Cyclic heating device of water purification vehicle

By combining a circulating heating system and a constant pressure mechanism, the problems of low heating efficiency and unstable temperature in water purification vehicles are solved, achieving efficient and stable hot water supply and equipment safety, and extending service life.

CN223512271UActive Publication Date: 2025-11-04CHUZHOU DAYOU INSTR EQUIP CO LTD
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Patent Information

Application Number
CN202423082720.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-04
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing water purification vehicle heating devices have low heating efficiency, serious energy waste, large temperature fluctuations, and difficulty in providing a stable hot water supply.

Method used

A circulating heating system is adopted, which uses a circulating pump and a magnetic heating device in combination with metal pipes for heating. The heating power is adjusted by the insulation layer and temperature sensor, and the system safety and stability are ensured by a constant pressure mechanism and a pressure relief valve.

Benefits of technology

It improves heating efficiency and energy utilization, ensures the immediate availability of hot water and temperature stability, extends the service life of the equipment, and provides reliable overpressure protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulation heating device of a water purification vehicle, and particularly relates to the technical field of water purification vehicles, the circulation heating device comprises a water storage mechanism, a circulation heating mechanism is fixedly installed on one side of the water storage mechanism, a constant pressure mechanism is fixedly installed on one side of the water storage mechanism, and the circulation heating mechanism comprises a water pumping pipe. And the water pumping pipe is arranged at the bottom of the water storage mechanism, a guide pipe is fixedly connected to one side of the water pumping pipe, and a circulating pump is fixedly connected to one side of the water pumping pipe through the guide pipe. According to the circulating heating device of the water purification vehicle, liquid stored in the water storage mechanism is pumped out from the bottom through the arranged circulating pump and sequentially flows back from the top of the water storage mechanism through a water pumping pipe, a metal pipe and a water return pipe to be circulated and reciprocated, and in the process, the stored liquid is heated through cooperation between the magnetic induction heating device and the metal pipe; by means of the design, the heating efficiency and the energy utilization rate are improved, and the instant availability and the temperature stability of hot water are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of water purification vehicle technology, specifically a circulating heating device for a water purification vehicle. Background Technology

[0002] A water purification truck is a mobile facility integrating multiple water treatment technologies. It can quickly purify contaminated water sources (such as river water, lake water, or well water) into safe drinking water. These vehicles are typically equipped with a pre-filtration system to remove large particulate impurities, an activated carbon filter to adsorb organic matter and odors, a microfiltration or ultrafiltration membrane to further remove fine particles and microorganisms, a reverse osmosis unit to remove dissolved solids and most inorganic ions, and ultraviolet disinfection equipment to ensure the safety of the final water quality. In addition, chemical treatment steps may be added as needed to enhance disinfection. Due to their flexibility and efficiency, water purification trucks play an important role in various scenarios such as emergency water supply, field operations, and disaster relief.

[0003] Existing water purification vehicles are typically equipped with simple heating devices, such as electric heating rods or fuel-fired heaters. While these devices can provide hot water, they present numerous problems in practical applications. For example, they have low heating efficiency, requiring a long time to heat the water to the required temperature; they waste a significant amount of energy, as non-circulating heating systems cool the hot water in the pipes when not in use, requiring reheating of this cold water the next time it is used; and they experience large temperature fluctuations, as direct heating methods struggle to maintain a constant water temperature, negatively impacting the user experience. Utility Model Content

[0004] The purpose of this invention is to provide a circulating heating device for a water purification vehicle to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a circulating heating device for a water purification vehicle, comprising a water storage mechanism, a circulating heating mechanism fixedly installed on one side of the water storage mechanism, a constant pressure mechanism fixedly installed on one side of the water storage mechanism, the circulating heating mechanism comprising a water pumping pipe disposed at the bottom of the water storage mechanism, a conduit fixedly connected to one side of the water pumping pipe, a circulating pump fixedly connected to one side of the water pumping pipe via the conduit, a metal pipe fixedly connected to the top of the circulating pump via the conduit, a magnetic heating device sleeved on the outer wall of the metal pipe, a return water pipe fixedly connected to the top of the metal pipe via the conduit, the return water pipe fixedly installed on the top of the water storage mechanism, and a water outlet valve fixedly connected to one side of the conduit at the top of the metal pipe.

[0006] Preferably, the outer wall of the conduit is fitted with an insulating sleeve.

[0007] Preferably, the water storage mechanism includes a water storage tank, the inside of which is provided with an insulation layer, and a temperature sensor is fixedly installed inside the water storage tank.

[0008] Preferably, the inner wall of the water storage tank is provided with an enamel coating.

[0009] Preferably, the constant pressure mechanism includes a connecting pipe, which is fixedly connected to one side of the water storage mechanism. A mounting shell is fixedly connected to the top of the connecting pipe, and a piston is slidably installed inside the mounting shell. A spring is provided on the top of the piston.

[0010] Preferably, a sealing ring is fixedly installed on the outer wall of the piston.

[0011] Preferably, a pressure relief valve is fixedly installed on the top of the water storage mechanism.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the circulating heating device of the water purification vehicle;

[0013] 1. A circulating pump draws the stored liquid from the bottom of the water storage unit, which then flows back through a suction pipe, a metal pipe, and a return pipe to the top of the unit in a continuous cycle. During this process, a magnetic heating device and the metal pipe work together to heat the liquid, maintaining the temperature inside the storage unit. Hot water is discharged through a valve at the top of the metal pipe, ensuring a quick and stable supply of hot water. This design not only improves heating efficiency and energy utilization but also guarantees the immediate availability and temperature stability of hot water.

[0014] 2. By coordinating the mounting shell, piston, and spring, when the internal pressure of the water storage mechanism is too high, the stored liquid can overcome the spring force and flow into the interior of the mounting shell, and flow back when the pressure decreases. This not only effectively prevents equipment damage or leakage caused by excessive pressure, but also ensures the safety and stability of the system, extends the service life of the equipment, and provides a reliable overpressure protection mechanism. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the circulating heating mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the water storage mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the constant pressure mechanism of this utility model.

[0019] In the diagram: 1. Water storage mechanism; 101. Water storage tank; 102. Insulation layer; 103. Temperature sensor; 104. Enamel coating; 2. Circulating heating mechanism; 201. Pumping pipe; 202. Conduit; 203. Circulating pump; 204. Metal pipe; 205. Magnetic heating device; 206. Return pipe; 207. Insulation sleeve; 208. Outlet valve; 3. Constant pressure mechanism; 301. Connecting pipe; 302. Mounting shell; 303. Piston; 304. Sealing ring; 305. Spring; 4. Pressure relief valve. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a circulating heating device for a water purification vehicle, including a water storage mechanism 1, a circulating heating mechanism 2 fixedly installed on one side of the water storage mechanism 1, a constant pressure mechanism 3 fixedly installed on one side of the water storage mechanism 1, the circulating heating mechanism 2 including a water pump 201, the water pump 201 being located at the bottom of the water storage mechanism 1, a conduit 202 fixedly connected to one side of the water pump 201, a circulating pump 203 fixedly connected to one side of the water pump 201 through the conduit 202, a metal pipe 204 fixedly connected to the top of the circulating pump 203 through the conduit 202, a magnetic heating device 205 sleeved on the outer wall of the metal pipe 204, a return water pipe 206 fixedly connected to the top of the metal pipe 204 through the conduit 202, the return water pipe 206 being fixedly installed on the top of the water storage mechanism 1, and a water outlet valve 208 fixedly connected to one side of the conduit 202 at the top of the metal pipe 204.

[0022] An insulation sleeve 207 is installed on the outer wall of the conduit 202 to insulate the outer wall of the conduit 202 and reduce heat loss.

[0023] The water storage mechanism 1 includes a water storage tank 101, an insulation layer 102 is provided inside the water storage tank 101, and a temperature sensor 103 is fixedly installed inside the water storage tank 101. The insulation layer 102 improves the insulation performance of the water storage tank 101, the temperature of the liquid inside the water storage tank 101 is detected by the temperature sensor 103, and the output power of the magnetic heating device 205 is adjusted according to the temperature data.

[0024] The inner wall of the water storage tank 101 is provided with an enamel coating 104, which provides excellent corrosion resistance to the water storage tank 101 and prevents water from coming into direct contact with metal.

[0025] The specific implementation method is as follows: the circulating pump 203 draws the liquid stored inside the water storage device 1 from the bottom and flows it back through the pump pipe 201, metal pipe 204, and return pipe 206, circulating it back from the top of the water storage device 1. During this process, the liquid is heated by the cooperation between the magnetic heating device 205 and the metal pipe 204, thereby maintaining the temperature of the liquid inside the water storage device 1. Hot water is discharged through the outlet valve 208 located at the top of the metal pipe 204, ensuring that personnel can quickly obtain a stable supply of hot water. This design not only improves heating efficiency and energy utilization, but also ensures the immediate availability and temperature stability of hot water.

[0026] Please see Figure 1-4 This utility model provides a technical solution: a circulating heating device for a water purification vehicle, the constant pressure mechanism 3 includes a connecting pipe 301, the connecting pipe 301 is fixedly connected to one side of the water storage mechanism 1, the top of the connecting pipe 301 is fixedly connected to an installation shell 302, a piston 303 is slidably installed inside the installation shell 302, and a spring 305 is provided on the top of the piston 303.

[0027] A sealing ring 304 is fixedly installed on the outer wall of piston 303. The sealing ring 304 increases the sealing between piston 303 and mounting shell 302 to prevent leakage.

[0028] A pressure relief valve 4 is fixedly installed on the top of the water storage mechanism 1. The pressure relief valve 4 releases pressure on the water storage mechanism 1 when the constant pressure mechanism 3 reaches the upper limit of equilibrium.

[0029] The specific implementation method is as follows: when the internal pressure of the water storage mechanism 1 is too high due to the cooperation between the mounting shell 302, piston 303 and spring 305, the stored liquid can overcome the elastic force of spring 305 and flow into the interior of the mounting shell 302 and flow back when the pressure decreases. This not only effectively prevents equipment damage or leakage caused by excessive pressure, but also ensures the safety and stability of the system, extends the service life of the equipment, and provides a reliable overpressure protection mechanism.

[0030] Working Principle: When using the circulating heating device of this water purification vehicle, the circulating pump 203 draws the liquid stored inside the water storage mechanism 1 from the bottom, sequentially circulating it through the suction pipe 201, metal pipe 204, and return pipe 206 back to the top of the water storage mechanism 1. During this process, the liquid is heated by the cooperation between the magnetic heating device 205 and the metal pipe 204, thus maintaining the temperature of the liquid inside the water storage mechanism 1. Hot water is discharged through the outlet valve 208 located at the top of the metal pipe 204, ensuring that personnel can quickly obtain a stable supply of hot water. This design not only improves heating efficiency and energy utilization but also ensures the immediate availability and temperature stability of hot water.

[0031] The outer wall of the conduit 202 is insulated by the insulation jacket 207 to reduce heat loss. The insulation layer 102 improves the insulation performance of the water storage tank 101. The temperature sensor 103 detects the temperature of the liquid inside the water storage tank 101. The output power of the magnetic heating device 205 is adjusted according to the temperature data. The enamel coating 104 provides excellent corrosion resistance to the water storage tank 101 and prevents water from coming into direct contact with metal.

[0032] The cooperation between the mounting shell 302, piston 303, and spring 305 allows the liquid to overcome the elastic force of the spring 305 and flow into the mounting shell 302 when the internal pressure of the water storage mechanism 1 is too high, and to flow back when the pressure decreases. This not only effectively prevents equipment damage or leakage caused by excessive pressure, but also ensures the safety and stability of the system, extends the service life of the equipment, and provides a reliable overpressure protection mechanism.

[0033] The sealing ring 304 increases the sealing between the piston 303 and the mounting shell 302 to prevent leakage, and the pressure relief valve 4 relieves the pressure of the water storage mechanism 1 when the constant pressure mechanism 3 reaches the upper limit of equilibrium.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A circulating heating device for a water purification vehicle, comprising a water storage mechanism (1), wherein a circulating heating mechanism (2) is fixedly installed on one side of the water storage mechanism (1), and a constant pressure mechanism (3) is fixedly installed on one side of the water storage mechanism (1), characterized in that: The circulating heating mechanism (2) includes a water pump (201), which is located at the bottom of the water storage mechanism (1). A conduit (202) is fixedly connected to one side of the water pump (201). A circulating pump (203) is fixedly connected to one side of the water pump (201) via the conduit (202). A metal pipe (204) is fixedly connected to the top of the circulating pump (203) via the conduit (202). A magnetic heating device (205) is installed on the outer wall of the metal pipe (204). A return water pipe (206) is fixedly connected to the top of the metal pipe (204) via the conduit (202). The return water pipe (206) is fixedly installed on the top of the water storage mechanism (1). A water outlet valve (208) is fixedly connected to one side of the conduit (202) at the top of the metal pipe (204).

2. The circulating heating device for a water purification vehicle according to claim 1, characterized in that, The outer wall of the conduit (202) is fitted with an insulation sleeve (207).

3. The circulating heating device for a water purification vehicle according to claim 1, characterized in that, The water storage mechanism (1) includes a water storage tank (101), the inside of which is provided with a heat insulation layer (102), and a temperature sensor (103) is fixedly installed inside the water storage tank (101).

4. The circulating heating device for a water purification vehicle according to claim 3, characterized in that, The inner wall of the water storage tank (101) is provided with an enamel coating (104).

5. The circulating heating device for a water purification vehicle according to claim 1, characterized in that, The constant pressure mechanism (3) includes a connecting pipe (301), which is fixedly connected to one side of the water storage mechanism (1). A mounting shell (302) is fixedly connected to the top of the connecting pipe (301). A piston (303) is slidably installed inside the mounting shell (302), and a spring (305) is provided on the top of the piston (303).

6. The circulating heating device for a water purification vehicle according to claim 5, characterized in that, A sealing ring (304) is fixedly installed on the outer wall of the piston (303).

7. The circulating heating device for a water purification vehicle according to claim 1, characterized in that, A pressure relief valve (4) is fixedly installed on the top of the water storage mechanism (1).