 2 is filled into the plurality of cold water tanks 5 for buffer, and when the hot water needs to be used, the hot water in the cold water tank 5 is pumped out for standby under the action of the cold water pump 6 connected to the tail end cold water tank 5.
In addition, as a further optimization, the hot water obtained after heat exchange in the cold water tank 5 in the embodiment can also provide effective guarantee for heating of a motor home, specifically, as an optimization, the outer surface of the cold water tank 5 except the top surface is coated with the heat insulation layer 3, and the top surface of the cold water tank 5 exchanges heat with the air in the motor home through the floor 4. By the arrangement, heat emitted from the cold water tank 5 can be radiated into the compartment of the motor home through the floor 4, so that the motor home is heated; of course, the mode of ground heating can also be adopted, the mode of laying the aqueduct that link up with hot-water tank 2 or cold water tank 5 for the car as a house heating in car as a house floor 4 below, the concrete structural design who lays relevant adoption ground heating mode all comparatively commonly used in the correlation technique, does not do here and specifically give unnecessary details.
Furthermore, the water supply device for the motor home adopting the structural design is preferably characterized in that a fuel water heater 8 is erected on the motor home, and the fuel water heater 8 is connected with the hot water tank 2 after being connected with the engine coolant circulating device 1 in parallel. Therefore, when the engine coolant circulating device 1 stops working, such as during parking, the fuel water heater 8 continuously exchanges heat with the hot water tank 2.
In this embodiment, the specific structural design and connection of the fuel water heater 8 and the engine coolant circulation device 1 are commonly used in the related art, and are not described in detail herein.
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 utility model and should not be construed in any way as limiting the scope of the utility model. 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.
Claims (10)
1. The utility model provides a car as a house water supply installation, its characterized in that includes engine coolant liquid circulating device, with the hot-water tank that engine coolant liquid circulating device is connected, with the cold-water tank that the hot-water tank is connected through pipeline and valve, with the hot-water line that the hot-water tank is connected through the hot-water pump, and with the cold-water line that the cold-water tank is connected through the cold-water pump, the cold-water line with the hot-water line is connected through pipeline and valve.
2. The caravan water supply device according to claim 1, wherein the hot water tank comprises a first tank for storing normal-temperature water, and a second tank disposed at a bottom of the first tank for exchanging heat with the normal-temperature water in the first tank.
3. The caravan water supply device according to claim 2, wherein the first tank is provided with a water inlet and a water outlet, the second tank is provided with a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are connected with the engine coolant circulating device, and a flow guide structure for uniformly distributing engine coolant is arranged in the second tank.
4. The caravan water supply device according to claim 1, wherein a plurality of cold water tanks are provided, and the plurality of cold water tanks are connected with the first tank body of the hot water tank in series or in parallel.
5. The caravan water supply device according to claim 1, wherein an outer surface of the hot water tank is coated with a heat insulating layer, and the hot water tank is isolated from a floor of the caravan by the heat insulating layer.
6. The caravan water supply device according to claim 1, wherein the outer surface of the cold water tank is coated with a heat insulation layer except for the top surface, and the top surface of the cold water tank exchanges heat with air in a caravan room through a floor.
7. The recreational vehicle water supply device according to claim 1, further comprising a fuel water heater and/or an electric water heater provided to the recreational vehicle, wherein the fuel water heater and/or the electric water heater is connected in series or in parallel with the engine coolant circulating device and then connected to the hot water tank.
8. The caravan water supply device according to claim 3, wherein the flow guide structure comprises a first flow guide plate, a second flow guide plate, a third flow guide plate and a fourth flow guide plate which are arranged in parallel at intervals, and flow guide holes for uniformly distributing engine coolant in the second box chamber are uniformly distributed in the first flow guide plate, the second flow guide plate, the third flow guide plate and the fourth flow guide plate respectively.
9. The caravan water supply device according to claim 8, wherein a total port area of the guide holes of the first guide plate is larger than a total port area of the guide holes of the second guide plate; the total port area of the diversion holes of the third diversion plate is larger than the total port area of the diversion holes of the fourth diversion plate.
10. The caravan water supply device according to claim 8, wherein the first and second flow guide plates are provided at an end of the second tank where the liquid inlet is provided; the one end that the second box was provided with the liquid outlet is provided with third guide plate and fourth guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121816052.8U CN215513524U (en) | 2021-08-04 | 2021-08-04 | Water supply device for motor home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121816052.8U CN215513524U (en) | 2021-08-04 | 2021-08-04 | Water supply device for motor home |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215513524U true CN215513524U (en) | 2022-01-14 |
Family
ID=79789284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121816052.8U Active CN215513524U (en) | 2021-08-04 | 2021-08-04 | Water supply device for motor home |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215513524U (en) |
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2021
- 2021-08-04 CN CN202121816052.8U patent/CN215513524U/en active Active
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