JPH09832A - 24 hour bath water purifying and circulating apparatus - Google Patents

Abstract

PURPOSE: To reduce power energy cost by providing a heat accumulation tank as heat insulating function in a bath water purifying and circulating apparatus. CONSTITUTION: In a 24hr bath water purifying and circulating apparatus having no heating means, a bathtub 10 and a bath water purifying and circulating apparatus A are connected by input and output circulating pipings 5, 6 so as to be capable of circulating bath water and a heating piping part 31 is fitted in a heat accumulation tank 30 so as to be capable of heating water by a power supply and the heat accumulation tank 30 is arranged in parallel to the bath water purifying and circulating apparatus A. The inlet heat accumulation piping 11 is allowed to communicate with the heating piping part 31 through the circulating passage changeover means 13 changing over a circulating passage only to the bath water purifying and circulating apparatus or the heat accumulation tank 30 and the other end of the outlet heat accumulation piping 11 from the heating piping part 31 is allowed to communicate with the midway part of the outlet circulating piping 6 through a first changeover means 14 changing over only the bath water from the bath water purifying and circulating apparatus A or bath water and the bath water from the heating piping part 31 so as to allow the same to flow. When the temp. of bath water is lowered, this state is detected and the hot water of the heating piping part circulated to the heat accumulation tank 30 is allowed to automatically flow out to control the temp. of bath water to predetermined temp.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a 24-hour bath water purifying and circulating apparatus equipped with a heat storage tank which is another heat retaining means.

[0002]

2. Description of the Related Art Conventionally, in a bath water purifying and circulating apparatus for bathing for 24 hours, hot water (bath water) is always ready for bathing at an appropriate temperature. In addition, it should be bath water from which scales have been removed. Further, the bath water needs to be sanitized from the viewpoint of hygiene. In addition, in the bath water purifying circulation device, generally, a jet jet or the like is provided at a circulating outlet or the like so as to stimulate the body.

[0003]

DISCLOSURE OF THE INVENTION A 24-hour bath water purifying circulation device is becoming popular in the market because it is convenient for bathing 24 hours a day. The conventional 24-hour bath water purifying circulation device mainly uses electric energy as a heat source, and since it keeps warm for 24 hours, the energy is supplied almost continuously or intermittently within 24 hours. Had to supply. Therefore, there is an inconvenience that a large amount of electricity is required. On the other hand, there are many electric water heaters that use night-time electricity, etc., and are widely used in the market.
The advent of time bath water purification circulation device is also desired. In addition, when a material other than water is used as the heat storage material, there are problems in terms of ensuring safety for the human body, cost, and life.

[0004]

Therefore, as a result of intensive studies, the inventor of the present invention has found that the invention is based on a circulation pump for circulating bath water and sterilization for sterilizing the bath water. The bath water is provided with a bath water purifying circulation device comprising a device and a filtration device for filtering fine dust and impurities from the bath water, and the bath bath and the bath water purifying circulation device are connected to the input side circulation pipe and the output side circulation pipe. A heating pipe part is provided in the heat storage tank that allows water to be heated by a power source, and the heat storage tank is placed in parallel with the bath water purification circulation device, and the bath water purification circulation The input-side heat storage pipe can be communicated with the heating pipe portion via a circulation path switching means that appropriately switches only to the device side or the heat storage tank side, and the other end of the output-side heat storage pipe from the heating pipe portion can flow out to the bath. This is provided when the temperature of the bath water drops. By using a 24-hour bath water purifying circulation device that controls the bath water to a predetermined temperature by automatically flowing out the heated piping hot water that has been detected and circulated to the heat storage tank side, it uses nighttime electricity as a heat storage tank. By adopting the mode, it is possible to dramatically reduce the power energy cost,
Further, it is a solution to the above problems in terms of ensuring safety for the human body, cost, and life.

[0005]

Normally, the bath water circulates between the bath and the bath water purifying circulation device. However, when the temperature of the bath water drops, the circulation passage switching means switches the flow passages so that the heat storage tanks in the heat storage tanks are arranged in parallel. By circulating the bath water in the heating pipe and exchanging heat with the bath water, the water temperature in the bath can be kept constant.

[0006]

Embodiments of the present invention will be described below with reference to FIGS.
Describing based on 5, first, regarding the first embodiment,
1 to 5 will be described. The bath water purification circulation device A
As shown in FIG. 1, it comprises a circulation pump 1 for circulating bath water, a sterilizing device 2 for sterilizing the bath water, and a filtering device 3 for filtering fine dust and impurities from the bath water. . The circulation pump 1, the sterilizing device 2 and the filtering device 3 are configured such that bath water communicates with each other in series via a connecting pipe 4. In the embodiment, the circulation pump 1, the sterilization device 2, and the filtration device 3 are in this order, but the order is not necessarily limited.

As the sterilization device 2, an ozone generator,
Ozone water injection means, ultraviolet sterilization means, etc. exist.
The ozone generator includes an ozonizer section and an ozone mixing section for mixing ozone. The ozone water injecting means is composed of an ozone water generating part and a tank part for injecting and storing the ozone water into the sterilization pipeline. The ultraviolet sterilization means is provided with an ultraviolet lamp inside the case, and the bath water passes through while being irradiated with the ultraviolet lamp.

The type of filter used in the filtering device 3 is a precision filter or a normal filter, which is used as an adsorbent filter medium filter material filled with activated stone or activated carbon, or from a woven or non-woven fabric. Some are made of Nari filter material. In any case, fine dust and dirt as impurities are removed.

As described above, on the input side of the bath water purifying circulation device A, the input side circulation pipe 5 for flowing the bath water from the bath 10 is introduced.
Is connected to the output side of the bath water purifying circulation device A, and an output side circulation pipe 6 for flowing out the bath water into the bathtub 10 is provided. A pre-filter 7 is provided on the suction side of the input side circulation pipe 5, and a jetting portion 8 is provided at the discharge port of the output side circulation pipe 6 as necessary so that a jet jet flow is emitted.

The specific structure of the heat storage tank 30 is as follows.
An electric water heater using water as a heat storage medium is used. That is, the heat storage tank 30 is composed of a tank 30a and a heater 30b for utilizing electric power provided in the tank 30a, in which water is supplied from a water source such as tap water from the lower side of the tank 30a and from the upper side. Hot water is supplied from the output-side heat storage pipe 12. As a principle of such an electric water heater, there are a convection method (natural convection, forced convection), a heat exchanger method, and the like. Even if water enters water, the mixture layer (separation layer) causes the upper water to flow. It can be fully used as a water heater. Also,
A temperature detector 30c is also provided and is controlled at a desired temperature. A heating pipe section 31 is provided inside the heat storage tank 30. Specifically, the pipe may be formed in a coil shape (see FIG. 1 or the like), or as shown in FIG. 2 (B), a large number of fins may be provided on the outer circumference of the pipe to allow heat exchange. .

If late-night power is used for the heat storage tank 30 (water heater), the power usage fee can be relatively low. The late-night power includes the late-night power Kou, Otsu (from 11:00 pm to the next morning 7
There are electric power used for hot water in the time zone), second midnight electric power (electric power used for hot water in the time zone from 1 am to 6 am), etc. Each is different.

Reference numeral 11 denotes an input side heat storage pipe, which is connected to the input side of a heating pipe portion 31 provided in the heat storage tank 30,
One end of the output-side heat storage pipe 12 is connected to the output side of the heating pipe section 31. The other end (inflow side) of the input-side heat storage pipe 11 is connected to the circulation pump 1 of the bath water purification circulation device A.
It is connected to the rear connecting pipe 4 via a circulation path switching means 13. The other end (outflow side) of the output-side heat storage pipe 12 is located in the middle of the output-side circulation pipe 6 and has the first switching means 1
4 are connected.

A temperature measuring means 22 connected to a central processing unit 21 is provided in the middle of the input side circulation pipe 5 as the bath water purifying circulation device A. Depending on the temperature of the water, the flow of the bath water or the like is appropriately switched by the operation of the valve control means 23 so that a predetermined temperature can be controlled. Also, the set temperature storage means 24
The desired temperature is stored in advance in. This set temperature is configured as a RAM so that it can be changed as appropriate. Further, the central processing unit 21 is also provided with a temperature comparison means 25 for comparing the measured temperature and the set temperature. A water supply valve 26 from another water source is also controllable by the valve control means 23 in order to lower the temperature of the bath water.

Within an appropriate desired set temperature range (for example, about 40 to 42 ° C.), the flow path of the circulation path switching means 13 is
The first switching means 14 is configured so as not to flow out to the heat storage pipe 11 on the input side and pass through only the bath water purifying circulation device A.
The flow path is also configured so that only the inside of the bath water purifying circulation device A passes through. Further, when the temperature slightly decreases (within about several degrees), the flow path of the circulation path switching means 13 passes through the heating pipe portion 31 from the input side heat storage pipe 11 side and inside the bath water purifying circulation device A. And the bath water from the heating pipe portion 31 and the bath water in the bath water purifying circulation device A via the first switching means 14 also pass through the output side circulation pipe 6. Has been done. Further, when the temperature is greatly decreased (about several degrees or more), the passage of the circulation passage switching means 13 is blocked from passing through the bath water purifying circulation device A, and the heating pipe portion from the input side heat storage pipe 11 side is cut off. 31 and only the flow path of the first switching means 14 blocks the passage of the bath water in the bath water purifying circulation device A, so that the bath water only in the heating pipe portion 31 is output side circulation pipe. It is configured to pass from 6.

Next, description will be made with reference to the flowchart shown in FIG. First, the operation of the device of the present invention is started. Then, the temperature measuring means 22 measures to determine whether or not it is within the set temperature range (see S1). If it is within the set temperature range,
The valve is controlled by the valve control means 23, the flow path of the circulation path switching means 13 is configured so as not to flow out to the input side heat storage pipe 11, pass through only the bath water purification circulation device A, and the first switching is performed. The flow path of the means 14 is also configured so that only the inside of the bath water purifying circulation device A passes [see S2 and FIG. 3 (A)]. That is, when the circulation pump 1 in the bath water purifying circulation device A is started,
Bath water circulates through the bathtub 10, the input side circulation pipe 5, the bath water purifying circulation device A, and the output side circulation pipe 6 to perform sterilization and the like. In such a circulating state, the process returns to the step before step S1. Further, the temperature is measured by the temperature measuring means 22 to determine whether the temperature is lower than the set temperature (see S3). If the temperature is higher than the set temperature range, the valve control means 23 controls the valve. The water supply valve 26 is opened to lower the bath water temperature (see S4). With this, it is S1
Return to the step before. If it is lower than the set temperature range, it is judged whether or not the measured temperature is a little lower (see S5). The bath water circulates between the water purification circulation devices A and between the heating pipe portions 31 to raise the bath water temperature (see S6). That is, the first switching means 14 is switched so that both the bath water in the heating pipe section 31 and the bath water in the bath water purifying circulation device A pass through the output side circulation pipe 6 [FIG. 3 (B)]. reference〕. In this manner, the bath water in the heating pipe section 31 raises the bath water temperature in the bathtub 10. Even while the bath water is warming up, it returns to the front of S1 and repeats.
When the desired set temperature is reached in this way, the procedure is the same as described above. When the temperature greatly drops (about several degrees or more) (NO in S5), valve control is performed by the valve control means 23, and bath water circulates only between the heating pipe portions 31 to circulate in the bath 10. The bath water temperature is raised (see S7). That is,
The flow path of the first switching means 14 is switched, the passage of the bath water in the bath water purifying circulation device A is cut off, and the bath water only in the heating pipe portion 31 passes from the output side circulation pipe 6 to the inside of the bath 10. The temperature of the bath water is increased [see FIG. 3 (C)]. In such a state, the process is returned to the step before S1 and the steps from S1 are repeated to constantly maintain the set temperature of the bath water.

In the second embodiment of the present invention, as shown in FIGS. 6 and 7, the second switching means 15 is used instead of the first switching means 14 of the first embodiment. In this case, from the second switching means 15 locations to the rapid heating pipe 16
Is provided. In this case, the temperature in the bathtub 10 can be rapidly increased. The other structure is the same as that of the first embodiment. The operation will be described. When the temperature is within the set temperature range, the valve control means 23 performs valve control,
The flow path of the circulation path switching means 13 is configured so as not to flow out to the input-side heat storage pipe 11 and to pass only inside the bath water purifying circulation device A [see FIG. 7 (A)] and higher than the set temperature range. If so, the valve control means 23 controls the valve so that the water supply valve 26 is opened to lower the bath water temperature.
When the temperature is slightly lower than the set temperature range, the valve control means 23 controls the valve so that the bath water circulates between the bath water purifying circulation devices A and between the heating pipe portions 31 and the bath water in the bathtub 10 The temperature is raised [see FIGS. 7 (B) and 7 (C)]. Particularly, in the case of FIG. 7 (B), the bath water in the heating pipe section 31 and the bath water in the bath water purification circulation device A are independent. In the case of FIG. 7C, the bath water in the heating pipe section 31 and the bath water in the space between the bath water purifying circulation devices A are mixed and flow out at an appropriate temperature. . When the temperature drops significantly (about several degrees or more), the bath water circulates only between the heating pipe portions 31 to raise the bath water temperature in the bath 10 [FIG. 7 (D)].
reference〕. The flowchart is the same as in the first embodiment.

Further, in the third embodiment, as shown in FIGS. 8 and 9, the first switching means 14 of the first embodiment is deleted, and the output side circulation pipe 6 and the output side heat storage pipe 12 are respectively provided. It is provided independently, and each end is provided so as to be able to flow into the bathtub 10. When the temperature of the bath water drops, the temperature is measured by the temperature measuring means 22 so that the bath water in the heating pipe portion 31 provided in the heat storage tank 30 automatically flows out so that the bathtub 10
It is configured to control the bath water therein to a desired temperature.
In this case, what flows into the bathtub 10 side is the bath water having a high temperature that has been raised by the hot water, and the temperature can be raised early. Further, within the set temperature range, the bath water purifying circulation device A is configured to pass through only [see FIG. 9 (A)]. Bath water circulates between the parts 31 to raise the bath water temperature [see FIG. 9 (B)]. The other structure is the same as that of the first embodiment, and the description thereof is omitted.

Next, in the fourth embodiment, as shown in FIG. The first switching means 14 of the first embodiment (see FIG. 1) is deleted, and the input end of the input-side heat storage pipe 11 is not connected to the bath water purification circulation device A side as in the first embodiment. Connected to a water source. The other structure is the same as that of the first embodiment. In the fourth embodiment, especially when the temperature of the bath water is lowered, the input end of the input side heat storage pipe 11 is not connected to the bath water purifying circulation device A side as in the first embodiment. The temperature of the bath water is increased by using only the hot water in the heating pipe portion 31 that flows in from a water source or the like. Although the bath water increases in the bathtub 10, the structure can be simplified as compared with the first embodiment. In this case, only the first switching means 14 is controlled, and its operation is similar to that of the first embodiment.

Next, in the fifth embodiment, as shown in FIG. 11, the first switching means 1 of the second embodiment (see FIGS. 6 and 7).
4, the input end of the heat storage pipe 11 on the input side is not connected to the bath water purification circulation device A side as in the first embodiment, but is connected to a water source or the like. The other structure is the same as that of the second embodiment. In the fifth embodiment, especially when the temperature of the bath water is lowered, the heated hot water in the heating pipe portion 31 is used and the bath water is increased in the bathtub 10, but the second embodiment is used. The configuration is simple compared to. The operation of the fifth embodiment is similar to that of the second embodiment.

Next, in the sixth embodiment, as shown in FIG. 12, the first switching means 1 of the third embodiment (see FIGS. 8 and 9).
4 is deleted and the input end of the input side heat storage pipe 11 is not connected to the bath water purifying circulation device A side as in the first embodiment, but is connected to a water source or the like. The other structure is the same as that of the third embodiment. In the sixth embodiment, especially when the temperature of the bath water is lowered, only the bath water from the heating pipe section 31 is used and the bath water is increased in the bathtub 10. The configuration is simple compared to the example. The operation of the sixth embodiment is similar to that of the third embodiment.

Further, in the seventh embodiment, as shown in FIG. 13, the bath water purifying circulation device A and the heating pipe portion 31 in the heat storage tank 30 are arranged in series, and in this case, The circulating bath water and the bath water in the heating pipe portion 31 are circulated while being mixed, and in this case, in particular, the bath water in the heating pipe portion 31 in the heat storage tank 30 has a desired temperature as the bath water. It is necessary to control the temperature in such a manner, and when the temperature is controlled in this way, and when the temperature falls below the desired temperature, it is necessary to stop the circulation and raise the temperature of the hot water in the heat storage tank 30.

In the first to seventh embodiments, in cold regions and the like, a heating means 18 such as a sheath heater may be provided as a constituent member of the bath water purification circulation device A as shown in FIG. Further, in the first to seventh embodiments, as shown in FIG. 15, the hot water supply facility 35 capable of showering may be used from the hot water stored in the heat storage tank 30. The hot water of the shower and water from a water source such as tap water are used at appropriate temperatures. In FIG. 14, the heating means 18 is simply provided in the bath water purifying circulation device A, but this is applied to the first to seventh embodiments, and in FIG. 15, in the first embodiment, Although the hot water supply equipment section 35 is provided, it is also applied to the other second to seventh embodiments.

[0023]

According to the first aspect of the invention, the circulation pump 1 for circulating the bath water, the sterilizing device 2 for sterilizing the bath water, and the filtering device 3 for filtering fine dust and impurities from the bath water. Bath water purifying circulation device A consisting of
In preparation for this, a heating pipe is provided in the heat storage tank 30 that allows the bath 10 and the bath water purifying circulation device A to be circulated by the input side circulation pipe 5 and the output side circulation pipe 6 so that water can be heated by a power source. A circulation path switching means 13 is provided which is provided with a portion 31 and is arranged so that the heat storage tank 30 is in parallel with the bath water purifying circulation device A, and is appropriately switched to only the bath water purifying circulation device side or only the heat storage tank side.
When the input side heat storage pipe 11 is communicated with the heating pipe part 31 through the other side, and the other end of the output side heat storage pipe 12 from the heating pipe part 31 is provided so as to be able to flow out to the bath 10 and the temperature of the bath water decreases. In addition, by detecting this, the heating pipe hot water circulated to the heat storage tank 30 side is automatically discharged so that the bath water is controlled to a predetermined temperature. In order to keep the water temperature constant, the heat storage tank 30 that can heat water with a power source is used. Therefore, when the heat storage tank 30 is heated, for example, by using nighttime power, the power cost can be reduced and the cost can be reduced. A 24-hour bath water purifying circulation device can be provided, the cost of the heat storage material can be reduced because water is used as the heat storage medium, and the heat storage tanks 30 are arranged in parallel, which facilitates the temperature control of bath water. is there. Furthermore, heat storage tank 3
Since 0s are arranged in parallel, there is an advantage that circulation (purification) does not have to be stopped even when heating is not necessary.

In the heat storage tank 30, cheap electric power such as midnight power is used, the heat is stored in the heat storage tank 30, and this is used for heating the bath water. As a heater is no longer required, it is possible to save electricity. Further, in the invention of claim 1, when the temperature is lowered, indirectly heated bath water in the heating pipe portion 31 having a high temperature can be made to flow into the bathtub 10 side. Further, since water is used as the heat storage medium, the heat storage material can be easily set when the heat storage tank 30 is installed in the apparatus, and it is non-flammable and safe. Furthermore, even if holes are formed in the heat exchanger, there is no concern about contamination of bath water (hot water), and there are advantages such as low corrosiveness. Further, since the bath water is indirectly heated, the safety factor against leakage of electric current such as the heater 30b can be remarkably increased, and the scale can be prevented from adhering to the heat storage tank 30 due to the indirect heating.

Next, in the invention of claim 2, in claim 1, in the mounting structure of the output side heat storage pipe 12, the other end is in the middle of the output side circulation pipe 6 from the bath water purifying circulation device A side. Bath water only, or the bath water and the heating pipe section 3
Since the bath water purifying and circulating device is connected for 24 hours through the first switching means 14 for switching the circulation of the bath water from 1, respectively, especially when the temperature is lowered, The inflow is a mixture of the normally circulated bath water and the high temperature bath water from the heating pipe portion 31, and it is possible to obtain a bath water having a substantially suitable temperature.

Next, in the invention of claim 3, in claim 1, in the mounting structure of the output side heat storage pipe 12, the other end is in the middle of the output side circulation pipe 6 from the bath water purifying circulation device A side. The bath water purifying and circulating device is connected for 24 hours through the first switching means 14 for switching the bath water from the heating pipe section 31 or the bath water from the heating pipe section 31, respectively. When the temperature falls, the bath water flowing into the bath 10 side is the bath water having a high temperature from the heating pipe portion 31, and the bath water having a substantially suitable temperature can be rapidly obtained.

According to the invention of claim 4, in claim 1,
In the mounting configuration of the output-side heat storage pipe 12, the other end is located in the middle of the output-side circulation pipe 6 and contains only the bath water from the bath water purifying circulation device A side or the bath water and the heating pipe portion 31. The bath water is communicated with the bath water or only the bath water in the heating pipe portion 31 via the second switching means 15 which is switched so that one end of the rapid heating pipe 16 is connected to the second switching means 15. By using the 24-hour bath water purifying and circulating device in which the other end of the bath water communicates with the other end of the bath water so that it can flow out into the bathtub 10, when the temperature of the bathwater decreases, the temperature of the bathwater flowing into the bathtub 10 is High heat storage hot water can be directly flown in, or a mixture of bath water and heat storage hot water can be obtained, and a substantially suitable temperature can be obtained.

In the invention of claim 5, a circulation pump 1 for circulating the bath water and a sterilizer 2 for sterilizing the bath water.
And a filtering device 3 for filtering fine dust and impurities from the bath water, the bath water purifying circulation device A is provided in the bathtub 10, and the bathtub 10 and the bath water purifying circulation device A are connected to the input side circulation pipe 5 And the output side circulation pipe 6 can circulate, and the heating pipe 3
1 is provided, and a water source different from the bath water or the heat storage hot water can be circulated in the heating pipe portion 31, and the other end of the output side heat storage pipe 12 from the heating pipe portion 31 is provided so as to flow out into the bath 10. ,
When the temperature of the bath water drops, it is detected and the heating pipe 31
When the temperature drops, the high temperature inside the heating pipe section 31 is obtained by using the 24-hour bath water purifying circulation device in which the hot water from the heating pipe is automatically discharged to control the bath water to a predetermined temperature. There is an advantage that the bath water can be heated by flowing only the bath water. In other configurations, the configuration in parallel is the same as the configuration of claim 1 and has an effect equivalent to this.

According to a sixth aspect of the present invention, in the fifth aspect, the output side heat storage pipe 12 is attached so that the other end is in the middle of the output side circulation pipe 6 and the bath from the bath water purifying circulation device A side. Only water, or the bath water and the heating pipe section 3
Since the bath water purifying and circulating device is connected for 24 hours through the first switching means 14 for switching the circulation of the bath water from 1, respectively, especially when the temperature is lowered, What is introduced is a mixture of bath water and high-temperature bath water from the heating pipe section 31, and it is possible to obtain a bath having a substantially suitable temperature.

According to a seventh aspect of the present invention, in the fifth aspect, the output side heat storage pipe 12 is attached so that the other end is in the middle of the output side circulation pipe 6 and the bath from the bath water purifying circulation device A side. Only water, or the bath water and the heating pipe section 3
The bath water in 1 or the bath water in the heating pipe portion 31 is communicated with each other via a second switching means 15 which is switched so that the bath water in the heating pipe portion 31 is connected to one end of the rapid heating pipe 16 at the location of the second switching means 15. Since the bath water purifying and circulating apparatus is configured so that the other end of the bath water can flow out into the bathtub 10 and the other end of the bathwater can be discharged into the bathtub 10, the temperature of the bathwater that flows into the bathtub 10 can be reduced. The bath water having a high temperature can be indirectly flowed in, or a mixture of the bath water and the heated bath water can be obtained, and a bath having a substantially suitable temperature can be obtained.

In the invention of claim 8, a circulation pump 1 for circulating the bath water and a sterilizer 2 for sterilizing the bath water.
And a filtering device 3 for filtering fine dust and impurities from the bath water, the bath water purifying circulation device A is provided in the bathtub 10, and the bathtub 10 and the bath water purifying circulation device A are connected to the input side circulation pipe 5 And the output side circulation pipe 6 are circulated, and a heat storage tank 30 for heating water by a power source and a heating pipe portion 31 provided in the bath water purifying circulation device A are input in series. The heating pipe section 31 is connected by the side heat storage pipe 5.
The other end of the output side heat storage pipe 6 is provided so as to be able to flow out into the bathtub 10, and the bath water is circulated to the heating pipe portion 31 by a bath water purifying circulation device for controlling the bath water at a predetermined temperature for 24 hours. Although the temperature is kept constant by circulating also, the heat retaining structure can be always adopted by all the bath water flowing into the heating pipe portion 31 in the heat storage tank 30. If the temperature in the heat storage tank 30 is too high, it is necessary to add water to lower the hot water temperature.

[Brief description of drawings]

FIG. 1 is a schematic view of a first embodiment of the present invention.

FIG. 2A is a perspective view of a main member of the first embodiment of the present invention, and FIG. 2B is a cross-sectional view of another embodiment of a heat storage tank location.

3A is a valve control state diagram of the first embodiment of the present invention, FIG. 3B is a valve control state diagram of the first embodiment of the present invention, and FIG. 3C is a first embodiment of the present invention. Valve control status diagram

FIG. 4 is a block diagram of a first embodiment of the present invention.

FIG. 5 is a flowchart of the first embodiment of the present invention.

FIG. 6 is a schematic view of the essential portions of a second embodiment of the present invention.

7A is a valve control state diagram of the second embodiment of the present invention, FIG. 7B is a valve control state diagram of the second embodiment of the present invention, and FIG. 7C is a second embodiment of the present invention. State diagram of valve control (D) is a state diagram of valve control of the second embodiment of the present invention

FIG. 8 is a schematic view of the essential portions of a third embodiment of the present invention.

9A is a valve control state diagram of the third embodiment of the present invention, FIG. 9B is a valve control state diagram of the third embodiment of the present invention, and FIG. 9C is a third embodiment of the present invention. Valve control status diagram

FIG. 10 is a schematic view of the essential portions of a fourth embodiment of the present invention.

FIG. 11 is a schematic view of the essential portions of a fifth embodiment of the present invention.

FIG. 12 is a schematic view of the essential portions of a sixth embodiment of the present invention.

FIG. 13 is a schematic view of the essential portions of a seventh embodiment of the present invention.

FIG. 14 is a schematic view of another embodiment of the bath water purifying circulation device of the present invention.

FIG. 15 is a schematic view of yet another embodiment of the present invention.

[Explanation of symbols]

 A: Bath water purifying circulation device 1 ... Circulation pump 2 ... Sterilization device 3 ... Filtration device 5 ... Input side circulation pipe 6 ... Output side circulation pipe 10 ... Bathtub 11 ... Input side heat storage pipe 12 ... Output side heat storage pipe 13 ... Circulation path Switching means 14 ... First switching means 15 ... Second switching means 16 ... Rapid heating piping 22 ... Temperature measuring means 30 ... Heat storage tank 31 ... Heating piping

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification number Internal reference number FI Technical indication C02F 1/50 520 C02F 1/50 520L 531 531R 540 540A 540B 550 550C 550D 560 560A 560B 560C 560 / 560C 78 1/78 (72) Inventor, Koji Ginzan 3-1-1, Kyobashi, Chuo-ku, Tokyo Jamno Sewing Machine Co., Ltd. (72) Inventor, Kiyoji Amano 3-1-1, Kyobashi, Chuo-ku, Tokyo Jamme Sewing Machinery Co., Ltd. Company (72) Inventor Mina Yamagishi 3-1-1 Kyobashi, Chuo-ku, Tokyo Janome Sewing Machine Co., Ltd.

Claims (8)

[Claims] A circulation pump for circulating bath water;
The bath water purification circulation device comprising a sterilization device for sterilizing the bath water and a filtration device for filtering fine dust and impurities from the bath water is provided in the bathtub, and the bath and the bath water purification circulation device are circulated on the input side. It is possible to circulate with piping and output side circulation piping,
A heating pipe part is provided in the heat storage tank that can heat water with a power source, and the heat storage tank is placed in parallel with the bath water purification circulation device, only on the bath water purification circulation device side or in the heat storage tank. The input side heat storage pipe is communicated with the heating pipe portion through a circulation path switching means that appropriately switches only to the side, and the other end of the output side heat storage pipe from the heating pipe portion is provided so as to flow out to the bath.
A 24-hour bath water characterized in that when the temperature of the bath water drops, it is detected and the heated hot water circulated to the heat storage tank side is automatically discharged to control the bath water to a predetermined temperature. Purification circulation device. 2. The mounting structure of the output-side heat storage pipe according to claim 1, wherein the other end is located in the middle of the output-side circulation pipe, only the bath water from the bath-water purifying circulation device side or the bath water. A 24-hour bath water purifying and circulating apparatus characterized in that the bath water is circulated through a first switching means for switching so as to respectively circulate the bath water from the heating pipe section. 3. The mounting structure of the output-side heat storage pipe according to claim 1, wherein the other end is located in the middle of the output-side circulation pipe, and only the bath water from the bath-water purification circulation device side or the heating pipe portion is provided. 24 hour bath water purifying and circulating apparatus, characterized in that they are communicated with each other via first switching means for switching so as to respectively circulate the bath water. 4. The mounting structure for the output-side heat storage pipe according to claim 1, wherein the other end is provided with only the bath water from the bath-water purification circulation device side in the middle of the output-side circulation pipe or with the bath water. The bath water from the heating pipe section or the bath water from the heating pipe section is communicated with each other through a second switching unit, and one end of the rapid heating pipe is connected to the second switching unit. A 24-hour bath water purifying and circulating apparatus, characterized in that the bath water is communicated and the other end is provided so as to be able to flow out into the bath. 5. A circulation pump for circulating bath water,
The bath water purification circulation device comprising a sterilization device for sterilizing the bath water and a filtration device for filtering fine dust and impurities from the bath water is provided in the bathtub, and the bath and the bath water purification circulation device are circulated on the input side. It is possible to circulate with piping and output side circulation piping,
A heating pipe part is provided in the heat storage tank capable of heating water with a power source, and a water source different from the bath water or the hot water can be circulated in the heating pipe part, and the output side heat storage pipe from the heating pipe part The other end is provided so that it can flow out to the bathtub, and when the temperature of the bath water drops, it is detected and the hot water from the heating pipe section is automatically flowed out to control the bath water to a predetermined temperature. A 24-hour bath water purifying circulation device characterized in that 6. The mounting structure for the output-side heat storage pipe according to claim 5, wherein the other end is located in the middle of the output-side circulation pipe, and only the bath water from the bath-water purification circulation device side or the bath water A 24-hour bath water purifying circulation device, characterized in that the heating pipe hot water is communicated with each other via first switching means for switching so as to flow. 7. The mounting structure for the output-side heat storage pipe as set forth in claim 5, wherein the other end is in the middle of the output-side circulation pipe, only the bath water from the bath-water purification circulation device side, or the bath water. The heating pipe hot water or a second switching device for switching the heating pipe hot water to flow therethrough is communicated, one end of the rapid heating pipe is communicated with the second switching device portion, and the other end is connected to the bathtub. A 24-hour bath water purifying circulation device characterized in that it is provided so that it can flow out. 8. A circulation pump for circulating bath water,
The bath water purification circulation device comprising a sterilization device for sterilizing the bath water and a filtration device for filtering fine dust and impurities from the bath water is provided in the bathtub, and the bath and the bath water purification circulation device are circulated on the input side. It is possible to circulate with piping and output side circulation piping,
A heat storage tank that allows water to be heated by a power source and a heating pipe section provided in the bath water purification circulation device are connected by an input side heat storage pipe so as to be in a serial state, and the heating pipe section is connected to an output side. The other end of the heat storage pipe is provided so as to be able to flow into the bath, and the bath water is controlled to a predetermined temperature.