Hot tank assembly and water purifier
By using a fitting in the water purifier to monitor the air pressure changes caused by the temperature changes on the hot tank surface, the problem of difficult temperature detection caused by the small internal space of the water purifier is solved, and accurate temperature monitoring and alarm functions are achieved.
Patent Information
- Application Number
- CN202422410129.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The internal space of the water purifier is small, making it difficult to effectively detect the surface temperature of the hot tank, resulting in heat leakage and inconvenience in temperature detection.
A fitting is attached to the surface of the hot tank, and the temperature is monitored by the change in air pressure. The change in air pressure inside the fitting is used to indirectly display the temperature change on the tank surface, and an alarm is issued through the alarm part.
Accurate detection of the hot tank surface temperature can be achieved in a small space, reducing the internal space occupied by the water purifier, and no circuit connection is required, thus reducing the risk of failure and production costs.
Smart Images

Figure CN223397479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water purifiers, in particular to a hot tank assembly and a water purifier. Background Art
[0002] The hot tank inside the water purifier needs to hold hot water and keep the hot water warm during use. When the hot tank is damaged, the heat of the hot water inside the hot tank will leak out quickly, causing the temperature of the hot tank surface to rise. Therefore, it is necessary to test the temperature of the hot tank surface to determine whether the hot tank is damaged. However, the internal space of the water purifier is small, making it inconvenient to test the surface temperature of the hot tank. Utility Model Content
[0003] In order to solve the problem in the prior art that it is inconvenient to detect the surface temperature of the hot tank due to the narrow internal space of the water purifier, the utility model provides a hot tank assembly and a water purifier.
[0004] The hot can assembly provided by the present application includes a can body, a fitting, a measuring piece, and an alarm piece, wherein the fitting is fitted to the surface of the can body, the measuring piece is connected to the fitting, the measuring piece is used to measure the air pressure inside the fitting, and the alarm piece is connected to the measuring piece;
[0005] The heat on the surface of the tank body can be transferred to the fitting part, so that the air pressure inside the fitting part changes. The alarm part is used to monitor the degree of change of the measuring part and can selectively issue an alarm.
[0006] In some embodiments, the fitting member is attached to the surface of the can body in a surrounding manner, a first cavity is defined inside the fitting member, a second cavity is defined inside the measuring member, and the first cavity is communicated with the second cavity;
[0007] Wherein, the measuring element monitors the air pressure inside the second cavity.
[0008] In some embodiments, the fitting comprises a plurality of fitting units and a connecting member, wherein the connecting member is disposed between two adjacent fitting units;
[0009] A second channel is provided inside the connecting piece, a cavity is provided inside the fitting unit, and the second channel connects the cavities inside two adjacent fitting units to form the first cavity.
[0010] In some embodiments, the connecting member includes a first end, a second end, and a deformable portion, wherein the first end and the second end are respectively located at opposite ends of the deformable portion, and the deformable portion can be bent and deformed to a predetermined degree.
[0011] In some embodiments, the fitting further includes a tightening member, which is disposed between the two fitting units and is respectively connected to ends of the two fitting units to shorten the distance between the ends of the two fitting units.
[0012] In some embodiments, the measuring element includes a box body, a diaphragm, a display liquid, and a display tube; the second cavity is opened inside the box body, the diaphragm is disposed inside the box body, the second cavity includes a gas phase portion and a liquid phase portion, the diaphragm is disposed between the gas phase portion and the liquid phase portion, a first channel is opened inside the display tube, one end of the display tube is sealed and plugged into the box body, and the other end is sealed;
[0013] The diaphragm is sealed to the inner wall of the second cavity to completely isolate the gas phase from the liquid phase. The gas phase is connected to the first cavity, the liquid phase is connected to the first channel, and the display liquid is arranged in the liquid phase.
[0014] In some embodiments, the alarm component includes an alarm bell and a first sensor, the first sensor being electrically connected to the alarm bell, and the first sensor being disposed at a predetermined position inside the second channel to monitor the position of the display liquid;
[0015] When the display liquid reaches the predetermined position, the first sensor sends a signal to make the alarm sound an alarm.
[0016] In some embodiments, the hot can assembly further includes a temperature measuring device, which includes a second sensor and a display, wherein the second sensor is electrically connected to the display, and the second sensor is disposed on the fitting to detect the temperature of the fitting.
[0017] The water purifier provided in the present application includes a shell and a hot tank assembly, the hot tank assembly is arranged inside the shell, and the measuring piece is fixed on the shell.
[0018] In some embodiments, the measuring member is disposed inside the housing, and a light-transmitting portion is provided on the housing, and the light-transmitting portion is disposed opposite to the measuring member.
[0019] Compared with the prior art, the hot can assembly and water purifier of the embodiment of the present invention have the following beneficial effects: by arranging a fitting on the surface of the can body, when the temperature of the can body surface increases, the heat of the can body surface will be transferred to the fitting, so that the temperature of the fitting increases, and the air inside the fitting expands due to the heat, so that the air pressure inside the fitting increases, and then the temperature of the hot can surface is displayed by the change in air pressure. The fitting is attached to the surface of the can body, so that the surface temperature of the hot can can be detected in a small space, and the measurement range is large, and no circuit connection is required. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of an embodiment of the water purifier provided by the present application;
[0021] Figure 2 This is another structural schematic diagram of an embodiment of the water purifier provided by the present application;
[0022] Figure 3 yes Figure 2 A schematic diagram of the structure at center A;
[0023] Figure 4 is a schematic cross-sectional view of an embodiment of a hot tank assembly provided by the present application;
[0024] Figure 5 yes Figure 4 A magnified schematic diagram of the structure at point B in the middle;
[0025] Figure 6 is a schematic diagram of the cross-sectional structure of a measuring piece provided in one embodiment of the present application;
[0026] Figure 7 This is a schematic structural diagram of a fitting component and a measuring component provided in one embodiment of the present application;
[0027] Figure 8 yes Figure 7 A magnified schematic diagram of the structure at point C in the middle;
[0028] Figure 9 yes Figure 7 Enlarged schematic diagram of the structure at point D in the middle.
[0029] 100. Hot can assembly; 11. Can body; 12. Fitting part; 121. Fitting unit; 122. Connecting part; 1221. First end portion; 1222. Second end portion; 1223. Deformation part; 123. Tightening part; 13. Measuring part; 131. Box body; 132. Diaphragm; 133. Display liquid; 134. Display tube; 14. Alarm part; 141. First sensor; 15. Temperature measuring device; 151. Second sensor; 152. Display; 200. Shell; 21. Light-transmitting part; 01. First cavity; 011. Chamber; 02. Second cavity; 021. Gas phase part; 022. Liquid phase part; 03. First channel. DETAILED DESCRIPTION
[0030] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.
[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0032] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is typically placed when in use. These terms are intended solely to facilitate and simplify the description of the utility model and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first," "second," and "third," etc., are used solely for distinction and description and should not be construed as indicating or implying relative importance.
[0033] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0035] The present invention will be further described in detail below with reference to the accompanying drawings.
[0036] like Figure 1 、 Figure 2 The hot can assembly 100 shown includes a can body 11, a fitting 12, and a measuring piece 13. The fitting 12 is fitted to the surface of the can body 11, and the measuring piece 13 is connected to the fitting 12. The heat on the surface of the can body 11 can be transferred to the fitting 12, causing the temperature of the fitting 12 to increase. When the temperature of the fitting 12 increases, the air inside the fitting 12 expands due to the heat, causing the air pressure inside the fitting 12 to increase. The measuring piece 13 is used to detect the air pressure inside the fitting 12, and the temperature change on the surface of the can body 11 is indirectly displayed by the change in the air pressure inside the fitting 12; please refer to Figure 6 The above-mentioned hot can assembly 100 also includes an alarm component 14, which is connected to the measuring component 13. The alarm component 14 is used to monitor the degree of change of the measuring component 13. When the air pressure inside the fitting component 12 reaches a predetermined level, the alarm component 14 monitors the change of the measuring component 13 and issues an alarm to indicate that the surface temperature of the can body 11 is too high.
[0037] The above-mentioned adhesive member 12 is attached to the surface of the tank body 11, and can cover a larger area of the surface of the tank body 11, thereby more fully receiving the heat from the surface of the tank body 11, making the sensing of the surface temperature of the tank body 11 more accurate. Moreover, no matter how the temperature of any part within the range of attachment of the adhesive member 12 increases, the temperature of the adhesive member 12 will increase, causing the internal air pressure of the adhesive member 12 to change, and the monitoring range is relatively large. Since the adhesive member 12 is attached to the surface of the tank body 11, it can greatly reduce the space occupied by the internal space of the water purifier, and thus can achieve the temperature monitoring of the surface of the tank body 11 without affecting the volume of the water purifier.
[0038] The following will introduce the technical details of each component one by one.
[0039] In some embodiments, as Figure 2 、 Figure 4 、 Figure 5 As shown, the above-mentioned fitting 12 surrounds and fits the surface of the can body 11, and a first cavity 01 is defined inside the fitting 12. Correspondingly, a second cavity 02 is defined inside the above-mentioned measuring piece 13. The first cavity 01 and the second cavity 02 are connected by a pipe. If the temperature of the fitting 12 rises, the gas inside the first cavity 01 will expand and the pressure will increase. Since the first cavity 01 and the second cavity 02 are connected, the increase in the pressure inside the first cavity 01 will also cause the pressure inside the second cavity 02 to increase. The above-mentioned measuring piece 13 can monitor the temperature of the surface of the can body 11 by monitoring the pressure inside the second cavity 02. Because the fitting 12 absorbs the heat from the surface of the tank body 11, the temperature of the gas inside the first cavity 01 is higher. The high-temperature gas may damage the measuring part 13 or cause inaccurate air pressure measurement. The temperature of the gas will decrease in the process of the gas passing through the pipeline into the second cavity 02. Measuring the inside of the second cavity 02 with the measuring part 13 can reduce the impact of the high-temperature gas on the measuring part 13, making the measuring part 13 more accurate in monitoring the air pressure changes, thereby improving the accuracy of monitoring the surface temperature of the tank body 11.
[0040] In some embodiments, as Figure 7 、 Figure 8 As shown, the above-mentioned fitting part 12 includes multiple fitting units 121 and a connecting part 122. The fitting unit 121 is used to fit with the surface of the tank body 11. The connecting part 122 is arranged between two adjacent fitting units 121 to connect the two adjacent fitting units 121. A first channel 03 is opened inside the above-mentioned connecting part 122, and a chamber 011 is opened inside the above-mentioned fitting unit 121. The first channel 03 is used to connect the chambers 011 inside the two adjacent fitting units 121 to form the above-mentioned first cavity 01.
[0041] In actual applications, the design of the multiple bonding units 121 can greatly facilitate the assembly and disassembly of the bonding member 12, making the hot pot assembly 100 more convenient in actual production and use.
[0042] In some embodiments, Figure 8 As shown, the connecting member 122 includes a first end 1221, a second end 1222, and a deformable portion 1223. The first end 1221 and the second end 1222 are respectively located at opposite ends of the deformable portion 1223 for connecting the bonding unit 121. The deformable portion 1223 can be bent and deformed to a predetermined degree. In actual application, when the bonding unit 121 is bonded to the surface of the tank body 11, due to errors in the processing process, the bonding unit 121 and the surface of the tank body 11 may not be bonded tightly enough. The deformable portion 1223 allows the connecting member 122 to be properly moved after being connected to the bonding unit 121 through the bending deformation of the deformable portion 1223, so that the bonding unit 121 can be bonded more tightly to the surface of the tank body 11, thereby improving the heat conduction efficiency between the surface of the tank body 11 and the bonding member 12, so that the air pressure inside the bonding member 12 can change more sensitively with the temperature change of the surface of the tank body 11.
[0043] In some embodiments, the above-mentioned fitting 12 also includes a tightening piece 123, the two ends of which are respectively connected to the ends of two adjacent fitting units 121. The tightening piece 123 fits and fixes the fitting 12 to the surface of the can body 11 by shortening the distance between the ends of the two adjacent fitting units 121.
[0044] like Figure 7 、 Figure 9 As shown, the tightening member 123 includes a screw and a nut, and the ends of the two adjacent fitting units 121 that are close to each other are provided with a connecting seat. The screw passes through the two connecting seats and is connected to the nut. The two adjacent fitting units 121 can be tightened or loosened by rotating the nut. While facilitating fixation, the fitting unit 121 can be tightened to make the fitting 12 and the surface of the tank body 11 fit more closely, thereby improving the heat conduction efficiency between the surface of the tank body 11 and the fitting 12, so that the air pressure inside the fitting 12 can change more sensitively with the change of the temperature on the surface of the tank body 11.
[0045] In some embodiments, as Figure 6As shown, the measuring member 13 includes a box body 131, a diaphragm 132, a display liquid 133 and a display tube 134. The second cavity 02 is opened inside the box body 131. The diaphragm 132 is arranged inside the box body 131 to separate the second cavity 02 into two parts. The second cavity 02 includes a gas phase part 021 and a liquid phase part 022. The gas phase part 021 and the liquid phase part 022 are respectively located on both sides of the diaphragm 132. The diaphragm 132 completely separates the gas phase part 021 and the liquid phase part 022. A second channel is opened inside the display tube 134. The second channel is used to circulate the display liquid 133. One side of the display tube 134 One end is sealed and inserted into the box body 131, and the other end is sealed. The display liquid 133 is contained within the liquid phase portion 022. The gas phase portion 021 is connected to the first cavity 01, and the liquid phase portion 022 is connected to the second channel. An increase in the air pressure inside the first cavity 01 will increase the air pressure inside the gas phase portion 021, thereby pressing the diaphragm 132 and causing the display liquid 133 to flow along the second channel. The display liquid 133 can be a liquid with good fluidity and color. The position of the display liquid 133 inside the second channel can be used to determine the air pressure inside the first cavity 01, and thus the surface temperature of the tank body 11. The above design can achieve temperature monitoring of the tank body 11 surface without the use of electronic components, which is less prone to failure and saves production costs.
[0046] In some embodiments, the alarm element 14 includes an alarm bell and a first sensor 141, and the first sensor 141 is electrically connected to the alarm bell. Figure 6 As shown, the first sensor 141 is set at a predetermined position of the second channel 03 to monitor the position of the display liquid 133. When the display liquid 133 rises to the predetermined position, the sensor will send a signal, and then the alarm will sound an alarm to remind the user that the surface temperature of the tank body 11 is too high.
[0047] In some embodiments, as Figure 2 、 Figure 3 As shown, the above-mentioned hot can assembly 100 also includes a temperature measuring device 15, which includes a second sensor 151 and a display 152. The second sensor 151 is connected to the bonding part 12 for measuring the temperature of the bonding part 12, and the display 152 is electrically connected to the second sensor 151 for displaying the temperature of the bonding part 12.
[0048] In actual application, since the interior of the fitting 12 and the interior of the measuring part 13 need to maintain good airtightness after being connected, the temperature of the surface of the tank body 11 can be accurately monitored. If leakage occurs, the temperature of the surface of the tank body 11 cannot be monitored. The temperature measuring device 15 can monitor the temperature of a certain part of the fitting 12. The fitting 12 is made of metal material and has good thermal conductivity. The temperature measuring device 15 can monitor the temperature of the surface of the fitting 12 when there is a leak, thereby further preventing the occurrence of accidents.
[0049] The present application also provides a water purifier, which includes a shell 200 and a hot tank assembly 100. The hot tank assembly 100 is arranged inside the shell 200, and the measuring piece 13 is fixed on the shell 200. The measuring piece 13 is connected to the outside world to facilitate real-time observation by the operator.
[0050] In some embodiments, as Figure 1 As shown, the measuring piece 13 is arranged on the inner side of the shell 200, and a light-transmitting portion 21 is provided on the shell 200. The light-transmitting portion 21 can be made of transparent plastic or acrylic. The light-transmitting portion 21 is arranged opposite to the measuring piece 13. Such a design can protect the measuring piece 13 on the inner side of the shell 200, and it is also convenient for the user to observe.
[0051] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0052] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0053] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hot pot assembly (100), characterized in that: include: Tank body (11); A fitting member (12), the fitting member (12) being fitted to the surface of the can body (11); a measuring member (13), the measuring member (13) being connected to the fitting member (12), and the measuring member (13) being used to measure the air pressure inside the fitting member (12); an alarm component (14), the alarm component (14) being connected to the measuring component (13); The heat on the surface of the tank body (11) can be transferred to the fitting part (12) to change the air pressure inside the fitting part (12). The alarm part (14) is used to monitor the degree of change of the measuring part (13) and can selectively issue an alarm.
2. The hot pot assembly (100) according to claim 1, characterized in that The fitting member (12) is fitted around the surface of the tank body (11), a first cavity (01) is provided inside the fitting member (12), a second cavity (02) is provided inside the measuring member (13), and the first cavity (01) and the second cavity (02) are communicated with each other; Wherein, the measuring element (13) monitors the air pressure inside the second cavity (02).
3. The hot pot assembly (100) according to claim 2, characterized in that The fitting member (12) comprises a plurality of fitting units (121) and a connecting member (122), wherein the connecting member (122) is arranged between two adjacent fitting units (121); A first channel is provided inside the connecting piece (122), a chamber (011) is provided inside the bonding unit (121), and the first channel connects the chambers (011) inside two adjacent bonding units (121) to form the first cavity (01).
4. The hot pot assembly (100) according to claim 3, characterized in that The connecting member (122) includes a first end portion (1221), a second end portion (1222) and a deformable portion (1223), wherein the first end portion (1221) and the second end portion (1222) are respectively located at opposite ends of the deformable portion (1223), and the deformable portion (1223) can be bent and deformed to a predetermined degree.
5. The hot pot assembly (100) according to claim 3, characterized in that The fitting member (12) further includes a tightening member (123), which is arranged between the two fitting units (121). The tightening member (123) is respectively connected to the ends of the two fitting units (121) to shorten the distance between the ends of the two fitting units (121).
6. The hot pot assembly (100) according to claim 2, characterized in that The measuring element (13) comprises a box body (131), a diaphragm (132), a display liquid (133) and a display tube (134); the second cavity (02) is opened inside the box body (131); the diaphragm (132) is arranged inside the box body (131); the second cavity (02) comprises a gas phase portion (021) and a liquid phase portion (022); the diaphragm (132) is arranged between the gas phase portion (021) and the liquid phase portion (022); a second channel (03) is opened inside the display tube (134); one end of the display tube (134) is sealed and plugged with the box body (131); and the other end is sealed; The diaphragm (132) is sealedly connected to the inner wall of the second cavity (02) to completely isolate the gas phase (021) and the liquid phase (022); the gas phase (021) is connected to the first cavity (01); the liquid phase (022) is connected to the second channel (03); and the display liquid (133) is arranged in the liquid phase (022).
7. The hot pot assembly (100) according to claim 6, characterized in that The alarm component (14) includes an alarm bell and a first sensor (141), the first sensor (141) is electrically connected to the alarm bell, and the first sensor (141) is arranged at a predetermined position inside the second channel (03) to monitor the position of the display liquid (133); When the display liquid (133) reaches the predetermined position, the first sensor (141) sends a signal to cause the alarm to sound an alarm.
8. The hot pot assembly (100) according to claim 1, characterized in that The hot pot assembly further comprises a temperature measuring device (15), wherein the temperature measuring device (15) comprises a second sensor (151) and a display (152), wherein the second sensor (151) is electrically connected to the display (152), and the second sensor (151) is arranged on the fitting (12) to detect the temperature of the fitting (12).
9. A water purifier, characterized in that: include: Housing (200); The hot tank assembly (100) described in any one of claims 1 to 8, wherein the hot tank assembly (100) is arranged inside the shell (200), and the measuring member (13) is fixed to the shell (200).
10. The water purifier according to claim 9, characterized in that The measuring member (13) is arranged inside the housing (200), and a light-transmitting portion (21) is provided on the housing (200), and the light-transmitting portion (21) is arranged opposite to the measuring member (13).