Portable temperature control and spraying all-in-one machine

The design of the portable temperature-controlled sprayer solves the problems of poor equipment portability, poor atomization effect and complicated pipeline cleaning, and realizes flexible equipment movement, precise atomization and low-cost maintenance.

CN224113043UActive Publication Date: 2026-04-14JIMEI UNIV CHENGYI COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIMEI UNIV CHENGYI COLLEGE
Filing Date
2025-03-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing spraying equipment is bulky and inconvenient to carry, has poor atomization effect and inaccurate temperature control, and has complex pipeline cleaning and high maintenance costs.

Method used

A portable temperature-controlled sprayer was designed, comprising a control module, a water pump motor, a container, a power module, and a spraying assembly. A heating module is used to electrothermally atomize the liquid medicine. Combined with wheels and a touch panel, the device can move flexibly and control parameters. A three-way valve and a water pump motor are used to quickly clean the pipeline.

Benefits of technology

It improves the portability and atomization effect of the equipment, ensures that the droplet size of the drug solution is less than 5μm, maximizes the efficacy, simplifies pipeline cleaning, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224113043U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable temperature control and spraying all-in-one machine which comprises a cabinet body, a control module, a water pump motor, a first container, a second container, a three-way valve, a power module and a liquid spraying assembly, walking wheels are arranged at the bottom of the cabinet body, the control module is connected with the water pump motor and the power module, and the water pump motor is connected with the three-way valve. The liquid spraying assembly comprises a liquid spraying pipeline and a heating module, the heating module is connected with the power module and arranged on the liquid spraying pipeline, the first container is connected with a first liquid inlet of the three-way valve through a first liquid inlet pipeline and used for storing medicine liquid, and the second container is connected with a second liquid inlet of the three-way valve through a second liquid inlet pipeline and used for storing clean water. A liquid outlet of the three-way valve is connected with the water pump motor through a liquid outlet pipeline, and the liquid outlet pipeline is connected with the liquid spraying pipeline through the water pump motor. According to the utility model, the spraying effect can be improved, the whole equipment is more flexible and portable during use, and the later maintenance cost can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of spray equipment technology, and in particular to a portable temperature-controlled spray machine. Background Technology

[0002] A spraying device is a device that converts liquid into mist particles and sprays them evenly onto a target object or space. Traditional spraying devices are commonly used for disinfection operations in enclosed spaces (such as containers and warehouses), but they have the following problems:

[0003] 1. Large size and poor portability: Traditional spraying equipment is relatively large, taking up a lot of space, which is not conducive to operation in confined spaces and is inconvenient to move. In addition, it is highly dependent on external power supply, making it inflexible in use.

[0004] 2. Poor atomization and inaccurate temperature control: The atomized particles generated by traditional spraying equipment often have a particle size greater than 10μm, making it difficult to evenly cover hidden corners. Furthermore, the inaccurate temperature control of traditional spraying equipment can easily cause the decomposition of the active ingredients in the pesticide, resulting in low atomization efficiency.

[0005] 3. Complex pipeline cleaning and high maintenance costs: After use, the pipeline cleaning of traditional spraying equipment is often cumbersome. If the cleaning is not thorough, it will cause problems such as pipeline blockage and pesticide residue, increasing the later maintenance costs. Utility Model Content

[0006] The purpose of this invention is to provide a portable temperature-controlled sprayer that improves portability and atomization effect of the liquid medicine.

[0007] To achieve the above objectives, the solution of this utility model is: a portable temperature-controlled sprayer, including a cabinet and a control module, a water pump motor, a first container, a second container, a three-way valve, a power module, and a spraying assembly installed on the cabinet;

[0008] The cabinet is equipped with wheels at the bottom. The control module is connected to the water pump motor and the power module respectively. The water pump motor is connected to the three-way valve.

[0009] The spraying assembly includes a spraying pipeline and a heating module. The heating module is connected to the power supply module and is installed on the spraying pipeline. The first container is connected to the first inlet of the three-way valve through the first inlet pipeline and is used to store the liquid medicine. The second container is connected to the second inlet of the three-way valve through the second inlet pipeline and is used to store clean water. The outlet of the three-way valve is connected to the water pump motor through the outlet pipeline, and the outlet pipeline is connected to the spraying pipeline through the water pump motor.

[0010] In a preferred embodiment, the spraying assembly further includes a housing and heat insulation cotton, the spraying pipeline passes through the housing, the heating module is disposed inside the housing, the heat insulation cotton is disposed between the heating module and the housing, and a handle is provided on the outer surface of the housing.

[0011] In a preferred embodiment, a magnetic suction element is also included, which is disposed at the bottom of the housing.

[0012] In a preferred embodiment, a touch panel is also included, which is mounted on the cabinet and connected to the control module.

[0013] In a preferred embodiment, the touch panel is equipped with an emergency stop button, which is connected to the control module.

[0014] The preferred embodiment also includes a step-down module, which is installed on the cabinet. The power module is connected to the control module, water pump motor and heating module through the step-down module.

[0015] In a preferred embodiment, an air switch is also included, which is mounted on the cabinet and connected to the power module.

[0016] The preferred embodiment also includes a pressure gauge, which is mounted on the cabinet and connected to the control module, the first liquid inlet pipe, the second liquid inlet pipe, the liquid outlet pipe, and the liquid spraying pipe.

[0017] In a preferred embodiment, the power module is a lithium battery.

[0018] In a preferred embodiment, the number of walking wheels is four, and each walking wheel is equipped with a drive motor, which is connected to the control module and the power module respectively.

[0019] After adopting the above solution, the beneficial effects of this utility model are as follows:

[0020] 1. This utility model sets the control module, water pump motor, first container, second container, three-way valve, power module and spraying assembly on the cabinet, which can optimize the size of the entire equipment. The bottom of the cabinet is equipped with wheels to facilitate the movement of the equipment, and the power module can continuously supply power to the entire equipment, making it flexible and convenient to use.

[0021] 2. This utility model uses a heating module to electrothermally atomize the liquid medicine in the spray pipe, which can fully atomize the liquid medicine, making the droplet size less than 5μm and the droplet suspension time greater than 2 hours, avoiding the loss of liquid medicine components, ensuring maximum efficacy, and improving atomization and application effect.

[0022] 3. In this invention, both the first container for storing the pharmaceutical solution and the second container for storing clean water are mounted on a cabinet. The first container is connected to the first inlet of a three-way valve via a first inlet pipe, and the second container is connected to the second inlet of the three-way valve via a second inlet pipe. The outlet of the three-way valve is connected to a water pump motor via an outlet pipe, which in turn is connected to a spray pipe via the water pump motor. During pipeline cleaning, the control module, in conjunction with the water pump motor, only needs to open the second inlet of the three-way valve and close the first inlet. Clean water is then delivered to the outlet and spray pipes for cleaning using the water pump motor. The structure is simple, enabling rapid pipeline cleaning and reducing subsequent maintenance costs. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the temperature-controlled sprayer from the left front view in this embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the overall structure of the temperature-controlled spray unit from the right rear view in this embodiment of the invention:

[0025] Figure 3 This is a structural schematic diagram of the temperature-controlled spray unit with the cabinet removed, viewed from the left front.

[0026] Figure 4 This is a structural schematic diagram of the temperature-controlled spray unit from the right rear view after the cabinet has been removed, according to an embodiment of this utility model.

[0027] Figure 5 This is a schematic diagram of the structure of the liquid spraying assembly with part of the shell and heat insulation cotton removed in an embodiment of this utility model.

[0028] Label Explanation:

[0029] 1. Cabinet body; 11. Side panel; 12. Hinges;

[0030] 20. Control module; 21. Water pump motor; 22. First container; 23. Second container; 24. Three-way valve; 25. Power module; 26. First inlet pipe; 27. Second inlet pipe; 28. Outlet pipe;

[0031] 3. Spray assembly; 31. Housing; 32. Spray pipeline; 33. Heating module; 34. Handle; 35. Magnetic attachment; 36. Nozzle;

[0032] 40. Touch panel; 41. Emergency stop button;

[0033] 5. Step-down module; 6. Air switch; 7. Pressure gauge; 8. Wheels. Detailed Implementation

[0034] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0035] This embodiment provides a portable temperature-controlled sprayer, such as... Figures 1 to 5 As shown, it includes a cabinet 1 and a control module 20, a water pump motor 21, a first container 22, a second container 23, a three-way valve 24, a power module 25, and a spraying assembly 3 installed on the cabinet 1;

[0036] The bottom of the cabinet 1 is equipped with wheels 8. The control module 20 is connected to the water pump motor 21 and the power module 25 respectively. The water pump motor 21 is connected to the three-way valve 24.

[0037] The spraying assembly 3 includes a spraying pipe 32 and a heating module 33. The heating module 33 is connected to the power module 25 and is mounted on the spraying pipe 32. The first container 22 is connected to the first inlet of the three-way valve 24 through the first inlet pipe 26 and is used to store the liquid medicine. The second container 23 is connected to the second inlet of the three-way valve 24 through the second inlet pipe 27 and is used to store clean water. The outlet of the three-way valve 24 is connected to the water pump motor 21 through the outlet pipe 28 and the outlet pipe 28 is connected to the spraying pipe 32 through the water pump motor 21.

[0038] In this embodiment, the control module 20, water pump motor 21, first container 22, second container 23, three-way valve 24, power module 25, and spraying assembly 3 are mounted on the cabinet 1, which optimizes the size of the equipment and ensures flexible use in confined spaces. Figure 1 and Figure 2 As shown, the cabinet 1 in this embodiment is cubic in shape, and the side panel 11 of the cabinet 1 is hinged to the side of the cabinet 1 in an openable manner via hinge 12. The control module 20, water pump motor 21, first container 22, second container 23, three-way valve 24, and power module 25 are all located inside the cabinet 1. When the side panel 11 is opened, the first container 22, second container 23, and power module 25 can all be removed from the cabinet 1 to replenish the medicine solution and water, or to replace the power module 25 when its power is depleted.

[0039] In this embodiment, wheels 8 are installed at the bottom of the cabinet 1, making the entire device easy to move and convenient for use in different locations and environments, thus improving portability. Furthermore, the control module 20, in conjunction with the heating module 33, electrothermally atomizes the liquid agent in the spray pipe 32. Users can adjust parameters such as spray flow and temperature through the control module 20 to achieve precise control, ensuring complete atomization of the liquid agent and improving its atomization and effectiveness.

[0040] In this embodiment, during spraying operations, the water pump motor 21 is used to draw in the pesticide solution and clean water, and can apply pressure to spray the pesticide solution out of the spraying pipeline 32. After the spraying operation is completed, the control module 20, in conjunction with the water pump motor 21, only needs to open the second inlet of the three-way valve 24 and close the first inlet of the three-way valve 24. The water pump motor 21 can then draw in clean water and deliver it to the outlet pipeline 28 and the spraying pipeline 32 for pipeline cleaning. This simple structure enables rapid pipeline cleaning and reduces subsequent maintenance costs. The control module 20 in this embodiment can use a controller such as an MCU, but is not limited to this.

[0041] like Figures 3 to 5 As shown, the spraying assembly 3 also includes a housing 31 and heat insulation cotton. The spraying pipe 32 passes through the housing 31. The heating module 33 is disposed inside the housing 31. The heat insulation cotton is disposed between the heating module 33 and the housing 31 (not shown in the figure). A handle 34 is provided on the outer surface of the housing 31.

[0042] In this embodiment, the heating module 33 is housed within the casing 31, which protects the heating module 33 and ensures operational stability. The insulation cotton also prevents heat from the heating module 33 from being transferred to the casing 31, avoiding burns to the user. The user simply needs to grasp the handle 34 and lift the casing 31 to perform the spraying operation. In this embodiment, the temperature of the heating module 33, when heating and atomizing the spray pipe 32, can be adjusted within the range of 280–340°C, but is not limited to this range, ensuring the atomization effect and stability of the liquid agent. Alternatively, in this embodiment, a nozzle 36 can be installed at the outlet of the spray pipe 32 to improve the spraying effect.

[0043] like Figure 1 , Figure 3 and Figure 4 As shown, this embodiment also includes a magnetic suction component 35, which is disposed at the bottom of the housing 31. The cabinet 1 of this embodiment is made of metal material, so that the housing 31 can be directly attached to the top of the cabinet 1 by means of the magnetic suction component 35, thus preventing the housing 31 from falling off when the equipment is moved.

[0044] like Figure 1 and Figure 3 As shown, this embodiment also includes a touch panel 40, which is mounted on the cabinet 1 and connected to the control module 20. Users can adjust parameters such as the ratio of medicine liquid to water and heating temperature through the program options set on the touch panel 40, making the operation process more intuitive. This is something that those skilled in the art can achieve, and will not be described in detail here.

[0045] like Figure 1 and Figure 3As shown, the touch panel 40 is equipped with an emergency stop button 41, which is connected to the control module 20. When an emergency occurs, the user can use the emergency stop button 41 in conjunction with the control module 20 to quickly stop the device and ensure safe use.

[0046] like Figure 3 and Figure 4 As shown, this embodiment also includes a step-down module 5, which is mounted on the cabinet 1. The power module 25 is connected to the control module 20, the water pump motor 21, and the heating module 33 via the step-down module 5. The power from the power module 25 is regulated by the step-down module 5 before being connected to the control module 20, the water pump motor 21, and the heating module 33, ensuring that each module operates under suitable voltage conditions, avoiding malfunctions caused by overvoltage or undervoltage, and improving the stability of equipment operation. Of course, users can set the voltage value after step-down according to actual conditions, which is something that those skilled in the art can do and will not be discussed in detail here.

[0047] like Figure 3 and Figure 4 As shown, this embodiment also includes an air switch 6, which is installed on the cabinet 1 and connected to the power module 25. The air switch 6 can quickly cut off the circuit when the current is too high or a short circuit occurs, thereby protecting the various modules of the equipment from damage.

[0048] like Figure 1 and Figure 3 As shown, this embodiment also includes a pressure gauge 7, which is installed on the cabinet 1. The pressure gauge 7 is connected to the control module 20, the first liquid inlet pipe 26, the second liquid inlet pipe 27, the liquid outlet pipe 28, and the spray pipe 32, respectively. It can monitor the liquid pressure in each pipe in real time, ensuring stable pressure during equipment operation and avoiding malfunctions or performance degradation caused by abnormal pressure. In this embodiment, when the pressure in the pipe exceeds 0.5 MPa, the control module 20 controls the entire equipment to stop operating.

[0049] like Figure 3 and Figure 4 As shown, the power module 25 in this embodiment uses a DC48V 15Ah lithium battery, which can provide the device with 1.5 hours of battery life. Of course, the type and capacity of the power module 25 can also be set in other embodiments.

[0050] like Figures 1 to 4 As shown, the number of walking wheels 8 in this embodiment is four, but not limited to this. Each walking wheel 8 is equipped with a drive motor (not shown in the figure). The drive motors are connected to the control module 20 and the power module 25 respectively. The independent control of the four drive motors by the control module 20 makes the whole device more flexible when moving.

[0051] The usage process of this utility model is as follows:

[0052] The pesticide solution and water are added to the first container 22 and the second container 23 respectively. When spraying is required, the spraying operation program is selected through the touch panel 40. At this time, the control module 20, in conjunction with the water pump motor 21, controls the first inlet and outlet of the three-way valve 24 to be connected and closes the second inlet. The control module 20 controls the heating module 33 to operate. The pesticide solution in the first container 22 is transported to the spraying pipeline 32 through the first inlet pipe 26 and the outlet pipe 28. The water pump motor 21 applies pressure to the flow of the pesticide solution in the spraying pipeline 32. After being heated and atomized by the heating module 33, it is sprayed out from the spraying pipeline 32.

[0053] After the spraying operation is completed, the pipeline cleaning program can be selected through the touch panel 40. The control module 20, in conjunction with the water pump motor 21, controls the second inlet and outlet of the three-way valve 24 to connect and close the first inlet. The control module 20 controls the heating module 33 to stop running. The clean water in the second container 23 is transported to the spraying pipeline 32 through the second inlet pipeline 27 and the outlet pipeline 28. The water pump motor 21 applies pressure to the flow of clean water in the spraying pipeline 32, causing the clean water to spray out from the spraying pipeline 32.

[0054] The directional terms used in this specification are defined relative to the structures shown in the accompanying drawings. They are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.

[0055] The above description is only a preferred embodiment of this utility model and is not intended to limit the design of this case. All equivalent changes made based on the key design of this case shall fall within the protection scope of this case.

Claims

1. A portable temperature-controlled sprayer, characterized in that: Includes the cabinet and the control module, water pump motor, first container, second container, three-way valve, power module and spraying assembly installed on the cabinet; The cabinet is equipped with wheels at the bottom. The control module is connected to the water pump motor and the power module respectively. The water pump motor is connected to the three-way valve. The spraying assembly includes a spraying pipeline and a heating module. The heating module is connected to the power supply module and is installed on the spraying pipeline. The first container is connected to the first inlet of the three-way valve through the first inlet pipeline and is used to store the liquid medicine. The second container is connected to the second inlet of the three-way valve through the second inlet pipeline and is used to store clean water. The outlet of the three-way valve is connected to the water pump motor through the outlet pipeline, and the outlet pipeline is connected to the spraying pipeline through the water pump motor.

2. The portable temperature-controlled sprayer as described in claim 1, characterized in that: The spraying assembly also includes a housing and heat insulation cotton. The spraying pipeline passes through the housing, the heating module is disposed inside the housing, the heat insulation cotton is disposed between the heating module and the housing, and a handle is provided on the outer surface of the housing.

3. The portable temperature-controlled sprayer as described in claim 2, characterized in that: It also includes a magnetic clasp, which is located at the bottom of the housing.

4. The portable temperature-controlled sprayer as described in claim 1, characterized in that: It also includes a touch panel, which is mounted on the cabinet and connected to the control module.

5. A portable temperature-controlled sprayer as described in claim 4, characterized in that: The touch panel is equipped with an emergency stop button, which is connected to the control module.

6. A portable temperature-controlled sprayer as described in claim 1, characterized in that: It also includes a step-down module, which is installed on the cabinet. The power module is connected to the control module, water pump motor and heating module through the step-down module.

7. A portable temperature-controlled sprayer as described in claim 1, characterized in that: It also includes an air switch, which is installed on the cabinet and connected to the power module.

8. A portable temperature-controlled sprayer as described in claim 1, characterized in that: It also includes pressure gauges, which are mounted on the cabinet and connected to the control module, the first liquid inlet pipe, the second liquid inlet pipe, the liquid outlet pipe, and the liquid spraying pipe.

9. A portable temperature-controlled sprayer as described in claim 1, characterized in that: The power module is a lithium battery.

10. A portable temperature-controlled sprayer as described in claim 1, characterized in that: The system has four wheels, each equipped with a drive motor, which is connected to both the control module and the power module.