Hot tank and water supply device
By installing a dual temperature control system and a bottom-dry-burning protection mechanism in the hot tank, the problem of dry burning of the fluid medium in the hot tank is solved, achieving dual protection for the heating device and improving safety and reliability.
Patent Information
- Application Number
- CN202520233317.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing hot tanks are prone to dry burning after the fluid medium is heated to a certain temperature, which leads to safety hazards in the heating device.
It adopts a dual temperature control system, including a first temperature controller that can be automatically reset and a second temperature controller that can be manually reset, combined with a water-proof bottom dry-burning mechanism, to achieve dual protection for the heating device.
It effectively avoids safety hazards caused by the failure of a single thermostat, prevents dry burning when the fluid medium is overheated or the water level is insufficient, and improves safety and reliability.
Smart Images
Figure CN223740977U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot tank technical field, concretely is a kind of hot tank and water supply device. BACKGROUND
[0002] The existing hot tank, fluid medium inside it is often heated by heating device, but in the electric heating process, it is often heated after boiling by heating device, in this case, the problem of dry burning of heating device is caused by the heating after boiling, in order to solve the problem of dry burning of the fluid in the existing hot tank heated to a certain temperature, we propose a kind of hot tank. UTILITY MODEL CONTENTS
[0003] In view of the deficiencies of the prior art, the utility model provides a kind of hot tank and water supply device, by the double temperature control of the first temperature controller and the second temperature controller set, can avoid the security risk caused by the failure of its first temperature controller, solve the problem in the background.
[0004] To achieve the above object, the utility model is realized by the following technical scheme:
[0005] A kind of hot tank, including the tank body for storing heat exchange medium, heating device for heating heat exchange medium and the dry burning prevention assembly connected to the tank body or the heating device, the dry burning prevention assembly includes a set of first temperature controller and a set of second temperature controller that can be automatically reset.
[0006] Specifically, the first temperature controller or / and second temperature controller is connected to the tank body and is close to heating device;
[0007] Alternatively, the first temperature controller or / and second temperature controller is connected to the tank body and is close to the upper part of the tank body.
[0008] Specifically, the first temperature controller, the second temperature controller is connected to the side surface or bottom surface of the tank body side by side, or, the first temperature controller, the second temperature controller is connected to the tank body upside down.
[0009] Specifically, the first temperature controller, the second temperature controller is connected in series in temperature control circuit.
[0010] Further, the first temperature controller and second temperature controller include top shell, the bottom shell is fixedly connected on the top shell, mounting bracket is arranged between the top shell and bottom shell, temperature sensing sheet is mounted in the inside of mounting bracket, top column is slidably inserted on the mounting bracket, elastic sheet is mounted in the inside of bottom shell, mounting block is connected to the bottom of mounting bracket, metal clamp is clamped on the mounting block, static contact is fixedly connected on the metal clamp, manual reset mechanism is mounted in the inside of second temperature controller.
[0011] Further, the bottom of the bottom shell is provided with a first wire plate and a second wire plate, the first conductive bolt is assembled between the first wire plate and the elastic sheet, and the second conductive bolt is assembled between the metal clamp and the second wire plate.
[0012] Further, the top of the top column is fixedly connected with a limiting block, the outer surface of the top column is sleeved with a first spring, and the outer surface of the top shell is fixedly connected with a mounting sleeve plate.
[0013] Further, the manual reset mechanism comprises a reset column which is slidably arranged on the bottom shell of the second temperature controller, the top of the reset column is fixedly connected with a reset block, the reset block is provided with a first inclined surface, a sliding column is slidably arranged on the bottom shell, the end of the sliding column is fixedly connected with an assembly block, an elastic metal clamping block is fixedly arranged on the elastic sheet of the second temperature controller, a clamping groove is formed in the assembly block, an inclined surface block matched with the reset block is fixedly connected to the assembly block, and the outer surface of the sliding column is sleeved with a second spring.
[0014] Further, the bottom of the tank body is provided with an assembly support which is fixedly welded to the bottom of the tank body, two groups of first through holes and second through holes are symmetrically arranged on the assembly support, first assembly holes are formed on the two sides of the first through holes on the assembly support, and second assembly holes are formed on the two sides of the second through holes on the assembly support.
[0015] Further, the outer surface of the tank body is sleeved with a heat preservation sleeve layer.
[0016] Further, the inside of the tank body is fixedly provided with a waterproof bottom dry burning mechanism, the waterproof bottom dry burning mechanism comprises a detection tube, the bottom of the detection tube is fixedly sleeved with a limiting disc, the outer surface of the detection tube is slidably sleeved with a floating block, the top of the floating block is provided with an annular groove, the inside of the detection tube is fixedly connected with two groups of symmetrically distributed first conductive rods and second conductive rods, the outer surface of the detection tube is fixedly sleeved with a connecting convex shell, a conductive sliding block is slidably assembled in the connecting convex shell, a conductive sliding opening is formed in the conductive sliding block, the second conductive rod penetrates through the conductive sliding opening, the outer surface of the second conductive rod is fixedly connected with a metal fixing block, the metal fixing block is slidably connected with the conductive sliding opening, the conductive sliding block is fixedly connected with an insulating block, the outer surface of the insulating block is sleeved with a reset spring, and the outer surface of the insulating block is fixedly connected with a group of matching blocks.
[0017] The utility model provides a water supply device, including above-mentioned hot tank.
[0018] The utility model provides a hot tank.Compared with the prior art, it has the following advantages:
[0019] 1. The dry burning prevention structure of the heat tank, through the double temperature control of the first temperature controller and the second temperature controller, can avoid the safety hazard caused by the failure of the first temperature controller.
[0020] 2. The dry burning prevention structure of the heat tank, through the dry burning prevention mechanism of the water level, can prevent dry burning when the water in the tank is insufficient, and when the water in the tank is sufficient, the float will move upwards, at this time the conductive sliding block will contact the first conductive rod, and the heating device can work, if the water level in the tank is insufficient, the float will not contact the extrusion block, at this time the heating device will be disconnected, and thus the dry burning caused by insufficient water level can be prevented. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a schematic diagram of the main body structure of the embodiment one of the utility model;
[0022] Figure 2 It is a schematic diagram of the main body split structure of the embodiment one of the utility model;
[0023] Figure 3 It is a schematic diagram of the tank body and the dry burning prevention assembly assembly structure of the embodiment one of the utility model;
[0024] Figure 4 It is a schematic diagram of the dry burning prevention assembly structure of the embodiment one of the utility model;
[0025] Figure 5 It is a schematic diagram of the first temperature controller internal structure of the embodiment one of the utility model;
[0026] Figure 6 It is a schematic diagram of the second temperature controller internal structure of the embodiment one of the utility model;
[0027] Figure 7 It is a schematic diagram of the dry burning prevention mechanism structure of the water level of the embodiment two of the utility model;
[0028] Figure 8 It is a schematic diagram of the dry burning prevention mechanism cross-section structure of the water level of the embodiment two of the utility model.
[0029] In the figure: 1, shell; 3, heating device; 5, tank body; 6, heat preservation cover layer; 7, assembly support; 8, first temperature controller; 9, second temperature controller; 10, dry burning mechanism of water level; 101, float; 102, detection tube; 103, limit disc; 104, tapered slope; 105, connecting convex shell; 106, second conductive rod; 107, first conductive rod; 108, matching block; 109, insulating block; 110, reset spring; 111, conductive sliding block; 112, annular groove; 113, conductive sliding port; 801, mounting frame; 802, temperature sensing sheet; 803, first spring; 804, top column; 805, top shell; 806, static contact; 807, mounting block; 808, metal clamp; 809, mounting sleeve plate; 810, second wire plate; 811, second conductive bolt; 812, elastic sheet; 813, first conductive bolt; 814, bottom shell; 815, first wire plate; 901, assembly block; 903, elastic metal clamping block; 904, sliding column; 905, second spring; 906, slope block; 907, reset column; 908, reset block; 909, clamping groove. DETAILED DESCRIPTION
[0030] In the utility model, the terms "arrange", "have", "connect" should be understood in a broad sense. For example, it can be fixed connection, detachable connection, or integral structure, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, or internal communication between two devices, elements or components. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0031] The orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0032] In addition, the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0033] And, in addition to the above-mentioned part of the terms can be used to indicate the orientation or position relationship, it can also be used to represent other meanings, for example, the term "upper" in some cases can also be used to represent a certain dependent relationship or connection relationship. For those of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.
[0034] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and not to limit the present application.
[0035] Example one: please refer to Figures 1-6 The present application provides a technical solution: a heat tank, comprising a tank body 5 for storing heat exchange medium, a heating device 3 for heating the heat exchange medium, and a dry burning prevention assembly connected to the tank body 5 or the heating device 3, the dry burning prevention assembly comprises a group of first temperature controllers 8 which can be automatically reset and a group of second temperature controllers 9 which can be manually reset.
[0036] Specifically, the first temperature controller 8 and the second temperature controller 9 are connected in series in the temperature control circuit. The first temperature controller 8, the second temperature controller 9 and the electric heating device 3 are connected in series in the circuit, both temperature controllers can disconnect the heating device 3, the first temperature controller 8 which can be automatically reset is triggered, for example, at a temperature of 100 degrees, the first temperature controller 8 disconnects the heating device 3, when the temperature falls to 90 degrees, the first temperature controller 8 which can be automatically reset is automatically reset, and the heating device 3 can work normally. If there is only one temperature controller, if the temperature controller fails, it is very unsafe and easy to cause safety accidents. Therefore, two temperature controllers are provided in the present application, even if the first temperature controller 8 fails, when the temperature is higher, for example, 110 degrees, the second temperature controller 9 will be triggered and the heating device 3 will be disconnected. At this time, the second temperature controller 9 will not be automatically reset, and the machine needs to be checked by professional personnel. Because the first temperature controller 8 may have failed at this time, it needs to be checked and confirmed, so the second temperature controller 9 is designed to be manually reset.
[0037] Specifically, the first temperature controller 8 or / and the second temperature controller 9 is connected to the tank body 5 and is close to the heating device 3, which can directly sense the temperature of the heating device 3, the first temperature controller 8 or / and the second temperature controller 9 can respond to the change of temperature in time, and when the temperature exceeds the set range, the power supply of the heating device 3 can be cut off more quickly.
[0038] Or, the first temperature controller 8 or / and the second temperature controller 9 is connected to the tank body 5 and close to the upper part of the tank body, which ensures that the water in the tank body 5 is not burned too much, and at the same time, the water in the tank can ensure that the temperature of the tank body 5 is not too high when dry burning, which can protect the heat preservation part and other parts from being damaged by high temperature.
[0039] Or, the first temperature controller 8 and the second temperature controller 9 are connected side by side on the side or bottom of the tank body 5, which is convenient to assemble and layout, or the first temperature controller 8 and the second temperature controller 9 are connected top and bottom on the tank body 5, which can control the temperature of different areas, and the application effect is good. Figures 4-5 As shown in the figure, the first temperature controller 8 and the second temperature controller 9 both include a top shell 805, the top shell 805 is fixedly connected with a bottom shell 814, an installation frame 801 is arranged between the top shell 805 and the bottom shell 814, a temperature sensing sheet 802 is installed in the inside of the installation frame 801, a top column 804 is slidingly inserted on the installation frame 801, an elastic sheet 812 is installed in the inside of the bottom shell 814, an installation block 807 is connected to the bottom of the installation frame 801, a metal clamp 808 is clamped on the installation block 807, a static contact 806 is fixedly connected on the metal clamp 808, and a manual reset mechanism is installed in the inside of the second temperature controller 9.
[0040] As shown in the figure, Figures 4-5 The bottom of the bottom shell 814 is provided with a first wire plate 815 and a second wire plate 810, a first conductive bolt 813 is assembled between the first wire plate 815 and the elastic sheet 812, and a second conductive bolt 811 is assembled between the metal clamp 808 and the second wire plate 810.
[0041] As shown in the figure, Figures 4-5 The top of the top column 804 is fixedly connected with a limiting block, the outer surface of the top column 804 is sleeved with a first spring 803, and the outer surface of the top shell 805 is fixedly connected with a mounting sleeve plate 809.
[0042] In use, the positive and negative electrodes of the heating device 3 are respectively connected with the first and second line plates 815 and 810 through wires, at this time the movable contact on the elastic sheet 812 is in contact with the static contact 806, the first and second line plates 815 and 810, the movable contact, the static contact 806, the elastic sheet 812, the metal clamp 808, the first and second conductive bolts 813 and 811 form a communication electric path, the heating device 3 works normally, when the tank 5 is heated, the temperature is absorbed by the temperature sensing sheet 802, when the tank 5 is heated to a certain temperature, the temperature sensing sheet 802 will be bent, at this time the temperature sensing sheet 915 will drive the top post 804 to move downward, the top post 804 will drive the extruded elastic sheet 812 to separate from the static contact 806, thereby realizing automatic power-off of the heating device 3, realizing automatic temperature control, preventing dry burning of the tank 5.
[0043] Referring to Figure 6 As shown in the figure, the manual reset mechanism includes a reset post 907 which is slidably arranged on the bottom shell 814 of the second temperature controller 9, the top of the reset post 907 is fixedly connected with a reset block 908, the reset block 908 is provided with a first inclined surface, the bottom shell 814 is slidably provided with a slide post 904, the end of the slide post 904 is fixedly connected with an assembly block 901, the elastic sheet 812 of the second temperature controller 9 is fixedly provided with an elastic metal clamping block 903, the assembly block 901 is provided with a clamping groove 909, the assembly block 901 is fixedly connected with an inclined surface block 906 which cooperates with the reset block 908, the outer surface of the slide post 904 is sleeved with a second spring 905.
[0044] If the first temperature controller 8 fails, the temperature of the tank 5 continues to rise, at this time the top post 804 of the second temperature controller 9 will drive the elastic sheet 812 thereof to move downward, the elastic sheet 812 of the second temperature controller 9 will drive the elastic metal clamping block 903 to move downward, the elastic metal clamping block 903 will be clamped into the clamping groove 909 of the assembly block 901, the elastic sheet 812 of the second temperature controller 9 will rise, realizing the disconnection of the heating device 3 by the second temperature controller 9, personnel can repair the first temperature controller 8, when the repair is completed and the second temperature controller 9 needs to be manually reset, the top post 907 can be lifted upward, the top post 907 drives the reset block 908 to move upward, the reset block 908 will drive the assembly block 901 to move away from the elastic metal clamping block 903, and the elastic sheet 812 will be reset.
[0045] Referring to Figure 4 As shown in the figure, the bottom of the tank 5 is provided with an assembly bracket 7, the assembly bracket 7 is fixedly welded on the bottom of the tank 5, the assembly bracket 7 is provided with two groups of symmetrically distributed first and second through holes 701 and 704, the assembly bracket 7 is provided with first assembly holes 702 on both sides of the first through holes 701, and the assembly bracket 7 is provided with second assembly holes 703 on both sides of the second through holes 704.
[0046] The first temperature controller 8 and the second temperature controller 9 can be conveniently installed through the assembled support 7.
[0047] Referring to Figure 2 As shown in the figure, the outer surface of the tank body 5 is sleeved with a heat preservation sleeve layer 6 made of heat preservation cotton material for heat preservation of the tank body 5.
[0048] Example two, referring to Figures 7-8 As shown in the figure, different from example one, a waterproof level bottom dry burning mechanism 10 is fixedly installed inside the tank body 5, the waterproof level bottom dry burning mechanism 10 comprises a detection tube 102, the bottom of the detection tube 102 is fixedly sleeved with a limiting disc 103, the outer surface of the detection tube 102 is slidably sleeved with a floating block 101, the top of the floating block 101 is provided with an annular groove 112, the sidewall of the annular groove 112 is formed with an inwardly inclined conical inclined surface 104, the inside of the detection tube 102 is fixedly connected with two groups of symmetrically distributed first conductive rods 107 and second conductive rods 106, the outer surface of the detection tube 102 is fixedly sleeved with a connecting convex shell 105, the connecting convex shell 105 is slidably assembled with a conductive sliding block 111, the conductive sliding block 111 is provided with a conductive sliding opening 113, the second conductive rod 106 is arranged in the conductive sliding opening 113, the outer surface of the second conductive rod 106 is fixedly connected with a metal fixing block, the metal fixing block is slidably connected with the conductive sliding opening 113, the conductive sliding block 111 is fixedly connected with an insulating block 109, the outer surface of the insulating block 109 is sleeved with a reset spring 110, one end of the reset spring 110 is fixedly connected with the inner wall of the connecting convex shell 105, the other end of the reset spring 110 is fixedly connected with the outer surface of the detection tube 102, the outer surface of the insulating block 109 is fixedly connected with a group of matching blocks 108, the matching blocks 108 are provided with matching inclined surfaces matched with the conical inclined surface 104.
[0049] The waterproof level bottom dry burning mechanism 10 can prevent dry burning when the water in the tank body 5 is insufficient, when the water in the tank body 5 is sufficient, the floating block 101 will move upward, at this time, the floating block 101 will press the matching block 108, at this time, the matching block 108 will drive the conductive sliding block 111 to move inward, the conductive sliding block 111 will be in contact with the first conductive rod 107, at this time, the first conductive rod 107, the conductive sliding block 111 and the second conductive rod 106 form a path, the heating device 3 can work, if the water level in the tank body 5 is insufficient, the floating block 101 will not be in contact with the pressing block 108, at this time, under the action of the reset spring 110, the conductive sliding block 111 will not be in contact with the first conductive rod 107, at this time, the heating device 3 will be disconnected, thereby preventing dry burning caused by insufficient water level.
[0050] Working principle: the dry burning structure of the pot body 5, the first temperature controller 8, the second temperature controller 9 and the electric heating device 3 are all connected in series in the circuit, both temperature controllers can disconnect the heating device 3, the first temperature controller 8 is triggered after the first temperature controller 8 is triggered, for example, when the temperature is 100 degrees, the first temperature controller 8 disconnects the heating device, when the temperature falls to 90 degrees, the first temperature controller 8 is automatically reset, and the heating device 3 can work normally, if there is only one temperature controller, if the temperature controller fails, it is very unsafe, and safety accidents are easy to cause, therefore, two temperature controllers are arranged in the case, even if the first temperature controller 8 fails, when the temperature is higher, for example, 110 degrees, the second temperature controller 9 will be triggered, and the heating device 3 can be disconnected, at this time, the second temperature controller 9 will not be automatically reset, and the machine needs to be overhauled by professional personnel, because the first temperature controller 8 may have failed and needs to be checked and confirmed, therefore, the second temperature controller 9 is designed to be manually reset;
[0051] If the first temperature controller 8 fails, the temperature of the pot body 5 continues to rise, at this time, the top column 804 on the second temperature controller 9 drives the elastic sheet 812 on the second temperature controller 9 to move downward, the elastic sheet 812 on the second temperature controller 9 drives the elastic metal clamping block 903 to move downward, the elastic metal clamping block 903 is clamped into the clamping groove 909 of the assembly block 901, the elastic sheet 812 on the second temperature controller 9 rises, and the second temperature controller 9 is disconnected from the heating device 3, personnel can overhaul the first temperature controller 8, and when manual reset of the second temperature controller 9 is needed after overhaul, the top column 907 can be lifted upward, the reset block 908 is driven to move upward, the reset block 908 drives the assembly block 901 to move away from the elastic metal clamping block 903, and the elastic sheet 812 is reset;
[0052] The dry burning mechanism 10 can prevent dry burning when the water in the pot body 5 is insufficient, when the water in the pot body 5 is sufficient, the floating block 101 moves upward, at this time, the floating block 101 extrudes the assembly block 108, at this time, the assembly block 108 drives the conductive sliding block 111 to move inward, the conductive sliding block 111 contacts the first conductive rod 107, at this time, the first conductive rod 107, the conductive sliding block 111 and the second conductive rod 106 form a path, and the heating device 3 can work, if the water level in the pot body 5 is insufficient, the floating block 101 does not contact the extrusion block 108, at this time, the conductive sliding block 111 does not contact the first conductive rod 107 under the action of the reset spring 110, at this time, the heating device 3 is disconnected, and dry burning caused by insufficient water level can be prevented.
[0053] The utility model provides a water supply device, including above -mentioned hot tank.
[0054] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0055] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A thermal tank comprising a tank body (5) for storing a heat exchange medium, a heating device (3) for heating the heat exchange medium, and a dry run protection assembly connected to the tank body (5) or the heating device (3), characterized in that: The dry-burn prevention assembly comprises a set of first temperature controllers (8) capable of automatic reset and a set of second temperature controllers (9) capable of manual reset.
2. A heat pot according to claim 1, characterized in that: The first temperature controllers (8) and / or the second temperature controllers (9) are connected to the tank body (5) and close to the heating device (3). Alternatively, the first temperature controllers (8) and / or the second temperature controllers (9) are connected to the tank body (5) and close to the upper part of the tank body (5).
3. A heat pot according to claim 1, characterized in that: The first temperature controllers (8) and the second temperature controllers (9) are connected side by side to the side or bottom of the tank body (5), or the first temperature controllers (8) and the second temperature controllers (9) are connected one above the other to the tank body (5).
4. A heat pot according to claim 1, wherein: The first temperature controllers (8) and the second temperature controllers (9) are connected in series to the temperature control circuit.
5. The heat pot of claim 1, wherein: The first temperature controllers (8) and the second temperature controllers (9) each comprise a top shell (805) fixedly connected with a bottom shell (814), a mounting rack (801) arranged between the top shell (805) and the bottom shell (814), a temperature sensing sheet (802) mounted in the mounting rack (801), a top post (804) slidingly inserted into the mounting rack (801), an elastic sheet (812) mounted in the bottom shell (814), a mounting block (807) connected to the bottom of the mounting rack (801), a metal clamp (808) clamped to the mounting block (807), a stationary contact (806) fixedly connected to the metal clamp (808), and a manual reset mechanism mounted in the second temperature controller (9).
6. A heat pot according to claim 5, wherein: A first conductive bolt (813) is assembled between the elastic sheet (812) and the first line plate (815), and a second conductive bolt (811) is assembled between the metal clamp (808) and the second line plate (810).
7. A heat pot according to claim 5, wherein: A limiting block is fixedly connected to the top of the top post (804), and a first spring (803) is sleeved on the outer surface of the top post (804).
8. A heat pot according to claim 5, wherein: The manual reset mechanism comprises a reset post (907) slidingly penetrating through the bottom shell (814) of the second temperature controller (9), a reset block (908) fixedly connected to the top of the reset post (907), a first inclined surface formed in the reset block (908), a sliding post (904) slidingly assembled on the bottom shell (814), an assembly block (901) fixedly connected to the end of the sliding post (904), an elastic metal clamping block (903) fixedly connected to the elastic sheet (812) of the second temperature controller (9), a clamping groove (909) formed in the assembly block (901), an inclined surface block (906) fixedly connected to the assembly block (901) and matched with the reset block (908), and a second spring (905) sleeved on the outer surface of the sliding post (904).
9. A heat pot according to claim 1, characterized in that: The bottom of the tank body (5) is provided with an assembly support (7), the assembly support (7) is fixedly welded on the bottom of the tank body (5), two groups of symmetrically distributed first through holes (701) and second through holes (704) are formed in the assembly support (7), first assembly holes (702) are formed in the assembly support (7) and located on the two sides of the first through holes (701), and second assembly holes (703) are formed in the assembly support (7) and located on the two sides of the second through holes (704).
10. A water supply device characterized by comprising: The water supply device has the hot tank according to any one of claims 1 to 9.