Constant-temperature water tank

By introducing an insulated cylinder and a pump circulation system into the constant temperature water bath, combined with a filtration mechanism, the problems of uneven temperature and impurity accumulation in the water bath are solved, achieving uniform water temperature and clean water quality, and improving the performance of the constant temperature water bath.

CN223587194UActive Publication Date: 2025-11-25JILIN REALCON CONTACT LENS CO LTD
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Patent Information

Application Number
CN202422782226.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-25
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In existing constant temperature water baths, the heat from the surface water is easily dissipated into the air during use, resulting in uneven temperature distribution, especially temperature differences in the vertical direction of the water body.

Method used

The system uses an insulated cylinder to store constant-temperature water, which is then pumped into the water tank body by a pump. Combined with a filtration mechanism, this forms a circulation system, ensuring the fluidity of the water in the tank and filtering out impurities, thus preventing temperature changes and the accumulation of impurities.

Benefits of technology

It achieves uniform water temperature distribution within the tank, avoids temperature stratification, improves the practicality of the constant temperature water tank, ensures water cleanliness, and reduces the risk of pipe blockage.

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    Figure CN223587194U_ABST
Patent Text Reader

Abstract

The utility model discloses a constant-temperature water tank which comprises a main body mechanism and a filtering mechanism, the main body mechanism comprises a water tank body, a plurality of supporting legs installed at the bottom end of the water tank body, a heat preservation barrel fixed to the bottom end of the water tank body through a support, a plurality of electric heating bars installed at the bottom end of the heat preservation barrel and stretching into the heat preservation barrel, a temperature sensor installed at the top end of the heat preservation barrel and stretching into the heat preservation barrel, and a pump machine fixed to one side of the heat preservation barrel. The water distribution shell is installed on one side of the water tank body, the control panel is installed on one side of the water tank body, the water tank body is used for containing constant-temperature water and bringing convenience to personnel to use, the supporting legs are used for supporting the water tank body and guaranteeing the stability of the water tank body, and the heat preservation barrel is made of heat preservation materials and fixed to the bottom end of the water tank body through a support. The constant-temperature water tank has the advantages of being good in constant-temperature effect and high in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to constant temperature water tank technical field, concretely is a constant temperature water tank. BACKGROUND

[0002] Constant temperature water tank is the work space with liquid as medium, temperature can adjust and can constant at certain set temperature's test preparation, the function of constant temperature tank is through the temperature of liquid medium in tank body, makes the temperature in work area stable, uniform.

[0003] The existing constant temperature water tank mainly has the following disadvantages in the process of using: because the water tank is open, therefore, the heat of the surface water in the water tank is easy to dissipate to the air, leading to the surface water temperature is lower, the temperature distribution is uneven in the vertical direction of the water body, therefore, there is room for improvement. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0005] Therefore, the utility model adopts the technical scheme: a constant temperature water tank, including: main body mechanism and filter mechanism, the main body mechanism includes water tank body, a plurality of legs installed at the bottom end of the water tank body, a heat preservation cylinder fixed at the bottom end of the water tank body through the support, a plurality of electric heating rods installed at the bottom end of the heat preservation cylinder and extending into the heat preservation cylinder, a temperature sensor installed at the top end of the heat preservation cylinder and extending into the heat preservation cylinder, a pump fixed at one side of the heat preservation cylinder, a water distribution shell installed at one side of the water tank body and a control panel installed at one side of the water tank body.

[0006] The filter mechanism includes a drain pipe installed at the bottom end of the water tank, a housing fixed at the bottom end of the drain pipe, a sealing cover installed at the bottom end of the housing through thread connection, an annular filter screen fitted between the inner top wall of the housing and the sealing cover and a backwater pipe communicating the heat preservation cylinder and the inner cavity of the housing.

[0007] In a preferred example, the utility model can be further configured: the inlet of the pump is provided with a water suction pipe communicating the inner cavity of the heat preservation cylinder, and the outlet of the pump is provided with a connecting pipe communicating the water distribution shell.

[0008] In a preferred example, the utility model can be further configured: one side of the water distribution shell is provided with a plurality of round holes in array.

[0009] In a preferred example, the utility model can be further configured: the inner top wall of the housing is provided with an upper ring plate, the inner bottom wall of the sealing cover is provided with a lower ring plate, the top end of the annular filter screen is fitted in the inner side of the upper ring plate, and the bottom end is fitted in the inner side of the lower ring plate.

[0010] The utility model discloses in a preferable example can be further configured as: the drain pipe is communicated annular filter screen inboard.

[0011] Through adopting the above technical scheme, the utility model has the beneficial effects of:

[0012] 1. In the utility model, the heat -preserving cylinder is fixed through the support at the bottom end of the sink body, and a plurality of electric heating rods are installed in the heat -preserving cylinder, and a temperature sensor is installed at the bottom end of the heat -preserving cylinder, a pump is installed on one side of the heat -preserving cylinder, one end of the pump is connected with the heat -preserving cylinder, the other end is connected with the water distribution pipe installed on the sink body, and a filter mechanism is installed at the bottom end of the sink body to communicate the sink body with the heat -preserving cylinder, by the above setting, the heat -preserving cylinder is used to store constant temperature water, avoids the temperature change of constant temperature water and external contact, and simultaneously, the pump is used to pump the constant temperature water in the heat -preserving cylinder into the sink body, and the water in the sink body is returned to the heat -preserving cylinder through the filter mechanism, forms circulation, guarantees the flowability of water in the sink body, avoids the phenomenon of water temperature stratification, and further improves the practicality of the constant temperature sink.

[0013] 2. In the utility model, a drain pipe is installed at the bottom end of the sink body, the bottom end of the drain pipe is fixed with a shell, the shell is communicated with the heat -preserving cylinder through a backwater pipe, and a sealing cover is installed at the bottom end of the shell through screw connection, an annular filter screen is arranged between the top wall in the shell and the sealing cover, through the above setting, the constant temperature water in the sink can be filtered when returning to the heat -preserving cylinder through the drain pipe, the shell and the backwater pipe, the cleanliness of the constant temperature water is guaranteed, the situation that the pipe inner wall is blocked by impurities accumulated for a long time is avoided, and the practicality is further improved. ACCURACY

[0014] Fig. 1 It is the structure schematic view of the utility model;

[0015] Fig. 2 It is the sectional view schematic view of the utility model;

[0016] Fig. 3 It is the filter mechanism exploded structural schematic view of the utility model.

[0017] Reference signs:

[0018] 100, main body mechanism;110, sink body;120, support leg;130, heat -preserving cylinder;140, electric heating rod;150, temperature sensor;160, pump;161, water suction pipe;162, connecting pipe;170, water distribution shell;171, round hole;180, control panel;

[0019] 200, filtering mechanism; 210, drain pipe; 220, housing; 221, upper ring plate; 230, sealing cover; 231, lower ring plate; 240, annular filter screen; 250, backwater pipe. DETAILED DESCRIPTION

[0020] To make the objects, technical solutions, and advantages of the present application clearer, further detailed description will be given below with reference to the embodiments and the accompanying drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] Some embodiments of the present application will be described below with reference to the accompanying drawings,

[0022] Embodiment 1

[0023] In combination with Figs. 1-3 As shown in the drawings, the present embodiment provides a constant-temperature sink, comprising: a main body mechanism 100 and a filtering mechanism 200

[0024] The main body mechanism 100 comprises a sink body 110, a plurality of supporting legs 120 installed at the bottom end of the sink body 110, a heat preservation cylinder 130 fixed at the bottom end of the sink body 110 through a support, a plurality of electric heating rods 140 installed at the bottom end of the heat preservation cylinder 130 and extending into the heat preservation cylinder 130, a temperature sensor 150 installed at the top end of the heat preservation cylinder 130 and extending into the heat preservation cylinder 130, a pump 160 fixed at one side of the heat preservation cylinder 130, a water distribution shell 170 installed at one side of the sink body 110, and a control panel 180 installed at one side of the sink body 110.

[0025] The sink body 110 is used for containing constant-temperature water, facilitating personnel to use, the supporting legs 120 are used for supporting the sink body 110, ensuring the stability of the sink body 110, the heat preservation cylinder 130 is made of heat preservation material and is fixed at the bottom end of the sink body 110 through a support, and is used for storing constant-temperature water. By storing constant-temperature water in the heat preservation cylinder 130, heat loss caused by contact of constant-temperature water with the outside can be avoided, thereby ensuring the temperature stability of the constant-temperature water.

[0026] The electric heating rods 140 are arranged in an annular array and are used for heating water in the cavity of the heat preservation cylinder 130, the temperature sensor 150 is used for monitoring the water temperature in the heat preservation cylinder 130 in real time, and the water in the heat preservation cylinder 130 is heated to a specified temperature in cooperation with the electric heating rods 140,

[0027] The inlet of the pump 160 is provided with a water pumping pipe 161 connected to the inner cavity of the heat preservation cylinder 130, and the outlet of the pump 160 is provided with a connecting pipe 162 connected to the water distribution shell 170, for pumping the constant temperature water in the inner cavity of the heat preservation cylinder 130 into the water distribution shell 170. The water distribution shell 170 is in a rectangular shape, one end of which extends into the sink body 110, and a plurality of circular holes 171 are arranged on one side of the water distribution shell 170, for uniformly sending the constant temperature water into the sink body 110.

[0028] The control panel 180 is used for conveniently setting the water temperature of the constant temperature water by personnel.

[0029] The filter mechanism 200 is installed at the bottom end of the sink body 110, and includes a drain pipe 210 installed at the bottom end of the sink, a shell 220 fixed at the bottom end of the drain pipe 210, a sealing cover 230 threadedly connected and installed at the bottom end of the shell 220, an annular filter screen 240 fitted between the inner top wall of the shell 220 and the sealing cover 230, and a backwater pipe 250 connected to the inner cavity of the heat preservation cylinder 130 and the shell 220.

[0030] The drain pipe 210 is used for sending the constant temperature water in the sink body 110, the shell 220 is fixed at the bottom end of the drain pipe 210, the sealing cover 230 is used for installing the annular filter screen 240 and ensuring the stability of the annular filter screen 240, the drain pipe 210 is connected to the inner side of the annular filter screen 240, for sending the constant temperature water in the sink body 110 into the annular filter screen 240, so that the impurities in the constant temperature water can be filtered out when passing through the annular filter screen 240, thereby ensuring the cleanliness of the constant temperature water.

[0031] In addition, an upper ring plate 221 is arranged on the inner top wall of the shell 220, a lower ring plate 231 is arranged on the inner bottom wall of the sealing cover 230, the top end of the annular filter screen 240 is fitted on the inner side of the upper ring plate 221, and the bottom end of the annular filter screen 240 is fitted on the inner side of the lower ring plate 231, so as to ensure the stability of the annular filter screen 240.

[0032] The backwater pipe 250 is used for sending the constant temperature water filtered by the annular filter screen 240 back to the heat preservation cylinder 130.

[0033] The working principle and use process of the utility model: when using, the water temperature of constant temperature water is set through the control panel 180, then the electric heating rod 140 starts, the water in the heat preservation cylinder body 130 is heated, the temperature sensor 150 monitors the temperature of the water in the cavity of the heat preservation cylinder body 130 in real time, when the water temperature reaches the set temperature, the heating rod is closed, the pump 160 starts, the constant temperature water in the cavity of the heat preservation cylinder body 130 is pumped out through the water pump 161, then is pumped into the water distribution shell 170 through the connecting pipe 162, the constant temperature water flows into the sink body 110 through the round hole 171 on the water distribution shell 170 evenly, the user is convenient to carry out the experiment, at the same time, a part of constant temperature water falls into the annular filter screen 240 through the drain pipe 210, enters the cavity of the shell 220 after being filtered through the annular filter screen 240, then reenters into the heat preservation cylinder body 130 through the backwater pipe 250, forms water circulation in the sink body 110.

[0034] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A constant temperature water bath, comprising: The main body (100) and the filtration mechanism (200) are characterized in that the main body (100) includes a water tank body (110), a plurality of support legs (120) installed at the bottom of the water tank body (110), a heat insulation cylinder (130) fixed at the bottom of the water tank body (110) by a bracket, a plurality of electric heating rods (140) installed at the bottom of the heat insulation cylinder (130) and extending into the heat insulation cylinder (130), a temperature sensor (150) installed at the top of the heat insulation cylinder (130) and extending into the heat insulation cylinder (130), a pump (160) fixed on one side of the heat insulation cylinder (130), a water distribution shell (170) installed on one side of the water tank body (110), and a control panel (180) installed on one side of the water tank body (110). The filtration mechanism (200) includes a drain pipe (210) installed at the bottom of the water tank, a housing (220) fixed at the bottom of the drain pipe (210), a sealing cap (230) installed at the bottom of the housing (220) by a threaded connection, an annular filter screen (240) fitted between the inner top wall of the housing (220) and the sealing cap (230), and a return water pipe (250) connecting the heat preservation cylinder (130) and the inner cavity of the housing (220).

2. The constant temperature water bath according to claim 1, characterized in that, The pump (160) has a water inlet pipe (161) that connects to the inner cavity of the insulation cylinder (130), and the pump (160) has a connecting pipe (162) that connects to the water distribution shell (170).

3. A constant temperature water bath according to claim 1, characterized in that, The water distribution shell (170) has multiple round holes (171) arranged in an array on one side.

4. A constant temperature water bath according to claim 1, characterized in that, An upper ring plate (221) is provided on the inner top wall of the housing (220), and a lower ring plate (231) is provided on the inner bottom wall of the sealing cover (230). The top end of the annular filter (240) is fitted inside the upper ring plate (221), and the bottom end is fitted inside the lower ring plate (231).

5. A constant temperature water bath according to claim 1, characterized in that, The drain pipe (210) is connected to the inside of the annular filter screen (240).