CN218442758U

CN218442758U - Novel high-power quick-heating small water tank

Info

Publication number: CN218442758U
Application number: CN202222718750.5U
Authority: CN
Inventors: 平志雄; 陈晓曦; 余健
Original assignee: Changhe Smart Home Jiaxing Co ltd
Current assignee: Changhe Smart Home Jiaxing Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-03
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a novel small high-power fast hot water tank, it includes that one end has open-ended casing and heating element, heating element includes closing cap and integrated into one piece U type heating pipe on the closing cap, U type heating pipe is arranged in the casing, just the closing cap constitutes a sealed heating space with the opening cooperation, one side of casing is equipped with water inlet and delivery port, the adjacent one side of casing is equipped with the level sensor who is used for detecting the water level, the sunken mounting groove that is used for installing the temperature controller of the sunken formation of one side to the opposite side that the non-U type heating pipe of closing cap is connected, sunken mounting groove is located between the U type heating pipe. Set the heating element to the structure that can seal the casing, make the installation more convenient, secondly, can directly form the depressed groove of temperature controller on the heating element, make the temperature controller can be more close between the U type heating tube, make high temperature protection faster safer, the design of depressed groove simultaneously can wrap the temperature controller action region, more is favorable to thermal gathering, is unlikely to the heat and looses fast.

Description

Novel high-power quick-heating small water tank

Technical Field

The utility model particularly relates to a novel little water tank of high-power fast heat.

Background

An electric water heater is generally provided with a heating pipe which is generally disposed in a water tank and heats water flowing through the water tank, and in order to realize high temperature protection, a temperature controller is generally disposed at any side of the water tank, and since the temperature distribution in the water tank is not uniform, the temperature controller disposed on the side wall of the water tank is not very accurate in temperature detection, and the position with the highest temperature in the water tank should be the middle position of a U-shaped heating pipe, which is not easy to detect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel little water tank of high-power fast heating.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a novel small high-power fast hot water tank, its includes that one end has open-ended casing and heating element, heating element includes closing cap and integrated into one piece U type heating pipe on the closing cap, U type heating pipe is arranged in the casing, just the closing cap constitutes a sealed heating space with the opening cooperation, one side of casing is equipped with water inlet and delivery port, the adjacent one side of casing is equipped with the level sensor who is used for detecting the water level, the sunken mounting groove that is used for installing the temperature controller that forms of a side to the opposite side that the non-U type heating pipe of closing cap is connected, sunken mounting groove is located between the U type heating pipe.

The water level sensor is a pressure type water level sensor for detecting the pressure of water flow in the heating space

And a pressing plate used for limiting the temperature controller in the concave mounting groove is arranged on the outer side of the sealing cover.

The clamp plate is spindle-shaped, a groove for wrapping the temperature controller is formed in the middle section of the clamp plate, and open grooves for allowing the temperature controller connector to extend out are formed in the two sides of the groove.

And a joint connected with the U-shaped heating pipe is arranged at one side of the sealing cover, which is not connected with the U-shaped heating pipe.

The shell is provided with a plurality of step-shaped structures facing the inner side direction of the shell, and the water float mounting port is arranged on the shell.

The pressure type water level sensor comprises a switch shell with a central through hole, a pressure membrane is arranged at the upper end of the switch shell, a gland is arranged on the switch shell and used for pressing the pressure membrane on the upper surface of the central through hole, and a water level sensor which is in linkage fit with the pressure membrane is arranged in the central through hole.

The gland circumference is equipped with a plurality of back-offs, correspond on the switch casing and be equipped with the bayonet socket with back-off looks adaptation.

And the water inlet and the water outlet are respectively provided with a temperature sensor.

The water outlet of the water tank is lower than the highest position of the water tank, a section of cavity without water is arranged from the top of the water tank to the water outlet, and the volume of the cavity is more than 1/10 of the volume of the whole water tank.

The utility model has the advantages that: set the heating element to the structure that can seal the casing, make the installation more convenient, secondly, can directly form the depressed groove of temperature controller on the heating element, make the temperature controller can be more close between the U type heating tube, make high temperature protection faster safer, the design of depressed groove simultaneously can wrap the temperature controller action region, more is favorable to thermal gathering, is unlikely to the heat and looses fast.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the pressure type water level sensor of the present invention.

Fig. 3 is an explosion diagram of the pressure type water level sensor of the present invention.

Fig. 4 is a schematic structural diagram of the pressing plate of the present invention.

Fig. 5 is a schematic structural diagram of the housing of the present invention.

Fig. 6 is a schematic structural diagram of the heating assembly of the present invention.

Fig. 7 is a cross-sectional view of the heating element of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in the figure, the utility model discloses a novel high-power quick-heating small water tank, which comprises a shell 1 with an opening at one end and a heating component 2, wherein the shell 1 is a plastic part, one end of which is open, the open end 11 being arranged for the heating element to enter the inner chamber thereof, the heating component comprises a sealing cover 21 and a U-shaped heating pipe 22 integrally formed on the sealing cover, the U-shaped heating pipe 22 is arranged in the shell 1, the sealing cover 11 is matched with the opening to form a sealed heating space, a sealing ring is arranged between the sealing cover and the shell, for improving the sealing performance between the shell and the water inlet, one side of the shell is provided with the water inlet 5 and the water outlet 4, the water inlet is generally arranged below the water outlet, so that the internal water can flow conveniently, a pressure type water level sensor 3 for detecting the water flow pressure in the heating space is arranged at one side adjacent to the shell, a water float is adopted for detection in the past, the position of the floating ball is detected through the change of the liquid level inside the floating ball, but the floating ball is used for detecting, only the change of the liquid level inside the floating ball can be detected, and whether water inside the floating ball flows or not cannot be detected, in this application, a pressure type water level sensor is used to detect the flow of water inside by detecting the pressure change inside, further controlling the switch, wherein one side connected with the non-U-shaped heating pipe of the sealing cover is sunken to the other side to form a sunken mounting groove 23 for mounting a temperature controller, the concave mounting groove is positioned between the U-shaped heating pipes, the concave mounting groove is directly and integrally formed on the sealing cover and is convenient to process, the concave mounting groove directly extends from the sealing cover to the direction of the U-shaped heating pipes, the groove bottom can be arranged in the central area of the U-shaped heating pipe as much as possible, and the detected temperature is more accurate.

The closing cap outside is equipped with and is used for restricting the temperature controller clamp plate 8 in the recess mounting groove, the clamp plate is spindle-shaped, and the interlude is equipped with the recess of cladding temperature controller, and the both sides of recess are equipped with open slot 81 that can supply the temperature controller connector to stretch out for this clamp plate can also not influence the wiring of temperature controller after fixed temperature controller.

And a joint 7 connected with the U-shaped heating pipe is arranged on one side of the sealing cover, which is not connected with the U-shaped heating pipe, the joint is directly and electrically connected with the U-shaped heating pipe penetrating through the sealing cover, a welding mode can be adopted, and the joint of the U-shaped heating pipe and the sealing cover is arranged in an insulating way.

The shell is provided with a plurality of step-shaped structures 12 facing the inner side direction of the shell of the water float mounting port, so that the strength of the shell is improved and the yield is improved in the integral forming process.

The pressure type water level sensor comprises a switch shell 31 with a central through hole, the switch shell is directly fixed on one side of the shell, a pressure film 33 is arranged at the upper end of the switch shell, a gland 32 is arranged on the switch shell and presses the pressure film on the upper surface of the central through hole, and a water level sensor 34 matched with the pressure film in a linkage mode is arranged in the central through hole.

The gland circumference is equipped with a plurality of back-offs, correspond on the switch casing and be equipped with the bayonet socket with back-off looks adaptation, the installation is simple.

And the water inlet and the water outlet are respectively provided with a temperature sensor 6 for respectively detecting the water outlet temperature and the water inlet temperature.

The water outlet of the water tank is lower than the highest position of the water tank, and a section of cavity without water is arranged from the top of the water tank to the water outlet. The volume of the cavity is more than 1/10 of the volume of the whole water tank. Therefore, the bottom of the tank does not need to be provided with a drain port for draining water. Meanwhile, as the cavity without water storage is arranged in the water tank, the water tank can be prevented from being broken by frozen water in the environment of minus 30 percent after the cavity is added.

The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. The utility model provides a novel little water tank of high-power fast heat which characterized in that: it includes that one end has open-ended casing and heating element, heating element includes closing cap and integrated into one piece U type heating pipe on the closing cap, U type heating pipe is arranged in the casing, just the closing cap constitutes a sealed heating space with the opening cooperation, one side of casing is equipped with water inlet and delivery port, the adjacent one side of casing is equipped with the level sensor who is used for detecting the water level, the sunken mounting groove that is used for installing the temperature controller that forms of a lateral direction opposite side that the non-U type heating pipe of closing cap is connected, sunken mounting groove is located between the U type heating pipe.

2. The novel small high-power quick-heating water tank as claimed in claim 1, characterized in that: the water level sensor is a pressure type water level sensor used for detecting the water flow pressure in the heating space.

3. The novel high-power quick-heating small water tank as claimed in claim 1, characterized in that: and a pressing plate used for limiting the temperature controller in the concave mounting groove is arranged on the outer side of the sealing cover.

4. A novel high-power quick-heating small water tank as claimed in claim 3, characterized in that: the clamp plate is spindle-shaped, the middle section of the clamp plate is provided with a groove for wrapping the temperature controller, and open grooves for allowing the temperature controller connector to extend out are formed in two sides of the groove.

5. The novel small high-power quick-heating water tank as claimed in claim 1, characterized in that: and a joint connected with the U-shaped heating pipe is arranged at one side of the sealing cover, which is not connected with the U-shaped heating pipe.

6. The novel high-power quick-heating small water tank as claimed in claim 1, characterized in that: the shell is provided with a plurality of step-shaped structures facing the inner side direction of the shell of the water float mounting port.

7. The novel small high-power quick-heating water tank as claimed in claim 2, characterized in that: the pressure type water level sensor comprises a switch shell with a central through hole, a pressure membrane is arranged at the upper end of the switch shell, a gland is arranged on the switch shell and used for pressing the pressure membrane on the upper surface of the central through hole, and a water level sensor which is in linkage fit with the pressure membrane is arranged in the central through hole.

8. The novel high-power quick-heating small water tank as claimed in claim 7, characterized in that: the gland circumference is equipped with a plurality of back-offs, correspond on the switch casing and be equipped with the bayonet socket with back-off looks adaptation.

9. The novel high-power quick-heating small water tank as claimed in claim 1, characterized in that: and the water inlet and the water outlet are respectively provided with a temperature sensor.

10. The novel small high-power quick-heating water tank as claimed in claim 1, characterized in that: the water outlet of the water tank is lower than the highest position of the water tank, a section of cavity without water is arranged from the top of the water tank to the water outlet, and the volume of the cavity is more than 1/10 of the volume of the whole water tank.