A fluid medium temperature control and conveying device with feedback regulation

By designing a fluid medium temperature control and conveying device with feedback regulation, and utilizing spiral heat exchange tubes and electromagnetic three-way valves to achieve real-time feedback regulation and accurate control of fluid temperature, the problem of fluid medium temperature control and conveying devices being unable to provide real-time feedback regulation and frequent equipment switching during heat exchange is solved, reducing operational complexity and cost.

CN224519193UActive Publication Date: 2026-07-17新乡市航宏航空机电设备有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
新乡市航宏航空机电设备有限公司
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Fluid medium temperature control and conveying devices cannot achieve real-time feedback adjustment during heat exchange, and require frequent switching between heating and cooling equipment, resulting in inconvenient operation and high cost.

Method used

A fluid medium temperature control and conveying device with feedback regulation was designed, comprising a heat exchange chamber, a heat exchange component, and an output chamber. The device utilizes a spiral heat exchange tube, a solenoid three-way valve, and a thermal switch to achieve real-time feedback regulation of the fluid temperature. The three-way valve switches between heating and cooling water circuits, simplifying equipment operation.

Benefits of technology

It enables real-time feedback regulation and accurate control of fluid medium temperature, reducing equipment switching frequency and lowering operational complexity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fluid medium temperature control and conveying device with feedback regulation, relating to the technical field of fluid temperature control. The utility model includes a heat exchange chamber, a heat exchange component, and an output chamber. A heat exchange component is fixedly installed in both heat exchange chambers. The heat exchange component includes a first spiral heat exchange tube, an electromagnetic three-way valve, a return pipe, and a second spiral heat exchange tube. The output end of the first spiral heat exchange tube is fixedly connected to the electromagnetic three-way valve. One output end of the electromagnetic three-way valve is fixedly connected to the return pipe, and the other output end of the electromagnetic three-way valve is fixedly connected to a bypass pipe. The end of the bypass pipe furthest from the electromagnetic three-way valve is fixedly connected to the output chamber. A thermal switch is fixedly installed through the top of the output chamber. This utility model, by setting up a heat exchange chamber, a heat exchange component, and an output chamber, solves the problems of fluid medium temperature control and conveying devices that cannot achieve output temperature control through feedback regulation, and the high cost of requiring different conveying equipment for heating and cooling the fluid.
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Description

Technical Field

[0001] This utility model belongs to the field of fluid temperature control technology, and in particular relates to a fluid medium temperature control and conveying device with feedback regulation. Background Technology

[0002] Fluid medium temperature control and conveying devices are used to regulate and control the temperature of the medium during product performance testing to maintain stability. Product performance testing has strict temperature requirements; temperatures that are too high or too low will not meet the testing requirements. These devices mainly include: heating devices, heat dissipation devices, cooling water systems, circulating pumps, and temperature sensors, which can obtain relatively accurate fluid temperatures. However, fluid medium temperature control and conveying devices still have the following drawbacks in practical use:

[0003] In fluid medium temperature control and conveying devices, the fluid is usually directly conveyed to the heat exchange equipment for heat exchange. However, during the heat exchange process, if the fluid heat exchange is insufficient and the temperature does not reach the required value, the machine needs to be stopped to adjust the flow rate. Real-time feedback adjustment is not possible.

[0004] Secondly, the fluid transported by the temperature-controlled conveying device requires the cooperation of a dual system of heating and cooling devices. Heating the fluid requires transporting it to the heating device, while cooling the fluid requires transporting it to the cooling device. This results in the need to frequently switch the fluid transport equipment, requiring more operational procedures and making the work inconvenient. Utility Model Content

[0005] The purpose of this invention is to provide a fluid medium temperature control and conveying device with feedback regulation. By setting up a heat exchange chamber, heat exchange components and an output chamber, it solves the problems that fluid medium temperature control and conveying devices cannot achieve output temperature control through feedback regulation, and that different conveying equipment is required for heating and cooling of the fluid, resulting in high costs.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a fluid medium temperature control and conveying device with feedback regulation, comprising a heat exchange chamber, a heat exchange assembly, and an output chamber. The central axes of the two heat exchange chambers are arranged parallel to each other. A heat exchange assembly is fixedly installed in both heat exchange chambers. The heat exchange assembly includes a first spiral heat exchange tube, a solenoid three-way valve, a return pipe, and a second spiral heat exchange tube. The first and second spiral heat exchange tubes are respectively fixed in the two heat exchange chambers. The output end of the first spiral heat exchange tube extends out of the heat exchange chamber and is fixedly connected to the solenoid three-way valve. One output end of the three-way valve is fixedly connected to a return pipe. The end of the return pipe away from the electromagnetic three-way valve is fixedly connected to the input end of the spiral heat exchange tube. The other output end of the electromagnetic three-way valve is fixedly connected to a bypass pipe. The end of the bypass pipe away from the electromagnetic three-way valve is fixedly connected to an output chamber. A thermal switch is fixedly installed through the top of the output chamber. During operation, the water passing through the heat exchange chamber is cooled. During operation of the heat exchange component, the fluid passing through the heat exchange chamber is subjected to heat exchange. After the fluid is transferred by the output chamber, it is output to the equipment that uses the fluid.

[0008] Furthermore, the bottom of both heat exchange chambers is fixed with a base, and a drain pipe is fixedly connected to one edge of the upper periphery of each heat exchange chamber. A three-way valve is fixedly connected to the top of each drain pipe. The base at the bottom of the heat exchange chamber is supported on the ground and installed on the workbench through the base. The drain pipe discharges cooling water, and the three-way valve delivers heated water and cooling water.

[0009] Furthermore, a water supply pipe is fixedly connected to the lower periphery of the heat exchange chamber at a position symmetrical to the center of the drain pipe, and the bottom end of each water supply pipe is fixedly connected to a three-way valve to circulate cooling water and heating water.

[0010] Furthermore, the heat exchange assembly also includes a transfer pipe and a solenoid valve. The output end of the spiral heat exchange tube two is fixedly connected to the transfer pipe, and the peripheral side of the transfer pipe extending out of the heat exchange chamber is fixed with a solenoid valve. When the heat exchange assembly is working, the transfer pipe transfers and transports the fluid that is being heat exchanged in the spiral cooling tube two.

[0011] Furthermore, the input end of the first spiral heat exchange tube passes through the end of the heat exchange chamber where the first spiral heat exchange tube is located, and the transfer pipe passes through and is fixed and extends out of the end of the heat exchange chamber where the second spiral heat exchange tube is located, so that the fluid can exchange heat through the heat exchange chamber.

[0012] Furthermore, the end of the transfer pipe furthest from the heat exchange chamber is fixedly connected to the output chamber, and the center of the end of the output chamber furthest from the transfer pipe is fixedly connected to an output pipe, through which the output chamber outputs to the next conveying device.

[0013] This utility model has the following beneficial effects:

[0014] This invention solves the problem of fluid medium temperature control and delivery devices being unable to achieve output temperature control through feedback adjustment by setting up a heat exchange chamber. The fluid requiring heat exchange is input into the first spiral heat exchange tube, and after heat exchange with water in the heat exchange chamber, it is delivered to the electromagnetic three-way valve. Through the electromagnetic three-way valve, it is delivered to the bypass pipe, and then to the output chamber. When the fluid temperature is unqualified, the thermal switch is activated, adjusting the electromagnetic three-way valve to deliver fluid from the return pipe to the second spiral heat exchange tube. The fluid flows in the second spiral heat exchange tube, undergoes heat exchange in another heat exchange chamber, and is then delivered to the transfer pipe and finally to the output chamber. This allows the fluid medium temperature control and delivery device to achieve output temperature control through feedback adjustment, better ensuring the accuracy of the output temperature.

[0015] This invention solves the problem of high costs associated with separate conveying equipment for heating and cooling fluids in fluid temperature control conveying devices by setting up a heat exchange chamber, heat exchange components, and an output chamber. When cooling the fluid passing through the heat exchange components, both three-way valves are adjusted to the cooling state to deliver cooling water to the heat exchange chamber. The fluid passing through the heat exchange components is cooled during operation. Conversely, when heating the fluid passing through the heat exchange components, both three-way valves are adjusted to the heating state to deliver heating water to the heating chamber. The fluid passing through the heat exchange components is heated during operation. This eliminates the need for separate conveying equipment for heating and cooling fluids in the fluid temperature control conveying device, resulting in lower costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0017] Figure 1 This is a three-dimensional view of a partially cut-open structure of a fluid medium temperature control and conveying device with feedback regulation;

[0018] Figure 2 This is a three-dimensional structural view of the heat exchange chamber;

[0019] Figure 3 This is a three-dimensional structural diagram of the heat exchange component;

[0020] Figure 4 This is a three-dimensional structural diagram of the output compartment;

[0021] Figure 5 This is a three-dimensional structural diagram of the water supply pipe;

[0022] Figure 6 This is a three-dimensional view of the assembly structure of a fluid medium temperature control and conveying device with feedback regulation.

[0023] Figure label:

[0024] 1. Heat exchange chamber; 101. Drain pipe; 102. Three-way valve one; 103. Base; 2. Heat exchange assembly; 201. Spiral heat exchange tube one; 202. Solenoid three-way valve; 203. Return pipe; 204. Spiral heat exchange tube two; 205. Transfer pipe; 206. Solenoid valve; 3. Output chamber; 301. Thermal switch; 302. Bypass pipe; 303. Output pipe; 4. Water supply pipe; 401. Three-way valve two. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1

[0026] Please see Figure 1-5This utility model is a fluid medium temperature control and conveying device with feedback regulation, including a heat exchange chamber 1, a heat exchange component 2, and an output chamber 3. The central axes of the two heat exchange chambers 1 are arranged parallel to each other, and the heat exchange component 2 is fixed in both heat exchange chambers 1. The heat exchange chamber 1 exchanges heat with the fluid passing through the heat exchange component 2 through cooling water or heating water to ensure that the fluid temperature in the heat exchange component 2 is uniform. The heat exchange component 2 includes a spiral heat exchange tube 1 201, an electromagnetic three-way valve 202, a return pipe 203, and a spiral heat exchange tube 204. Spiral heat exchange tube 1 201 and spiral heat exchange tube 204 are fixed in two heat exchange chambers 1 respectively. The output end of spiral heat exchange tube 1 201 extends out of the heat exchange chamber 1, and a solenoid three-way valve 202 is fixedly connected to the output end of spiral heat exchange tube 1 201. One output end of the solenoid three-way valve 202 is fixedly connected to a return pipe 203. The end of the return pipe 203 away from the solenoid three-way valve 202 is fixedly connected to the input end of spiral heat exchange tube 204. The input end of spiral heat exchange tube 1 201 is connected to the input end that needs heat exchange. The fluid pipeline is connected, and another output end of the electromagnetic three-way valve 202 is fixedly connected to a bypass pipe 302. The end of the bypass pipe 302 away from the electromagnetic three-way valve 202 is fixedly connected to an output chamber 3. A thermal switch 301 is fixedly installed through the top of the output chamber 3. When the thermal switch 301 is set to heating mode, it opens when the fluid temperature is too low. When the thermal switch 301 is set to cooling mode, it opens when the fluid temperature is too high. The fluid that needs heat exchange is input into the spiral heat exchange tube 201 and undergoes heat exchange. Under the heat exchange effect, the water in chamber 1 is transported to the solenoid three-way valve 202, and then to the bypass pipe 302. In the bypass pipe 302, it is transported to the output chamber 3. When the temperature of the fluid is not up to standard, the thermal switch 301 is activated, and the solenoid three-way valve 202 is adjusted to transport the fluid from the return pipe 203 to the spiral heat exchange tube 204. The fluid flows in the spiral heat exchange tube 204, undergoes heat exchange in another heat exchange chamber 1, and is then transported to the transfer pipe 205 and finally to the output chamber 3.

[0027] Specifically, the bottom of the two heat exchange chambers 1 is fixed with a base 103. A drain pipe 101 is fixedly connected to one edge of the upper part of the periphery of each heat exchange chamber 1. A three-way valve 102 is fixedly connected to the top of each drain pipe 101. The heat exchange chamber 1 is supported and installed on the working equipment by the base 103. The drain pipe 101 discharges the water that has circulated in the heat exchange chamber 1. The two output ends of the three-way valve 102 are respectively connected to the equipment input ends of the circulating cooling water and heating water, so that the heating water or cooling water in the heat exchange chamber 1 after circulation flows to the heating equipment and cooling equipment respectively.

[0028] Furthermore, a water supply pipe 4 is fixedly connected to the lower part of the heat exchange chamber 1 at a position symmetrical to the center of the drain pipe 101. The bottom end of each water supply pipe 4 is fixedly connected to a three-way valve 401. The water supply pipe 4 delivers water entering the three-way valve 401 to the heat exchange chamber 1. The two input ends of the three-way valve 401 are fixedly connected to the output ends of the equipment that delivers cooling water and heating water, respectively. By adjusting the three-way valve 401, the fluid passing through the heat exchange component 2 can be heated or cooled during operation.

[0029] The operation process of this embodiment is as follows: When cooling the fluid passing through the heat exchange component 2 during operation, both three-way valve 102 and three-way valve 401 are adjusted to the cooling state, so that cooling water can be delivered to the heat exchange chamber 1. The fluid passing through the heat exchange component 2 is cooled during operation. When heating the fluid passing through the heat exchange component 2, both three-way valve 102 and three-way valve 401 are adjusted to the heating state, so heating water can be delivered to the heating chamber. The fluid passing through the heating chamber is heated during operation. Specific Implementation Example 2

[0030] Please see Figure 1-6 Based on the first specific embodiment, the heat exchange assembly 2 also includes a transfer pipe 205 and a solenoid valve 206. The output end of the spiral heat exchange tube 204 is fixedly connected to the transfer pipe 205. The solenoid valve 206 is fixedly attached to the periphery of the transfer pipe 205 extending out of the end of the heat exchange chamber 1. When the heat exchange assembly 2 is working, the transfer pipe 205 transfers and transports the heat-exchanged fluid transported in the spiral heat exchange tube 204 to the output chamber 3.

[0031] Specifically, the input end of the spiral heat exchange tube 201 passes through the end of the heat exchange chamber 1 where the spiral heat exchange tube 201 is located, and the transfer pipe 205 passes through, is fixed and extends out of the end of the heat exchange chamber 1 where the spiral heat exchange tube 204 is located. The spiral heat exchange tube 201 transports the fluid and performs heat exchange operations in the heat exchange chamber 1.

[0032] Furthermore, the end of the transfer pipe 205 away from the heat exchange chamber 1 is fixedly connected to the output chamber 3, and the center of the end of the output chamber 3 away from the transfer pipe 205 is fixedly connected to the output pipe 303. The end of the output pipe 303 away from the output chamber 3 is connected to the equipment that outputs the heat exchanged fluid, and the heat exchanged fluid is transported into the output pipe 303.

[0033] The operation process of this embodiment is as follows: The fluid that needs heat exchange is input into the spiral heat exchange tube 201. After heat exchange with water in the heat exchange chamber 1, it is transported to the electromagnetic three-way valve 202. Through the electromagnetic three-way valve 202, it is transported to the bypass pipe 302. In the bypass pipe 302, it is transported to the output chamber 3. When the temperature of the fluid is not up to standard, the thermal switch 301 is activated, and the electromagnetic three-way valve 202 is adjusted to transport the fluid from the return pipe 203 to the spiral heat exchange tube 204. The fluid flows in the spiral heat exchange tube 204, undergoes heat exchange in another heat exchange chamber 1, and is then transported to the transfer pipe 205 and finally to the output chamber 3.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fluid medium temperature control and conveying device with feedback regulation, comprising a heat exchange chamber (1), a heat exchange assembly (2), and an output chamber (3), characterized in that: The central axes of the two heat exchange chambers (1) are arranged parallel to each other. A heat exchange assembly (2) is fixed in both heat exchange chambers (1). The heat exchange assembly (2) includes a spiral heat exchange tube one (201), an electromagnetic three-way valve (202), a return pipe (203), and a spiral heat exchange tube two (204). The spiral heat exchange tube one (201) and the spiral heat exchange tube two (204) are respectively fixed in the two heat exchange chambers (1). The output end of the spiral heat exchange tube one (201) extends out of the heat exchange chamber (1), and the output end of the spiral heat exchange tube one (201) is fixedly connected to... An electromagnetic three-way valve (202) is provided. One output end of the electromagnetic three-way valve (202) is fixedly connected to a return pipe (203). The end of the return pipe (203) away from the electromagnetic three-way valve (202) is fixedly connected to the input end of the spiral heat exchange tube (204). The other output end of the electromagnetic three-way valve (202) is fixedly connected to a bypass pipe (302). The end of the bypass pipe (302) away from the electromagnetic three-way valve (202) is fixedly connected to an output chamber (3). A thermal switch (301) is fixedly installed through the top of the output chamber (3).

2. A fluid medium temperature controlled delivery apparatus with feedback regulation as defined in claim 1, wherein: The bottom of the two heat exchange chambers (1) is fixed with a base (103), and a drain pipe (101) is fixedly connected to one edge of the upper part of the periphery of each heat exchange chamber (1), and a three-way valve (102) is fixedly connected to the top of each drain pipe (101).

3. A fluid medium temperature controlled delivery apparatus with feedback regulation as defined in claim 1, wherein: The heat exchange chamber (1) is symmetrically connected to a water supply pipe (4) at the lower periphery of the drain pipe (101), and the bottom end of each water supply pipe (4) is fixedly connected to a three-way valve (401).

4. A fluid medium temperature controlled delivery apparatus with feedback regulation as defined in claim 1, wherein: The heat exchange assembly (2) also includes a transfer pipe (205) and a solenoid valve (206). The output end of the spiral heat exchange tube (204) is fixedly connected to the transfer pipe (205), and the solenoid valve (206) is fixedly attached to the periphery of the transfer pipe (205) extending out of the heat exchange chamber (1).

5. A fluid medium temperature controlled delivery apparatus with feedback regulation as defined in claim 4, wherein: The input end of the spiral heat exchange tube one (201) passes through the end of the heat exchange chamber (1) where the spiral heat exchange tube one (201) is located, and the transfer tube (205) passes through, is fixed and extends out of the end of the heat exchange chamber (1) where the spiral heat exchange tube two (204) is located.

6. A fluid medium temperature-controlled delivery apparatus with feedback regulation according to claim 5, characterized in that: The transfer pipe (205) is fixedly connected to the output chamber (3) at one end away from the heat exchange chamber (1), and the output chamber (3) is fixedly connected to the output pipe (303) at the center of the end away from the transfer pipe (205).