CN216684242U

CN216684242U - Sojourn vehicle box water supply system

Info

Publication number: CN216684242U
Application number: CN202122945685.5U
Authority: CN
Inventors: 曹怀钊
Original assignee: Henan Xingchen Automobile Equipment Co ltd
Current assignee: Henan Xingchen Automobile Equipment Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a water supply system for a box body of a motor caravan, belongs to the technical field of motor caravans, and solves the technical problem that the motor caravan cannot directly supply water equipment in the motor caravan by using external tap water. It includes water supply system and water collection system, water supply system includes the clear water tank, be equipped with water pressure sensor on the lateral wall of clear water tank, water pressure sensor electricity is connected with the display screen. The lateral wall of the clean water tank is communicated with a water inlet pipe, the water inlet pipe is communicated with a water inlet port, and a first valve is arranged on the pipe body of the water inlet pipe and between the water inlet port and the clean water tank. The water supply device is characterized in that a water outlet pipe is communicated with the side wall of the clean water tank, the other end of the water outlet pipe is communicated with a self-priming water pump, a water supply pipe is communicated with the water pump and communicated with water equipment, and a first check valve is arranged on a pipe body of the water supply pipe. The water inlet port is communicated with a second water inlet pipe, and a second valve and a second one-way valve are arranged on a pipe body of the second water inlet pipe.

Description

Sojourn vehicle box water supply system

Technical Field

The utility model belongs to the technical field of recreational vehicles, and particularly relates to a recreational vehicle tank body water supply system.

Background

The motor caravan also called as motor home, RV for short, the carriage is equipped with heat-insulating layer, and the interior of said motor caravan is equipped with table and chair, sleeping utensil (can be changed from seat), cooking utensil, storage (including food and article), sanitary equipment and necessary lighting and air-conditioning equipment. With the continuous improvement of the economic level of China and the rapid development of the automobile industry, the touring by driving the motor caravan becomes a common touring mode gradually. The motor home is limited by the requirements of cost and drivability, the volume of the motor home is not too large, and the motor home manufacturer is required to improve the space utilization rate inside the motor home as much as possible so as to improve the travelling comfort. The existing water supply system of the motor caravan stores domestic water into a water tank in advance, and then uses the pressure of a water pump to pump the water out of the water tank for various water using equipment in the motor caravan. But the capacity of the water tank is limited, 120 liters of water can be normally used by two people for only about 3 days. The existing water supply system of the motor caravan cannot be directly communicated with external tap water, and the tap water is directly supplied to water utilization equipment in the motor caravan.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a water supply system for a box body of a motor caravan, which solves the problems in the background technology.

The technical scheme of the utility model is as follows:

in order to realize the purpose, the utility model is realized by the following technical scheme: a water supply system for a box body of a motor caravan comprises a water supply system and a water collection system, wherein the water supply system comprises a clear water tank, a water pressure sensor is arranged on the side wall of the clear water tank, and the water pressure sensor is electrically connected with a display screen; the side wall of the clean water tank is communicated with a water inlet pipe, the water inlet pipe is communicated with a water inlet port, and a first valve is arranged on a pipe body of the water inlet pipe and positioned between the water inlet port and the clean water tank; the side wall of the clean water tank is communicated with a water outlet pipe, the other end of the water outlet pipe is communicated with a self-suction water pump, the water pump is communicated with a water supply pipe, the water supply pipe is communicated with water using equipment, and a first one-way valve is arranged on the body of the water supply pipe; the water inlet port is communicated with a second water inlet pipe, the other end of the second water inlet pipe is communicated with the water supply pipe and is connected to the first check valve and the position between the water utilization equipment, and a second valve and a second check valve are arranged on the pipe body of the second water inlet pipe.

Further, the water collecting system includes an ash tank for collecting domestic wastewater and a black tank for collecting toilet drainage.

Further, the second valve is disposed between the second one-way valve and the water inlet port.

Furthermore, the water inlet port, the water inlet pipe, the water outlet pipe, the water supply pipe and the second water inlet pipe are all stainless steel corrugated explosion-proof water pipes.

Further, a degradation agent and a deodorant are arranged inside the black water tank.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. the second water inlet pipe is directly communicated with the water inlet port, and the water inlet storage of the clear water tank and the direct supply of tap water to the water using equipment can be finished by only one water inlet port, so that unnecessary raw materials are reduced, the raw materials are saved, and the expenditure cost is reduced.

2. The first valve, the second valve, the first one-way valve and the second one-way valve are matched for use, so that the work between the equipment for storing water and supplying water in the clear water tank and the equipment for directly supplying water from tap water is not vivid and operates independently.

Drawings

FIG. 1 is a schematic diagram of an application structure of the present invention;

fig. 2 is a schematic view of the structure of the water supply system of the present invention.

In the figure: 1. a water supply system; 2. a water collection system; 3. a clear water tank; 4. a water pressure sensor; 5. a display screen; 6. a water inlet pipe; 7. a water inlet port; 8. a first valve; 9. a water outlet pipe; 10. a water pump; 11. a water supply pipe; 12. water using equipment; 13. a first check valve; 14. a second water inlet pipe; 15. a second valve; 16. a second one-way valve.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and the detailed description of the utility model, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. It should be noted that if directional terms appear in the present invention, all the directional terms such as up, down, front, back, left and right, etc., are directional terms made by referring to fig. 2, and all the directional terms do not limit the present invention, but are only used for more clearly explaining and explaining the present invention.

Referring to fig. 1 and 2, the present embodiment discloses a water supply system for a box body of a recreational vehicle, which includes a water collecting system 2 fixedly installed on a chassis of the recreational vehicle and a water supply system 1 fixedly installed on the chassis of the recreational vehicle. The water collecting system 2 includes an ash tank for collecting domestic wastewater and a black tank for collecting toilet drainage. The water supply system 1 comprises a clean water tank 3, a water pressure sensor 4 is arranged on the side wall of the clean water tank 3, the water pressure sensor 4 is electrically connected with a display screen 5, and the water source surplus in the clean water tank 3 can be clearly displayed through the display screen 5. A water inlet pipe 6 is communicated with the side wall of the clean water tank 3, the water inlet pipe 6 is communicated with a water inlet port 7, and a first valve 8 is arranged on the pipe body of the water inlet pipe 6 and positioned between the water inlet port 7 and the clean water tank 3; when the first valve 8 is in an open state, water can pass through, and when the first valve 8 is in a closed state, water cannot flow. The side wall of the clear water tank 3 is also communicated with a water outlet pipe 9, the other end of the water outlet pipe 9 is communicated with a self-suction water pump 10, and a water source in the clear water tank 3 can be sucked out through the water pump 10. The water pump 10 is communicated with a water supply pipe 11, the water supply pipe 11 is communicated with a water utilization device 12, and the water utilization device 12 refers to all water utilization devices in the interior of the motor coach, such as a vegetable sink faucet, a bathroom shower head and the like. The water supply pipe 11 is provided with a first check valve 13 on the pipe body, and the first check valve 13 only allows water flow from the water pump 10 to the water using equipment 12. The water inlet port 7 is communicated with a second water inlet pipe 14, the other end of the second water inlet pipe 14 is communicated with the water supply pipe 11 and is connected to the position between the first one-way valve 13 and the water utilization equipment 12, a second valve 15 and a second one-way valve 16 are arranged on a pipe body of the second water inlet pipe 14, the second valve 15 is arranged between the second one-way valve 16 and the water inlet port 7, the second valve 15 is in an open state, water flow can pass through, and the second valve 15 is in a closed state, water flow cannot pass through. The second one-way valve 16 only allows water flow from the inlet port 7 to the water user 12.

In the embodiment, the water inlet port 7, the water inlet pipe 6, the water outlet pipe 9, the water supply pipe 11 and the second water inlet pipe 14 are all made of 304 stainless steel corrugated explosion-proof water pipes. The inside of the black water tank is provided with a degrading agent and a deodorant for rapidly degrading excrement and removing peculiar smell.

The working process of the utility model is that if external tap water is used to directly supply water to the water equipment 12 of the motor caravan, a hose is taken out, one end of the hose is butted with the water inlet port 7, and the other end of the hose is butted with the water outlet of the tap water. When the second valve 15 is opened and the first valve 8 is closed, after the tap water enters the water inlet 7, because the first valve 8 is closed, the water flow can not flow into the clean water tank 3 and the water pump 10, and can only flow along the second water inlet pipe 14 and be directly supplied to the water using device 12 of the motor caravan. When water needs to be added into the clean water tank 3 for storage, the first valve 8 is opened, the second valve 15 is closed, and tap water only flows into the clean water tank 3 after entering the water inlet port 7.

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 considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a sojourn car box water supply system, includes water supply system (1) and water collection system (2), water supply system (1) includes clear water tank (3), its characterized in that: a water pressure sensor (4) is arranged on the side wall of the clear water tank (3), and the water pressure sensor (4) is electrically connected with a display screen (5); a water inlet pipe (6) is communicated with the side wall of the clean water tank (3), the water inlet pipe (6) is communicated with a water inlet port (7), and a first valve (8) is arranged on the pipe body of the water inlet pipe (6) and positioned between the water inlet port (7) and the clean water tank (3); a water outlet pipe (9) is communicated with the side wall of the clean water tank (3), the other end of the water outlet pipe (9) is communicated with a self-suction water pump (10), a water supply pipe (11) is communicated with the water pump (10), the water supply pipe (11) is communicated with water utilization equipment (12), and a first one-way valve (13) is arranged on the body of the water supply pipe (11); the water inlet port (7) is communicated with a second water inlet pipe (14), the other end of the second water inlet pipe (14) is communicated with the water supply pipe (11) and is connected between the first one-way valve (13) and the water utilization equipment (12), and a second valve (15) and a second one-way valve (16) are arranged on the pipe body of the second water inlet pipe (14).

2. A sojourn vehicle tank water supply system according to claim 1, wherein: the water collecting system (2) comprises an ash water tank for collecting domestic wastewater and a black water tank for collecting toilet bowl drainage.

3. The motor caravan tank water supply system of claim 1, wherein: the second valve (15) is arranged between the second one-way valve (16) and the water inlet port (7).

4. The motor caravan tank water supply system of claim 1, wherein: the water inlet port (7), the water inlet pipe (6), the water outlet pipe (9), the water supply pipe (11) and the second water inlet pipe (14) are all stainless steel corrugated explosion-proof water pipes.