Sample water heat preservation structure with temperature adjusting and circulating functions
By designing a sample water insulation structure with temperature regulation and circulation function, and utilizing a closed-loop control system of insulation circulation pipe and temperature sensor, the problems of unstable sample water temperature and heat waste were solved, achieving stable insulation of sample water and efficient utilization of heat.
Patent Information
- Application Number
- CN202520491452.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing sample water temperature protection devices are prone to causing instability in sample water properties when the temperature changes, and waste heat exchange resources, failing to effectively maintain the temperature stability of the sample water.
The sample water insulation structure with temperature regulation and circulation function is adopted, including an insulation outer shell, an inner shell, an insulation jacket, a partition tank, an insulation circulation pipe and a temperature sensor. Heat is continuously provided by a circulating hot water source, and combined with the real-time adjustment by the temperature sensor, a closed-loop temperature control system is formed.
It effectively maintains the stability of the sample water within the set temperature range, reduces heat loss, maximizes heat utilization, adapts to the heat preservation requirements of different types of sample water, and prevents changes in the composition of the sample water.
Smart Images

Figure CN223909740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of heat preservation equipment more specifically, the utility model relates to a kind of sample water heat preservation structure with temperature regulating circulation function. BACKGROUND
[0002] In many fields, such as environmental monitoring, chemical industry, medical treatment, food detection, etc., it is often necessary to collect and analyze sample water. The temperature of sample water can have an important influence on its physical and chemical properties and the stability of the components contained therein.
[0003] After searching, the existing patent with publication number CN217442982U discloses a sample water temperature protection device, which includes an outer barrel, a cooling cylinder, a sample water pipe, and a temperature regulating pipe. The cooling cylinder is arranged inside the outer barrel and near the central part of the bottom wall. The sample water pipe is wound around the outer wall of the cooling cylinder. The sample water pipe has a sample water inlet end and a sample water outlet end. The sample water inlet end penetrates through the side wall of the outer barrel, and the sample water outlet end penetrates through the bottom wall of the outer barrel. The middle section of the temperature regulating pipe is attached to the inner wall of the cooling cylinder. Both ends of the temperature regulating pipe penetrate through the side walls of the cooling cylinder and the outer barrel. This utility model belongs to the technical field of heat preservation devices and specifically refers to a sample water temperature protection device that can be used for emergency temperature protection when the water vapor exceeds the temperature and the cooling medium is interrupted. The inventor found that the existing technology has the following problems during the implementation of this utility model:
[0004] The existing sample water temperature protection device is sensitive to temperature due to the properties of many sample waters. For example, in chemical analysis, some chemical components in the water sample may react, evaporate, or precipitate with temperature changes. The cooling medium or other medium in the temperature regulating pipe performs a one-time heat exchange, resulting in waste of resources. Moreover, the chemical components in the sample water change with temperature changes, leading to passive adjustment and affecting the stability of the sample water.
[0005] Therefore, a sample water heat preservation structure with temperature regulating circulation function is proposed to solve the problems mentioned in the background technology. UTILITY MODEL CONTENTS
[0006] To overcome the above-mentioned defects of the prior art, the utility model provides a sample water heat preservation structure with temperature regulating circulation function to solve the problems mentioned in the background technology.
[0007] To achieve the above object, the utility model provides the following technical scheme: A sample water heat preservation structure with temperature regulation circulation function, including heat preservation outer casing, partition tank and heat preservation circulation pipe, the inner chamber of outer casing is provided with inner casing, heat preservation interlayer is arranged between outer casing and inner casing, the inner chamber of inner casing is provided with partition tank, the partition tank is provided with three groups, the upper end of partition tank is installed with sealing cover, the inner chamber of each group of partition tank is installed with first temperature sensor, first temperature sensor is provided with nine groups, relief valve is set up between every two groups of partition tank, the bottom of outer casing is provided with drain pipe,
[0008] Heat preservation circulation pipe is installed in the inner chamber of inner casing, the right side of outer casing is installed with heating box, the right side of heating box inner chamber is installed with heating pipe, the upper end of heating box is installed with water pump, the output end of water pump is installed with water supply pipe, the center of heating box inner chamber is installed with water suction pipe, the left side of heating box inner chamber is provided with second temperature sensor, the left side of outer casing, inner casing and heat preservation interlayer is provided with sealing door.
[0009] Preferably, the heat preservation circulation pipe is arranged in a spiral shape, and the water supply pipe is connected to the heat preservation circulation pipe at an end away from the water pump.
[0010] Preferably, the upper end of the water suction pipe penetrates the heating box and is connected to the input end of the water pump, and one end of the bottom of the heat preservation circulation pipe is connected to the heating box.
[0011] Preferably, the surfaces of the two groups of relief valves are arranged in a plurality of hole shapes, and the sealing cover is engaged with the upper end of the partition tank.
[0012] Preferably, one side of the sealing door is connected to one end of the left side of the outer casing, the inner casing and the heat preservation interlayer through a hinge, and the outer surface of the sealing door is abutted with the inner cavities of the outer casing, the inner casing and the heat preservation interlayer through a rubber strip.
[0013] Preferably, every three groups of first temperature sensors are arranged in an equidistant spacing manner in the inner cavities of each group of partition tanks, and the upper end of the drain pipe penetrates the inner cavities of the outer casing and the heat preservation interlayer and is connected to the inner casing.
[0014] The utility model discloses the technical effect and advantage:
[0015] 1、Compared with the prior art, the sample water heat preservation structure with temperature adjusting and circulating functions continuously provides heat for the sample water through the circulating hot water source, can continuously supplement the heat loss, effectively reduces the heat loss to the external environment, keeps the sample water in the set temperature range for a long time, maintains the stability of the sample water properties, prevents the sample water composition from changing or affecting the subsequent analysis and processing due to temperature change, and realizes the maximum utilization of heat and avoids the waste of heat resources.
[0016] 2、Compared with the prior art, the sample water heat preservation structure with temperature adjusting and circulating functions feeds back the temperature information in real time through the temperature sensor, forms a closed temperature control system, can flexibly adjust the water temperature in the heating box according to actual needs when the temperature fluctuates due to the change of the external environment temperature or the heat generation of the sample water itself, and then adjusts the high-temperature and normal-temperature temperatures, so that the heat preservation structure can adapt to the heat preservation needs of various types of sample water. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic view of a vertical section structure of the utility model.
[0018] Figure 2 It is a schematic view of a vertical section structure of the utility model Figure 1 .
[0019] Figure 3 It is a schematic view of a cross section structure of the water supply pipe of the utility model.
[0020] Figure 4 It is a schematic view of a side view structure of the sealing door of the utility model.
[0021] The reference signs are: 1, outer shell; 2, inner shell; 3, heat preservation interlayer; 4, partition tank; 5, sealing cover; 6, first temperature sensor; 7, pressure relief valve; 8, drain pipe; 9, heat preservation circulating pipe; 10, heating box; 11, heating pipe; 12, water pump; 13, water supply pipe; 14, water suction pipe; 15, second temperature sensor; 16, sealing door. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Embodiment 1
[0024] The drawings Figures 1 to 4The water sample heat preservation structure with temperature adjustment and circulation function shown comprises a heat preservation outer shell 1, partitioned tanks 4 and a heat preservation circulation pipe 9, the inner cavity of the outer shell 1 is provided with an inner shell 2, a heat preservation interlayer 3 is arranged between the outer shell 1 and the inner shell 2, the partitioned tanks 4 are arranged in the inner cavity of the inner shell 2, the partitioned tanks 4 are provided in three groups, the upper end of each partitioned tank 4 is provided with a sealing cover 5, the inner cavity of each group of partitioned tanks 4 is provided with a first temperature sensor 6, the first temperature sensors 6 are provided in nine groups, a pressure relief valve 7 is arranged between every two groups of partitioned tanks 4, and a drain pipe 8 is arranged at the bottom of the outer shell 1.
[0025] The heat preservation circulation pipe 9 is arranged in the inner cavity of the inner shell 2, a heating box 10 is arranged at the right side of the outer shell 1, a heating pipe 11 is arranged at the right side of the inner cavity of the heating box 10, a water pump 12 is arranged at the upper end of the heating box 10, a water delivery pipe 13 is arranged at the output end of the water pump 12, a water suction pipe 14 is arranged at the center of the inner cavity of the heating box 10, a second temperature sensor 15 is arranged at the left side of the inner cavity of the heating box 10, and a sealing door 16 is arranged at the left side of the outer shell 1, the inner shell 2 and the heat preservation interlayer 3.
[0026] The heat preservation outer shell 1 serves as the external frame of the whole heat preservation structure, can protect the internal components from physical impact, dust and moisture from the outside world, prolong the service life of the internal components, the inner shell 2 cooperates with the heat preservation outer shell 1 to form a relatively independent internal space for placing the partitioned tanks 4 and the heat preservation circulation pipe 9 and other key components, makes the structure layout more reasonable and orderly, the heat preservation interlayer 3 is usually filled with rock wool, can effectively prevent heat conduction, greatly reduces the heat loss speed, improves the heat preservation performance of the whole heat preservation structure, saves energy consumption, the three groups of partitioned tanks 4 can store different types, different temperature requirements or different components of sample water, avoid mutual interference, facilitate targeted heat preservation and management of different sample water, the sealing cover 5 is tightly engaged with the partitioned tank 4, realizes sealing, at the same time prevents dust, impurities and other things from the outside world from entering the partitioned tank 4 to pollute the sample water, the nine groups of first temperature sensors 6 can comprehensively and accurately monitor the sample water temperature at different positions in the partitioned tank 4, timely discovers the temperature change, the pressure relief valve 7 is arranged between two groups of partitioned tanks 4, when the sample water temperature changes causes the change of the tank internal air pressure, can keep the air pressure balance between the adjacent partitioned tanks 4, and the drain pipe 8 can discharge water when there is water accumulation in the heat preservation structure;
[0027] The heat preservation circulation pipe 9 is arranged in a spiral shape, which can increase the contact area and contact time of hot water with the partition tank 4, more effectively transfer the heat in the hot water to the sample water in the partition tank 4, realize the heat preservation of the sample water, and through the circulation flow, the hot water can continuously provide heat for the sample water, keep the temperature of the sample water stable, the heating tank 10 heats the water to the required temperature through the heating pipe 11, meets the heat demand of the sample water, the water pump 12 provides power for the circulation flow of the hot water in the heat preservation circulation pipe 9, so that the hot water can continuously circulate in the system, ensure the continuous heat transfer and stable heat preservation of the sample water, the water pipe 13 sends the hot water output by the water pump 12 into the heat preservation circulation pipe 9, so that the hot water can smoothly enter the heat preservation structure to provide heat for the sample water, which is an important channel of the hot water circulation system, the water pipe 14 draws out the hot water in the heat preservation circulation pipe 9 after heat exchange and sends it into the water pump 12, so as to realize the recycling of the hot water, the second temperature sensor 15 monitors the temperature of the water in the heating tank 10 in real time, provides accurate water temperature data for the control system, and ensures that the water temperature in the heating tank 10 always remains in the set range, the sealing door 16 is connected through a hinge, which is convenient to open and close, and is convenient for maintenance, when the sealing door 16 is closed, the outer surface abuts with the inner cavity of the outer shell body 1, the inner shell body 2 and the heat preservation interlayer 3, which can effectively reduce heat loss and enhance the sealing performance and heat preservation effect of the whole heat preservation structure.
[0028] Example 2
[0029] Based on the embodiment 1, the scheme in the embodiment 1 is further refined and introduced in combination with the specific working mode as follows: Figures 1 to 4 as shown in the following description:
[0030] As a preferred embodiment, the heat preservation circulation pipe 9 is arranged in a spiral shape, and the end of the water pipe 13 away from the water pump 12 is connected with the heat preservation circulation pipe 9; further, the spiral arrangement of the heat preservation circulation pipe 9 can increase the contact area of the heat preservation circulation pipe 9 and the inner cavity of the inner shell body 2, so that the heat carried by the hot water can be more fully transferred to the surrounding of the partition tank 4 containing the sample water, improve the heat exchange efficiency, more evenly provide heat preservation for the sample water, and help to maintain the stability of the temperature of the sample water in the partition tank 4, the water pipe 13 sends the hot water drawn out by the water pump 12 from the heating tank 10 into the heat preservation circulation pipe 9, ensures the continuous supply of hot water in the heat preservation circulation pipe 9, and thus guarantees the continuous heat preservation capacity for the sample water and maintains the required temperature environment for the sample water.
[0031] As a preferred embodiment, the upper end of the water suction pipe 14 is connected to the input end of the water pump 12 through the heating tank 10, and one end of the bottom of the heat preservation circulating pipe 9 is connected to the heating tank 10; further, the water suction pipe 14 leads the water in the heating tank 10 out and connects to the input end of the water pump 12, and the water pump 12 can provide power for the circulation of water. Under the action of the water pump 12, the hot water in the heating tank 10 can be transported to the heat preservation circulating pipe 9 through the water delivery pipe 13, ensuring the continuous flow of hot water in the entire system, thereby realizing the continuous heat preservation of the sample water. The bottom of the heat preservation circulating pipe 9 is connected to the heating tank 10, so that the hot water can flow back to the heating tank 10 after being heat preserved by the heat preservation circulating pipe 9. This forms a complete circulation loop, ensuring that the hot water can be continuously recycled, avoiding water resource waste, and improving energy utilization efficiency.
[0032] As a preferred embodiment, the surfaces of the two groups of pressure relief valves 7 are arranged in a plurality of hole-like distribution, and the sealing cover 5 is engaged and connected with the upper end of the partition tank 4; further, the pressure relief valve 7 sample water may change due to temperature changes and other factors. The pressure in the partition tank 4 changes. The pressure relief valve 7 is arranged in a hole-like distribution, which can balance the pressure between each partition tank 4 and between the partition tank 4 and the external environment, prevent the pressure from being too high, and reduce the accumulation of water vapor in the partition tank 4 due to temperature changes.
[0033] As a preferred embodiment, one side of the sealing door 16 is connected to the left end of the outer shell 1, the inner shell 2 and the heat preservation interlayer 3 through a hinge, and the outer surface of the sealing door 16 is abutted with the inner cavities of the outer shell 1, the inner shell 2 and the heat preservation interlayer 3 through a rubber strip; further, through the hinge connection, easy opening and closing is realized, which is convenient for the staff to check, maintain and repair or replace the components such as the partition tank 4 and the heat preservation circulating pipe 9 inside the heat preservation structure, improving the convenience and work efficiency, and when the sealing door 16 is closed, the rubber strip can form a tight seal between the sealing door 16 and the inner cavities of the outer shell 1, the inner shell 2 and the heat preservation interlayer 3, effectively preventing external air and moisture from entering the inside of the heat preservation structure.
[0034] As a preferred embodiment, every three groups of first temperature sensors 6 are arranged in an equidistant interval manner in the inner cavity of each group of partition tanks 4, and the upper end of the drain pipe 8 is sequentially connected to the inner cavity of the outer shell 1 and the heat preservation interlayer 3 and the inner shell 2; further, the first temperature sensor 6 is arranged in an equidistant interval manner in the inner cavity of each group of partition tanks 4, which can fully cover the space in the partition tank 4, avoid the temperature monitoring blind area, accurately obtain the temperature information of different positions in the partition tank 4, and more truly reflect the overall temperature condition of the sample water, providing accurate data support for temperature regulation, and the drain pipe 8 penetrates the outer shell 1, the heat preservation interlayer 3 and the inner shell 2, which can timely drain the waste water.
[0035] The working process of the utility model is as follows: first, sample water is placed in three groups of partition tanks 4, different partition tanks 4 can store sample water of different types and components, the sealing cover 5 is engagedly connected with the upper end of the partition tank 4, the inner cavity of each group of partition tanks 4 is arranged in three groups of first temperature sensors 6 in equidistant spacing mode, which comprehensively covers the space in the partition tank 4 and can accurately obtain the temperature information of the sample water at different positions to provide accurate data for temperature regulation, then, the heating pipe 11 in the heating box 10 heats the water, the second temperature sensor 15 monitors the temperature of the water in the heating box 10 in real time, ensuring that the water temperature is maintained within the set range, the water pump 12 pumps water from the heating box 10 through the water suction pipe 14 to provide power for the circulation of water, then the hot water is transported into the heat preservation circulating pipe 9 arranged in a spiral shape through the water delivery pipe 13, the spiral heat preservation circulating pipe 9 can increase the contact area with the inner cavity of the inner shell 2, so that the hot water more fully transfers heat to the surrounding of the partition tank 4, improves the heat exchange efficiency and uniformly preserves the sample water, one end of the bottom of the heat preservation circulating pipe 9 is connected with the heating box 10, after the heat preservation circulating pipe 9 preserves the sample water, the hot water returns to the heating box 10, forming a complete circulation loop and realizing the recycling of the hot water;
[0036] During the heat preservation process of the sample water, the internal pressure of the partition tank 4 changes due to factors such as temperature change, the two groups of pressure relief valves 7 discharge the internal pressure, avoiding problems caused by excessive pressure and reducing the accumulation of water vapor condensation, when there is water accumulation in the heat preservation structure, the drain pipe 8 can sequentially discharge the waste water through the inner shell 2, the heat preservation interlayer 3 and the outer shell 1, one side of the sealing door 16 is connected with the left end of the outer shell 1, the inner shell 2 and the heat preservation interlayer 3 through a hinge, facilitating the opening of the sealing door 16 by the staff to check, maintain, repair or replace the internal partition tank 4, heat preservation circulating pipe 9 and other components, when the sealing door 16 is closed, the rubber strip on the outer surface abuts against the inner cavities of the outer shell 1, the inner shell 2 and the heat preservation interlayer 3, forming a tight seal to prevent external air and moisture from entering the heat preservation structure and reduce heat loss, enhancing the heat preservation effect, the above is the working principle of the sample water heat preservation structure with temperature regulation and circulation function.
Claims
1. A sample water heat preservation structure with a temperature adjustment circulation function, comprising a heat preservation outer shell (1), a partition tank (4) and a heat preservation circulation pipe (9), characterized in that: The inner cavity of the outer shell (1) is provided with an inner shell (2), and a heat preservation interlayer (3) is arranged between the outer shell (1) and the inner shell (2); the partition tank (4) is arranged in the inner cavity of the inner shell (2), and the partition tank (4) is provided in three groups; the upper end of the partition tank (4) is provided with a sealing cover (5); the inner cavity of each group of partition tanks (4) is provided with a first temperature sensor (6); the first temperature sensor (6) is provided in nine groups; a pressure relief valve (7) is arranged between every two groups of partition tanks (4); and a drain pipe (8) is arranged at the bottom of the outer shell (1). The heat preservation circulating pipe (9) is arranged in the inner cavity of the inner shell (2); the right side of the outer shell (1) is provided with a heating box (10); the right side of the inner cavity of the heating box (10) is provided with a heating pipe (11); the upper end of the heating box (10) is provided with a water pump (12); the output end of the water pump (12) is provided with a water supply pipe (13); the center of the inner cavity of the heating box (10) is provided with a water suction pipe (14); the left side of the inner cavity of the heating box (10) is provided with a second temperature sensor (15); and the left side of the outer shell (1), the inner shell (2) and the heat preservation interlayer (3) is provided with a sealing door (16).
2. The sample water holding structure with temperature adjustment and circulation function according to claim 1, characterized in that: The heat preservation circulating pipe (9) is arranged in a spiral shape; and one end of the water supply pipe (13) away from the water pump (12) is connected with the heat preservation circulating pipe (9).
3. The sample water holding structure with temperature adjustment and circulation function according to claim 1, characterized in that: The upper end of the water suction pipe (14) penetrates the heating box (10) and is connected with the input end of the water pump (12); and one end of the bottom of the heat preservation circulating pipe (9) is connected with the heating box (10).
4. The sample water holding structure with temperature adjustment and circulation function according to claim 1, characterized in that: The surfaces of the two groups of pressure relief valves (7) are arranged in a plurality of hole shapes; and the sealing cover (5) is engaged with the upper end of the partition tank (4).
5. The sample water temperature maintaining structure with a temperature adjusting cycle function according to claim 1, characterized in that: One side of the sealing door (16) is connected with one end of the left side of the outer shell (1), the inner shell (2) and the heat preservation interlayer (3) through a hinge; and the outer surface of the sealing door (16) is abutted with the inner cavities of the outer shell (1), the inner shell (2) and the heat preservation interlayer (3) through a rubber strip.
6. The sample water holding structure with temperature adjustment cycle function according to claim 1, characterized in that: Every three groups of first temperature sensors (6) are arranged in an equidistant spacing manner in the inner cavities of every group of partition tanks (4); and the upper end of the drain pipe (8) penetrates the inner cavities of the outer shell (1) and the heat preservation interlayer (3) in sequence and is connected with the inner shell (2).
Citation Information
Patent Citations
Sample water temperature protection device
CN217442982U