Constant-temperature circulating water supply structure for experimental water bath

By designing steam conduits and preheating pipes in the experimental water bath equipment, hot steam is used for preheating circulating water, solving the problem of hot steam waste and improving energy utilization efficiency.

CN223761068UActive Publication Date: 2026-01-06SHANDONG WILTON ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520273000.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Common laboratory water bath equipment lacks a heat steam recovery and utilization structure, resulting in heat waste and low energy utilization efficiency.

Method used

Design a constant temperature circulating water supply structure for experimental water baths, using steam pipes and preheating pipes to preheat circulating water with hot steam, thereby reducing the waste of hot steam.

Benefits of technology

This approach enables the effective utilization of hot steam, reduces energy waste, and improves the energy efficiency of the experimental water bath.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a constant temperature circulating water supply structure for experimental water bath, which comprises a water bath tank component, and a tank body for experimental water bath heating is arranged in the water bath tank component. A plurality of groups of test tube linings are respectively mounted on the inner sides of a plurality of groups of sleeving rings, a heating water tank heats water to a set temperature, then the water is guided and conveyed through a water inlet groove and is guided and conveyed into a plurality of groups of heating water grooves through a communicating groove, and hot steam is guided and conveyed into a steam guide pipe through the test tube linings and is guided into a preheating pipe through a communicating guide pipe; water guided by the circulating water inlet pipe is preheated, so that waste of hot steam can be reduced, the water bath tank assembly and the test tube lining are additionally arranged, the test tube lining is in screwed connection with the mounting external thread through the mounting internal thread, and the connecting ring is connected with the steam guide pipe, so that the test tube lining can be conveniently disassembled and assembled.
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Description

Technical Field

[0001] This utility model belongs to the field of experimental water bath technology, and specifically relates to a constant temperature circulating water supply structure for experimental water baths. Background Technology

[0002] A laboratory water bath is a device used in laboratories to precisely control reaction temperatures (such as a constant-temperature water bath or water bath tank). It is widely used in fields such as chemistry, biology, and medicine. It requires maintaining a constant temperature of a liquid medium for extended periods. This is achieved through the circulation of water or other liquid media, combined with a temperature control system, to ensure uniform and stable temperature within the water bath and prevent localized overheating or temperature fluctuations. In laboratory water baths, the heat medium generates steam during the constant-temperature heating of test tubes. However, common laboratory water bath equipment lacks a corresponding steam recovery and utilization structure, leading to continuous heat loss from the heat medium. This necessitates continuous heating to maintain the constant temperature of the heat medium, resulting in wasted heat and energy during the overall use of the laboratory water bath.

[0003] In summary, the constant temperature circulating water supply structure for experimental water baths without a heat medium steam recovery and utilization structure has some problems in use. Therefore, it is hoped that a new structure can be proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a constant temperature circulating water supply structure for experimental water baths, and solve the problems mentioned in the background technology.

[0005] This utility model is achieved through the following technical solution: a constant temperature circulating water supply structure for an experimental water bath, comprising: a water bath assembly, wherein the water bath assembly is provided with a tank body for heating the experimental water bath, the upper surface of the tank body is provided with several sets of heating water tanks for heating, each set of heating water tanks is provided with a set of test tube liners for fixing experimental test tubes above it, several sets of steam pipes for conducting hot steam are fixedly connected to the front and rear sides of the tank body, and a heating water tank for circulating water supply is fixedly connected to the right side of the tank body.

[0006] In a preferred embodiment, the end of the steam conduit furthest from the center of the tank body is fixedly connected to several sets of steam conduits with a connecting conduit.

[0007] In a preferred embodiment, a water inlet trough is provided through the middle of the lower inner side of the tank body. The water inlet trough and several sets of heating water tanks on the front and rear sides are all connected by a connecting trough. The heating water tank is also provided with a water outlet trough at the end away from the center of the tank body. The heating water tank can heat the circulating water to a set temperature and then guide it through the water inlet trough and the connecting trough to the inner side of several sets of heating water tanks.

[0008] In a preferred embodiment, a circulating water outlet pipe is fixedly connected to the right side of the tank body and is interconnected with several sets of water outlet tanks. A circulating water pump is installed inside the circulating water outlet pipe, and the heating water tank is interconnected with the water inlet tank.

[0009] In a preferred embodiment, a circulating water inlet pipe is fixedly connected to the right side of the heating water tank, and a preheating pipe for preheating is fixedly connected to the outside of the circulating water inlet pipe. The preheating pipe has a spiral tube structure. The circulating water inlet pipe and the circulating water outlet pipe are interconnected. Hot steam in the heating water tank is collected through the inner lining of the test tube and introduced into the connecting pipe through the steam conduit. The hot steam is introduced into the preheating pipe to preheat the circulating water.

[0010] In a preferred embodiment, the right end of the connecting conduit is connected to the preheating pipe, and a fitting ring corresponding to several sets of heating water tanks is fixedly connected to the inner side of the tank body. The inner liner of the test tube is fitted and installed inside the fitting ring.

[0011] The test tube liner is provided with an inner liner body for conducting hot steam, and the upper surface of the inner liner body is provided with test tube holes.

[0012] In a preferred embodiment, a connecting pipe is fixedly connected to one end of the inner lining body away from the center of the tank body, and a connecting ring is movably fitted onto the outside of the connecting pipe. The outer side of the steam conduit is provided with an external thread, and the connecting ring is fitted onto the outside of the steam conduit and screwed into the external thread.

[0013] In a preferred embodiment, the upper end of the inner side of the heating water tank is provided with an internal installation thread, and the lower end of the outer side of the liner body is provided with an external installation thread. The external installation thread and the internal installation thread are connected by a threaded engagement. The test tube liner is connected by the internal installation thread and the external installation thread, and the connecting ring is connected to the steam pipe, thereby facilitating the disassembly and assembly of the test tube liner.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are:

[0015] 1. By adding water bath components and test tube liners, several sets of test tube liners are installed inside several sets of interlocking rings. After the water in the heating tank heats the water to the set temperature, it is guided through the water inlet tank and then through the connecting tank to several sets of heating water tanks. Hot steam is guided through the test tube liners to the steam conduit and then through the connecting conduit into the preheating pipe to preheat the water guided by the circulating water inlet pipe, thereby reducing the waste of hot steam.

[0016] 2. By adding a water bath assembly and a test tube liner, the test tube liner is connected by screwing in the internal and external threads, and the connecting ring is connected to the steam pipe, which facilitates the assembly and disassembly of the test tube liner. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a constant temperature circulating water supply structure for an experimental water bath according to the present invention.

[0019] Figure 2 This is a schematic diagram of the upper structure of the silo body in a constant temperature circulating water supply structure for an experimental water bath according to the present invention.

[0020] Figure 3 This is a schematic diagram of the lower structure of the silo body in a constant temperature circulating water supply structure for an experimental water bath according to the present invention.

[0021] Figure 4 This is a schematic diagram of the material guiding mechanism in a constant temperature circulating water supply structure for an experimental water bath according to this utility model.

[0022] In the diagram, 100-water bath assembly, 101-bath body, 102-heated water tank, 103-installation internal thread, 104-fitting ring, 105-water inlet tank, 106-connecting tank, 107-water outlet tank, 108-steam conduit, 109-connecting conduit, 110-heated water tank, 111-circulating water inlet pipe, 112-circulating water outlet pipe, 113-circulating water pump, 114-preheating pipe, 115-connecting external thread;

[0023] 200-Test tube liner, 201-Liner body, 202-Installation external thread, 203-Test tube hole, 204-Connecting pipe, 205-Connecting ring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 4This utility model provides a technical solution: a constant temperature circulating water supply structure for an experimental water bath, including: a water bath tank assembly 100, wherein the water bath tank assembly 100 is provided with a tank body 101 for heating the experimental water bath;

[0026] The upper surface of the tank body 101 is provided with several sets of heating water tanks 102 for heating. Each set of heating water tanks 102 is provided with a set of test tube liners 200 for fixing experimental test tubes. Several sets of steam pipes 108 for conducting hot steam are fixedly connected to the front and rear sides of the tank body 101. A heating water tank 110 for circulating water supply is fixedly connected to the right side of the tank body 101.

[0027] A connecting conduit 109 is fixedly connected to several sets of steam conduits 108 at one end away from the center of the tank body 101.

[0028] A water inlet trough 105 is provided through the middle of the lower inner side of the tank body 101. A connecting trough 106 is provided through the water inlet trough 105 and several sets of heating water tanks 102 on the front and rear sides. A water outlet trough 107 is also provided at the end of the heating water tank 102 away from the center of the tank body 101. The heating water tank 110 can heat the circulating water to a set temperature and guide it through the water inlet trough 105 and then through the connecting trough 106 to the inside of several sets of heating water tanks 102.

[0029] A circulating water outlet pipe 112 is fixedly connected to the right side of the tank body 101 and is interconnected with several sets of water outlet tanks 107. A circulating water pump 113 is installed inside the circulating water outlet pipe 112. The heating water tank 110 is interconnected with the water inlet tank 105.

[0030] A circulating water inlet pipe 111 is fixedly connected to the right side of the heating water tank 110. A preheating pipe 114 for preheating is fixedly connected to the outside of the circulating water inlet pipe 111. The preheating pipe 114 has a spiral tube structure. The circulating water inlet pipe 111 and the circulating water outlet pipe 112 are interconnected. Hot steam in the heating water tank 102 is collected through the test tube liner 200 and introduced into the connecting pipe 109 through the steam pipe 108. The hot steam is introduced into the preheating pipe 114 to preheat the circulating water.

[0031] The right end of the connecting conduit 109 is connected to the preheating pipe 114. The inner side of the tank body 101 is fixedly connected with a fitting ring 104 corresponding to several sets of heating water tanks 102. The test tube liner 200 is fitted and installed inside the fitting ring 104.

[0032] The test tube liner 200 is provided with a liner body 201 for conducting hot steam, and the upper surface of the liner body 201 is provided with a test tube hole 203.

[0033] Please see Figures 1-4As the first embodiment of this utility model: First, the user installs several sets of test tube liners 200 into several sets of fitting rings 104, and embeds the corresponding experimental test tubes into the test tube holes 203 for fixed placement, so that the lower end of the test tube is placed inside the heating water tank 102. After the heating water tank 110 heats the water to the set temperature, it is guided through the inlet tank 105 and through the connecting tank 106 to several sets of heating water tanks 102. After being recycled, it is introduced into the circulating outlet pipe 112 through the outlet tank 107. Second, the hot steam is collected through the test tube liners 200 and guided into the steam pipe 108 through the connection pipe 204 and the steam pipe 108. It is then introduced into the preheating pipe 114 through the connecting pipe 109 to preheat the water guided by the circulating inlet pipe 111, thereby reducing the waste of hot steam.

[0034] A connecting pipe 204 is fixedly connected to one end of the inner lining body 201 away from the center of the tank body 101. A connecting ring 205 is movably fitted to the outside of the connecting pipe 204. The outer side of the steam pipe 108 is provided with a connecting external thread 115. The connecting ring 205 is fitted to the outside of the steam pipe 108 and screwed into the connecting external thread 115.

[0035] The upper end of the inner side of the heating water tank 102 is provided with an internal installation thread 103, and the lower end of the outer side of the liner body 201 is provided with an external installation thread 202. The external installation thread 202 and the internal installation thread 103 are connected by a threaded engagement. The test tube liner 200 is connected by screwing the internal installation thread 103 and the external installation thread 202, and the connecting ring 205 is connected to the steam pipe 108, which facilitates the assembly and disassembly of the test tube liner 200.

[0036] Please see Figures 1-4 As a second embodiment of this utility model: Based on the first embodiment described above, the user can fit the test tube liner 200 onto the inner side of the fitting ring 104 and screw the internal installation thread 103 onto the external installation thread 202 to connect the test tube liner 200 sequentially. Different diameter test tube holes 203 can be selected according to the specifications of different experimental test tubes. After installation, the connecting ring 205 is rotated and screwed onto the external connecting thread 115, thereby enabling convenient assembly and disassembly of the test tube liner 200.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A constant temperature circulating water supply structure for an experimental water bath, comprising: A water bath assembly (100) characterized in that the water bath assembly (100) is provided with a tank body (101) for water bath heating experiment; A plurality of heating water tanks (102) are arranged on the upper surface of the tank body (101) for heating, and a plurality of test tube liners (200) are arranged above each group of heating water tanks (102) for fixing test tubes.

2. The constant temperature circulating water supply structure for an experimental water bath according to claim 1, characterized in that: A plurality of steam guide pipes (108) are fixedly connected to the front and rear sides of the tank body (101) for guiding hot steam.

3. The constant temperature circulating water supply structure for an experimental water bath according to claim 2, characterized in that: A plurality of steam guide pipes (108) are fixedly connected to the front and rear sides of the tank body (101) for guiding hot steam.

4. The constant temperature circulating water supply structure for an experimental water bath according to claim 3, characterized in that: A plurality of steam guide pipes (108) are fixedly connected to the front and rear sides of the tank body (101) for guiding hot steam.

5. The constant temperature circulating water supply structure for an experimental water bath according to claim 4, characterized in that: A plurality of steam guide pipes (108) are fixedly connected to the front and rear sides of the tank body (101) for guiding hot steam.

6. The constant temperature circulating water supply structure for an experimental water bath according to claim 2, characterized in that: A plurality of steam guide pipes (108) are fixedly connected to the front and rear sides of the tank body (101) for guiding hot steam. A plurality of steam guide pipes (108) are fixedly connected to the front and rear sides of the tank body (101) for guiding hot steam.

7. The constant temperature circulating water supply structure for an experimental water bath according to claim 6, characterized in that: A plurality of steam guide pipes (108) are fixedly connected to the front and rear sides of the tank body (101) for guiding hot steam.

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