Optimized hydrogen peroxide area spray cooling system

By introducing a temperature sensor and a hydrogen peroxide area spray cooling system of the water injection assembly into the hydrogen peroxide storage tank, the problem of excess heat decomposition of hydrogen peroxide is solved, and effective cooling and concentration dilution of hydrogen peroxide is achieved, avoiding the risk of decomposition acceleration and explosion.

CN223295125UActive Publication Date: 2025-09-02CHINA CITY ENVIRONMENT PROTECTION ENGINEERING LIMITED COMPANY +1
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Patent Information

Application Number
CN202422651037.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-02
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the prior art, the heat generated by hydrogen peroxide decomposition is greater than the heat reduced by spray cooling, resulting in the spray cooling method that cannot effectively inhibit the continued decomposition of hydrogen peroxide.

Method used

An optimized hydrogen peroxide area spray cooling system is designed, including a temperature sensor, a spray assembly and a water injection assembly. The temperature sensor is used to detect the temperature in the storage tank, and the water injection assembly is controlled to introduce external water sources into the storage tank. Combined with the spray assembly and the dilution of the water injection assembly, the rapid cooling and concentration dilution of hydrogen peroxide is achieved, and the decomposition is inhibited.

Benefits of technology

It effectively inhibits the continued decomposition of hydrogen peroxide, reduces the temperature and concentration in the storage tank, and avoids the risk of decomposition acceleration or explosion caused by excessive temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an optimized hydrogen peroxide area spray cooling system, which is applied to cooling of a storage tank and comprises a water inlet pipe, a spray assembly and a water injection assembly, the water inlet pipe is externally connected with a water source, the spray assembly is provided with a spray end, the spray end is arranged above the storage tank and communicated with the water inlet pipe, and the water injection assembly is communicated with the water inlet pipe. The water injection assembly is communicated with the water inlet pipe and the storage tank; usually, an external water source is introduced through the water inlet pipe and the spraying assembly and sprayed to the storage tank, hydrogen peroxide in the storage tank is cooled, and when heat generated by decomposition of hydrogen peroxide is larger than heat reduced by spraying cooling, the external water source is introduced into the storage tank through the water inlet pipe and the water injection assembly; concentration and temperature of hydrogen peroxide in the storage tank are reduced, so that continuous decomposition of hydrogen peroxide is inhibited.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen peroxide storage, in particular to an optimized hydrogen peroxide area spraying and cooling system. Background Art

[0002] Hydrogen peroxide is widely used in military, medical, and industrial fields. For example, in the new energy industry, where nickel sulfate and cobalt sulfate are produced, hydrogen peroxide not only activates activated carbon, increasing its oil removal efficiency, but also oxidizes some oil.

[0003] Hydrogen peroxide typically decomposes naturally, slowly breaking down into water and oxygen. However, the rate of decomposition is relatively slow. If hydrogen peroxide is heated or contaminated, such as when exposed to heat sources, transition metal ions, or strong bases, its decomposition rate increases rapidly, generating large amounts of water, oxygen, and heat. Therefore, cooling spray pipes are often installed on the top of hydrogen peroxide storage tanks to reduce the temperature.

[0004] However, there is a situation where the heat generated by the decomposition of hydrogen peroxide is greater than the heat reduced by spray cooling. In this case, the spray cooling method cannot effectively inhibit the continued decomposition of hydrogen peroxide. Utility Model Content

[0005] In view of this, it is necessary to provide an optimized hydrogen peroxide area spray cooling system to solve the problem that the heat generated by the decomposition of hydrogen peroxide is greater than the heat reduced by spray cooling. At this time, the spray cooling method cannot effectively inhibit the continued decomposition of hydrogen peroxide.

[0006] The utility model provides an optimized hydrogen peroxide area spray cooling system, which is applied to cooling storage tanks. The system comprises a water inlet pipe, a spray assembly and a water injection assembly. The water inlet pipe is connected to an external water source. The spray assembly has a spray end, which is arranged at an upper position of the storage tank and is connected to the water inlet pipe. The water injection assembly connects the water inlet pipe and the storage tank.

[0007] Furthermore, a temperature sensor is installed on the storage tank, and the temperature sensor is electrically connected to the water injection assembly. When the temperature sensor detects that the temperature in the storage tank is greater than a preset value, the water injection assembly is activated to transport water into the storage tank.

[0008] Furthermore, the spray assembly includes a spray pipe and multiple nozzles. The spray pipe is placed horizontally above the storage tank. Both ends of the spray pipe are closed. The top of the spray pipe is connected to the water inlet pipe. The bottom of the spray pipe is connected to the multiple nozzles. The multiple nozzles are set pointing toward the storage tank.

[0009] Furthermore, the spray pipe is an arc-shaped pipe, and the spray pipe is arranged parallel to the arc-shaped surface of the top of the storage tank.

[0010] Furthermore, the spray assembly also includes a connecting pipe and a spray control valve, the top end of the connecting pipe is connected to the water inlet pipe, the bottom end of the connecting pipe is connected to the spray pipe, and the spray control valve is installed on the connecting pipe.

[0011] Furthermore, the water injection assembly includes a water injection pipe and a water injection control valve, the top end of the water injection pipe is connected to the water inlet pipe, the bottom end of the water injection pipe is connected to the storage tank, and the water injection control valve is installed on the water injection pipe.

[0012] Furthermore, the storage tank includes two hydrogen peroxide storage tanks and one hydrogen peroxide unloading tank, the number of the spraying assemblies and the water injection assemblies are three, the spraying ends of the three spraying assemblies are respectively arranged above the two hydrogen peroxide storage tanks and the hydrogen peroxide unloading tank, the water inlet ends of the three water injection assemblies are connected to the water inlet pipe, and the water outlet ends of the three water injection assemblies are connected to the two hydrogen peroxide storage tanks and the hydrogen peroxide unloading tank.

[0013] Furthermore, the storage tank, the temperature sensor, the spray assembly and the water injection assembly are all multiple and correspond one to one.

[0014] Furthermore, it also includes a controller, multiple temperature sensors are electrically connected to the controller, and the controller is electrically connected to multiple water injection components, for controlling the corresponding water injection components to operate according to the temperature signals detected by the temperature sensors.

[0015] Furthermore, the controller is electrically connected to the plurality of the spray assemblies to control the spray assemblies and the water injection assemblies to be opened alternately.

[0016] Compared with the existing technology, an external water source is usually introduced through a water inlet pipe and a spray assembly and sprayed onto the storage tank to cool the hydrogen peroxide in the tank. When the heat generated by the decomposition of the hydrogen peroxide is greater than the heat reduced by the spray cooling, the external water source is introduced into the storage tank through the water inlet pipe and the water injection assembly to reduce the concentration and temperature of the hydrogen peroxide in the tank, thereby inhibiting the further decomposition of the hydrogen peroxide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the optimized hydrogen peroxide area spray cooling system provided in an embodiment of the present utility model. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, and are not used to limit the scope of the present invention.

[0019] like Figure 1 As shown, the utility model provides an optimized hydrogen peroxide area spray cooling system, which is used for cooling the storage tank M, including a water inlet pipe 100, a spray assembly 200 and a water injection assembly 300. The water inlet pipe 100 is connected to an external water source, and the spray assembly 200 has a spray end, which is arranged at an upper position of the storage tank M and is connected to the water inlet pipe 100. The water injection assembly 300 connects the water inlet pipe 100 and the storage tank M.

[0020] During implementation, an external water source is usually introduced through the water inlet pipe 100 and the spray assembly 200 and sprayed onto the storage tank M to cool the hydrogen peroxide in the storage tank M. When the heat generated by the decomposition of the hydrogen peroxide is greater than the heat reduced by the spray cooling, the external water source is introduced into the storage tank M through the water inlet pipe 100 and the water injection assembly 300 to reduce the concentration and temperature of the hydrogen peroxide in the storage tank M, thereby inhibiting the further decomposition of the hydrogen peroxide.

[0021] In this embodiment, the storage tank M is a structure for storing hydrogen peroxide. To facilitate monitoring the temperature of the hydrogen peroxide in the storage tank M, in one embodiment, a temperature sensor M1 is installed on the storage tank M. The temperature sensor M1 is electrically connected to the water injection assembly 300. When the temperature sensor M1 detects that the temperature in the storage tank M is greater than a preset value, the water injection assembly 300 is activated to deliver water to the storage tank M.

[0022] The temperature sensor may be a 602F-3500F sensor.

[0023] The water inlet pipe 100 in this embodiment is connected to an external water source, wherein the water source can be industrial water or the like, which is not limited.

[0024] The spray assembly 200 in this embodiment has a spray end, which is arranged above the storage tank M and connected to the water inlet pipe 100. It is used to spray the water source connected to the water inlet pipe 100 onto the storage tank M to cool the hydrogen peroxide in the storage tank M.

[0025] In one embodiment, the spray assembly 200 includes a spray pipe 210 and multiple nozzles 220. The spray pipe 210 is placed horizontally above the storage tank M. Both ends of the spray pipe 210 are closed. The top of the spray pipe 210 is connected to the water inlet pipe 100, and the bottom of the spray pipe 210 is connected to the multiple nozzles 220. The multiple nozzles 220 are set to point toward the storage tank M.

[0026] In one embodiment, the spray pipe 210 is an arc-shaped pipe, and the spray pipe 210 is arranged parallel to the arc-shaped surface at the top of the storage tank M.

[0027] In one embodiment, the spray assembly 200 also includes a connecting pipe 230 and a spray control valve 240. The top end of the connecting pipe 230 is connected to the water inlet pipe 100, and the bottom end of the connecting pipe 230 is connected to the spray pipe 210. The spray control valve 240 is installed on the connecting pipe 230.

[0028] The water injection assembly 300 in this embodiment is used to inject the water source external to the water inlet pipe 100 into the storage tank M to dilute the concentration of the hydrogen peroxide in the storage tank M and reduce its temperature, thereby achieving rapid cooling treatment of the hydrogen peroxide in the storage tank M.

[0029] In one embodiment, the water injection assembly 300 includes a water injection pipe 310 and a water injection control valve 320. The top end of the water injection pipe 310 is connected to the water inlet pipe 100, and the bottom end of the water injection pipe 310 is connected to the storage tank M. The water injection control valve 320 is installed on the water injection pipe 310.

[0030] The storage tanks M in this embodiment include two hydrogen peroxide storage tanks and one hydrogen peroxide unloading tank. The number of spray assemblies 200 and water injection assemblies 300 are three. The spray ends of the three spray assemblies 200 are respectively arranged above the two hydrogen peroxide storage tanks and the hydrogen peroxide unloading tank. The water inlet ends of the three water injection assemblies 300 are connected to the water inlet pipe 100, and the water outlet ends of the three water injection assemblies 300 are connected to the two hydrogen peroxide storage tanks and the hydrogen peroxide unloading tank.

[0031] It can be understood that there are multiple storage tanks M, temperature sensors M1, spraying components 200 and water injection components 300 and they correspond one to one.

[0032] To facilitate the control of the opening of the water injection component 300, this embodiment also includes a controller, multiple temperature sensors M1 are electrically connected to the controller, and the controller is electrically connected to multiple water injection components 300 to control the operation of the corresponding water injection component 300 according to the temperature signal detected by the temperature sensor M1.

[0033] Specifically, when the temperature sensor M1 detects that the temperature in the storage tank M is high, the controller controls the corresponding water injection control valve 320 of the water injection assembly 300 to open.

[0034] The controller may be a controller of model RWD62 / CN.

[0035] In one embodiment, the controller is electrically connected to the plurality of spray assemblies 200 to control the spray assemblies 200 and the water injection assemblies 300 to be turned on alternately.

[0036] It is understood that when the temperature of hydrogen peroxide is between 20°C and 100°C, the decomposition rate increases by 2.2 times for every 10°C increase in temperature. When the temperature exceeds 100°C, a rapid decomposition reaction or even explosion will occur. Therefore, the preset temperature of temperature sensor M1 can be set to 45°C. When temperature sensor M1 detects that the temperature inside storage tank M is greater than 45°C, the corresponding water injection control valve 320 is controlled to open.

[0037] Compared with the prior art: Under normal circumstances, an external water source is introduced through the water inlet pipe 100 and the spray assembly 200 and sprayed onto the storage tank M to cool the hydrogen peroxide in the storage tank M. When the heat generated by the decomposition of the hydrogen peroxide is greater than the heat reduced by the spray cooling, the external water source is introduced into the storage tank M through the water inlet pipe 100 and the water injection assembly 300 to reduce the concentration and temperature of the hydrogen peroxide in the storage tank M, thereby inhibiting the further decomposition of the hydrogen peroxide.

[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the protection scope of the present invention.

Claims

1. An optimized hydrogen peroxide regional spray cooling system, used for cooling storage tanks, characterized by: include: a water inlet pipe connected to an external water source; A spray assembly having a spray end, the spray end being disposed above the storage tank and connected to the water inlet pipe; A water injection assembly is connected to the water inlet pipe and the storage tank.

2. The optimized hydrogen peroxide regional spray cooling system according to claim 1 is characterized in that: A temperature sensor is installed on the storage tank, and the temperature sensor is electrically connected to the water injection assembly. When the temperature sensor detects that the temperature in the storage tank is greater than a preset value, the water injection assembly is activated to deliver water to the storage tank.

3. The optimized hydrogen peroxide regional spray cooling system according to claim 1 is characterized in that: The spray assembly includes a spray pipe and multiple nozzles. The spray pipe is placed horizontally above the storage tank. Both ends of the spray pipe are closed. The top of the spray pipe is connected to the water inlet pipe. The bottom of the spray pipe is connected to the multiple nozzles. The multiple nozzles are set pointing to the storage tank.

4. The optimized hydrogen peroxide regional spray cooling system according to claim 3 is characterized in that: The spray pipe is an arc-shaped pipe, and the spray pipe is arranged parallel to the arc-shaped surface of the top of the storage tank.

5. The optimized hydrogen peroxide regional spray cooling system according to claim 3 is characterized in that: The spray assembly also includes a connecting pipe and a spray control valve. The top end of the connecting pipe is connected to the water inlet pipe, the bottom end of the connecting pipe is connected to the spray pipe, and the spray control valve is installed on the connecting pipe.

6. The optimized hydrogen peroxide regional spray cooling system according to claim 1 is characterized in that: The water injection assembly includes a water injection pipe and a water injection control valve. The top end of the water injection pipe is connected to the water inlet pipe, the bottom end of the water injection pipe is connected to the storage tank, and the water injection control valve is installed on the water injection pipe.

7. The optimized hydrogen peroxide regional spray cooling system according to claim 1 is characterized in that: The storage tanks include two hydrogen peroxide storage tanks and one hydrogen peroxide unloading tank. The number of the spray assemblies and the number of the water injection assemblies are both three. The spray ends of the three spray assemblies are respectively arranged above the two hydrogen peroxide storage tanks and the hydrogen peroxide unloading tank. The water inlet ends of the three water injection assemblies are connected to the water inlet pipe, and the water outlet ends of the three water injection assemblies are connected to the two hydrogen peroxide storage tanks and the hydrogen peroxide unloading tank.

8. The optimized hydrogen peroxide regional spray cooling system according to claim 2 is characterized in that: The storage tank, the temperature sensor, the spray assembly and the water injection assembly are all multiple and correspond one to one.

9. The optimized hydrogen peroxide regional spray cooling system according to claim 8, characterized in that: It also includes a controller, multiple temperature sensors are electrically connected to the controller, and the controller is electrically connected to multiple water injection components, for controlling the corresponding water injection components to operate according to the temperature signals detected by the temperature sensors.

10. The optimized hydrogen peroxide regional spray cooling system according to claim 9, characterized in that: The controller is electrically connected to the plurality of spray assemblies and is used to control the spray assemblies and the water injection assemblies to be opened alternately.