JP2008245692A - Sauna apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sauna apparatus having a drainage means for discharging water remaining in a warm/cold water pipe and capable of executing a pipe residual water draining operation actuating the drainage means after a lapse of a prescribed time after finishing the sauna operation in the sauna apparatus having a mist jetting means for jetting warm water and cold water via the warm/cold water pipe and using a bathroom as a sauna space. <P>SOLUTION: This sauna apparatus drains the water remaining in a humidification warm water supply route 111 by changeover of a cross valve 1 after the lapse of a prescribed time after finishing the sauna operation so as to drain humidified warm water remaining inside the sauna apparatus without splashing water to a user in the bathroom, proliferating scale and fungi inside the sauna apparatus or making the user uncomfortable. <P>COPYRIGHT: (C)2009,JPO&amp;INPIT

Description

  The present invention relates to a sauna apparatus that uses a bathroom as a sauna space.

  Conventionally, this type of sauna apparatus is known in which a hot water supplied from a heat source device is sprayed from a spray nozzle as a mist spraying means to bring the bathroom into a high-temperature and high-humidity state (for example, Patent Documents). 1).

  Hereinafter, the sauna apparatus will be described with reference to FIG.

  As shown in FIG. 2, the inside of the sauna device 103 installed on the ceiling 102 of the bathroom 101 is heated inside the sauna device 103, the suction port 104 for taking the air in the bathroom 101 into the sauna device 103. Air outlet 105 for blowing air into bathroom 101, circulation fan 106a for circulating air, heat exchanger 107 for heating air, hot water circulation path for supplying hot water to heat exchanger 107 108, a circulating water shut-off valve 109 for closing the circulation of the hot water circulating in the hot water circulation path 108, a spray nozzle 110 for spraying humidifying water or warm water into the bathroom, a water for humidifying the spray nozzle 110 or A humidified warm water supply path 111 for supplying warm water and a humidified warm water stop valve 112 for stopping the supply of warm water are provided in the humidified warm water supply path 111.

  A hot water circulation path 108 provided in the sauna device 103 is connected to a heating hot water circulation circuit 115 (not shown) of a heat source device 114 such as a boiler via an external pipe 113, and the hot water supplied from the heat source device 114 is used as a sauna. Circulate inside the device 103. On the heat exchanger 107 provided on the hot water circulation path 108, the air in the bathroom 101 is heated by exchanging heat with the air in the bathroom 101 taken into the apparatus by the circulation fan 106a. The hot water that has become low temperature by performing heat exchange in the heat exchanger 107 returns to the heat source unit 114 via the hot water circulation path 108 and the external pipe 113, is heated again, and is supplied to the sauna device 103. On the other hand, the air in the bathroom 101 taken into the sauna apparatus 103 from the suction port 104 by the circulation fan 106a is heated by the heat exchanger 107 and then blown into the bathroom 101 through the blowout port 105. The air in the bathroom 101 is heated.

On the other hand, the humidified hot water supply path 111 provided in the sauna device 103 is connected to a hot water supply circuit 117 (not shown) of the heat source device 114 by an external hot water supply pipe 116, and the humidified hot water supplied from the heat source 114 is external hot water supply pipe. The air in the bathroom 101 is supplied to the humidified hot water supply path 111 in the sauna device 103 via the 116 and sprayed in a fine mist form from the spray nozzle 110 connected to the humidified hot water supply path 111 into the bathroom 101. Humidify.
JP 2002-336327 A

  In such a conventional sauna apparatus, the humidifying water or hot water remaining in the humidifying hot water path (in the pipe) when the sauna operation is terminated is in contact with the air through the spray nozzle. If left for a long time, metal ions, silicic acid, etc. present in the water are concentrated due to the temperature change of the water and the like, and the metal salt is deposited, which causes generation of scale that deposits and crystallizes in the pipe. As the scale progresses, the inner diameter of the effective pipe decreases, causing a decrease in the water flow velocity and adversely affecting the humidifying capacity. Moreover, there is a possibility that bacteria and the like will propagate in the water remaining in the pipe. Therefore, it is necessary to drain the humidifying water or hot water in the pipes after the sauna operation, but it is difficult to drain without putting water on the users in the bathroom, and until there are no users Even if discharged after a delay, the inside of the bathroom gets wet, which may cause mold in the bathroom, and there is a problem of discomforting the user. Therefore, it is required to provide a sauna device that performs a residual water drain operation in a pipe that discharges humidified hot water remaining inside the pipe, or prompts a user to perform a residual water drain operation in the pipe.

  The present invention solves such a conventional problem, and does not give water to the user in the bathroom, scales and bacteria do not propagate inside the sauna apparatus, and allows the user to It is an object of the present invention to provide a sauna device that can perform a residual water drain operation in a pipe that discharges the remaining humidified hot water without causing discomfort, or can prompt a user to perform a residual water drain operation in a pipe.

  In addition, in order to prevent rupture due to freezing of pipes, especially in cold areas, from the trial run when a sauna device is installed by a contractor or manufacturer until the user moves in, or when the user is away for a long time such as a trip or business trip, It is necessary to drain water at the end of sauna operation.

  The present invention solves such a conventional problem, such as when the user is absent for a long period of time, without splashing water on the user in the bathroom, and without bacteria in the sauna device. An object of the present invention is to provide a sauna device that can discharge the remaining humidified hot water without breeding and without causing discomfort to the user.

  In addition, immediately after draining the humidified hot water remaining inside the sauna device after the sauna operation, it is assumed that both the temperature and humidity are still high in the bathroom, and there is concern about the occurrence of condensation inside the device and the growth of bacteria due to the condensed water. Therefore, there is a demand to provide a sauna apparatus that performs an apparatus drying operation for drying the inside of the apparatus or prompts a user to perform the apparatus drying operation.

  The present invention solves such a conventional problem, and after discharging the humidified hot water remaining inside the sauna device, performs a device drying operation for drying the inside of the sauna device to prevent condensation and suppress the generation of bacteria, Alternatively, it is an object to provide a sauna apparatus that can prompt the user to perform the apparatus drying operation.

  In order to achieve the above object, the sauna apparatus of the present invention is provided with a circulation fan and heating means provided in a circulation air passage for circulating the air in the bathroom, a ventilation fan for exhausting the air in the bathroom, hot water and Mist injection means for injecting cold water and control means are provided, and the control means is driven by a combination of the circulation fan, the heating means, the ventilation fan, and the mist injection means for drying operation or / and heating operation or / and ventilation. Operation command input means for performing operation or / and sauna operation and instructing each operation, and drainage means for discharging water remaining in the hot / cold water pipe for supplying hot water or cold water to the mist injection means to the outside of the sauna apparatus The control means is characterized in that the drainage means is operated after a predetermined time has elapsed from the end of the sauna operation to perform the residual water drainage operation in the pipe. .

  By this means, humidification that remains in the sauna device without splashing water on the user in the bathroom, without the scale and bacteria growing inside the sauna device, and without causing discomfort to the user. A sauna apparatus capable of discharging hot water can be provided.

  The second problem-solving means is characterized in that the residual water drainage operation in the pipe is performed after a predetermined time has elapsed since the lighting of the bathroom is turned off.

  By this means, humidification that remains in the sauna device without splashing water on the user in the bathroom, without the scale and bacteria growing inside the sauna device, and without causing discomfort to the user. A sauna apparatus capable of discharging hot water can be provided.

  Further, the third problem solving means is characterized in that an operation command input means is provided with a function for setting residual water drainage operation in a pipe for setting a predetermined time until the pipe residual water drainage operation is performed. .

  By this means, by selecting a predetermined time until the user performs the residual water drainage operation in the pipe, it is possible to perform the residual water drainage operation in the pipe according to the lifestyle of the user. Sauna device that drains humidified hot water remaining inside the sauna device without watering the person, without the scales and bacteria growing inside the sauna device, and without causing discomfort to the user Can provide.

  The fourth problem solving means is characterized by comprising notifying means for notifying the user that the residual water drain operation in the pipe is performed.

  This means that the user can use the operation command input means when the user normally uses without performing the residual water drain operation in the pipe, and can perform the residual water drain operation in the pipe according to the lifestyle of the user. The humidified hot water remaining inside the sauna device is discharged without splashing water on the user in the bathroom, without the scale and bacteria growing inside the sauna device, and without causing discomfort to the user. A sauna device can be provided.

  Further, the fifth problem solving means is characterized in that the in-pipe residual water drainage operation is performed when there is no command by the operation command input means within a predetermined time from the notification by the notification means.

  By this means, it can be judged that the user has left the bathroom or the user has given consent when there is no order, and the user can perform the drain water drain operation in the pipe. Providing a sauna device that can discharge the humidified hot water remaining inside the sauna device without splashing water, without the scale and bacteria growing inside the sauna device, and without causing discomfort to the user it can.

  The sixth problem solving means is characterized in that a device drying operation for drying the inside of the sauna device is performed after the residual water drainage operation in the pipe.

  By this means, it is possible to provide a sauna device capable of performing a device drying operation for drying the inside of the sauna device without condensation inside the sauna device.

  The seventh problem solving means is characterized in that the notifying means notifies that the apparatus drying operation is to be performed.

  This means that the user can be prevented from accidentally interrupting the apparatus drying operation that dries the inside of the sauna apparatus without causing condensation inside the sauna apparatus by notifying the user that the apparatus drying operation is performed. Equipment can be provided.

  The eighth problem solving means includes temperature detection means for detecting the temperature of the hot water or the cold water in the hot / cold water pipe, and when the predetermined temperature is reached, the residual water drain operation in the pipe and the apparatus drying operation are performed. It is characterized by that.

  By this means, it is possible to perform residual water drainage operation in the pipe to prevent rupture due to freezing of the pipe, without watering the user in the bathroom, and without the scale and bacteria growing inside the sauna device In addition, the humidified hot water remaining inside the sauna device can be discharged without causing discomfort to the user, and further, the device drying operation for drying the inside of the sauna device without condensation inside the sauna device can be performed. Sauna equipment that can be provided.

  According to the present invention, water remains on the inside of the sauna device without splashing water on the user in the bathroom, without the scale and bacteria growing inside the sauna device, and without causing discomfort to the user. The sauna apparatus which can perform the residual water drainage operation in piping which discharges humidification warm water can be provided.

  In addition, according to the present invention, the user's intention, such as when absent for a long period of time, without splashing water on the user in the bathroom, without the bacteria growing inside the sauna device, and to the user It is possible to provide a sauna device that can discharge the remaining humidified hot water without causing discomfort.

  According to the present invention, water remains on the inside of the sauna device without splashing water on the user in the bathroom, without the scale and bacteria growing inside the sauna device, and without causing discomfort to the user. It is possible to provide a sauna apparatus that can prompt the user to perform a residual water drain operation in the pipe that discharges the humidified hot water.

  In addition, according to the present invention, after the humidified hot water remaining in the sauna device is discharged, a device drying operation for drying the inside of the sauna device is performed to prevent condensation and bacteria generation, or the user is encouraged to perform the device drying operation. Can provide sauna equipment.

  According to the first aspect of the present invention, a circulation fan and heating means provided in a circulation air passage for circulating the air in the bathroom, a ventilation fan for exhausting the air in the bathroom, and hot water and cold water are injected. Mist injection means and control means for controlling the circulation fan, the heating means, the ventilation fan, and the mist injection means to drive in combination to dry operation or / and heating operation or / and ventilation operation or / And the operation command input means for performing the sauna operation and instructing each operation, and the drainage means for discharging the water remaining in the hot / cold water pipe for supplying hot water or cold water to the mist injection means to the outside of the sauna device, the control The means is a sauna apparatus characterized in that the drainage means is operated after a predetermined time has elapsed from the end of the sauna operation to perform the residual water drainage operation in the pipe. When draining the remaining water outside the sauna device to prevent scale growth in the pipe and prevent bacterial growth after a predetermined time has elapsed since the sauna operation was completed, the discharge means discharges the remaining water to a place that is difficult for the user to touch. Therefore, the humidified hot water remaining inside the sauna device without splashing water on the user in the bathroom, without the scale and bacteria growing inside the sauna device, and without causing discomfort to the user. It has the effect | action that the sauna apparatus which can discharge | emit can be provided.

  The invention according to claim 2 is a sauna apparatus characterized in that the drainage operation of the residual water in the pipe is performed after a predetermined time has elapsed since the lighting of the bathroom is turned off, and water is supplied to a user in the bathroom. It is possible to provide a sauna device that can discharge the humidified hot water remaining inside the sauna device without causing the scale and bacteria to propagate inside the sauna device without causing any discomfort to the user. Has an effect.

  According to a third aspect of the present invention, the operation command input means includes a pipe residual water drainage operation setting function for setting a predetermined time until the pipe residual water drainage operation is performed. It is a device, and by selecting a predetermined time until the user performs the residual water drainage operation in the pipe, the residual water drainage operation in the pipe can be performed according to the lifestyle of the user, and the use in the bathroom Sauna apparatus that can discharge the humidified hot water remaining inside the sauna apparatus without watering the person, without the scale and bacteria growing inside the sauna apparatus, and without causing discomfort to the user It has the effect that it can provide.

  The invention described in claim 4 is a sauna apparatus characterized in that it is provided with a notification means for notifying the user that the residual water drainage operation in the pipe is performed, and the user performs the residual water drainage operation in the pipe. It can be used by the operation command input means when using it normally without performing it, and it can perform drainage drainage operation in the piping according to the lifestyle of the user, without watering the user in the bathroom, Moreover, it has the effect | action that it can provide the sauna apparatus which can discharge | emit the humidification hot water which remained inside the sauna apparatus, without a scale and microbe breeding inside a sauna apparatus, and giving a user a discomfort.

  The invention according to claim 5 is a sauna apparatus characterized in that the residual water drainage operation in the pipe is performed when there is no command from the operation command input unit within a predetermined time from the notification by the notification unit, When there is no, it is judged that the user has left the bathroom, or the user has accepted, and the drainage operation of the residual water in the pipe can be performed, without watering the user in the bathroom. In addition, there is an effect that it is possible to provide a sauna device that can discharge the humidified hot water remaining in the sauna device without causing scale and bacteria to propagate inside the sauna device and without causing discomfort to the user. .

  The invention according to claim 6 is a sauna apparatus characterized by performing a device drying operation for drying the inside of the sauna device after the residual water drainage operation in the pipe, and the inside of the sauna device does not condense. It has the effect | action that the sauna apparatus which can perform the apparatus drying operation | movement which dries is provided.

  Further, the invention according to claim 7 is a sauna apparatus characterized by notifying that the apparatus drying operation is performed by the informing means, and by notifying the user that the apparatus drying operation is performed, It has the effect that it is possible to provide a sauna apparatus that can prevent the user from interrupting the apparatus drying operation for drying the inside of the sauna apparatus without condensation inside the apparatus.

  The invention according to claim 8 is provided with temperature detecting means for detecting the temperature of the hot water or the cold water in the hot / cold water pipe, and when the predetermined temperature is reached, the residual water drain operation in the pipe and the apparatus drying operation are performed. The sauna device is characterized by the fact that it can be operated to drain residual water in the piping to prevent rupture due to freezing of the piping, without watering the user in the bathroom, A device that can discharge the humidified hot water remaining inside the sauna device without causing bacteria to propagate and without causing discomfort to the user, and further drying the inside of the sauna device without condensation inside the sauna device It has the effect | action that the sauna apparatus which can perform dry driving | operation can be provided.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(Embodiment 1)
As shown in FIG. 1, the inside of the sauna device 103 installed on the ceiling 102 of the bathroom 101 is heated inside the suction port 104 for taking the air in the bathroom 101 into the sauna device 103 and the inside of the sauna device 103. Air outlet 105 for blowing air into bathroom 101, circulation fan 106a for circulating air, ventilation fan 106b for discharging air, heat exchanger 107 for heating air, heat exchanger 107 A hot water circulation path 108 for supplying hot water to the water, a circulating water closing valve 109 for stopping the circulation of the hot water circulating in the hot water circulation path 108, and a spray nozzle for spraying humidifying water or hot water into the bathroom 101 110, a hot / cold water pipe for supplying humidifying water or hot water to the spray nozzle 110, that is, a humidified hot water supply path 111, and this humidified hot water supply path 111 Humidifying the hot water shutoff valve 112 to stop the supply of hot water supply is provided.

  A hot water circulation path 108 provided in the sauna device 103 is connected to a heating hot water circulation circuit 115 (not shown) of a heat source device 114 such as a boiler via an external pipe 113, and the hot water supplied from the heat source device 114 is used as a sauna. Circulate inside the device 103. On the heat exchanger 107 provided on the hot water circulation path 108, the air in the bathroom 101 is heated by exchanging heat with the air in the bathroom 101 taken into the sauna apparatus 103 by the circulation fan 106a. The hot water that has become low temperature by performing heat exchange in the heat exchanger 107 returns to the heat source unit 114 via the hot water circulation path 108 and the external pipe 113, is heated again, and is supplied to the sauna device 103. In addition, the air in the bathroom 101 taken into the sauna apparatus 103 from the suction port 104 by the circulation fan 106a is heated by the heat exchanger 107, and then returned to the bathroom 101 through the outlet 105. The air in the bathroom 101 is heated.

  On the other hand, the humidified hot water supply path 111 provided in the sauna device 103 is connected to a hot water supply circuit 117 (not shown) of the heat source unit 114 by an external hot water supply pipe 116, and the humidified hot water supplied from the heat source unit 114 is external hot water supply. Air in the bathroom 101 is supplied to the humidified hot water supply path 111 in the sauna device 103 through the pipe 116 and sprayed in a fine mist form from the spray nozzle 110 connected to the humidified hot water supply path 111 into the bathroom 101. Humidify.

  The inlet portion of the humidified water supply path 111 as the hot and cold water piping of the sauna apparatus 103 is provided with a three-way valve 1 that supplies the waste water remaining in the humidified water supply path 111 and the spray nozzle 110 as the mist injection means. By switching the three-way valve 1, the water remaining in the humidified water supply path 111 is drained and supplied to the spray nozzle 110 as mist injection means. The inlet side of the three-way valve 1 is connected to an external hot water supply pipe 116 supplied from the heat source device 114, and one of the outlet sides of the three-way valve 1 is connected to the humidified hot water supply path 111 inside the sauna device 103, and the other Is connected to a drainage path 2 for draining outside the sauna device 103. The drainage path 2 is connected to an external drainage pipe 3 provided outside the sauna apparatus 103, and the external drainage pipe 3 temporarily stores the drainage of the bathtub and the washroom in the bathroom 101 provided outside the bathroom 101 at the lower part of the bathroom 101. The drain pan 4 is disposed to the vicinity of the wall surface near the drain pan 4, and the water discharged from the sauna device 103 is drained to the drain pan 4 by penetrating the wall surface near the drain pan 4. A pipe connecting member 5 that is sealed and attached so that water vapor in the bathroom 101 does not leak to the outside of the bathroom is provided in a penetration portion of the wall surface of the bathroom 101. The drainage means is composed of, for example, a three-way valve 1, a drainage path 2, and an external drainage pipe 3. By switching the three-way valve 1, water remaining in the humidified water supply path 111 is drained by the drainage path 2 and the external drainage pipe 3. The water will be drained through the water.

  The three-way valve 1, the circulation fan 106 a, and the ventilation are input by an input from a remote control device 6 such as a remote controller as an operation command input means for instructing and displaying operation operations and settings, and a lighting switch 7 (not shown) of the bathroom 101. Control means 8 for controlling the outputs of the fan 106b, the circulating water shutoff valve 109, the humidified hot water shutoff valve 112, and the like is provided.

  The remote operation device 6 is a remote controller capable of bidirectional communication with a wired or wireless control means 8 using radio waves, light, or other medium provided in the bathroom 101, kitchen or dressing room. By operating, the control means 8 is instructed for operation mode and setting. The remote operation device 6 includes a switch for instructing a drying operation mode, a switch for instructing a heating operation mode, a switch for instructing a ventilation operation mode, a switch for instructing a cool air operation mode, a sauna operation switch 6a for instructing a sauna operation mode, a heating Temperature setting switch that can be set to a desired temperature setting such as operation and sauna operation, a wind direction switching switch for switching the direction of the wind blown from the outlet, and the remaining in the pipe for discharging the humidified hot water remaining in the sauna device 103 In-pipe residual water drainage operation setting switch 6b for setting a predetermined time until the water drainage operation is performed, the user is informed of the residual water drainage operation in the pipe by voice, buzzer, LED lighting, flashing, etc. A notification means 6c for notifying the user that the water drain operation is in progress is provided.

  The control means 8 uses a control board using a microcomputer or the like to input information from the remote control device 6, fan rotational speed information of the circulation fan 106a and the ventilation fan 106b, temperature information by a temperature detection means (not shown), and the like. According to the information, the relay is opened / closed, on / off signal, fan rotation speed command signal, etc. are output to operate the three-way valve 1, the circulation fan 106a, the ventilation fan 106b, the circulation water shut-off valve 109, the humidification The hot water shutoff valve 112 and the like are controlled.

  Immediately after the sauna apparatus 103 is installed in the bathroom 101, dust and the like at the time of pipe installation adhere to the inside of the external pipe 113, and there is a possibility that these garbage will be swept away and flow into the sauna apparatus 103 during the first water flow. is there. For this reason, it is determined that the sauna apparatus is powered on for the first time, and the residual water drainage operation in the pipe is performed.

  The residual water drainage operation in the pipe is controlled so that the flow direction of the three-way valve 1 is made to flow from the inlet of the three-way valve 1 to the drainage path 2 side by the control means 8 and is pushed away at the first water flow. The waste inside is passed in the direction of the drainage path 2 and sent to the external drainage pipe 3. The pipe is cleaned and drained by passing water over a certain amount or for a certain time, for example, 30 seconds to 3 minutes.

  When the user performs the sauna operation, the operation is performed by pressing the sauna operation switch 6 a provided in the remote operation device 6.

  In the sauna operation, the water flow direction of the three-way valve 1 is switched from the inlet to the humidified hot water supply path 111 inside the sauna device 103 by the control means 8, the humidified hot water shut-off valve 112 is opened, and the humidified hot water supply is performed. By spraying hot water into the bathroom 101 from the spray nozzle 110 provided downstream of the path 111, the bathroom 101 is humidified, the circulating water shut-off valve 109 is opened, and the hot water heated by the heat source unit 114 is heat-exchanged. Circulates and supplies the air to the chamber 107, heats the air sucked from the suction port 104 by the heat exchanger 107, and warms the interior of the bathroom 101 by blowing warm air from the blowout port 105 by the operation of the circulation fan 106a. Driving is performed.

  When the lighting switch 7 of the bathroom 101 is turned off, or when the sauna operation is stopped by the stop command or the completion of the operation time by the remote operation device 6, the residual water in the pipe provided in the remote operation device 6 such as a remote control When the drainage operation setting switch 6b has not been set for a predetermined time, a timer having a predetermined value is counted down. Although the predetermined time depends on the lifestyle of the user, it is preferably about several to 48 hours later. If the timer for a predetermined time becomes 0 and the sauna apparatus is in a stopped state, it is determined that the user has left the bathroom 101, and the user accidentally interrupts the drainage operation of the residual water in the pipe. For example, the notification means 6c provided in the remote control device 6 may turn on the LED, blink, buzzer, sound, etc. The operation will be performed ", and it will be notified by the lighting of the LED that the residual water drainage operation in the pipe is in progress.

  After notifying that the residual water drainage operation in the pipe is to be performed, if there is no input from the user's remote control device 6, it is determined that the user has left the bathroom and the residual water drainage operation in the pipe is performed as described above to humidify. All the water remaining in the hot water supply path 111 is drained.

  By the configuration and operation method of the sauna device as described above, water is not applied to the user in the bathroom, scales and bacteria are not propagated inside the sauna device, and the user is uncomfortable. It is possible to provide a sauna apparatus that can perform a residual water drainage operation in a pipe that discharges the remaining humidified hot water without urging, or can prompt a user to perform a residual water drainage operation in the pipe.

  In addition, when draining water from the sauna device by the user's intention, such as when the sauna device is set up for trial operation or when the user is absent for a long period of time, the user in the bathroom should not be poured water and It is possible to provide a sauna device that can discharge the remaining humidified hot water without causing bacteria to propagate and without causing discomfort to the user.

  In the present embodiment, the notification means 6c uses voice guidance to indicate that the in-pipe residual water drainage operation is being performed, and indicates that the in-pipe residual water drainage operation is being performed by turning on the LED. Regardless of the presence or absence, combination of guidance, etc., there is no difference in the effect.

  The sauna space in the present invention is a space that is hotter and humid than a normal space and promotes sweating by the user. As an example, the sauna space is a space having a temperature of 35 ° C to 45 ° C and a relative humidity of about 80%. is there. However, it may be a space where sweating from the human body is promoted, and it is desirable that both temperature and humidity be changed according to the user's preference.

(Embodiment 2)
The same parts as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted. In the first embodiment, when not set for a predetermined time set in advance by the in-pipe residual water drain operation setting switch 6b provided in the remote control device 6, a timer of a predetermined value is counted down and the timer becomes zero. If the sauna apparatus is in a stopped state, it is determined that the user has left the bathroom 101 and the residual water drainage operation in the pipe is performed. However, the bathroom 101 is still expected to have a high temperature and high humidity. Then, after performing the residual water drainage operation in the pipe, the device drying operation is subsequently performed to dry the inside of the device.

  Also, a hot / cold water pipe temperature detecting means such as a thermistor for detecting the temperature of the humidified hot water supply path 111 is provided, and when the temperature reaches a predetermined temperature, for example, 2 ° C. or less, the residual water drainage in the pipe is prevented from bursting due to freezing of the pipe. An operation is performed, and then the apparatus drying operation for drying the inside of the apparatus is performed.

  In the apparatus drying operation, the circulating water shut-off valve 109 is opened, the hot water heated by the heat source unit 114 is circulated and supplied to the heat exchanger 107, and the air sucked from the suction port 104 is heated by the heat exchanger 107 and blown out. The inside of the sauna apparatus 103 is dried by switching the air direction so as to close the mouth 105 as much as possible and operating the circulation fan 106a to control the heat inside the sauna apparatus 103.

  Further, when performing the apparatus drying operation and during the apparatus drying operation, the notification means 6c provided in the remote operation device 6 prevents the user from interrupting accidentally, so that the user can turn on and blink the LED, Will be notified by ringing or voice.

  According to the configuration and operation method of the sauna apparatus as described above, after the humidified hot water remaining in the sauna apparatus is discharged, the inside of the sauna apparatus is dried to prevent condensation and suppress the generation of bacteria. It is possible to provide a sauna apparatus that can perform the apparatus drying operation or prompt the user to perform the apparatus drying operation.

  In the sauna apparatus according to the present invention, the user in the bathroom does not splash water, the scale and bacteria do not propagate inside the sauna apparatus, and the user does not feel uncomfortable. The residual water drainage operation in the pipe that discharges the humidified hot water remaining in the pipe can be performed, and the residual water drainage operation in the pipe can be performed at the user's intention such as when it is absent for a long time. After draining the humidified hot water remaining inside, it is possible to perform a device drying operation to dry the inside of the sauna device to prevent condensation and to suppress the generation of bacteria, or to prompt the user to perform the device drying operation, only in the bathroom It can also be applied to applications such as air conditioners that humidify living rooms.

The conceptual diagram of the sauna apparatus of Embodiment 1 of this invention Conceptual diagram of conventional sauna equipment

Explanation of symbols

1 Three-way valve 2 Drainage path 3 External drainage pipe 4 Drain pan 6 Remote control device 7 Lighting switch (not shown)
DESCRIPTION OF SYMBOLS 8 Control means 101 Bathroom 102 Ceiling part 103 Sauna apparatus 104 Intake port 105 Outlet port 106a Circulation fan 106b Ventilation fan 107 Heat exchanger 108 Hot water circulation path 109 Circulating water shutoff valve 110 Spray nozzle 111 Humidification hot water supply path 112 Humidification hot water shutoff valve 113 External piping 114 Heat source machine 115 Hot water circulation circuit for heating (not shown)
116 External hot water supply piping 117 Hot water supply circuit (not shown)

Claims (8)

A circulation fan and heating means provided in a circulation air passage for circulating the air in the bathroom, a ventilation fan for exhausting the air in the bathroom, a mist injection means for injecting hot and cold water, and a control means, The control means is driven in combination with the circulation fan, the heating means, the ventilation fan, and the mist injection means to perform a drying operation or / and a heating operation or / and a ventilation operation or / and a sauna operation, and commands each operation. And a drainage means for discharging the water remaining in the hot / cold water pipe for supplying hot water or cold water to the mist injection means to the outside of the sauna device, and the control means has passed a predetermined time after the sauna operation is finished. A sauna apparatus characterized in that the drainage means is operated later to perform the residual water drainage operation in the pipe. 2. The sauna apparatus according to claim 1, wherein the drainage operation of the residual water in the pipe is performed after a predetermined time has elapsed since the lighting of the bathroom is turned off. The sauna apparatus according to claim 1 or 2, wherein the operation command input means has a function for setting residual water drainage operation in a pipe for setting a predetermined time until the residual water drainage operation in pipe is performed. The sauna apparatus according to any one of claims 1 to 3, further comprising an informing unit that informs a user that a drain water drain operation in a pipe is performed. 5. The sauna apparatus according to claim 4, wherein the residual water drainage operation in the pipe is performed when there is no instruction from the operation instruction input means within a predetermined time from the notification by the notification means. The sauna apparatus according to any one of claims 1 to 5, wherein an apparatus drying operation for drying the inside of the sauna apparatus is performed after the residual water drain operation in the pipe. The sauna apparatus according to claim 6, wherein an informing means informs that the apparatus drying operation is performed. The temperature detection means for detecting the temperature of hot water or cold water in the hot / cold water pipe is provided, and when the predetermined temperature is reached, the residual water drainage operation and the apparatus drying operation in the pipe are performed. Sauna equipment.

Images