Anti-scalding steam bath device
By configuring temperature measuring and control devices in the direction of steam flow, the problem of excessively high steam temperature caused by fan malfunction is solved, ensuring that the steam is mixed into appropriate temperature steam in the steam temperature regulating chamber, thus improving the user experience and safety of the steam bath equipment.
Patent Information
- Application Number
- PCT/CN2024/120670
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-07-31
- Filing Date
- 2024-09-24
- Publication Date
- 2026-02-05
Smart Images

Figure CN2024120670_05022026_PF_FP_ABST
Abstract
Description
Anti-scalding steam bath device TECHNICAL FIELD
[0001] The present application relates to the field of steam bath, in particular to an anti-scalding steam bath device. BACKGROUND
[0002] The existing steam bath device comprises a shell, a steam generator and a fan, the inside of the shell is divided into a steam bath room and a steam temperature adjusting cavity, the steam generator has a steam outlet for outputting high-temperature steam to the steam temperature adjusting cavity; the fan can force the low-temperature steam in the upper layer of the steam bath room to flow into the steam temperature adjusting cavity to mix with the high-temperature steam, and the mixed steam is delivered into the steam bath room, so as to realize the steam bath for the user.
[0003] However, when the fan works abnormally, the low-temperature steam in the upper layer of the steam bath room cannot be normally mixed with the high-temperature steam in the steam temperature adjusting cavity, so that the steam flowing into the steam bath room has a high temperature, which affects the user to use the steam bath device.
[0004] SUMMARY
[0005] In order to solve the above problems, the present application provides an anti-scalding steam bath device, which can provide steam with a suitable temperature into the steam bath room, so as to avoid affecting the user to use the steam bath device.
[0006] The present application provides an anti-scalding steam bath device, which comprises:
[0007] a control device;
[0008] a shell, the inside of which is divided into a steam bath room and a steam temperature adjusting cavity;
[0009] a steam generator, which has a steam outlet for outputting high-temperature steam to the steam temperature adjusting cavity; and
[0010] a fan, which is associated with the steam bath room and the steam temperature adjusting cavity, and can force the low-temperature steam in the upper layer of the steam bath room to flow into the steam temperature adjusting cavity to mix with the high-temperature steam to form temperature-adapted steam;
[0011] The fan is arranged at a position upstream of the steam outlet in the flow direction of the low-temperature steam, and a temperature measuring device is arranged upstream of the steam outlet, the temperature measuring device is configured to output an abnormal temperature signal when the temperature measured by the temperature measuring device reaches a set value;
[0012] The control device and the temperature measuring device are electrically connected, and the control device outputs a fan abnormal working signal according to the abnormal temperature signal.
[0013] The following also provides several optional modes, but not as an additional limitation of the above general scheme, just a further supplement or preferred, without technical or logical contradiction, each optional mode can be combined alone for the above general scheme, but also can be combined between multiple optional modes.
[0014] Optionally, the steam outlet is opposite to the fan in the flow direction of the low-temperature steam.
[0015] The outlet of the fan is directed to the steam outlet.
[0016] Optionally, a flow chamber is formed between the steam outlet and the outlet of the fan in the flow direction of the low-temperature steam, and the temperature measuring device is used to detect the temperature of the flow chamber.
[0017] Optionally, the flow chamber is located at the top of the steam temperature regulating cavity.
[0018] Optionally, the anti-scalding steam bath device further comprises a partition plate, which separates the interior of the shell into the steam bath chamber, the steam temperature regulating cavity, and the flow chamber.
[0019] The steam temperature regulating cavity and the flow chamber are located on the same side of the partition plate.
[0020] Optionally, the steam temperature regulating cavity comprises a first steam passage and a second steam passage, the first steam passage is adapted to configure the temperature-adjusted steam to be input from the bottom of the steam bath chamber, and the second steam passage is adapted to configure the temperature-adjusted steam to be input from the side of the steam bath chamber.
[0021] Optionally, the partition plate forms a steam outlet between the side wall of the shell and the two sides perpendicular to the thickness direction of the partition plate, and the second steam passage communicates with the steam bath chamber through the steam outlet.
[0022] Optionally, the first steam passage communicates with the bottom of the steam bath chamber through the bottom of the partition plate.
[0023] Optionally, the steam temperature regulating cavity is defined by two mutually spaced flow dividing protrusions.
[0024] The temperature-adjusted steam can pass over the flow dividing protrusions of the steam temperature regulating cavity and be distributed to the steam bath chamber from the steam outlet side.
[0025] Optionally, the two flow dividing protrusions are arranged at a set distance to define a first steam passage, and a second steam passage is defined outside the two flow dividing protrusions.
[0026] The temperature-adjusted steam of the first steam passage can pass over the flow dividing protrusions and enter the second steam passage.
[0027] Optionally, the anti-scalding steam bath device further comprises a detecting device.
[0028] The temperature-adjusted steam flows along a first flow direction, flows along a second flow direction after passing through the bottom wall of the steam temperature-adjusting cavity, and enters the steam bath chamber from the steam outlet through the temperature detecting device, so that the detecting device detects the temperature of the temperature-adjusted steam entering the steam bath chamber.
[0029] Optionally, the detecting device is electrically connected with the control device, and the detecting device is configured to detect the steam temperature of the steam temperature-adjusting cavity and control the steam output amount and / or steam temperature of the steam generator when the detected temperature reaches a set value.
[0030] Optionally, the steam outlet extends from top to bottom.
[0031] The distance between the detecting device and the bottom wall is in the range of 15 cm to 80 cm.
[0032] Optionally, the length of the steam outlet is not less than half of the height of the steam bath chamber.
[0033] Optionally, the steam bath device further comprises a protective member for preventing the user from touching the detecting device.
[0034] Optionally, the side of the partition plate facing the steam bath chamber has an anti-scalding part.
[0035] Optionally, the anti-scalding part is a convex structure configured to reduce the contact area between the user's limbs and the partition plate when the user's limbs touch the partition plate.
[0036] Optionally, the anti-scalding steam bath device further comprises a liquid supply system for supplying liquid to the steam generator, and the liquid supply system comprises:
[0037] a liquid storage tank; and
[0038] a liquid level detecting device having a detecting cavity capable of obtaining the liquid in the liquid storage tank, and the liquid level detecting device is configured to output an abnormal liquid level signal when the liquid level in the detecting cavity reaches a set value.
[0039] The control device and the liquid level detecting device are electrically connected, and the control device outputs a water shortage signal of the liquid storage tank according to the abnormal liquid level signal of the liquid level detecting device.
[0040] Optionally, the anti-scalding steam bath device further comprises:
[0041] a circuit control device configured in the housing; and
[0042] An isolation member is arranged between the steam generator and the circuit control device to reduce heat generated by the steam generator from being transmitted to the circuit control device and to waterproof the circuit control device.
[0043] Optionally, the steam bath chamber can accommodate the user's feet and lower legs.
[0044] The anti-scalding steam bath device can determine that the low-temperature steam on the upper layer of the steam bath chamber is normally mixed with the high-temperature steam in the steam temperature regulating cavity by detecting abnormal operation of the fan, can provide steam with a suitable temperature to the steam bath chamber, and avoid the steam flowing into the steam bath chamber having a high temperature, which affects the user's use of the steam bath device. BRIEF DESCRIPTION OF DRAWINGS
[0045] Fig. 1 is a structural schematic diagram of an anti-scalding steam bath device according to an embodiment of the present application;
[0046] Fig. 2 is a structural schematic diagram of the anti-scalding steam bath device in another view according to the embodiment of the present application;
[0047] Fig. 3 is a sectional view of the anti-scalding steam bath device according to the embodiment of the present application;
[0048] Fig. 4 is an enlarged structural schematic diagram of part A in Fig. 3;
[0049] Fig. 5 is an enlarged structural schematic diagram of part B in Fig. 3;
[0050] Fig. 6 is an enlarged structural schematic diagram of part C in Fig. 3;
[0051] Fig. 7 is a sectional view of the anti-scalding steam bath device according to the embodiment of the present application;
[0052] Fig. 8 is a partial structural schematic diagram of Fig. 7;
[0053] Fig. 9 is an enlarged structural schematic diagram of part D in Fig. 8;
[0054] Fig. 10 is an enlarged structural schematic diagram of part E in Fig. 8;
[0055] Fig. 11 is a structural schematic diagram of a partition plate according to the embodiment of the present application;
[0056] Fig. 12 is a control diagram of a temperature measuring device, a control device, and a signal device according to the embodiment of the present application;
[0057] Fig. 13 is an exploded structural schematic diagram of the anti-scalding steam bath device according to the embodiment of the present application;
[0058] Fig. 14 is a schematic diagram of the anti-scalding steam bath device according to the embodiment of the present application, in which part of the structure is omitted;
[0059] Fig. 15 is a partial structural schematic diagram of Fig. 13;
[0060] Fig. 16 is a structural schematic diagram of a steam generator and a heat preservation cover according to the embodiment of the present application;
[0061] Fig. 17 is a structural schematic diagram of the steam generator in Fig. 16;
[0062] Fig. 18 is a structural schematic diagram of the steam generator in Fig. 17 omitting part of the structure;
[0063] Fig. 19 is a sectional view of the anti-scalding steam bath apparatus in Fig. 1;
[0064] Fig. 20 is a structural schematic diagram of the enlarged F part in Fig. 20;
[0065] Fig. 21 is a sectional view of the anti-scalding steam bath apparatus in Fig. 1;
[0066] Fig. 22 is a structural schematic diagram of the enlarged G part in Fig. 21;
[0067] Fig. 23 is a control diagram of the detection device, the control device and the steam generator in the present application;
[0068] Fig. 24 is a structural schematic diagram of the liquid storage tank in Fig. 13;
[0069] Fig. 25 is a sectional view of the liquid storage tank in Fig. 24;
[0070] Fig. 26 is a control diagram of the liquid level detection device, the control device and the alarm device in the present application;
[0071] Fig. 27 is a structural schematic diagram of the liquid level detection device in Fig. 12;
[0072] Fig. 28 is a sectional view of the liquid level detection device in Fig. 27.
[0073] The reference numerals in the drawings are explained as follows:
[0074] 100, anti-scalding steam bath apparatus;
[0075] 10, housing; 101, front end; 102, rear end; 11, steam bath chamber; 12, steam temperature adjusting cavity; 121, first steam passage; 122, second steam passage; 123, bottom wall; 13, steam outlet; 131, steam port; 14, opening; 141, top cover; 142, avoiding port; 15, mounting cavity; 151, maintenance plate; 152, containing cavity; 153, cover plate; 154, interface; 155, mounting space; 156, containing cavity; 16, flow chamber;
[0076] 20, steam generator; 21, steam outlet; 22, flow passage; 221, inlet; 222, outlet; 23, heating element; 24, heat preservation cover;
[0077] 30, fan; 31, air outlet; 32, air inlet;
[0078] 40, control device; 41, temperature measuring device; 42, signal device; 43, detection device; 44, isolation member; 45, circuit control device;
[0079] 50, partition; 51, through hole; 52, anti-scald part; 53, shunt protrusion; 54, protection piece;
[0080] 60, foot pedal;
[0081] 70, liquid supply system; 71, liquid storage tank; 711, buckling groove; 712, transparent area; 713, tank body; 714, tank cover; 715, liquid storage cavity; 716, valve; 72, liquid level detection device; 721, detection cavity; 722, sewage outlet; 723, liquid level detection module; 73, first pipeline; 74, second pipeline; 75, water pump. DETAILED DESCRIPTION
[0082] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0083] It should be noted that when a component is referred to as being “connected” with another component, it can be directly connected with the other component or there can be a middle component. When a component is referred to as being “disposed on” another component, it can be directly disposed on the other component or there can be a middle component.
[0084] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term “and / or” includes any and all combinations of one or more of the associated listed items.
[0085] As shown in FIGS. 1-11, the present application provides a steam bath equipment 100 for preventing scalding, which comprises a control device 40, a shell 10, a steam generator 20 and a fan 30. The interior of the shell 10 is divided into a steam bath room 11 and a steam temperature adjusting cavity 12. The steam generator 20 has a steam outlet 21 for outputting high-temperature steam to the steam temperature adjusting cavity 12. The fan 30 is associated with the steam bath room 11 and the steam temperature adjusting cavity 12, and can force the low-temperature steam in the upper layer of the steam bath room 11 to flow into the steam temperature adjusting cavity 12 to mix with the high-temperature steam to form suitable temperature steam. The fan 30 is arranged at a position upstream of the steam outlet 21 in the flow direction of the low-temperature steam, and a temperature measuring device 41 is arranged upstream of the steam outlet 21. The temperature measuring device 41 is configured to output an abnormal temperature signal when the temperature measured by the temperature measuring device 41 reaches a set value. The control device 40 and the temperature measuring device 41 are electrically connected, and the control device 40 outputs a fan 30 operation abnormality signal according to the abnormal temperature signal.
[0086] When a user uses the steam bath equipment 100 for preventing scalding, the high-temperature steam flowing out of the steam outlet 21 of the steam generator 20 enters the steam temperature adjusting cavity 12. The fan 30 transports the low-temperature steam in the upper layer of the steam bath room 11 to the steam temperature adjusting cavity 12, and the low-temperature steam mixes with the high-temperature steam in the steam temperature adjusting cavity 12 to make the temperatures of the two kinds of steam consistent, and then provides the mixed steam to the steam bath room 11, so that the steam in the steam bath room 11 circulates, the temperature of the steam in the steam bath room 11 is balanced, and the user can use the steam bath equipment 100 for preventing scalding conveniently. The mixed steam is suitable temperature steam, which means the steam with a temperature suitable for body fumigation. The temperature range of the suitable temperature steam is not absolute, and can be different due to different people and environments. For example, the temperature of the suitable temperature steam is between 30°C and 60°C.
[0087] When the fan 30 operates abnormally, the fan 30 cannot or reduces the forced flow of the low-temperature steam in the upper layer of the steam bath room 11 to the steam temperature adjusting cavity 12, the flow of the low-temperature steam disappears or reduces, the temperature of the high-temperature steam transported by the steam outlet 21 to the steam temperature adjusting cavity 12 cannot be reduced, and the high-temperature steam is directly transported to the steam bath room 11, so that the temperature of the steam is high, which affects the use of the user. At this time, the high-temperature steam transported by the steam outlet 21 to the steam temperature adjusting cavity 12 flows in the opposite direction of the flow direction of the low-temperature steam, the temperature at the position upstream of the steam outlet 21 increases, the temperature measuring device 41 outputs an abnormal temperature signal when the measured temperature reaches a set value, and the control device 40 outputs a fan 30 operation abnormality signal according to the abnormal temperature signal, which prompts to check the working state of the fan 30. The range of the upper layer of the steam bath room 11 is not strictly limited. For example, the part of the region close to the top of the steam bath room 11 is the upper layer of the steam bath room 11, or the region above the middle position of the steam bath room 11 is the upper layer of the steam bath room 11.
[0088] In the embodiment, as shown in Fig. 12, the anti-scalding steam bath device 100 further comprises a signal device 42, which is electrically connected with the control device 40; the control device 40 outputs a fan 30 abnormal operation signal according to the abnormal temperature signal, and prompts through the signal device 42 to generate sound or light, etc. The signal device 42 and the control device 40 can adopt the prior art, which will not be further elaborated here.
[0089] In the embodiment, as shown in Figs. 1 to 3, the shape of the shell 10 is not strictly limited; for example, the shell 10 is generally in a barrel structure. The shell 10 has a front end 101 and a rear end 102, which are oppositely arranged. The front end 101 of the shell 10 is the frontmost side when the anti-scalding steam bath device 100 is used by the user along the direction of the user.
[0090] In the embodiment, as shown in Figs. 1 to 3, the top of the shell 10 has an opening 14 communicating with the steam bath chamber 11; the user's feet or other parts can enter the steam bath chamber 11 through the opening 14. The top of the shell 10 is further hinged with a top cover 141; the top cover 141 can open and close the opening 14 at the top of the steam bath chamber 11. In order to avoid the body part of the user when the top cover 141 closes the opening 14 at the top of the steam bath chamber 11, the top cover 141 and the side wall of the shell 10 form an avoiding opening 142 communicating with the steam bath chamber 11 when the top cover 141 closes the opening 14 at the top of the steam bath chamber 11; for example, the avoiding opening 142 can avoid the user's thigh. The avoiding opening 142 is located at the rear end 102 of the shell 10, so as to facilitate the user to use the anti-scalding steam bath device 100 in a sitting position.
[0091] In the embodiment, as shown in Fig. 3, the height of the steam bath chamber 11 can be set according to the actual use, which is not strictly limited here. For example, the height of the steam bath chamber 11 is at least higher than the user's calf; when the user uses the anti-scalding steam bath device 100, the steam bath chamber 11 can accommodate the user's feet and calf, so as to fumigate the user's feet and legs.
[0092] In the embodiment, as shown in FIG. 3, at least part of the steam temperature regulating cavity 12 extends along the height of the anti-scalding steam bath device 100; at least part of the steam temperature regulating cavity 12 is located at one side of the steam bath chamber 11, so as to reduce the influence on the space at the bottom of the steam bath chamber 11, and to make the anti-scalding steam bath device 100 more compact. In this embodiment, the steam temperature regulating cavity 12 is located more towards the front end 101 of the shell 10 relative to the steam bath chamber 11, so as to reduce the space between the steam bath chamber 11 and the rear end 102 of the shell 10, and to facilitate the use of the user. Downstream of the steam outlet 21 along the flow direction of the low-temperature steam is the steam temperature regulating cavity 12; the height of the steam temperature regulating cavity 12 can be set according to actual use, and there is no strict limitation here. For example, the length of the steam temperature regulating cavity 12 is 25-40 cm. Preferably, the length of the steam temperature regulating cavity 12 ranges from 35 cm.
[0093] In the embodiment, as shown in FIG. 3 and FIG. 7-10, the steam temperature regulating cavity 12 comprises a first steam passage 121 and a second steam passage 122, the first steam passage 121 is adapted to configure the temperature-adjusted steam to be input from the bottom of the steam bath chamber 11, and the second steam passage 122 is adapted to configure the temperature-adjusted steam to be input from the side of the steam bath chamber 11. The temperature-adjusted steam can be input partly from the bottom of the steam bath chamber 11 and partly from the side of the steam bath chamber 11, so as to make the temperature-adjusted steam quickly fill the steam bath chamber 11, reduce the temperature difference between the upper and lower areas in the steam bath chamber 11, and improve the fumigation effect and comfort of the body.
[0094] In the embodiment, as shown in FIG. 3 and FIG. 7-10, the steam temperature regulating cavity 12 communicates with the steam bath chamber 11 through the steam outlet 13 and the steam port 131, and the steam in the steam temperature regulating cavity 12 can be delivered to the steam bath chamber 11 through the steam outlet 13 and the steam port 131. The first steam passage 121 communicates with the steam port 131, and the second steam passage 122 communicates with the steam outlet 13.
[0095] In the embodiment, as shown in FIG. 3 and FIG. 7-11, the anti-scalding steam bath device 100 further comprises a footboard 60 located at the bottom of the steam bath chamber 11; the footboard 60 is provided with a steam port 131 for the steam in the first steam passage 121 to flow into the steam bath chamber 11; and / or, the steam ports 131 are formed between the two sides of the footboard 60 and the shell 10, and the first steam passage 121 communicates with the steam ports 131, so that the steam in the first steam passage 121 flows into the steam bath chamber 11.
[0096] In the embodiment, as shown in FIG. 3 and FIG. 7-11, the anti-scalding steam bath device 100 further comprises a partition plate 50, which separates the inner part of the shell 10 into the steam bath chamber 11 and the steam temperature adjusting cavity 12. The partition plate 50 is capable of facilitating the formation of the steam bath chamber 11 and the steam temperature adjusting cavity 12. The height of the partition plate 50 is substantially the same as the inner height of the shell 10. The partition plate 50 forms the steam temperature adjusting cavity 12 between one side of the thickness direction of the partition plate 50 and the side wall of the shell 10, and forms the steam bath chamber 11 between the other side of the thickness direction of the partition plate 50 and the side wall of the shell 10. The partition plate 50 is fixedly connected to the shell 10 by means of bolts, adhesion or welding. The top of the partition plate 50 is provided with a through hole 51, through which the steam in the upper layer of the steam bath chamber 11 can enter the steam temperature adjusting cavity 12.
[0097] In the embodiment, as shown in FIG. 3 and FIG. 7-11, the partition plate 50 forms the steam outlet 13 between the two sides perpendicular to the thickness direction of the partition plate 50 and the shell 10, and the second steam passage 122 communicates with the steam bath chamber 11 through the steam outlet 13. The first steam passage 121 communicates with the bottom of the steam bath chamber 11 through the bottom of the partition plate 50. The steam outlet 13 extends from top to bottom. The steam outlet 13 extends along the height direction of the steam bath chamber 11. The length of the steam outlet 13 is not less than one half of the height of the steam bath chamber 11. For example, the length of the steam outlet 13 is substantially the same as the length of the steam temperature adjusting cavity 12.
[0098] In the embodiment, as shown in FIG. 11, the side of the partition plate 50 facing the steam bath chamber 11 is provided with an anti-scalding part 52, which can reduce the contact area between the body of the user and the partition plate 50. The anti-scalding part 52 is a convex structure, which is configured to reduce the contact area between the body of the user and the partition plate 50 when the body of the user touches the partition plate 50.
[0099] In the embodiment, as shown in FIG. 7-10, the steam temperature adjusting cavity 12 is defined by two flow dividing convex parts 53 arranged at a distance from each other. The steam at a proper temperature can pass through the flow dividing convex parts 53 from the steam temperature adjusting cavity 12 and be distributed to the steam bath chamber 11 from the side of the steam outlet 13, so as to reduce the flow rate of the steam at a proper temperature, improve the comfort of the user in the steam bath, and increase the flow resistance of the steam at a proper temperature, so as to fully mix the high-temperature steam and the low-temperature steam in the steam temperature adjusting cavity 12. The two flow dividing convex parts 53 are located between the partition plate 50 and the shell 10.
[0100] In the present embodiment, as shown in FIGS. 7-10, the two flow splitting protrusions 53 are arranged at a set distance to define a first steam passage 121, and a second steam passage 122 is defined outside the two flow splitting protrusions 53; the temperature suitable steam in the first steam passage 121 can pass the flow splitting protrusions 53 into the second steam passage 122. The temperature suitable steam can pass the flow splitting protrusions 53 from the first steam passage 121 into the second steam passage 122 to increase the flow resistance of the temperature suitable steam, so as to slow down the flow speed of the temperature suitable steam into the second steam passage 122, so as to enable the high temperature steam and the low temperature steam to be fully mixed in the first steam passage 121 to form the temperature suitable steam; in addition, the flow speed of the temperature suitable steam can be reduced to enable the temperature suitable steam to slowly fill the steam room 11 from the steam outlet 13.
[0101] In the present embodiment, as shown in FIGS. 7-10, the flow splitting protrusions 53 extend along the height direction of the steam room 11, and the two flow splitting protrusions 53 have substantially the same extension length. The flow splitting protrusions 53 form a gap with the shell 10 or the partition plate 50; when the flow splitting protrusions 53 are attached to the partition plate 50, the side of the flow splitting protrusions 53 away from the partition plate 50 forms a gap with the side wall of the shell 10; when the flow splitting protrusions 53 are attached to the shell 10, the side of the flow splitting protrusions 53 away from the shell 10 forms a gap with the partition plate 50.
[0102] In the present embodiment, as shown in FIGS. 3-4 and 7-10, the fan 30 can be fixed to the partition plate 50 or the shell 10 by screwing, welding or bonding; the fan 30 has an air inlet 32 and an air outlet 31; the air inlet 32 communicates with the steam room 11, and the air outlet 31 communicates with the first steam passage 121 of the steam temperature adjusting cavity 12. When the fan 30 is working, the low temperature steam in the upper layer of the steam room 11 enters the air inlet 32 and flows out of the air outlet 31. The fan 30 is located between the partition plate 50 and the side wall of the shell 10. The fan 30 is fixed to the partition plate 50 and is adjacent to the top of the partition plate 50; the air inlet 32 of the fan 30 is arranged opposite to the through hole 51 of the partition plate 50; the low temperature steam in the upper layer of the steam room 11 enters the air inlet 32 from the through hole 51, flows out of the air outlet 31 and enters the steam room 11.
[0103] In the present embodiment, as shown in FIGS. 3-4, in the flow direction of the low temperature steam, the air outlet 31 of the fan 30 faces the steam outlet 21, so as to ensure that the low temperature steam flowing out of the air outlet 31 flows to the steam outlet 21 and mixes with the high temperature steam flowing out of the steam outlet 21. Specifically, the air outlet 31 of the fan 30 is arranged downward.
[0104] In the embodiment, as shown in FIGS. 3-4, a flow chamber 16 is formed between the steam outlet 21 and the air outlet 31 of the fan 30 in the flow direction of the low-temperature steam, and the temperature measuring device 41 is used to detect the temperature of the flow chamber 16. The low-temperature steam flowing out of the air outlet 31 of the fan 30 enters the steam temperature regulating cavity 12 through the flow chamber 16, and by detecting the temperature change in the flow chamber 16, the temperature measuring device 41 can more accurately determine whether the working state of the fan 30 is abnormal. The temperature measuring device 41 is arranged in the flow chamber 16; the fan 30 is located in the flow chamber 16; the inner portion of the shell 10 is separated by the partition 50 to form the flow chamber 16; the steam temperature regulating cavity 12 and the flow chamber 16 are located on the same side of the partition 50. The flow chamber 16 is located at the top of the steam temperature regulating cavity 12; the low-temperature steam flowing out of the flow chamber 16 can move downward into the steam temperature regulating cavity 12; and the low-temperature steam and the high-temperature steam can be fully mixed.
[0105] In the embodiment, as shown in FIGS. 3, 4 and 12, the temperature measuring device 41 can use existing technology; the temperature measuring device 41 can detect the temperature in the flow chamber 16, and will not be further described herein. The temperature measuring device 41 is fixed to the shell 10 and extends into the flow chamber 16 to detect the temperature in the flow chamber 16. The control device 40 can use existing technology, and will not be further described herein; for example, the control device 40 is a single-chip microcomputer or the like.
[0106] In the embodiment, as shown in FIGS. 3-4 and 13-18, the steam generator 20 can form steam having a certain temperature after the liquid passes through; the specific structure of the steam generator 20 will not be further described herein. The steam generator 20 is fixed to the shell 10 by adhesion or screws or the like. In the flow direction of the low-temperature steam, the steam outlet 21 faces away from the fan 30, so that the flow direction of the high-temperature steam flowing out of the steam outlet 21 is the same as the flow direction of the low-temperature steam, thereby avoiding the high-temperature steam flowing out of the steam outlet 21 flowing in the opposite direction of the flow direction of the low-temperature steam, which affects the temperature detected by the temperature measuring device 41. The steam outlet 21 is arranged downward.
[0107] In the embodiment, as shown in FIGS. 3-4 and 13-18, the outlet 31 of the fan 30 is arranged in the same direction as the outlet 21 of the steam generator 20; the outlet 21 of the steam generator 20 is adjacent to the outlet 31 of the fan 30, so as to reduce the path of the low-temperature steam flowing out of the outlet 31. The distance between the outlet 21 of the steam generator 20 and the outlet 31 of the fan 30 ranges from 3 cm to 7 cm along the direction of the low-temperature steam flow; if the distance between the outlet 21 and the outlet 31 is too large, it will affect the mixing path length of the low-temperature steam and the high-temperature steam in the steam temperature regulating cavity 12; if the distance between the outlet 21 and the outlet 31 is too small, the high-temperature steam will affect the temperature at the outlet 31, which will affect the detection accuracy of the temperature measuring device 41. Preferably, the distance between the outlet 21 of the steam generator 20 and the outlet 31 of the fan 30 ranges from 4 cm to 6 cm.
[0108] In the embodiment, as shown in FIGS. 3-4 and 13-18, the steam generator 20 can output high-temperature and high-pressure steam to the steam temperature regulating cavity 12; the high-temperature and high-pressure steam mixes with the low-temperature steam in the steam temperature regulating cavity 12 to form suitable temperature steam, which is then delivered into the steam bath room 11. The steam generator 20 comprises a shell 10 and a heating element 23; the shell 10 has a flow channel 22; the heating element 23 is arranged in the shell 10 and located at the bottom of the flow channel 22, so as to heat the liquid in the flow channel 22 to form high-temperature and high-pressure steam provided to the steam temperature regulating cavity 12; the high-temperature and high-pressure steam can increase the flow rate of the high-temperature steam, thereby accelerating the filling of the steam bath room 11 with steam. The pressure of the high-temperature and high-pressure steam is 0.2 MPa-0.3 MPa, and the temperature is 100℃-150℃. Preferably, the pressure of the high-temperature and high-pressure steam is 0.2 MPa-0.25 MPa, and the temperature is 100℃-120℃. For example, the pressure of the high-temperature and high-pressure steam is 0.23 MPa, and the temperature is 101℃. The extension path of the flow channel 22 is arranged in a zigzag manner, so as to increase the length of the extension path of the flow channel 22. The inlet 221 and the outlet 222 of the flow channel 22 are respectively located at the left and right sides of the steam generator 20, so as to make the structure of the steam generator 20 compact.
[0109] In the embodiment, as shown in FIGS. 13-18, the steam bath device further comprises a heat preservation cover 24 arranged outside the steam generator 20, so as to reduce the heat loss of the steam generator 20. The heat preservation cover 24 covers at least part of the steam generator 20; the heat preservation cover 24 can be fixed to the outside of the steam generator 20 by a clamp or the like.
[0110] In the embodiment, as shown in FIGS. 13-14, the front end 101 of the shell 10 has a mounting cavity 15 for accommodating the steam generator 20; the steam bath device further comprises an access plate 151 attached to the shell 10 and capable of opening and closing the mounting cavity 15 to enable the steam generator 20 in the mounting cavity 15 to be repaired; when the steam generator 20 needs to be repaired, only the access plate 151 needs to be opened to expose the steam generator 20 for easy repair. The access plate 151 is detachably mounted on the shell 10 to facilitate the opening and closing of the access plate 151. The access plate 151 is detachably mounted on the shell 10 by means of buckles or screws.
[0111] In the embodiment, as shown in FIGS. 3, 5, 10 and 19-23, the anti-scald steam bath device 100 further comprises a detection device 43; the temperature-adjusted steam flows in a first flow direction, flows in a second flow direction after passing through the bottom wall 123 of the steam temperature adjustment cavity 12, and enters the steam bath chamber 11 from the steam outlet 13 through the detection device 43 to enable the detection device 43 to detect the temperature of the temperature-adjusted steam entering the steam bath chamber 11. The temperature-adjusted steam flows in the first flow direction, and after the temperature-adjusted steam moves to the bottom wall 123 of the steam temperature adjustment cavity 12, the flow of the temperature-adjusted steam changes under the blockage of the bottom wall 123 of the steam temperature adjustment cavity 12 and flows in the second flow direction, at which time the temperature-adjusted steam can be fully mixed in the steam temperature adjustment cavity 12 to ensure the temperature stability of the temperature-adjusted steam flowing out of the steam temperature adjustment cavity 12, so that the detection device 43 can detect the temperature of the temperature-adjusted steam more accurately to enable the anti-scald steam bath device 100 to accurately control the temperature. When the temperature-adjusted steam flows in the first flow direction, the bottom wall 123 of the steam temperature adjustment cavity 12 is located downstream of the air outlet 31 and is arranged opposite to the air outlet 31. The first flow direction is different from the second flow direction; for example, the first flow direction and the second flow direction are arranged in opposite directions.
[0112] In the embodiment, as shown in FIGS. 3, 5, 10 and 19-23, the detection device 43 is electrically connected to the control device 40; the detection device 43 is configured to detect the temperature of the steam in the steam temperature adjustment cavity 12 and control the amount of steam and / or the temperature of the steam of the steam generator 20 when the detected temperature reaches a set value; thereby adjusting the temperature of the temperature-adjusted steam in the steam temperature adjustment cavity 12 to adjust the temperature of the temperature-adjusted steam delivered by the steam temperature adjustment cavity 12 to the steam bath chamber 11, so that the temperature of the temperature-adjusted steam for fumigating the user's body part is moderate to avoid causing the user's body to feel uncomfortable and facilitate the user to use the anti-scald steam bath device 100.
[0113] In the height direction of the steam bath chamber 11, when the detection device 43 is located at the top of the steam temperature adjusting cavity 12, the mixing path of the high-temperature steam and the low-temperature steam in the steam temperature adjusting cavity 12 is too short, which causes the high-temperature steam and the low-temperature steam to be insufficiently mixed, and the detection device 43 cannot accurately detect the temperature of the suitable-temperature steam flowing into the steam bath chamber 11. When the detection device 43 is located at the bottom of the steam temperature adjusting cavity 12, the path of the suitable-temperature steam rebounding from the bottom wall 123 is too short, which also causes the detection device 43 to be unable to accurately detect the temperature of the suitable-temperature steam flowing into the steam bath chamber 11. To solve the technical problem, referring to one of the embodiments, as shown in FIGS. 3, 5, 10 and 19-23, in the height direction of the steam bath chamber 11, the distance between the detection device 43 and the bottom wall 123 is in the range of 15-80 cm, and the suitable-temperature steam at this position is sufficiently mixed, so as to enable the detection device 43 to more accurately detect the temperature of the suitable-temperature steam flowing into the steam bath chamber 11. Preferably, in the height direction of the steam bath chamber 11, the distance between the detection device 43 and the bottom wall 123 is in the range of 15-25 cm. For example, the distance between the detection device 43 and the bottom wall 123 is 20 cm.
[0114] In the present embodiment, as shown in FIG. 23, the detection device 43 can detect the temperature of the steam passing through the steam temperature adjusting cavity 12, which is not further described herein. For example, the detection device 43 is a temperature sensor; the temperature sensor is attached to the shell 10 or the partition plate 50 and located between the partition plate 50 and the shell 10; in the height direction of the anti-scalding steam bath device 100, the temperature sensor is located at the middle position of the lateral steam outlet 13.
[0115] To avoid the user from accidentally touching the detection device 43 when using the anti-scalding steam bath device 100, referring to one of the embodiments, as shown in FIGS. 19-22, the anti-scalding steam bath device 100 further comprises a protective piece 54 for preventing the user from touching the detection device 43. The protective piece 54 is located at the lateral steam outlet 13 to shield the detection device 43, so as to avoid the user's hand from being inserted from the lateral steam outlet 13 to touch the detection device 43. The protective piece 54 has a grid-shaped structure or a plate-shaped structure, and the protective piece 54 is attached to the partition plate 50 or the shell 10.
[0116] In the embodiment, as shown in FIG. 3, FIG. 6, FIG. 13, FIG. 14 and FIG. 24-28, the anti-scalding steam bath device 100 further comprises a liquid supply system 70 for supplying liquid to the steam generator 20, the liquid supply system 70 comprising a liquid storage tank 71 and a liquid level detection device 72, the liquid level detection device 72 having a detection cavity 721 capable of obtaining liquid in the liquid storage tank 71, the liquid level detection device 72 being configured to output an abnormal liquid level signal when the liquid level in the detection cavity 721 reaches a set value; the control device 40 is electrically connected with the liquid level detection device 72, and the control device 40 outputs a water shortage signal of the liquid storage tank 71 according to the abnormal liquid level signal. After the detection cavity 721 obtains the reduction or disappearance of the liquid in the liquid storage tank 71, the liquid level in the detection cavity 721 decreases, and the abnormal liquid level signal is output when the liquid level in the detection cavity 721 reaches the set value, and the control device 40 outputs the water shortage signal of the liquid storage tank 71 according to the abnormal liquid level signal, so as to remind the user to add liquid to the liquid storage tank 71, so as to prevent the problem of dry steaming of the steam bath device. Wherein, the control device 40 outputs the water shortage signal according to the abnormal liquid level signal, and prompts through the signal device 42 to generate sound, light and the like.
[0117] In the embodiment, as shown in FIG. 3, FIG. 6, FIG. 13, FIG. 14 and FIG. 24-28, the liquid storage tank 71 is fixedly or detachably installed on the shell 10 and located on the outer side of the shell 10; the liquid storage tank 71 delivers liquid to the steam generator 20 through a pipeline. The liquid storage tank 71 is connected with the liquid level detection device 72 through a first pipeline, and the liquid level detection device 72 is connected with the steam generator 20 through a second pipeline. The liquid storage tank 71 is detachably arranged on the shell 10, so as to facilitate the removal of the liquid storage tank 71 from the shell 10, so as to facilitate the addition of liquid to the liquid storage tank 71. Wherein, the liquid can be water.
[0118] In the embodiment, as shown in FIG. 3, FIG. 6, FIG. 13, FIG. 14 and FIG. 24-28, the shell 10 has a containing cavity 152 on the outer side; the liquid storage tank 71 is clamped in the containing cavity 152, so as to facilitate the disassembly of the liquid storage tank 71 from the containing cavity 152. The liquid storage tank 71 and the steam generator 20 are located on the same side of the shell 10 and are spaced apart along the height direction of the shell 10, so as to make the layout of the steam generator 20 and the liquid storage tank 71 more reasonable. Wherein, the liquid storage tank 71 and the steam generator 20 are both located on the front end 101 of the shell 10.
[0119] In the embodiment, as shown in FIG. 13 and FIG. 14, the opening of the accommodating cavity 152 is flared to facilitate the storage tank 71 to enter the accommodating cavity 152. The shower device further comprises a cover plate 153 which is buckled to the accommodating cavity 152 to cover the storage tank 71. The accommodating cavity 152 has oppositely arranged left and right side walls which respectively fit the two sides of the storage tank 71 to fix the storage tank 71 in the accommodating cavity 152.
[0120] In the embodiment, as shown in FIG. 24 to FIG. 28, the storage tank 71 has a buckling groove 711 to facilitate the user to operate the storage tank 71. The storage tank 71 has a transparent area 712 to facilitate the user to observe the liquid condition in the storage tank 71. The storage tank 71 comprises a tank body 713 and a tank cover 714 which is buckled to the tank body 713 to seal a storage cavity 715 in the tank body 713. At least part of the structure of the tank body 713 is made of transparent material to form the transparent area 712. The capacity of the storage tank 71 is 1L-1.5L and the consumption of the storage tank 71 is 0.5L / H-1L / H; the provided liquid of the storage tank 71 can be used for a long enough time. The consumption of the storage tank 71 is the output provided by the storage tank 71 to the steam generator 20. Preferably, the capacity of the storage tank 71 is 1.2L and the consumption of the storage tank 71 is 0.75L / H.
[0121] In the embodiment, as shown in FIG. 3, FIG. 6, FIG. 13, FIG. 14 and FIG. 24 to FIG. 28, the liquid level detection device 72 is located below the storage tank 71 along the direction of gravity; the liquid level detection device 72 and the storage tank 71 are located on the same side of the shell 10. The top of the liquid level detection device 72 is communicated with the bottom of the storage tank 71 through the first pipeline 73 to ensure that the liquid in the storage tank 71 can flow into the detection cavity 721 of the detection device 43. The shell 10 has an interface 154; the storage tank 71 has a valve 716 which cooperates with the interface 154 and the first pipeline 73 is connected with the interface 154. The bottom of the liquid level detection device 72 is communicated with the steam generator 20 through the second pipeline 74 to ensure that the liquid in the detection cavity 721 flows into the steam generator 20. The liquid supply system 70 further comprises a water pump 75 which can deliver the liquid in the storage tank 71 to the steam generator 20 through the liquid level detection device 72.
[0122] In the embodiment, as shown in FIG. 13, FIG. 14 and FIG. 24 to FIG. 28, the shell 10 has a mounting space 155 in which the liquid level detection device 72 is fixed by bolts or the like. The structure of the liquid level detection device 72 is not strictly limited; for example, the liquid level detection device 72 is generally in the shape of a pot. The bottom of the liquid level detection device 72 is further provided with a blowdown opening 722 which is communicated with the detection cavity 721 and can discharge the liquid in the detection cavity 721.
[0123] In the embodiment, as shown in FIG. 7 and FIG. 10-12, the liquid level detection device 72 is provided with a liquid level detection module 723, which is configured to output an abnormal liquid level signal when the liquid level in the detection cavity 721 reaches a set value. The liquid level detection module 723 can be mechanical or electronic. The mechanical type can be a float, etc.; the electronic type can be an ultrasonic liquid level meter, a radar liquid level meter, a capacitive liquid level meter, etc.
[0124] In the embodiment, as shown in FIG. 3, FIG. 13 and FIG. 14, the anti-scald steam bath device 100 further comprises a circuit control device 45 and an isolation member 44. The circuit control device 45 is arranged in the shell 10; the isolation member 44 is arranged between the steam generator 20 and the circuit control device 45, so as to reduce the heat generated by the steam generator 20 from being transmitted to the circuit control device 45 and to waterproof the circuit control device 45. When the steam generator 20 generates high-temperature steam during use, the anti-scald steam bath device 100 generates a large amount of heat. The isolation member 44 can reduce the transmission of this part of heat to the circuit control device 45, thereby avoiding damage caused by the temperature rise of the circuit control device 45. When water leakage occurs at the connection between the second pipeline and the steam generator 20, the isolation member 44 can prevent water from flowing into the circuit control device 45.
[0125] In the embodiment, as shown in FIG. 3, FIG. 13 and FIG. 14, the circuit control device 45 can adopt existing technologies, as long as it can supply power or control to the electric components such as the steam generator 20 in the steam bath. For example, the circuit control device 45 is electrically connected with the steam generator 20, and the circuit control device 45 can control the steam output and / or temperature of the high-temperature steam of the steam generator 20. The circuit control device 45 can be a circuit board.
[0126] In the embodiment, as shown in FIG. 3, FIG. 13 and FIG. 14, the outer side wall of the shell 10 has a containing cavity 156 for accommodating the circuit control device 45. The isolation member 44 is used to separate the containing cavity 156 and the mounting cavity 15. The containing cavity 156 is arranged in the height direction of the anti-scald steam bath device 100, so as to make the layout of the steam generator 20 and the circuit control device 45 more reasonable. The access plate 151 can also open and close the containing cavity 156, so as to facilitate the maintenance of the circuit control device 45 in the containing cavity 156. When the circuit control device 45 needs to be maintained, only the access plate 151 needs to be opened, so that the circuit control device 45 is exposed for maintenance.
[0127] In the present embodiment, as shown in FIGS. 3, 13 and 14, the isolation member 44 is in a plate-like structure and is attached to the housing 10. The isolation member 44 is provided integrally with or separately from the housing 10; when provided separately, the isolation member 44 is fixed to the housing 10 by welding, adhesion or screws or the like.
[0128] The technical features of the above embodiments can be combined in any manner. For the sake of brevity, not all possible combinations of the technical features of the above embodiments are described, however, as long as the combination of the technical features does not result in a contradiction, it shall be considered within the scope of the present disclosure. When the technical features of different embodiments are embodied in the same drawing, it can be considered that the drawing also discloses the combination of the embodiments involved.
[0129] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it shall not be understood as a limitation on the patent scope of the application. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, and these shall be within the protection scope of the present application.
Claims
1. A steam bath device comprising: a control device; a housing, an interior of which is partitioned into a steam bath chamber and a steam temperature regulating cavity; a steam generator having a steam outlet for outputting high-temperature steam to the steam temperature regulating cavity; and a fan associated with the steam bath chamber and the steam temperature regulating cavity, and capable of forcing low-temperature steam in an upper layer of the steam bath chamber to flow into the steam temperature regulating cavity to mix with the high-temperature steam to form temperature-adjusted steam; characterized in that: the fan is arranged at a position upstream of the steam outlet in a flow direction of the low-temperature steam, and a temperature measuring device is arranged upstream of the steam outlet, the temperature measuring device being configured to output an abnormal temperature signal when a temperature measured thereby reaches a set value; the control device and the temperature measuring device are electrically connected, and the control device outputs a fan operation abnormality signal according to the abnormal temperature signal.
2. A steam bath apparatus according to claim 1, wherein the steam outlet faces away from the fan in the flow direction of the low-temperature steam; an air outlet of the fan faces the steam outlet.
3. A steam bath apparatus according to claim 1 or 2, wherein a flow chamber is formed between the steam outlet and the air outlet of the fan in the flow direction of the low-temperature steam, and the temperature measuring device is configured to detect a temperature of the flow chamber.
4. A steam bath apparatus as claimed in claim 3, wherein the flow chamber is located at a top of the steam temperature regulating cavity.
5. A steam bath apparatus as claimed in claim 4, characterized in that the steam bath device further comprises a partition plate, the partition plate partitioning the interior of the housing into the steam bath chamber, the steam temperature regulating cavity, and the flow chamber; the steam temperature regulating cavity and the flow chamber are located on a same side of the partition plate.
6. A steam bath apparatus as claimed in claim 5, characterized in that the steam temperature regulating cavity comprises a first steam passage and a second steam passage, the first steam passage being adapted to configure the temperature-adjusted steam to be input from a bottom of the steam bath chamber, and the second steam passage being adapted to configure the temperature-adjusted steam to be input from a side of the steam bath chamber.
7. A steam bath apparatus as claimed in claim 6, characterized in that steam outlets are formed between the partition plate and side walls of the housing along two sides of the partition plate perpendicular to a thickness direction of the partition plate, and the second steam passage communicates with the steam bath chamber through the steam outlets.
8. A steam bath apparatus as claimed in claim 6, characterized in that the first steam passage communicates with the bottom of the steam bath chamber through a bottom of the partition plate.
9. A steam bath apparatus according to any one of claims 5 to 6, wherein the steam temperature regulating cavity is defined by two partition protrusions arranged at a distance from each other; wherein the temperature-adjusted steam can pass over the partition protrusions and be distributed to the steam bath chamber from the steam outlets laterally from the steam temperature regulating cavity.
10. A steam bath apparatus as claimed in claim 9, wherein the steam generator is arranged to generate steam at a temperature of 100°C or less. the two partition protrusions are arranged at a distance from each other to define the first steam passage, and the second steam passage is defined outside the two partition protrusions; wherein the temperature-adjusted steam of the first steam passage can pass over the partition protrusions into the second steam passage.
11. A steam bath apparatus as claimed in claim 9, wherein the steam generator is arranged to generate steam at a temperature of 100°C or less. the steam bath device further comprises a detection device; the temperature-adjusted steam flows in a first flow direction, flows in a second flow direction after passing through a bottom wall of the steam temperature regulating cavity, and enters the steam bath chamber from the steam outlets through the temperature measuring device, so that the detection device detects a temperature of the temperature-adjusted steam entering the steam bath chamber.
12. A steam bath apparatus as claimed in claim 11, characterized in that the detection device and the control device are electrically connected, and the detection device is configured to detect a steam temperature of the steam temperature regulating cavity, and control an air output amount and / or a steam temperature of the steam generator when a temperature measured thereby reaches a set value.
13. A steam bath apparatus according to claim 11 or 12, wherein the steam outlets extend from top to bottom; The distance between the detecting device and the bottom wall is 15cm-80cm.
14. A steam bath apparatus as claimed in claim 13, wherein the steam generator is arranged to generate steam at a temperature of 100°C or less. The length of the steam outlet is not less than half of the height of the steam bath.
15. A steam bath apparatus as defined in claim 11, wherein The steam bath further comprises a protection member for preventing the user from touching the detecting device.
16. A steam bath apparatus as claimed in claim 5, wherein The side of the partition plate facing the steam bath is provided with an anti-scalding part.
17. A steam bath apparatus as claimed in claim 16, wherein the steam generator is a steam generator as claimed in any one of claims 1 to 15. The anti-scalding part is a convex structure configured to reduce the contact area between the user's limb and the partition plate when the limb touches the partition plate. 18. A steam bath apparatus as claimed in claim 1, wherein The anti-scalding steam bath further comprises a liquid supply system for supplying liquid to the steam generator, the liquid supply system comprising: a liquid storage tank; and a liquid level detecting device having a detecting cavity capable of detecting the liquid level in the liquid storage tank, the liquid level detecting device being configured to output an abnormal liquid level signal when the liquid level in the detecting cavity reaches a set value; the control device and the liquid level detecting device are electrically connected, and the control device outputs a water shortage signal of the liquid storage tank according to the abnormal liquid level signal.
19. A steam bath apparatus as claimed in claim 1, wherein The anti-scalding steam bath further comprises: a circuit control device arranged in the shell; and an isolation member arranged between the steam generator and the circuit control device to reduce the heat generated by the steam generator from being transferred to the circuit control device and to waterproof the circuit control device.
20. A steam bath apparatus as claimed in claim 1, wherein The steam bath can accommodate the user's feet and lower legs.
Citation Information
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