CN219346809U

CN219346809U - Accurate temperature control water boiler

Info

Publication number: CN219346809U
Application number: CN202223220156.XU
Authority: CN
Inventors: 陈熹亮; 韩宝东; 易伟文
Original assignee: Foshan Shunde Jnod Electrical Appliance Co ltd
Current assignee: Foshan Shunde Jnod Electrical Appliance Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-14
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the field of water boilers, in particular to a water boiler capable of accurately controlling temperature. The accurate temperature control water boiler comprises a body and a temperature sensor, wherein a heat insulation sleeve is sleeved outside the temperature sensor, and the inner end of the temperature sensor penetrates out of the heat insulation sleeve; the body includes the base, the top of base is equipped with inner bag and base and inner bag sealing connection, and the inner bag is equipped with heat preservation shell outward, in the inner of insulating sheath was inserted the inner bag, the outer end of insulating sheath stretches out heat preservation shell. The accurate temperature-control water boiler provided by the utility model has the advantage of being capable of accurately monitoring the water temperature.

Description

Accurate temperature control water boiler

Technical Field

The utility model relates to the field of water boilers, in particular to a water boiler capable of accurately controlling temperature.

Background

A water boiler is a device that utilizes electrical energy or chemical energy to convert it into thermal energy to boil water for use. For example, patent document with application number 20132003821.5 discloses an energy-saving electric water boiler, which comprises a tank body and a singlechip; a baffle plate is horizontally fixed in the box body so as to divide the box body into a heating area and a scale collecting area; a closed polyurethane insulation box with a water hole at the bottom is arranged in the heating area; a hot water outlet pipe and a cold water inlet pipe are fixed on the box body, and a water inlet valve is arranged on the cold water inlet pipe; the inner wall of the heating zone of the box body is provided with a high water level water limit sensor and a low water level water limit sensor; the inner wall of the closed polyurethane incubator is provided with a nickel-metal alloy heating pipe, a temperature sensor and a dry-burning-preventing water level sensor. The structure of the water boiler in the patent is a common water boiler structure on the market at present.

The water temperature in the inner container of the water boiler is measured by installing a temperature sensor, and the heating tube is controlled to be powered on and off through the measured water temperature, so that the functions of automatically boiling cold water and automatically powering off after the water is boiled are achieved. For example, patent document of application number 201920515467.8 discloses a commercial water boiler, including furnace body, water inlet, outlet valve and water collector, be equipped with electromagnetic heating board in the water boiler, electromagnetic heating board's one side is fixed with the snakelike heating pipe, and the another side is fixed with electromagnetic heating drum, and snakelike heating pipe's entrance is equipped with flowmeter and first temperature sensor, and snakelike heating pipe's exit is equipped with second temperature sensor, can be according to the heating power of the temperature control electromagnetic heating drum that the controller set up, makes the water temperature more accurate, and electric energy utilization is high. For another example, patent document No. 202022273517.1 discloses an electromagnetic water boiler, which comprises a water tank, an electromagnetic valve, a water outlet valve, an electromagnetic induction heating assembly, a second temperature sensor and an elongated heating cavity, wherein the second temperature sensor is electrically connected to an input end of a controller of the water boiler, and a water conduit of the electromagnetic valve is communicated to the lower part of the elongated heating cavity.

The water boiler has temperature monitoring capability, and the heating is controlled to be turned on or off by the controller through the monitored temperature.

However, in the above technology, the temperature sensor is in heat conduction contact with the inner wall of the inner container, and the inner container of the water boiler is generally made of stainless steel, the heat conductivity coefficient of the stainless steel is 500-600 times that of water, and the temperature monitored by the temperature sensor is affected by the rapid heat conduction of the inner container, so that the measurement accuracy of the temperature is low.

Therefore, the water boiler capable of accurately controlling the temperature is provided to solve the technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to: the water boiler capable of accurately monitoring the water temperature and accurately controlling the temperature is provided.

The utility model adopts the technical scheme that: a water boiler with accurate temperature control, comprising: the temperature sensor is sleeved with a heat insulation sleeve, and the inner end of the temperature sensor penetrates out of the heat insulation sleeve;

the body includes the base, the top of base is equipped with inner bag and base and inner bag sealing connection, and the inner bag is equipped with heat preservation shell outward, in the inner of insulating sheath was inserted the inner bag, the outer end of insulating sheath stretches out heat preservation shell. Through setting up the insulating sheath, make temperature sensor not direct with stainless steel inner bag contact, guarantee accurate accuse temperature.

As a further improvement of the technical scheme, the inner container is fixedly provided with a threaded pipe, the threaded pipe is communicated with the inner container, the threaded pipe is sleeved on the heat insulation sleeve, and the heat insulation sleeve further comprises a screw cap which is used for fastening the temperature sensor and the heat insulation sleeve on the threaded pipe in a pressing mode. The heat insulation sleeve and the temperature sensor are fixed by the threaded pipe and the screw cap, and the installation and the fixation are convenient.

As a further improvement of the technical scheme, the heat insulation sleeve is made of silica gel materials.

As a further improvement of the technical scheme, a water inlet baffle is arranged in the liner, the water inlet baffle is fixedly arranged at the top end of the base, a water inlet is arranged on the base, and the water inlet is arranged below the water inlet baffle.

As a further improvement of the technical scheme, the intelligent temperature control system further comprises a PLC controller, and the temperature sensor is electrically connected with the PLC controller.

As a further improvement of the technical scheme, a gap is arranged between the heat-insulating shell and the liner.

As a further improvement of the above technical solution, the gap is filled with a heat insulating material. Can effectively preserve heat, and simultaneously prevent the surface of the heat preservation shell from overheating to cause injury to users.

The beneficial effects of the utility model are as follows: through setting up the insulating sheath, make temperature sensor not direct with stainless steel inner bag contact, guarantee accurate accuse temperature.

Drawings

The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.

FIG. 1 is a schematic diagram of a structure of a precision temperature-controlled water boiler of the present utility model;

FIG. 2 is a perspective exploded view of FIG. 1;

fig. 3 is a partial sectional view of the precisely controlled temperature water boiler of the present utility model.

In the figure: 1. a body; 11. a base; 12. a thermal insulation housing; 13. an inner container; 131. a threaded tube; 2. a temperature sensor; 21. a heat insulating sleeve; 22. a screw cap; 3. a water inlet baffle; 4. and a PLC controller.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 2, a boiler with accurate temperature control includes: the temperature sensor 2 is arranged on the body 1, and in order to prevent inaccurate temperature monitoring by the temperature sensor 2 caused by heat conduction of the temperature sensor 2 in contact with the body 1, a heat insulation sleeve 21 is sleeved outside the temperature sensor 2, and the inner end of the temperature sensor 2 penetrates out of the heat insulation sleeve 21; the body 1 includes base 11, and the top of base 11 is equipped with inner bag 13 and base 11 and inner bag 13 sealing connection, and inner bag 13 is equipped with heat preservation shell 12 outward, and the inner of insulating boot inserts in the inner bag 13, and the outer end of insulating boot 21 stretches out heat preservation shell 12.

The inner container 13 is fixedly provided with a threaded pipe 131, the threaded pipe 131 is communicated with the inner container 13, the threaded pipe 131 is sleeved on the heat insulation sleeve 21, and the temperature sensor 2 and the heat insulation sleeve 21 are tightly pressed and fixed on the threaded pipe 131 by the nut 22. When in use, the heat insulation sleeve 21 is inserted into the threaded pipe 131 and lapped on the threaded pipe 131, then the heat insulation gasket 23 is arranged in the heat insulation sleeve 21, the temperature sensor 2 is inserted into the heat insulation gasket 23, and the bottom end of the temperature sensor 2 is inserted into the inner container 13, so that the temperature sensor 2 is not directly contacted with the inner container 13.

The heat insulation gasket 23 is made of silica gel.

The inner container 13 is internally provided with a water inlet baffle plate 3, the water inlet baffle plate 3 is fixedly arranged at the top end of the base 11, the base 11 is provided with a water inlet, and the water inlet is arranged below the water inlet baffle plate 3.

The temperature sensor 2 is electrically connected with the PLC 4. When the temperature sensor is used, temperature signals acquired by the temperature sensor 2 are transmitted to the PLC 4, and the PLC 4 controls the water inlet baffle 3 to be opened and closed and the display screen 5 to display the temperature.

In order to prevent rapid heat loss in the inner container 13 and excessive surface temperature of the heat preservation shell 12, a gap is arranged between the heat preservation shell 12 and the inner container 13. The gap is filled with a heat insulating material.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. The utility model provides a boiler of accurate accuse temperature which characterized in that includes:

the device comprises a body (1) and a temperature sensor (2), wherein a heat insulation sleeve (21) is sleeved outside the temperature sensor (2), and the inner end of the temperature sensor (2) penetrates out of the heat insulation sleeve (21);

the body (1) comprises a base (11), an inner container (13) is arranged at the top of the base (11), the base (11) is connected with the inner container (13) in a sealing mode, a heat insulation shell (12) is arranged outside the inner container (13), the inner end of the heat insulation sleeve is inserted into the inner container (13), and the outer end of the heat insulation sleeve (21) extends out of the heat insulation shell (12).

2. The boiler of claim 1, wherein:

the novel heat insulation device is characterized in that a threaded pipe (131) is fixedly installed on the inner container (13), the threaded pipe (131) is communicated with the inner container (13), the threaded pipe (131) is sleeved on the heat insulation sleeve (21), the novel heat insulation device further comprises a screw cap (22), and the screw cap (22) tightly presses and fixes the temperature sensor (2) and the heat insulation sleeve (21) on the threaded pipe (131).

3. The water boiler of claim 2, wherein the temperature is precisely controlled:

the heat insulation sleeve (21) is made of silica gel materials.

4. A precision temperature-controlled water boiler as claimed in claim 3, wherein:

the water inlet baffle (3) is arranged in the liner (13), the water inlet baffle (3) is fixedly arranged at the top end of the base (11), a water inlet is arranged on the base (11), and the water inlet is arranged below the water inlet baffle (3).

5. A precision temperature controlled water boiler as claimed in any one of claims 1 to 4, wherein:

the intelligent temperature control system further comprises a PLC (programmable logic controller) 4, and the temperature sensor 2 is electrically connected with the PLC 4.

6. A precision temperature controlled water boiler as claimed in any one of claims 1 to 4, wherein:

a gap is arranged between the heat-insulating shell (12) and the inner container (13).

7. The boiler of claim 6, wherein:

the gap is filled with a heat insulating material.