CN215140085U

CN215140085U - Electric heating constant-temperature water bath kettle

Info

Publication number: CN215140085U
Application number: CN202121371155.8U
Authority: CN
Inventors: 周中柱; 黎宏立; 黎明
Original assignee: Changsha Organic Reagent Factory
Current assignee: Changsha Organic Reagent Factory
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-12-14
Anticipated expiration: 2031-06-19

Abstract

The utility model relates to an electric heat constant temperature water bath, including the pot body, heating element and circulation subassembly, the pot body is including the inner bag, the inner bag with form the installation cavity between the pot body, heating element is including setting up the heating rod in the inner bag bottom, the heating rod is used for right the inside water of inner bag heats, the circulation subassembly is including setting up the inside circulating pipe of installation cavity, the one end of circulating pipe with the bottom intercommunication of inner bag, the other end of circulating pipe with the top intercommunication of inner bag, be connected with the circulating pump on the circulating pipe. This application has the even abundant of water heating in making the water bath, does benefit to the effect that the experiment was gone on.

Description

Electric heating constant-temperature water bath kettle

Technical Field

The application relates to the technical field of water baths, in particular to an electric heating constant-temperature water bath.

Background

The water bath pot is mainly used for distilling, drying, concentrating and warm-soaking chemical drugs or biological products in a laboratory, can also be used for constant-temperature heating and other temperature tests, and is a necessary tool for biology, heredity, viruses, aquatic products, environmental protection, medicine, sanitation, laboratories, analysis rooms and educational and scientific research.

The water bath kettle among the prior art generally places the electric bar in the inner bag bottom of water bath kettle, heats the inside water of inner bag, then, places the experimental apparatus in the inside water bath heating that carries out of inner bag.

In view of the above related technologies, the inventor believes that the electric heating rod is placed at the bottom of the inner container to heat water, and since the heating area is limited, only the water at the bottom of the inner container can be heated, so that the water temperature at the top of the inner container is inconsistent with the water temperature at the bottom of the inner container in the heating process, and the experimental result is affected.

SUMMERY OF THE UTILITY MODEL

In order to make the inside water heating of inner bag abundant and even, do benefit to the experiment and go on, this application provides an electric heat constant temperature water-bath.

The application provides an electric heat constant temperature water bath adopts following technical scheme:

the utility model provides an electric heat constant temperature water bath, includes the pot body, heating element and circulation subassembly, the pot body is including the inner bag, the inner bag with form the installation cavity between the pot body, heating element is including setting up the heating rod in the inner bag bottom, the heating rod is used for right the inside water of inner bag heats, the circulation subassembly is including setting up the inside circulating pipe of installation cavity, the one end of circulating pipe with the bottom intercommunication of inner bag, the other end of circulating pipe with the top intercommunication of inner bag, be connected with the circulating pump on the circulating pipe.

Through adopting above-mentioned technical scheme, the water of heating rod bottom to the inner bag heats, and the water after the heating circulates along the circulation pipe to reach the inner bag top, the inside temperature of inner bag can keep unanimous after the circulation a period, has reduced because the inside water of inner bag does not flow and leads to heating inhomogeneous insufficient phenomenon to produce, is favorable to going on of experiment.

Optionally, the heating rod is arranged in a spiral shape.

Through adopting above-mentioned technical scheme, set up the heating rod into the spiral and can increase the area of contact of heating rod and water to heating efficiency has been improved.

Optionally, a heating plate is arranged on the circulating pipe, and the heating plate is connected with a power supply.

Through adopting above-mentioned technical scheme, the hot plate heats the heat preservation to the water in the circulating line, has reduced the speed that the temperature scatters and disappears.

Alternatively, the portion of the circulation tube disposed on the heating plate is disposed in a spiral shape.

By adopting the technical scheme, the contact area of the circulating pipe and the heating plate is increased, and the heating efficiency is improved.

Optionally, the water adding device further comprises a water adding assembly, wherein the water adding assembly comprises a water tank and a water adding pipe, the water adding pipe is communicated with the water tank and the inner container, and a water adding pump is arranged on the water adding pipe.

By adopting the technical scheme, the water pump is started to add water into the inner container, and the water pump is very convenient.

Optionally, a water adding valve is arranged on the water adding pipe.

By adopting the technical scheme, the water adding valve can be operated by a worker according to actual needs to control the water adding amount.

Optionally, an overflow pipe is arranged at the top of the inner container and communicated with the inner container and the water tank.

By adopting the technical scheme, when water in the inner container is supplemented to the overflow pipe, the water can flow back to the inside of the water tank along the overflow pipe, so that the liquid level in the inner container is always kept at a certain height, and meanwhile, the waste of the water is reduced.

Optionally, a heating sleeve is arranged on the outer wall of the water tank and connected with a power supply.

Through adopting above-mentioned technical scheme, the heating jacket heats the water of water tank inside, has reduced because the make-up water leads to the inconsistent phenomenon of the inside temperature of inner bag to produce.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water in the inner container flows circularly, so that the heating rod can fully heat the water, and the water in the inner container can keep constant temperature;

2. the heating plate is arranged on the circulating pipe to heat the water flowing through the circulating pipe, so that the temperature loss of the water is reduced;

3. the water level in the inner container can be kept at a certain height by the aid of the water adding assembly, and experiments are facilitated.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic view of a connection structure of the inner container and the water tank in the embodiment of the present application.

Reference numerals: 1. a pan body; 11. an inner container; 111. an overflow pipe; 112. a heating rod; 12. a mounting cavity; 2. a circulation pipe; 21. a circulation pump; 22. heating plates; 3. a water tank; 31. a water feeding pipe; 312. adding a water pump; 313. a water adding valve; 32. and (4) heating the sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses electric heat constant temperature water bath, refer to fig. 1, including the pot body 1, set up heating element and the circulation subassembly at the internal 1 of pot, wherein, heating element is used for heating the water of the internal 1 inside of pot, and the circulation subassembly is used for carrying out the circulation with the water of the internal 1 of pot and handles to can heat the water uniformly, be favorable to going on of experiment.

Referring to fig. 1, an inner container 11 is arranged inside a pot body 1, the inner container 11 is used for containing water, and an installation cavity 12 is formed between the outer wall of the inner container 11 and the inner wall of the pot body 1. The heating component comprises a heating rod 112 arranged at the bottom of the inner container 11, and the heating rod 112 is connected with a power supply and used for heating water in the inner container 11. In order to improve the heating efficiency, the heating rod 112 is provided in a spiral shape, and the spiral shape increases the contact area of the heating rod 112 with water, so that the water is heated more rapidly.

Referring to fig. 1 and 2, the circulation module includes a circulation pipe 2 disposed in the installation chamber 12, and the circulation pipe 2 may be provided in plurality, and in the present embodiment, two circulation pipes 2 are provided. One end of the circulating pipe 2 is communicated with the bottom of the inner container 11, the other end of the circulating pipe 2 is communicated with the top of the inner container 11, the circulating pump 21 is arranged on the circulating pipe 2, the circulating pump 21 pumps water in the inner container 11 into the top of the inner container 11, so that water in the inner container 11 is kept in a flowing state, the heating rod 112 can uniformly and fully heat the water, and the possibility that the water in the bottom of the inner container 11 and the water in the top of the inner container are inconsistent is reduced.

Referring to fig. 1 and 2, in order to reduce the temperature loss of the water in the circulation pipe 2, a heating plate 22 is further provided on the circulation pipe 2, heating wires are provided in the heating plate 22, and the heating plate 22 is connected to a power source, so that the heating plate 22 can heat the water in the circulation pipe 2. When the water heater is used, the heating rod 112 and the heating plate 22 are adjusted to be at the same heating temperature, the heating rod 112 and the heating plate 22 heat water at the same time, the heating efficiency of the water is improved, the water temperature in the inner container 11 is kept consistent with the water temperature in the circulating pipe 2, and the influence on an experiment is reduced. The spiral shape of the section of the circulation pipe 2 disposed inside the heating plate 22 increases the contact area between the circulation pipe 2 and the heating plate 22, thereby further improving the efficiency of heating water in the circulation pipe 2.

Referring to fig. 1 and 2, when the experimental time is longer, the inside water of inner bag 11 can evaporate, lead to the loss of water, consequently, still be provided with the subassembly of adding water outside the pot body 1, the subassembly of adding water is including water tank 3 and filler pipe 31, wherein water tank 3 is used for holding the water of treating to use, the top intercommunication of pot body 1 and inner bag 11 is passed to the one end of filler pipe 31, the other end and water tank 3 intercommunication, still be equipped with filler pump 312 on filler pipe 31, filler pump 312 is with the inside water of water tank 3 through filler pipe 31 pump income inner bag 11, for the inside make-up water of inner bag 11. The water adding valve 313 is arranged on the water adding pipe 31, the water adding valve 313 is a flow regulating valve, and a worker can adjust the water adding amount through the water adding valve 313, so that the water adding device is convenient to use.

Referring to fig. 1 and 2, an overflow pipe 111 is further disposed on the inner container 11, one end of the overflow pipe 111 is communicated with the top of the inner end, the other end of the overflow pipe 111 is communicated with the top of the water tank 3, when water in the inner container 11 is supplemented to the overflow pipe 111, excess water can be discharged along the overflow pipe 111 and returns to the water tank 3 for recycling, the arrangement of the overflow pipe 111 enables the water in the inner container 11 to maintain a certain liquid level, and when the inner container is used for a long time, a worker is not required to watch the inner container, so that great worry is saved.

Referring to fig. 1 and 2, in order to reduce the influence of the temperature of water in the water tank 3 on the temperature of water in the inner container 11, a heating jacket 32 is further provided outside the water tank 3, heating wires are provided in the heating jacket 32, the heating jacket 32 is connected to a power supply, and the heating jacket 32 can heat water in the water tank 3. The heating temperatures of the heating rod 112, the heating plate 22, and the heating jacket 32 were set to the experimental temperatures, and water was heated simultaneously when used.

The implementation principle of the electric heating constant-temperature water bath pot in the embodiment of the application is as follows: start hot plate 22 and heating rod 112 simultaneously during the use, the inside water of inner bag 11 is heated to heating rod 112, the water of circulating pump 21 in with circulating pipe 2 further heats, heating efficiency has been improved, water keeps the circulation flow state when using simultaneously, it is abundant and even to the heating of water, the inconsistent condition of temperature that has reduced inner bag 11 bottom and top produces, the setting of the subassembly that adds water can make the inside liquid level of inner bag 11 keep certain, need not the staff on duty, thereby staff's burden has been reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An electric heating constant temperature water bath kettle is characterized in that: including the pot body (1), heating element and circulation subassembly, the pot body (1) is including inner bag (11), inner bag (11) with form installation cavity (12) between the pot body (1), heating element is including setting up heating rod (112) in inner bag (11) bottom, heating rod (112) are used for right the inside water of inner bag (11) heats, the circulation subassembly is including setting up circulating pipe (2) inside installation cavity (12), the one end of circulating pipe (2) with the bottom intercommunication of inner bag (11), the other end of circulating pipe (2) with the top intercommunication of inner bag (11), be connected with circulating pump (21) on circulating pipe (2).

2. The electric heating constant-temperature water bath kettle according to claim 1, characterized in that: the heating rod (112) is arranged in a spiral shape.

3. The electric heating constant-temperature water bath kettle according to claim 2, characterized in that: the circulating pipe (2) is provided with a heating plate (22), and the heating plate (22) is connected with a power supply.

4. The electric heating constant-temperature water bath kettle according to claim 3, characterized in that: the part of the circulating pipe (2) which is arranged on the heating plate (22) is arranged in a spiral shape.

5. The electric heating constant-temperature water bath kettle according to claim 1, characterized in that: still including adding water assembly, it includes water tank (3) and filler pipe (31) to add water assembly, filler pipe (31) intercommunication water tank (3) with inner bag (11), be equipped with on filler pipe (31) and add water pump (312).

6. The electric heating constant-temperature water bath kettle according to claim 5, characterized in that: and a water adding valve (313) is arranged on the water adding pipe (31).

7. The electric heating constant-temperature water bath kettle according to claim 6, characterized in that: an overflow pipe (111) is arranged at the top of the inner container (11), and the overflow pipe (111) is communicated with the inner container (11) and the water tank (3).

8. The electric heating constant-temperature water bath kettle according to claim 7, characterized in that: the heating device is characterized in that a heating sleeve (32) is arranged on the outer wall of the water tank (3), and the heating sleeve (32) is connected with a power supply.