CN117433149A - Water supply system for shower vehicle and control method thereof - Google Patents
Water supply system for shower vehicle and control method thereof Download PDFInfo
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- CN117433149A CN117433149A CN202311268001.XA CN202311268001A CN117433149A CN 117433149 A CN117433149 A CN 117433149A CN 202311268001 A CN202311268001 A CN 202311268001A CN 117433149 A CN117433149 A CN 117433149A
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- water
- hot water
- water tank
- tank
- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 681
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 61
- 239000002352 surface water Substances 0.000 claims description 10
- 239000008236 heating water Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010926 purge Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 238000003287 bathing Methods 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000404068 Cotula Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/0072—Special adaptations
- F24H1/009—Special adaptations for vehicle systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/10—Control of fluid heaters characterised by the purpose of the control
- F24H15/128—Preventing overheating
- F24H15/132—Preventing the operation of water heaters with low water levels, e.g. dry-firing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/212—Temperature of the water
- F24H15/223—Temperature of the water in the water storage tank
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/395—Information to users, e.g. alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/40—Control of fluid heaters characterised by the type of controllers
- F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
- F24H15/421—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
The invention relates to the technical field of shower vehicles, in particular to a water supply system for a shower vehicle and a control method thereof. The water supply system comprises a water adding system, a heating system, a constant temperature system, a residual water discharging system and a control system; the water adding system comprises a cold water tank, and the heating system comprises a hot water tank and a heating boiler; the hot water tank is connected with the cold water tank through a hot water heating pipeline, and the hot water tank is connected with the heating boiler through a hot water circulating pipeline; the constant temperature system comprises a cold water circulating pump, a hot water circulating pump and a temperature sensor; the cold water circulating pump is arranged on the hot water heating pipeline, the hot water circulating pump is arranged on the hot water circulating pipeline, and the temperature sensor is arranged in the hot water tank; the control system is in signal connection with the cold water circulating pump, the hot water circulating pump, the temperature sensor, the heating boiler and the residual water discharging system. According to the invention, the water in the hot water tank reaches the set temperature through the circulating exchange of the high-temperature water and the low-temperature water in the hot water tank, so that the effect of constant temperature of the water outlet of the hot water tank is achieved.
Description
Technical Field
The invention relates to the technical field of shower vehicles, in particular to a water supply system for a shower vehicle and a control method thereof.
Background
The utility model provides a shower stall logistics support class fire engine, mainly used in places such as each professional fire department, war service guarantee department, field rescue operation, provides emergent bathing guarantee demand for the rescue scene.
At present, a water supply system of a shower vehicle needs to be attended by a special person when in use, and water temperature is adjusted, so that the shower vehicle is inconvenient to use.
Disclosure of Invention
The invention aims to provide a water supply system for a shower vehicle and a control method thereof, which can automatically adjust the water temperature used to realize a constant temperature effect.
Embodiments of the present invention are implemented as follows:
in a first aspect, the invention provides a water supply system for a shower vehicle, comprising a water adding system, a heating system, a constant temperature system, a residual water discharging system and a control system;
the water adding system is used for adding water to the shower vehicle water supply system, the heating system is used for heating water in a part of water tanks in the shower vehicle water supply system, the constant temperature system is used for keeping constant temperature of water discharged by the shower vehicle water supply system, and the residual water discharging system is used for discharging residual water in the shower vehicle water supply system;
the water adding system comprises a cold water tank, and the heating system comprises a hot water tank and a heating boiler;
the hot water tank is connected with the cold water tank through a hot water heating pipeline, and the hot water tank is connected with the heating boiler through a hot water circulating pipeline;
the constant temperature system comprises a cold water circulating pump, a hot water circulating pump and a temperature sensor;
the cold water circulating pump is arranged on the hot water adding pipeline, the hot water circulating pump is arranged on the hot water circulating pipeline, and the temperature sensor is arranged in the hot water tank;
the control system is in signal connection with the cold water circulating pump, the hot water circulating pump, the temperature sensor, the heating boiler and the water discharging and remaining system.
In an alternative embodiment, the water adding system further comprises a first water adding pipeline and a second water adding pipeline;
one end of the first water adding pipeline is connected with the cold water tank, and the other end of the first water adding pipeline is connected with a clear water supply system;
one end of the second water adding pipeline is connected with the cold water tank, and the other end of the second water adding pipeline is used for being connected with surface water;
and a water purifier is arranged on the second water adding pipeline.
In an alternative embodiment, the water adding system further comprises an ultraviolet sterilizer, and the first water adding pipeline and the second water adding pipeline are connected with the cold water tank through the ultraviolet sterilizer.
In an alternative embodiment, the water adding system further comprises a hot water overflow pipeline, wherein one end of the hot water overflow pipeline is connected with the hot water tank, and the other end of the hot water overflow pipeline is connected with the cold water tank.
In an alternative embodiment, the heating system further comprises a hot water fill line;
one end of the hot water filling pipeline is connected with the hot water tank, and the other end of the hot water filling pipeline is connected with a hot water source.
In an alternative embodiment, the drainage system includes a plurality of first ball valves;
the cold water tank, the hot water tank and the heating boiler are all provided with the surplus water discharge pipeline, and the first ball valve is arranged on the surplus water discharge pipeline.
In an alternative embodiment, the surplus water discharging system further comprises a gas source, and the gas source is communicated with the water pipeline on the cold water tank and the hot water tank through pipelines.
In a second aspect, the present invention provides a control method for a water supply system of a shower vehicle according to any one of the foregoing embodiments, wherein the temperature sensor monitors the water temperature in the hot water tank in real time after the cold water tank and the hot water tank are filled with cold water and hot water, respectively;
when the water temperature in the hot water tank is lower than a first set temperature, the control system starts the hot water circulating pump to circulate the water in the heating boiler and the water in the hot water tank to the water temperature in the hot water tank to reach the first set temperature.
In an alternative embodiment, when the water temperature in the hot water tank is lower than a second set temperature, the control system starts the hot water circulating pump and the heating boiler to heat the water in the heating boiler and circulate the water in the hot water tank;
the first set temperature is greater than the second set temperature.
In an alternative embodiment, a first liquid level meter is arranged in the cold water tank;
when the first liquid level meter detects that the liquid level in the cold water tank is lower than a first set liquid level, the control system controls the alarm to perform water shortage alarm, and when the first liquid level meter detects that the liquid level in the cold water tank is lower than a second set liquid level, the control system controls the cold water tank to stop working and perform water shortage protection;
the first set liquid level is higher than the second set liquid level;
a second liquid level meter is arranged in the hot water tank;
when the second liquid level meter detects that the liquid level in the hot water tank is lower than a third set liquid level, the control system controls the alarm to perform water shortage alarm, and when the second liquid level meter detects that the liquid level in the hot water tank is lower than a fourth set liquid level, the control box hole is deeper than the hot water tank to stop operation and perform water shortage protection;
the third set level is higher than the fourth set level.
The embodiment of the invention has the beneficial effects that:
the water temperature in the hot water tank is monitored in real time through the temperature sensor, when the water temperature is lower than the set temperature, the hot water circulating pump is used for circulating and exchanging the high-temperature water in the heating boiler with the low-temperature water in the hot water tank, so that the water in the hot water tank reaches the set temperature, and the effect of constant temperature of the water outlet of the hot water tank is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a water supply system for a shower vehicle according to an embodiment of the present invention.
Icon: 1-a first water adding ball valve; 2-a first water feed line; 3-a water purifier; 4-a second ball valve; 5-ultraviolet sterilizer; 6-a cold water tank; 7-an ozone generator; 8-a cold water overflow pipeline; 9-a hot water overflow pipeline; 10-a hot water heating pipeline; 11-a hot water tank; 12-a hot water circulation pipeline; 13-a boiler; 14-sprinkling flower; 15-a hand washing table; 16-a cold water pipeline; 17-a hot water pipeline; 18-a first ball valve; 19-a surplus water discharge pipeline; 20-a hot water circulation pump; 21-a hot water filling line; 22-a hot water booster pump; 23-a first purge ball valve; 24-a cold water booster pump; 25-air source; 26-a second purge ball valve; 27-a third ball valve; 28-a second water feed line; 29-a second water adding ball valve; 30-cold water circulating pump.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to fig. 1. The following embodiments and features of the embodiments may be combined with each other without conflict.
In a first aspect, the invention provides a water supply system for a shower vehicle, comprising a water adding system, a heating system, a constant temperature system, a residual water discharging system and a control system;
the water adding system is used for adding water to the water supply system of the shower vehicle, the heating system is used for heating water in part of water tanks in the water supply system of the shower vehicle, the constant temperature system is used for keeping constant temperature of water discharged by the water supply system of the shower vehicle, and the residual water discharging system is used for discharging residual water in the water supply system of the shower vehicle;
the water adding system comprises a cold water tank 6, and the heating system comprises a hot water tank 11 and a heating boiler 13; the hot water tank 11 is connected with the cold water tank 6 through a hot water heating pipeline 10, and the hot water tank 11 is connected with a heating boiler 13 through a hot water circulating pipeline 12;
the constant temperature system comprises a cold water circulating pump 30, a hot water circulating pump 20 and a temperature sensor; the cold water circulating pump 30 is arranged on the hot water adding pipeline 10, the hot water circulating pump 20 is arranged on the hot water circulating pipeline 12, and the temperature sensor is arranged in the hot water tank 11;
the control system is in signal connection with the cold water circulating pump 30, the hot water circulating pump 20, the temperature sensor, the heating boiler 13 and the surplus water discharging system.
In the present embodiment, after the cold water tank 6 and the hot water tank 11 are connected by the cold water circulation pump 30, the water in the hot water tank 11 can be increased by inputting cold water into the hot water tank 11, thereby adding water to the hot water tank 11, and the hot water circulation pump 20 circulates and exchanges the hot water in the heating boiler 13 with the hot water in the hot water tank 11, thereby increasing the water temperature in the hot water tank 11 and making the water temperature in the hot water tank 11 reach a desired temperature. The temperature sensor monitors the water temperature in the hot water tank 11 in real time, when the water temperature is too high, the control system starts the cold water circulating pump 30 to reduce the water temperature in the hot water tank 11, and when the water temperature is too low, the middle-time system starts the hot water circulating pump 20 to improve the water temperature in the hot water tank 11, so that the constant temperature effect can be achieved when the water in the hot water tank 11 is used through the water faucet 14 or the water faucet on the hand washing table 15.
In the embodiment, the cold water tank 6 is communicated with the ozone generator 7, and the ozone generator 7 continuously transmits ozone into the cold water tank 6, so that the freshness of water in the cold water tank 6 is ensured, the water is prevented from being changed into dead water after long-time non-use, and the water health is ensured when the shower 14 and the hand washing table 15 are used.
In this embodiment, the cold water tank 6 is provided with a cold water overflow pipe 8, and when the cold water tank 6 is filled with water, the cold water overflow pipe 8 can overflow the redundant water, so as to avoid the influence of excessive water pressure in the cold water tank 6 on the use of the cold water tank 6.
In this embodiment, a cold water pipe 16 is connected to the cold water tank 6, and the other end of the cold water pipe 16 is connected to the shower head 14 and the toilet table 15, for supplying cold water to the shower head 14 and the toilet table 15.
Specifically, in the present embodiment, the cold water pipe 16 is provided with a cold water booster pump 24 for increasing the water discharge speed of the cold water tank 6 and improving the effect of using cold water by the shower head 14 and the toilet table 15.
In this embodiment, a hot water pipe 17 is connected to the hot water tank 11, and the other end of the hot water pipe 17 is connected to the shower head 14 and the washing stand 15, so as to supply hot water to the shower head 14 and the washing stand 15.
Specifically, in the present embodiment, the hot water pipe 17 is provided with the hot water booster pump 22 for increasing the water discharge speed of the hot water tank 11, and improving the effect of using hot water by the shower head 14 and the toilet table 15.
Through the cooperation of hot water and cold water for the water temperature on gondola water faucet 14 and the wash platform 15 is moderate, improves user's water comfort level.
In an alternative embodiment, the water charging system further comprises a first water charging line 2 and a second water charging line 28; one end of the first water adding pipeline 2 is connected with a cold water tank 6, and the other end is connected with a clear water supply system; one end of the second water adding pipeline 28 is connected with the cold water tank 6, and the other end is used for being connected with surface water; the second water supply line 28 is provided with a water purifier 3.
Two water adding pipelines add water to the cold water tank 6, so that the water adding tank can more conveniently add water.
When the fresh water source is provided, the fresh water source is communicated with the cold water tank 6 through the first water adding pipeline 2, and water is added to the cold water tank 6; when there is no fresh water source, surface water may be added to the tank via the second water addition line 28.
When the water source for adding water to the cold water tank 6 is surface water, the surface water needs to be purified by the water purifier 3 to ensure the cleanliness of the water in the cold water tank 6 and ensure healthy bathing.
In this embodiment, the first water adding ball valve 1 is disposed on the first water adding pipeline 2, and the second water adding ball valve 29 is disposed on the second pipeline, so as to control the on-off states of the first water adding pipeline 2 and the second water adding pipeline 28 respectively.
In an alternative embodiment, the water supply system further comprises an ultraviolet sterilizer 5, and the first water supply pipeline 2 and the second water supply pipeline 28 are connected with the cold water tank 6 through the ultraviolet sterilizer 5.
Both clean water and surface water are raw water, various harmful bacteria are inevitably generated in the water, and the health of a user can be influenced when the raw water is used for bathing.
To solve the above problems, in the present embodiment, the ultraviolet sterilizer 5 is disposed at the water inlet of the cold water tank 6, so that the raw water entering the cold water tank 6 is sterilized by the ultraviolet sterilizer 5 when water is added through the first water adding pipeline 2 or the second water adding pipeline 28, thereby reducing the influence of cold water on the health of the user.
In an alternative embodiment, the water adding system further comprises a hot water overflow pipeline 9, wherein one end of the hot water overflow pipeline 9 is connected with a hot water tank 11, and the other end of the hot water overflow pipeline is connected with a cold water tank 6.
In this embodiment, after the cold water circulating pump 30 is started, the cold water tank 6 can add cold water into the hot water tank 11 through the hot water adding pipeline 10, and when the hot water tank 11 is full or reaches a set height, water in the hot water tank 11 can flow back into the cold water tank 6 through the hot water overflow pipeline 9, so that the problem that the normal use of the hot water tank 11 is affected due to the fact that the water pressure is too high due to the fact that the water level in the hot water tank 11 is too high is avoided.
In this embodiment, the hot water overflow pipe 9, the hot water tank 11, the hot water adding pipe 10 and the cold water tank 6 form a circulation pipe, and the cold water circulation pump 30 drives the circulation pipe to circulate water, so that the temperature of the hot water tank 11 can be reduced.
In an alternative embodiment, the heating system further comprises a hot water fill line 21; one end of the hot water filling pipe 21 is connected with the hot water tank 11, and the other end is connected with a hot water source.
In the present embodiment, when the hot water source is provided outside, the hot water can be directly filled into the hot water tank 11 through the hot water filling pipe 21, thereby improving the water filling efficiency of the water supply system for a shower vehicle.
The hot water filling pipe 21 is provided with a third ball valve 27 which can close the hot water filling pipe 21, thereby avoiding the water leakage of the hot water tank 11 through the hot water filling pipe 21 when the hot water source is not communicated.
In an alternative embodiment, the drainage system includes a plurality of first ball valves 18; the cold water tank 6, the hot water tank 11 and the heating boiler 13 are all provided with a residual water discharge pipeline 19, and the first ball valve 18 is arranged on the residual water discharge pipeline 19.
In this embodiment, the first ball valve 18 is in signal connection with the control system, and the on-off state of the first ball valve 18 can be controlled by the control system, so as to control the on-off state of the residual water draining pipeline 19, and realize residual water draining treatment for each water storage device.
In this embodiment, the control system may perform signal control with each first ball valve 18 alone or may perform unified control, so long as it can automatically drain residual water from each water storage device.
In this embodiment, the water purifier 3 is also provided with a drain pipe 19, and the drain pipe 19 is provided with a second ball valve 4, and the second ball valve 4 is connected to a control system in a signal manner, so that the state of the second ball valve 4 can be controlled by the control system.
In an alternative embodiment, the surplus water discharging system further comprises a gas source 25, and the gas source 25 is communicated with the water pipeline on the cold water tank 6 and the hot water tank 11 through pipelines.
In this embodiment, the air source 25 may be an air pump, or may be a chassis air path of an automobile.
In this embodiment, the air source 25 is divided into two air paths respectively connected to the cold water pipeline 16 on the cold water tank 6 and the hot water pipeline 17 on the hot water tank 11.
In this embodiment, a first purge ball valve 23 and a second purge ball valve 26 are respectively disposed on the two gas paths.
After the residual water is discharged, the first purging ball valve 23 and the second purging ball valve 26 are opened, and air is blown into the cold water pipeline 16 and the hot water pipeline 17 through the air source 25, so that the residual water in the cold water pipeline 16 and the hot water pipeline 17 is purged completely, and the cold water pipeline 16 and the hot water pipeline 17 can be effectively prevented from being frozen and cracked in winter.
In a second aspect, the present invention provides a control method of the water supply system of the shower vehicle according to any one of the foregoing embodiments, wherein after the cold water tank 6 and the hot water tank 11 are filled with cold water and hot water respectively, the temperature sensor monitors the water temperature in the hot water tank 11 in real time; when the water temperature in the hot water tank 11 is lower than the first set temperature, the control system activates the hot water circulation pump 20 for circulating the water in the heating boiler 13 and the water in the hot water tank 11 to the water temperature in the hot water tank 11 to reach the first set temperature.
In an alternative embodiment, when the water temperature in the hot water tank 11 is lower than the second set temperature, the control system activates the hot water circulation pump 20 and the heating boiler 13 for heating the water in the heating boiler 13 and circulating the water in the hot water tank 11; the first set temperature is greater than the second set temperature.
In an alternative embodiment, a first level gauge is provided in the cold water tank 6; when the first liquid level meter detects that the liquid level in the cold water tank 6 is lower than a first set liquid level, the control system controls the alarm to perform water shortage alarm, and when the first liquid level meter detects that the liquid level in the cold water tank 6 is lower than a second set liquid level, the control system controls the cold water tank 6 to stop working and perform water shortage protection; the first set liquid level is higher than the second set liquid level;
a second liquid level meter is arranged in the hot water tank 11; when the second liquid level meter detects that the liquid level in the hot water tank 11 is lower than a third set liquid level, the control system controls the alarm to perform water shortage alarm, and when the second liquid level meter detects that the liquid level in the hot water tank 11 is lower than a fourth set liquid level, the control box hole deep hot water tank 11 stops working to perform water shortage protection; the third set level is higher than the fourth set level.
From the above, the method for automatically controlling the cold and hot water supply of the water supply system for the shower vehicle provided by the invention is concretely as follows:
(1) And (3) water adding control:
the cold water tank 6 is controlled by adding water. The cold water tank 6 is provided with two water adding pipelines, the first water adding pipeline 2 can be directly cleaned, and the cold water tank 6 is sterilized by the ultraviolet sterilizer 5; the second water adding pipeline 28 is used for adding surface water, and the surface water is filtered by the water purifier 3, and the ultraviolet sterilizer 5 sterilizes the surface water to the cold water tank 6.
The hot water tank 11 is controlled by adding water. The hot water tank 11 is provided with two water adding pipelines, the hot water adding pipeline 10 is used for taking water from the cold water tank 6, the cold water circulating pump 30 is used for pumping the water of the cold water tank 6 into the hot water tank 11, and the water flows back to the cold water tank 6 through the hot water overflow pipeline 9 after the water of the hot water tank 11 is full. Controlling water adding operation according to liquid level signals detected by liquid level sensors of the cold water tank 6 and the hot water tank 11, when the liquid level of the cold water tank 6 is higher than 45% of the liquid level of the cold water matching quantity (the parameter is default, the liquid level of the cold water matching quantity confirmed according to the optimal proportion of mixed cold and hot water supply can be reset according to actual conditions), and meanwhile, when the liquid level of the hot water tank 11 is lower than 2% of the hot water noninductive control return difference, namely, the water level of the hot water is 88% (the parameter is default, and the parameter can be reset according to actual conditions), controlling the cold water circulating pump 30 to start pumping, and pumping cold water from the cold water tank 6 to the hot water tank 11 by a control system; when the liquid level of the hot water tank 11 reaches 90% of the high-level hot water line (the parameter is default and can be reset according to the actual situation), the cold water circulating pump 30 stops working, and the hot water tank 11 is filled with water at the moment; when the liquid level in the cold water tank 6 is 45% lower than the cold water matching amount liquid level, the cold water circulation pump 30 stops working, and water is not allowed to be pumped from the cold water tank 6 to the hot water tank 11.
The hot water tank 11 is also provided with a standby hot water filling pipeline 21, external hot water can be directly filled into the hot water tank 11 through the hot water filling pipeline 21, and if the external hot water is not available, the hot water filling pipeline is not needed. When water is added for the first time, the water storage capacity and the water use time can be improved by adding clear water.
(2) Hot water heating control
When the liquid level sensor on the hot water tank 11 detects that the water level of the hot water tank 11 is higher than 5% of the water shortage protection position and the water temperature in the hot water tank 11 is lower than 65 ℃ (the parameter is default and can be reset according to actual conditions), the hot water circulating pump 20 is started to circulate cold water in the hot water tank 11 into the water tank in the boiler 13, the control system of the boiler 13 starts the fuel burner to heat water in the water tank of the boiler 13 after detecting that the water tank is full of water, the hot water circulating pump 20 continuously circulates the hot water tank 11 and the water in the water tank of the boiler 13 until the water in the hot water tank 11 is heated to the set temperature of 65 ℃, and the hot water circulating pump 20 stops working. When the water temperature in the hot water tank 11 is lower than 55 ℃, the hot water circulating pump 20 is started to work again, the boiler 13 heats water, the water is heated according to the set temperature of the boiler 13, the temperature of the boiler 13 with a sensor is lower than 65 ℃, and the boiler 13 with the sensor is started to stop heating at the temperature higher than 75 ℃.
The whole system can automatically run, can continuously and stably provide cold and hot water without human intervention, and can continuously provide shower service under the condition of sufficient water. The water level of the hot water tank 11 is gradually reduced, the water level is automatically replenished, along with continuous mixing of cold water and hot water, the water temperature of the hot water is reduced, the hot water in the boiler 13 is circulated out by the automatic hot water circulating pump 20, the water temperature of the boiler 13 is reduced, the boiler 13 is automatically started, water in the boiler 13 is heated, after the control system self-tests are normal, the cold water booster pump 24 is started to provide cold water for the shower head 14 and the hand washing table 15, when the control system detects that the hot water booster pump 22 is not deficient in water, the hot water booster pump 22 is started to provide hot water for the shower head 14 and the hand washing table 15, and at the moment, the shower head 14 is opened and the constant water temperature is set, so that the bathing operation can be performed.
Along with the continuous bath operation, the water level of the cold water tank 6 is continuously reduced, when the water level in the cold water tank 6 is lower than 15%, the control system sends a cold water low-level alarm signal to the alarm in the equipment room and the changing room to prompt the replenishment of clean water, and the cold water booster pump 24 can continuously work until the water level in the cold water tank 6 is lower than 5%, and stops working; the hot water booster pump 22 can continuously work until the liquid level in the hot water tank 11 is lower than 15%, the control system sends a hot water low liquid level alarm signal to the alarm in the equipment room and the changing room to prompt that the hot water quantity is insufficient, and the hot water booster pump 22 can continuously work as soon as possible until the liquid level in the hot water tank 11 is lower than 5%, and stops working; when the water level of the sewage tank is higher than 85%, the control system sends a sewage high-liquid-level alarm signal to an alarm in the equipment room and the dressing room to remind the need of sewage treatment; when the water level of the oil tank is lower than 15%, the control system sends a diesel low-liquid-level alarm signal to the alarm in the equipment room and the dressing room to remind the need of adding fuel.
(4) Surplus water discharging control
The control system is pressed down and the surplus water button is put down, the first ball valve 18 is opened, the cold water tank 6, the hot water tank 11, the boiler 13, the cold water pipeline 16 and the hot water pipeline 17 begin to carry out surplus water discharge operation, the first purging ball valve 23 and the second purging ball valve 26 are opened manually, the surplus water in the cold water pipeline 16 and the hot water pipeline 17 is purged completely by the chassis air source 25, and frost cracking of the cold water pipeline 16 and the hot water pipeline 17 in winter can be effectively prevented.
After the cold water tank 6 finishes adding water, the control system controls the second ball valve 4 to be opened, and surplus water is discharged for the water purifier 3, so that the service life of the water purifier 3 can be effectively prolonged.
After the residual water of each device is discharged, the first ball valve 18 is closed by one key, and the next shower operation is prepared.
From the above, it can be seen that the technical solution provided by the present invention can achieve the following advantages:
1) The water temperatures of 8-12 showers 14 can be set to different temperatures according to the needs, and the shower head has a constant temperature function and can meet the use requirements of different people.
2) The control method of the water supply system for the shower vehicle can realize intelligent control, improve the operability of equipment, complete the guarantee work by only one person and greatly improve the service performance.
3) The residual water is discharged through one-key control, the purging function of the pipeline is increased, the phenomenon that the equipment is frozen due to the leakage of residual water of individual equipment is avoided, the residual water in the pipeline can be blown dry through pipeline purging, and the risk of pipeline freezing is greatly reduced.
According to the embodiment of the invention, the water temperature in the hot water tank 11 is monitored in real time through the temperature sensor, and when the water temperature is lower than the set temperature, the hot water in the heating boiler 13 and the low temperature water in the hot water tank 11 are subjected to circulating exchange through the hot water circulating pump 20, so that the water in the hot water tank 11 reaches the set temperature, and the effect of constant temperature of the water discharged from the hot water tank 11 is achieved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The water supply system for the shower vehicle is characterized by comprising a water adding system, a heating system, a constant temperature system, a residual water discharging system and a control system;
the water adding system is used for adding water to the shower vehicle water supply system, the heating system is used for heating water in a part of water tanks in the shower vehicle water supply system, the constant temperature system is used for keeping constant temperature of water discharged by the shower vehicle water supply system, and the residual water discharging system is used for discharging residual water in the shower vehicle water supply system;
the water adding system comprises a cold water tank, and the heating system comprises a hot water tank and a heating boiler;
the hot water tank is connected with the cold water tank through a hot water heating pipeline, and the hot water tank is connected with the heating boiler through a hot water circulating pipeline;
the constant temperature system comprises a cold water circulating pump, a hot water circulating pump and a temperature sensor;
the cold water circulating pump is arranged on the hot water adding pipeline, the hot water circulating pump is arranged on the hot water circulating pipeline, and the temperature sensor is arranged in the hot water tank;
the control system is in signal connection with the cold water circulating pump, the hot water circulating pump, the temperature sensor, the heating boiler and the water discharging and remaining system.
2. The water supply system for a shower vehicle of claim 1, wherein the water supply system further comprises a first water supply line and a second water supply line;
one end of the first water adding pipeline is connected with the cold water tank, and the other end of the first water adding pipeline is connected with a clear water supply system;
one end of the second water adding pipeline is connected with the cold water tank, and the other end of the second water adding pipeline is used for being connected with surface water;
and a water purifier is arranged on the second water adding pipeline.
3. The water supply system for a shower vehicle of claim 2, wherein the water supply system further comprises an ultraviolet sterilizer, and the first water supply line and the second water supply line are both connected to the cold water tank through the ultraviolet sterilizer.
4. The water supply system for a shower vehicle of claim 2, wherein the water supply system further comprises a hot water overflow line having one end connected to the hot water tank and the other end connected to the cold water tank.
5. The water supply system for a shower vehicle of claim 1, wherein the heating system further comprises a hot water fill line;
one end of the hot water filling pipeline is connected with the hot water tank, and the other end of the hot water filling pipeline is connected with a hot water source.
6. The water supply system for a shower vehicle of claim 1, wherein the surplus water discharge system includes a plurality of first ball valves;
the cold water tank, the hot water tank and the heating boiler are all provided with the surplus water discharge pipeline, and the first ball valve is arranged on the surplus water discharge pipeline.
7. The water supply system for a shower vehicle of claim 6, wherein the surplus water system further comprises a gas source in communication with the water line on the cold water tank and the hot water tank via a line.
8. A control method of a water supply system of a shower vehicle as claimed in any one of claims 1 to 7, wherein the temperature sensor monitors the temperature of water in the hot water tank in real time after the cold water tank and the hot water tank are filled with cold water and hot water respectively;
when the water temperature in the hot water tank is lower than a first set temperature, the control system starts the hot water circulating pump to circulate the water in the heating boiler and the water in the hot water tank to the water temperature in the hot water tank to reach the first set temperature.
9. The control method according to claim 8, wherein when the water temperature in the hot water tank is lower than a second set temperature, the control system activates the hot water circulation pump and the heating boiler for heating water in the heating boiler and circulating with water in the hot water tank;
the first set temperature is greater than the second set temperature.
10. The control method according to claim 8, wherein a first level gauge is provided in the cold water tank;
when the first liquid level meter detects that the liquid level in the cold water tank is lower than a first set liquid level, the control system controls the alarm to perform water shortage alarm, and when the first liquid level meter detects that the liquid level in the cold water tank is lower than a second set liquid level, the control system controls the cold water tank to stop working and perform water shortage protection;
the first set liquid level is higher than the second set liquid level;
a second liquid level meter is arranged in the hot water tank;
when the second liquid level meter detects that the liquid level in the hot water tank is lower than a third set liquid level, the control system controls the alarm to perform water shortage alarm, and when the second liquid level meter detects that the liquid level in the hot water tank is lower than a fourth set liquid level, the control box hole is deeper than the hot water tank to stop operation and perform water shortage protection;
the third set level is higher than the fourth set level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311268001.XA CN117433149A (en) | 2023-09-27 | 2023-09-27 | Water supply system for shower vehicle and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311268001.XA CN117433149A (en) | 2023-09-27 | 2023-09-27 | Water supply system for shower vehicle and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117433149A true CN117433149A (en) | 2024-01-23 |
Family
ID=89556061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311268001.XA Pending CN117433149A (en) | 2023-09-27 | 2023-09-27 | Water supply system for shower vehicle and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117433149A (en) |
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2023
- 2023-09-27 CN CN202311268001.XA patent/CN117433149A/en active Pending
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