CN215864023U - Bathing system capable of circularly preheating - Google Patents
Bathing system capable of circularly preheating Download PDFInfo
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- CN215864023U CN215864023U CN202121891216.3U CN202121891216U CN215864023U CN 215864023 U CN215864023 U CN 215864023U CN 202121891216 U CN202121891216 U CN 202121891216U CN 215864023 U CN215864023 U CN 215864023U
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Abstract
The utility model discloses a bathing system capable of circularly preheating, which comprises a hot water generator, a bathing device and a heat energy recovery device, wherein the bathing device comprises a water separator and a bathing sprayer, a water inlet of the water separator is connected with a water outlet end of the hot water generator, a water inlet end of the heat energy recovery device is connected with a cold water pipe, the bathing device also comprises a circulating preheating device, and the circulating preheating device comprises: the water inlet end of the water storage container is connected with the water outlet end of the heat energy recovery device; the circulating water pipe comprises a first circulating water pipe and a second circulating water pipe, the water outlet end of the water storage container is connected with the water inlet end of the hot water generator through the first circulating water pipe, the water outlet end of the hot water generator is connected with the hot water pipe, the water inlet end of the second circulating water pipe and the water inlet of the water distributor are connected onto the hot water pipe, and the water outlet end of the second circulating water pipe is connected with the water inlet end of the water storage container. And a circulating preheating device is added to carry out advanced circulating preheating on the water in the initial stage of bathing under the condition of lower power.
Description
Technical Field
The utility model relates to the technical field of bathing, in particular to a bathing system capable of circularly preheating.
Background
In order to respond to the requirement of environmental protection, the recovery of waste heat in the bath wastewater is an important research topic in the bath technical field.
At present, aiming at waste heat recovery of bath wastewater, for example, the application of the Chinese utility model with the publication number of CN111536694A discloses a bath system. The shower device comprises a water mixing valve, a shower nozzle and a filtering device, wherein the water mixing valve comprises a first water inlet, a second water inlet and a water mixing outlet, and the filtering device comprises a sand filter and a secondary filtering assembly; the shower device still includes the water purifier bottom plate, and second grade filter assembly includes elasticity holder and filter body, and the filter body is including a jar body, and the elasticity holder is fixed in the water purifier bottom plate and has opening up, and the jar body cooperation and the centre gripping jar body of elasticity holder and jar body. This system heats cold water and preheating water through instant-heating type hot water generator, and when using this system for the first time, because heat recovery unit still can't preheat cold water, consequently the water that lets in the hot water generator still is cold water, and in order to guarantee to carry out instant heating to cold water, can make the power of the hot water generator in this patent too big, in the short time of initial stage simultaneously, can produce hot water after need discharging a certain amount of cold water, can waste partly water.
Simultaneously, the existing water storage type bathing device has the following problems: the hot water in the water storage tank needs to be heated at intervals for reuse after being used, and the long-time continuous use cannot be realized.
In response to the above needs, there is a need for a bathing system that operates stably and provides a cyclic warm-up of hot water during the early stage of bathing.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, an object of the present invention is to provide a bathing system capable of circularly preheating, which is capable of circularly preheating water in the initial stage of bathing in advance under the condition of low power by adding a circular preheating device, and continuously heating the preheated water in the bathing process by combining a heat energy recovery device, so as to solve the above problems.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a bathing system that circulated preheating, includes hot water generator, shower and heat recovery unit, the shower includes water knockout drum, shower nozzle, the water knockout drum includes water inlet and at least one delivery port, one or more shower nozzle are connected to the delivery port, the water inlet of water knockout drum with the play water end of hot water generator is connected, the cold water pipe is connected to heat recovery unit's the end of intaking, the shower still includes circulation preheating device, circulation preheating device includes:
the water inlet end of the water storage container is connected with the water outlet end of the heat energy recovery device;
the circulating water pipe comprises a first circulating water pipe and a second circulating water pipe, the water outlet end of the water container is connected with the water inlet end of the hot water generator through the first circulating water pipe, the water outlet end of the hot water generator is connected with a hot water pipe, the water inlet end of the second circulating water pipe and the water inlet of the water separator are connected to the hot water pipe, and the water outlet end of the second circulating water pipe is connected with the water inlet end of the water container;
and the one-way check valve is arranged at the water inlet end of the second circulating water pipe or the water pipe of the second circulating water pipe or the water outlet end of the second circulating water pipe.
Preferably, the one-way check valve is an electromagnetic valve capable of controlling the circulation of water in the second circulating water pipe, and when the electromagnetic valve is closed, the water in the second circulating water pipe does not flow and the water in the water storage tank cannot be circularly preheated.
Preferably, the water inlet end of the water storage liner is connected with the water outlet end of the heat energy recovery device through a preheated water outlet pipe, and the water outlet end of the second circulating water pipe is connected to the preheated water outlet pipe, so that the water outlet end of the second circulating water pipe is communicated with the water inlet end of the water storage liner.
More preferably, the preheating water outlet pipe is provided with a three-way joint, the three-way joint comprises a preheating water outlet, a first preheating water inlet and a second preheating water inlet, the preheating water outlet pipe comprises a first preheating water outlet pipe connected with the preheating water outlet and a second preheating water outlet pipe connected with the first preheating water inlet, and the second preheating water inlet is connected with the water outlet end of the second circulating water pipe. When the water inlet of the water separator is in a closed state, the flow direction of the water flow of the circulating preheating device is as follows: cold water or preheated water flowing out of the preheated water outlet pipe flows into the water container firstly, then the water in the water container flows into the hot water generator through the first circulating water pipe, the water heated by the hot water generator sequentially flows through the hot water pipe and the second circulating water pipe and then flows into the preheated water outlet pipe, and finally the heated water is sent into the water container through the preheated water outlet pipe, so that the water in the water container is circularly preheated, and the preheated water in the water container reaches the set temperature.
Preferably, the water inlet end of the water storage liner comprises a first preheated water inlet end and a second preheated water inlet end, the water outlet end of the second circulating water pipe can be directly connected with the first preheated water inlet end of the water storage liner, and the second preheated water inlet end is connected with the water outlet of the preheated water outlet pipe.
Preferably, the hot water pipe is provided with a three-way joint, the three-way joint comprises a hot water inlet, a first hot water outlet and a second hot water outlet, the hot water inlet is connected with the water outlet end of the hot water pipe, the first hot water outlet is connected with the water inlet of the water separator, and the second hot water outlet is connected with the water inlet end of the second circulating water pipe.
Preferably, the bathing device further comprises a water inlet valve, the water inlet valve comprises a cold water inlet and a cold water outlet, the cold water inlet is externally connected with a cold water pipe, and the cold water outlet is connected with the water inlet end of the heat energy recovery device.
Preferably, the circulating preheating device further comprises a water pump, and the water pump is arranged on the first circulating water pipe between the water outlet end of the water storage container and the water inlet end of the hot water generator. The water pump is a micro pump, when the cold water pressure is too low or the cold water pipe is filled with water in the water container to stop water supply, the water pump can send the water in the water container into the hot water generator to ensure that the circulating preheating device can normally work and circularly preheat the water in the water container.
Preferably, the water containers are arranged in a plurality, the water containers can be arranged along an axial common line or in parallel with each other along an axial line, the water containers are connected in series, and every two water containers are connected through a connecting water pipe. The number of the plurality of water storage tanks can be selected according to actual use, so that the total amount of water stored in the water storage tank is increased or reduced, and the bathing system is suitable for bathing systems with different sizes.
As preferred, the total capacity of water storage tank is 5 ~ 8L, can guarantee like this that the preheating water in the water storage tank can satisfy the short time transitional use of the initial stage of bathing, temperature in the water storage tank reaches preheating temperature, open the water knockout drum and select the shower nozzle to take a shower, what the shower nozzle flowed out when taking a shower this moment is the warm water that suits the human body, need the condition that the water that a period of time just can produce hot water when can avoiding instant-heating type water heater initial stage to use, simultaneously because the water in the water storage tank reaches the settlement temperature through hot water generator circulation heating, consequently the required power of the hot water generator of this application is less than instant-heating type water heater's power, reduce the load of circuit, thereby make the shower system of this application can be used for the great scene of old district or circuit load. After the preheating water in the water storage container is reduced through the use, the warm water preheated by the heat energy recovery device is sent into the water storage container and is heated by the hot water generator to generate hot water, so that the heating time and the power of the hot water generator are reduced, the bathing system can be continuously used for a long time, and the problem that the existing water storage type bathing device needs to be heated at intervals for reuse after the hot water in the water storage container is used up is solved.
More preferably, the total capacity of the water stored in the water storage container is 7L. The capacity can meet the requirement of short-time transitional use in the initial stage of bathing.
Preferably, a preheated water temperature sensor is arranged in the water storage container. Before taking a bath, through the temperature of water in the preheating water temperature sensor real time monitoring water container, when water knockout drum and shower nozzle are in the closed condition, and when the temperature of water is less than the settlement temperature in the water container, then the one-way check valve among the circulation preheating device is opened, makes the water in the water container circulate through hot water generator and preheats in order to reach the settlement temperature. And when the water knockout drum was opened, the shower nozzle water spray in-process, one-way check valve was in the closed condition, and the water in the second circulating pipe among the circulation preheating device does not circulate to make shower nozzle spun hot water collect the back by heat recovery unit, heat recovery unit preheats the cold water that lets in and flows out from the shower nozzle after via the heating of water storage courage and hot water generation device.
Preferably, still set up level sensor in the water storage courage, level sensor is arranged in responding to the water level in the water storage courage, makes the water level in the water storage courage be in the setting value all the time, and then is convenient for directly preheat the water in the water storage courage before bathing.
Preferably, a first temperature sensor and a second temperature sensor are respectively arranged at the water inlet end and the water outlet end of the heat energy recovery device. The first temperature sensor and the second temperature sensor are arranged to measure the temperature of cold water entering the heat energy recovery device and the temperature of warm water preheated by the heat energy recovery device, so that the heat energy recovery rate of the heat energy recovery device is determined.
As preferred, the bathing system still includes display device, hot water generator's the end of intaking sets up third temperature sensor and fourth temperature sensor respectively with the play water end, set up into the water flowmeter among the first circulating pipe, first temperature sensor, second temperature sensor, third temperature sensor and fourth temperature sensor and into the water flowmeter all with display device electric connection. First temperature sensor, second temperature sensor, third temperature sensor and fourth temperature sensor are used for gathering the temperature data of water to transmit to display device and show, when the inflow was too little, open the water pump on the first circulating water pipe in order to increase first circulating water pipe's flow.
Preferably, the bathing system further comprises a switch water valve, the switch water valve is arranged on the hot water pipe between the water inlet of the water separator and the water outlet end of the hot water generator, and a spraying temperature sensor and a water outlet flow meter are further arranged between the switch water valve and the water separator. The switch water valve is used for opening and closing the hot water pipe and controlling hot water to flow into the water distributor, and the spraying temperature sensor and the water outlet flow meter are respectively used for measuring the temperature and the flow of the hot water entering the water distributor in real time.
Preferably, the bathing system further comprises a water mixing valve, wherein the water mixing valve comprises a first water inlet, a second water inlet and a mixed water outlet, the first water inlet is connected with the cold water outlet through a cold water connecting pipe, the second water inlet is connected with the water outlet end of the hot water generator, and the mixed water outlet is connected with the water inlet of the water separator.
Preferably, the water storage container and the circulating water pipe are arranged in the same shell, the hot water generator is arranged above the shell, and the heat energy recovery device is arranged below the shell.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. through the circulation preheating device who sets up for cold water or preheating water that flow out from the preheating water outlet pipe flow in earlier in the water container, then the water in the water container flows into hot water generator through first circulating pipe, the water after the heating of hot water generator flows through hot-water line and second circulating pipe in proper order and flows in the preheating water outlet pipe again, send the water after heating into the water container by the preheating water outlet pipe at last, thereby realize the water in the water container and circulate preheating, so that the preheating water in the water container reaches the settlement temperature, make the preheating water in the water container can satisfy the short time transitional use of the initial stage of bathing. Simultaneously because the water in the water storage courage reaches the settlement temperature through hot water generator circulation heating, consequently the required power of the hot water generator of this application is less than the power of instant heating type water heater, reduces the load of circuit to make the shower system of this application can be used for old district or the great scene of circuit load.
2. Through setting up the play water end of inner container with the water pump on the first circulating water pipe between the end of intaking of hot water generator, when cold water pressure crossed low or the water in the inner container was filled up the cold water pipe and was stopped sending water, the water pump can be sent the water in the inner container into hot water generator, makes circulation preheating device can normally work to water in the inner container circulates and preheats.
3. The bathing system in the background art patent is in the chilly environment in the north, because external environment temperature is low, leads to heat recovery unit and produces the heat exchange with the external world, consequently in the short time quantum that the water knockout drum was closed, water through heat recovery unit preheating is because the heat scatters and disappears, and spun water can't reach the temperature that the human body is suitable when leading to next user to bathe once more to produce uncomfortable and feel. The utility model provides a bathing system is when carrying out many people interval and bathe, and in the time quantum that the water knockout drum was closed, circulation preheating device was in the open mode, and when the temperature in the water storage courage reduced the setting value, circulation preheating device began work, made the temperature in the water storage courage remain throughout and set for the temperature to when making next user shower, only need open the shower nozzle, can follow the shower nozzle and spout the warm water.
Drawings
FIG. 1 is a schematic diagram of a waterway according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a water circuit according to a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 4 is a schematic rear view of the first embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a portion of a first embodiment of the present invention in a front view;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;
FIG. 7 is a schematic view of a portion of the structure in the rear view direction according to a first embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the structure at B in FIG. 7;
wherein, the technical characteristics that each reference numeral refers to are as follows:
1. a hot water generator; 2. a heat energy recovery device; 3. a water storage tank; 31. a preheated water temperature sensor; 32. a first water storage tank; 33. a second water storage container; 34. a third water storage container; 4. a first circulating water pipe; 41. a water pump; 42. a third temperature sensor; 43. a water inlet flow meter; 5. a second circulating water pipe; 51. a one-way check valve; 6. a cold water pipe; 61. a first temperature sensor; 62. a second temperature sensor; 7. a preheated water outlet pipe; 8. a hot water pipe; 81. an electricity-proof wall; 82. a fourth temperature sensor; 83. a spray temperature sensor; 84. a water outlet flow meter; 9. a water separator; 91. a top nozzle; 92. a side nozzle; 93. moving the spray pipe; 911. a top-spraying nozzle; 912. a side shower nozzle; 913. a movable spray head; 10. switching on and off a water valve; 11. a water mixing valve; 12. a cold water connecting pipe; 13. a controller; 14. a housing; 141. an upper housing; 142. a lower housing; 1421. bathing articles; 15. an upper hanging rack; 16. a lower hanging rack;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.
Example one
Referring to fig. 1, 3, 4 and 5, the present embodiment discloses a bathing system capable of circularly preheating, which includes a hot water generator 1, a bathing device and a heat energy recovery device 2, where the heat energy recovery device 2 is the heat energy recovery device 2 in the utility model application of CN111536694A, the bathing device includes a water separator 9 and a bathing nozzle, the water separator 9 includes a water inlet and at least one water outlet, the water outlet is connected to one or more bathing nozzles, the water outlet of the water separator 9 in the present embodiment is connected to three bathing nozzles, which are a top nozzle 911, a side nozzle 912 and a movable nozzle 913, and the top nozzle 911, the side nozzle 912 and the movable nozzle 913 are connected to the water outlet of the water separator 9 through a top nozzle 91, a side nozzle 92 and a movable nozzle 93; the water inlet of water knockout drum 9 with the play water end of hot water generator 1 is connected, the cold water pipe 6 is connected to the end of intaking of heat recovery unit 2, the shower device still includes circulation preheating device, circulation preheating device includes: the water storage container 3, the circulating water pipe and the one-way check valve 51, wherein the water inlet end of the water storage container 3 is connected with the water outlet end of the heat energy recovery device 2; the circulating water pipe comprises a first circulating water pipe 4 and a second circulating water pipe 5, the water outlet end of the water container 3 is connected with the water inlet end of the hot water generator 1 through the first circulating water pipe 4, the water outlet end of the hot water generator 1 is connected with a hot water pipe 8, the water inlet end of the second circulating water pipe 5 and the water inlet of the water separator 9 are connected to the hot water pipe 8, and the water outlet end of the second circulating water pipe 5 is connected with the water inlet end of the water container 3; the one-way check valve 51 is arranged at the water inlet end of the second circulating water pipe 5 or in the pipe of the second circulating water pipe 5 or at the water outlet end of the second circulating water pipe 5. The water storage container 3, the hot water generator 1 and the circulating water pipe are arranged in the same shell 14, the hot water generator 1 is arranged above the shell 14, and the heat energy recovery device 2 is arranged below the shell 14. As shown in fig. 3, the housing 14 includes an upper housing 141 and a lower housing 142, and the water container 3, the hot water generator 1 and the circulating water pipe are disposed in the upper housing 141, so that the water container 3, the hot water generator 1 and the circulating water pipe can be completely covered by the upper housing 141, and the whole bathing system is more compact and beautiful; the lower shell 142 is arranged below the upper shell 141 and above the heat energy recovery device 2, an inner cavity for accommodating the bath product 1421 is arranged in the lower shell 142, so that the bath product 1421 can be taken out conveniently in a bath, the upper hanger 15 is arranged on the back side of the upper half part of the upper shell 141, the lower hanger 16 is arranged on the back side of the lower shell 142, and the upper hanger 15 and the lower hanger 16 can be hung on a wall or other fixed objects, so that the bath system is stably placed on the ground and prevented from moving; the junction of the water outlet end of the hot water generator 1 and the hot water pipe 8 is also provided with an electricity-proof wall 81, and the electricity-proof wall 81 plays a role in electricity-proof protection.
The one-way check valve 51 is an electromagnetic valve which can control the circulation of water in the second circulating water pipe 5, when the electromagnetic valve is closed, the water in the second circulating water pipe 5 does not circulate, and the water in the water storage tank 3 cannot be circularly preheated.
The hot water pipe 8 is provided with a three-way joint, the three-way joint comprises a hot water inlet, a first hot water outlet and a second hot water outlet, the hot water inlet is connected with the water outlet end of the hot water pipe 8, the first hot water outlet is connected with the water inlet of the water distributor 9, and the second hot water outlet is connected with the water inlet end of the second circulating water pipe 5.
The bathing device further comprises a water inlet valve, the water inlet valve comprises a cold water inlet and a cold water outlet, the cold water inlet is externally connected with a cold water pipe 6, and the cold water outlet is connected with the water inlet end of the heat energy recovery device 2.
The bathing system further comprises a switch water valve 10, the switch water valve 10 is arranged on the hot water pipe 8 between the water inlet of the water distributor 9 and the water outlet end of the hot water generator 1, and a spraying temperature sensor 83 and a water outlet flow meter 84 are further arranged between the switch water valve 10 and the water distributor 9. The switch water valve 10 is used for opening and closing the hot water pipe 8 and controlling hot water to flow into the water separator 9, and the spraying temperature sensor 83 and the water outlet flow meter 84 are respectively used for measuring the temperature and the flow of the hot water entering the water separator 9 in real time.
As shown in fig. 7 and 8, the water inlet end of the water tank 3 is connected to the water outlet end of the heat energy recovery device 2 through a preheated water outlet pipe 7, and the water outlet end of the second circulating water pipe 5 is connected to the preheated water outlet pipe 7, so that the water outlet end of the second circulating water pipe 5 is communicated with the water inlet end of the water tank 3. The preheating water outlet pipe 7 is provided with a three-way joint, the three-way joint comprises a preheating water outlet, a first preheating water inlet and a second preheating water inlet, the preheating water outlet pipe 7 comprises a first preheating water outlet pipe 7 connected with the preheating water outlet and a second preheating water outlet pipe 7 connected with the first preheating water inlet, and the second preheating water inlet is connected with the water outlet end of the second circulating water pipe 5. When the water inlet of the water separator 9 is in a closed state, the flow direction of the water flow of the circulating preheating device is as follows: cold water or preheated water flowing out of the preheated water outlet pipe 7 flows into the water container 3 firstly, then the water in the water container 3 flows into the hot water generator 1 through the first circulating water pipe 4, the water heated by the hot water generator 1 sequentially flows through the hot water pipe 8 and the second circulating water pipe 5 and then flows into the preheated water outlet pipe 7, and finally the heated water is sent into the water container 3 through the preheated water outlet pipe 7, so that the water in the water container 3 is circularly preheated, and the preheated water in the water container 3 reaches the set temperature.
The circulating preheating device further comprises a water pump 41, and the water pump 41 is arranged on the first circulating water pipe 4 between the water outlet end of the water container 3 and the water inlet end of the hot water generator 1. The water pump 41 is a micro pump, when the cold water pressure is too low or the cold water pipe 6 is filled with water in the water container 3 to stop water supply, the water pump 41 can send the water in the water container 3 into the hot water generator 1, so that the circulating preheating device can work normally, and the water in the water container 3 is circulated and preheated.
As shown in fig. 5 and 6, the water containers 3 may be one or more, if a plurality of water containers 3 are provided, the plurality of water containers 3 may be arranged along an axial common line or in parallel with each other along an axis, the plurality of water containers 3 are connected in series, and every two water containers 3 are connected through a connecting pipe. The number of the plurality of water storage tanks can be selected according to actual use, so that the total amount of water stored in the water storage container 3 is increased or reduced, and the bathing system is suitable for bathing systems with different sizes. The preferred three reservoir 3 that sets up of this embodiment, including first reservoir 32, second reservoir 33 and third reservoir 34, three reservoir 3 is laid with the mode that the axis is parallel to each other, wherein the end of intaking of first reservoir 32 with first preheating water outlet pipe 7 is connected, the end of intaking of second reservoir 33 with the play water end of first reservoir 32 is through connecting water piping connection, the end of intaking of third reservoir 34 with the play water end of second reservoir 33 is through connecting water piping connection, the play water end of third reservoir 34 with the end of intaking of first circulating water pipe 4 is connected. The water pump 41 is arranged below the water container 3 and is positioned at one side of the water outlet end of the third water outlet end, so that the water pump 41 in the water container 3 is conveniently arranged in the first circulating water pipe 4.
The total capacity of 3 water storages of water storage courage is 5 ~ 8L, can guarantee like this that the preheating water in the water storage courage 3 can satisfy the short time transitional use of initial stage of bathing, the temperature in water storage courage 3 reaches preheating temperature, open water knockout drum 9 and select the shower nozzle to take a shower, what the shower nozzle flowed when taking a shower this moment is the warm water that suits the human body, need the condition that just can produce hydrothermal of discharging of a period of time when can avoiding instant-heating type water heater initial stage to use, simultaneously because the water in the water storage courage 3 reaches the settlement temperature through 1 circulation heating of hot water generator, consequently, the power that hot water generator 1 required of this application is less than instant-heating type water heater, reduce the load of circuit, thereby make the shower system of this application can be used for old district or the great scene of circuit load. After the preheating water in the water storage container 3 reduces through using, follow shower nozzle spun preheating water and be retrieved the back by heat recovery device, can preheat the cold water through heat recovery device 2 and form the warm water, the warm water that preheats through heat recovery device 2 is sent into in water storage container 3 and is produced hot water after hot water generator 1 heats, thereby reduce hot water generator 1's heating time and power, make the shower system of this application can be long-time continuous use, overcome the problem that current water storage formula shower device need the interval after the hot water in the water storage container finishes using and heat the back and reuse. In this embodiment, the total water storage capacity of the water storage container 3 is preferably 7L. The capacity can meet the requirement of short-time transitional use in the initial stage of bathing.
A preheated water temperature sensor 31 is arranged in the water storage container 3. Before bathing, the temperature of water in the water container 3 is monitored in real time through the preheated water temperature sensor 31, when the water separator 9 and the bathing sprayer are in a closed state, and when the temperature of water in the water container 3 is lower than a set temperature, a one-way check valve 51 in the circulating preheating device is opened, so that water in the water container 3 is circularly preheated by the hot water generator 1 to reach the set temperature.
The bathing system further comprises a display device, and a first temperature sensor 61 and a second temperature sensor 62 are respectively arranged at the water inlet end and the water outlet end of the heat energy recovery device 2. The provision of the first temperature sensor 61 and the second temperature sensor 62 can measure the temperature of the cold water entering the heat recovery device 2 and the temperature of the warm water preheated by the heat recovery device 2, thereby determining the heat recovery rate of the heat recovery device 2. The end of intaking and the play water end of hot water generator 1 set up third temperature sensor 42 and fourth temperature sensor 82 respectively, set up into water flowmeter 43 in the first circulating water pipe 4, first temperature sensor 61, second temperature sensor 62, third temperature sensor 42 and fourth temperature sensor 82 and into water flowmeter 43 all with display device electric connection. The first temperature sensor 61, the second temperature sensor 62, the third temperature sensor 42 and the fourth temperature sensor 82 are used for collecting temperature data of water, transmitting the temperature data to the display device for displaying, and when the inflow water flow is too small, turning on the water pump 41 on the first circulating water pipe 4 to increase the flow of the first circulating water pipe 4.
The application process of the embodiment of the utility model comprises the following steps:
when preparing to take a bath, firstly opening the water inlet valve, conveying cold water from the heat energy recovery device 2 to the water container 3 through the external cold water pipe 6, then enabling the one-way check valve 51 in the circulating preheating device to be in an open state, enabling the water separator 9 and the on-off water valve 10 to be in a closed state, enabling water in the water container 3 to flow into the hot water generator 1 through the first circulating water pipe 4 through the water pump 41 or water pressure in the cold water conveying process, enabling the water heated by the hot water generator 1 to sequentially flow through the hot water pipe 8 and the second circulating water pipe 5 and then flow into the preheating water outlet pipe 7, and finally sending the heated water into the water container 3 through the preheating water outlet pipe 7, so that the water in the water container 3 is circularly preheated, enabling the preheating water in the water container 3 to reach a set temperature, and meeting the requirement of early-stage short-time transitional use.
When the preheated water in the water storage container 3 reaches a set temperature, the switch water valve 10 and the water separator 9 are opened to select a shower nozzle, and at the moment, the controller 13 of the shower system receives a signal of opening the water separator 9, and then the controller 13 sends an electric signal for closing the one-way check valve 51, so that the one-way check valve 51 is in a closed state, and the water in the second circulating water pipe 5 in the circulating preheating device does not flow; at this time, after the hot water sprayed from the shower nozzle is collected by the heat energy recovery device 2, the heat energy recovery device 2 preheats the introduced cold water and then the cold water is heated by the water storage container 3 and the hot water generation device and then flows out of the shower nozzle, so that the waste heat of the waste water is recovered.
Example two
Based on the first embodiment, the present embodiment is different from the first embodiment in that:
referring to fig. 2, the bathing system further includes a water mixing valve 11, the water mixing valve 11 includes a first water inlet, a second water inlet, and a mixed water outlet, the first water inlet is connected to the cold water outlet through a cold water connecting pipe 12, the second water inlet is connected to the water outlet end of the hot water generator 1, and the mixed water outlet is connected to the water inlet of the water separator 9.
EXAMPLE III
Based on the first embodiment, the present embodiment is different from the first embodiment in that:
the water inlet end of the water storage container 3 comprises a first preheated water inlet end and a second preheated water inlet end, the water outlet end of the second circulating water pipe 5 can be directly connected with the first preheated water inlet end of the water storage container 3, and the second preheated water inlet end is connected with the water outlet of the preheated water outlet pipe 7.
Example four
Based on the first embodiment, the present embodiment is different from the first embodiment in that:
still set up level sensor in the water storage container 3, level sensor is arranged in responding to the water level in the water storage container 3, makes the water level in the water storage container 3 be in the setting value all the time, and then is convenient for directly preheat the water in the water storage container 3 before bathing.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (10)
1. The utility model provides a bathing system that circulated preheating, includes hot water generator (1), bathing device and heat recovery unit (2), the bathing device includes water knockout drum (9), shower nozzle, water knockout drum (9) include water inlet and at least one delivery port, one or more shower nozzle are connected to the delivery port, the water inlet of water knockout drum (9) with the play water end of hot water generator (1) is connected, cold water pipe (6) is connected to the end of intaking of heat recovery unit (2), a serial communication port, the bathing device still includes circulation preheating device, circulation preheating device includes:
the water inlet end of the water storage container (3) is connected with the water outlet end of the heat energy recovery device (2);
the circulating water pipe comprises a first circulating water pipe (4) and a second circulating water pipe (5), the water outlet end of the water storage container (3) is connected with the water inlet end of the hot water generator (1) through the first circulating water pipe (4), the water outlet end of the hot water generator (1) is connected with a hot water pipe (8), the water inlet end of the second circulating water pipe (5) and the water inlet of the water distributor (9) are connected onto the hot water pipe (8), and the water outlet end of the second circulating water pipe (5) is connected with the water inlet end of the water storage container (3);
the one-way check valve (51), one-way check valve (51) set up in the intraductal or the play water end of second circulating water pipe (5) of the end of intaking of second circulating water pipe (5).
2. The bathing system according to claim 1, wherein the water inlet end of the water container (3) is connected to the water outlet end of the heat energy recovery device (2) through a preheated water outlet pipe (7), and the water outlet end of the second circulating water pipe (5) is connected to the preheated water outlet pipe (7), so that the water outlet end of the second circulating water pipe (5) is communicated with the water inlet end of the water container (3).
3. The bathing system of claim 1, wherein the bathing device further comprises a water inlet valve, the water inlet valve comprises a cold water inlet and a cold water outlet, the cold water inlet is externally connected with a cold water pipe (6), and the cold water outlet is connected with the water inlet end of the heat energy recovery device (2).
4. The bathing system according to claim 1, wherein said circulating pre-heating device further comprises a water pump (41), said water pump (41) being arranged on the first circulating water pipe (4) between the water outlet end of said water container (3) and the water inlet end of said hot water generator (1).
5. The bathing system according to claim 1, wherein said water container (3) is provided in plurality, said water containers (3) can be arranged along an axial common line or in parallel with each other, said water containers (3) are connected in series, and every two water containers (3) are connected by a connecting pipe.
6. Bathing system according to claim 1, wherein a preheated water temperature sensor (31) is provided in said water reservoir (3).
7. Bathing system according to claim 1, wherein a first temperature sensor (61) and a second temperature sensor (62) are provided at the water inlet end and the water outlet end of said thermal energy recovery device (2), respectively.
8. The bathing system according to claim 7, further comprising a display device, wherein the water inlet end and the water outlet end of the hot water generator (1) are respectively provided with a third temperature sensor (42) and a fourth temperature sensor (82), the first circulating water pipe (4) is provided with a water inlet flow meter (43), and the first temperature sensor (61), the second temperature sensor (62), the third temperature sensor (42) and the fourth temperature sensor (82) and the water inlet flow meter (43) are electrically connected with the display device.
9. The bathing system according to claim 1, further comprising a switching water valve (10), wherein the switching water valve (10) is arranged on the hot water pipe (8) between the water inlet of the water separator (9) and the water outlet of the hot water generator (1), and a spraying temperature sensor (83) and a water outlet flow meter (84) are arranged between the switching water valve (10) and the water separator (9).
10. Bathing system according to claim 1, wherein said water reservoir (3) and said water circulation pipe are arranged in the same housing (14), said hot water generator (1) being arranged above said housing (14) and said thermal energy recovery device (2) being arranged below said housing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891216.3U CN215864023U (en) | 2021-08-12 | 2021-08-12 | Bathing system capable of circularly preheating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891216.3U CN215864023U (en) | 2021-08-12 | 2021-08-12 | Bathing system capable of circularly preheating |
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| CN215864023U true CN215864023U (en) | 2022-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023015716A1 (en) * | 2021-08-12 | 2023-02-16 | 蔡应麟 | Shower system capable of being circularly preheated and control method therefor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023015716A1 (en) * | 2021-08-12 | 2023-02-16 | 蔡应麟 | Shower system capable of being circularly preheated and control method therefor |
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