Two-stage control heating controller
The dual-stage heating controller uses a first heating device to preheat the pesticide solution and a second heating device to heat it to the atomization temperature. Combined with the precise control of the temperature sensor and the controller, it solves the problem that the heating atomization device in the prior art is difficult to work continuously on the container insecticide device, and realizes stable atomization of the pesticide solution and long-term operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-07
AI Technical Summary
Existing heating atomization devices are difficult to operate continuously for long periods of time on containerized insecticide devices, resulting in unstable atomization of the pesticide solution.
The heating controller employs a two-stage control system, including a first heating device for preheating the liquid medicine and a second heating device for heating the liquid medicine to the atomization temperature. Precise control is achieved through temperature sensors and a controller to ensure stable atomization of the liquid medicine at the administration port.
It achieves stable atomization of the pesticide solution and continuous long-term operation, making it suitable for use in containerized insect control devices.
Smart Images

Figure CN224096164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to insecticidal device technical field, especially a kind of heating controller of two-stage control. BACKGROUND
[0002] At present, the heating atomization device that liquid is heated to atomization has been prior art, but due to the liquid stored at room temperature needs to be rapidly heated to atomization temperature in such device, poor stability, cannot work continuously for a long time.
[0003] Due to the barrier that the heating atomization device cannot work continuously for a long time, it is difficult to use in container insecticidal device to atomize drug solution.
[0004] How to design a heating structure suitable for atomizing drug solution to be used in container insecticidal device needs to be solved. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of heating controller of two-stage control, the technical problem solved is how to design a heating structure more suitable for atomizing drug solution to be used in container insecticidal device.
[0006] To achieve the above purpose, the solution of the utility model is: a kind of heating controller of two-stage control, used in container insecticidal device, including first heating device and second heating device, container insecticidal device has medicine tank, medicine pump and dosing port, medicine tank stores drug solution, medicine pump is communicated between medicine tank and dosing port, for pumping the drug solution of medicine tank to dosing port;
[0007] First heating device and second heating device are sequentially arranged on the drug solution flow path between medicine pump and dosing port, first heating device is used to preheat drug solution, and second heating device is used to heat drug solution to atomization temperature, so that drug solution can be atomized and sprayed from dosing port.
[0008] Further, machine case and handheld part are also provided, machine case is used to fall on ground, handheld part is used for hand to move, medicine tank and medicine pump are arranged on machine case, the liquid connection between machine case and handheld part is realized by a section of medicine supply hose, the drug solution pumped by medicine pump is supplied to handheld part through medicine supply hose, dosing port is arranged on handheld part, first heating device is arranged on machine case, and second heating device is arranged on handheld part.
[0009] Further, machine case is also provided with first temperature sensor and controller, first temperature sensor is used to collect the drug solution temperature of medicine pump and medicine supply hose after being heated by first heating device, controller is electrically connected with first temperature sensor, medicine pump and first heating device, for controlling the pump flow of medicine pump and the heating power of first heating device according to the drug solution temperature collected by first temperature sensor, and / or controlling first heating device to switch heating.
[0010] Furthermore, a second temperature sensor is provided on the handheld part. Both the second temperature sensor and the second heating device are electrically connected to the controller. The second temperature sensor is used to collect the temperature of the medicine liquid after being heated by the second heating device and send it to the controller. The controller is used to control the heating power of the second heating device and / or to turn the second heating device on and off.
[0011] Furthermore, a corrugated pipe is connected between the handheld part and the chassis, and the connection circuit between the drug supply hose, the second heating device and the controller, and the connection circuit between the second temperature sensor and the controller are all installed inside the corrugated pipe.
[0012] Furthermore, the chassis is equipped with a touch screen, which is electrically connected to the controller.
[0013] Furthermore, an emergency stop button is provided on the chassis, and the emergency stop button is electrically connected to the controller.
[0014] Furthermore, a power supply battery is also installed inside the chassis to provide power.
[0015] Furthermore, the second heating device is covered with a heat insulation layer.
[0016] The beneficial effects of this utility model after adopting the above solution are as follows: the medicine pump is connected between the medicine tank and the administration port to pump the medicine liquid from the medicine tank to the administration port. The first heating device and the second heating device are sequentially arranged in the medicine liquid flow path between the medicine pump and the administration port. The first heating device is used to preheat the medicine liquid, and the second heating device is used to heat the medicine liquid to the atomization temperature so that the medicine liquid can be atomized and sprayed out from the administration port. In this way, the medicine liquid is preheated by the first heating device, so that the medicine liquid reaching the second heating device has been heated to a certain temperature. Then, when the medicine liquid passes through the second heating device, the second heating device only needs to transfer less heat to the medicine liquid to achieve atomization. Compared with the method of directly heating the medicine liquid to atomization at one time, it is more suitable for long-term continuous operation. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present invention installed in the chassis and handheld part;
[0018] Figure 2 A structural diagram showing the installation of medicine tanks and pumps inside the chassis;
[0019] Figure 3 A structural diagram showing the installation of a power supply battery inside the chassis;
[0020] Figure 4 This is a structural diagram showing how to remove the handheld part from the chassis.
[0021] Figure 5 This is a diagram showing the communication connections for the controller.
[0022] Figure 6 This is a cross-sectional view of the handheld part.
[0023] Labeling Explanation: 1-First heating device, 2-Second heating device, 3-Medicine tank, 4-Medicine pump, 5-Administration port, 6-Chassis, 7-Handheld part, 8-Medicine supply hose, 9-First temperature sensor, 10-Controller, 11-Second temperature sensor, 12-Corrugated pipe, 13-Touch screen, 14-Emergency stop button, 15-Power supply battery. Detailed Implementation
[0024] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] Embodiments of the invention will now be described in full with reference to the accompanying drawings. It should be noted that the invention may be implemented in various forms and is not limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0026] A two-stage control heating controller provides a heating structure more suitable for atomizing liquid medicine, such as... Figures 1-6 As shown, the containerized insecticide device includes a first heating device 1 and a second heating device 2. The containerized insecticide device has a medicine tank 3, a medicine pump 4, and an inlet 5. The medicine tank 3 stores the medicine liquid, and the medicine pump 4 is connected between the medicine tank 3 and the inlet 5 to pump the medicine liquid from the medicine tank 3 to the inlet 5. Specifically, in this embodiment, the medicine pump 4 is a peristaltic pump. The first heating device 1 and the second heating device 2 are sequentially arranged in the medicine liquid flow path between the medicine pump 4 and the inlet 5. The first heating device 1 can be any existing electric heating device, and the second heating device 2 can be any existing structure that can heat the liquid to atomization. The specific structure is not limited, and the individual structures of the first heating device 1 and the second heating device 2 are also conventional technical means in this field, as long as the first heating device 1 can be used to preheat the medicine liquid, and the second heating device 2 is used to heat the medicine liquid to the atomization temperature so that the medicine liquid can be atomized and sprayed out from the inlet 5.
[0027] For ease of operation, in a preferred embodiment, a housing 6 and a handheld part 7 are also provided. The housing 6 is for resting on the ground, and the handheld part 7 is for hand-held movement. The medicine tank 3 and the medicine pump 4 are mounted on the housing 6. The housing 6 and the handheld part 7 are connected by a medicine supply hose 8. The medicine pumped out by the medicine pump 4 is supplied to the handheld part 7 through the medicine supply hose 8. The handheld part 7 is provided with the medicine inlet 5, which is used to extend into the container 6. A first heating device 1 is mounted on the housing 6, preferably heating the medicine to 80 degrees Celsius. A second heating device 2 is mounted on the handheld part 7, preferably heating the medicine to 250 degrees Celsius.
[0028] To ensure that the first heating device 1 can heat the liquid medicine to the preset temperature and avoid overheating and damaging the supply hose 8, or underheating and reducing the preheating effect, in a preferred embodiment, the chassis 6 is also equipped with a first temperature sensor 9 and a controller 10. The first temperature sensor 9 is used to collect the temperature of the liquid medicine after it has been heated by the first heating device 1 between the medicine pump 4 and the supply hose 8. The controller 10 is electrically connected to the first temperature sensor 9, the medicine pump 4, and the first heating device 1. It is used to control the flow rate of the medicine pump 4 and the heating power of the first heating device 1 based on the liquid medicine temperature collected by the first temperature sensor 9, and / or control the first heating device 1 to switch on and off. This can be achieved by those skilled in the art by setting the circuit and program of the controller using conventional technical means, so it will not be described in detail here. Thus, when the first temperature sensor 9 detects that the liquid medicine temperature is too low, it controls the medicine pump 4 to reduce the flow rate and controls the first heating device 1 to increase the heating power, and vice versa when the liquid medicine temperature is too high.
[0029] To ensure stable atomization of the medicine, in a preferred embodiment, a second temperature sensor 11 is provided on the handheld part 7. The second temperature sensor 11 and the second heating device 2 are both electrically connected to the controller 10. The second temperature sensor 11 is used to collect the temperature of the medicine after being heated by the second heating device 2 and send it to the controller 10. The controller 10 is used to control the heating power of the second heating device 2 and / or to turn the second heating device 2 on and off. The second heating device 2 is covered with a heat insulation layer to prevent the temperature of the heated medicine from being lost and to reduce the conduction of heat to the handheld part 7.
[0030] In a preferred embodiment, a corrugated pipe 12 is connected between the handheld part 7 and the housing 6. The drug supply hose 8, the connection circuit between the second heating device 2 and the controller 10, and the connection circuit between the second temperature sensor 11 and the controller 10 are all installed inside the corrugated pipe 12, so that the corrugated pipe can protect the liquid circuit and the circuit.
[0031] The chassis 6 is equipped with a touch screen 13, which is electrically connected to the controller 10. The touch screen 13 can display working information, input information to the controller 10, and set working parameters.
[0032] An emergency stop button 14 is provided on the chassis 6. The emergency stop button 14 is electrically connected to the controller 10 to quickly stop the machine in an emergency.
[0033] The chassis 6 is also equipped with a power supply battery 15 to provide power, so that no external power supply is required, making it more suitable for outdoor use at the dock.
[0034] 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 two-stage control heating controller for use in a container pest control device, characterized in that: The containerized insecticide includes a first heating device (1) and a second heating device (2). It has a medicine tank (3), a medicine pump (4) and an administration port (5). The medicine tank (3) stores the medicine liquid. The medicine pump (4) is connected between the medicine tank (3) and the administration port (5) for pumping the medicine liquid in the medicine tank (3) to the administration port (5). The first heating device (1) and the second heating device (2) are sequentially arranged in the liquid flow path between the drug pump (4) and the drug delivery port (5). The first heating device (1) is used to preheat the liquid, and the second heating device (2) is used to heat the liquid to the atomization temperature so that the liquid can be atomized and sprayed out from the drug delivery port (5).
2. The heating controller with two-stage control as described in claim 1, characterized in that: It is also equipped with a housing (6) and a handheld part (7). The housing (6) is used to be placed on the ground, and the handheld part (7) is used for hand movement. The medicine tank (3) and the medicine pump (4) are set on the housing (6). The housing (6) and the handheld part (7) are connected by a medicine supply hose (8). The medicine pumped out by the medicine pump (4) is supplied to the handheld part (7) through the medicine supply hose (8). The handheld part (7) is equipped with a medicine inlet (5). The first heating device (1) is set on the housing (6), and the second heating device (2) is set on the handheld part (7).
3. The heating controller with two-stage control as described in claim 2, characterized in that: The chassis (6) is also equipped with a first temperature sensor (9) and a controller (10). The first temperature sensor (9) is used to collect the temperature of the medicine liquid heated by the first heating device (1) between the medicine pump (4) and the medicine supply hose (8). The controller (10) is electrically connected to the first temperature sensor (9), the medicine pump (4) and the first heating device (1). It is used to control the flow rate of the medicine pump (4) and the heating power of the first heating device (1) according to the medicine liquid temperature collected by the first temperature sensor (9), and / or control the first heating device (1) to switch on and off.
4. The heating controller with two-stage control as described in claim 3, characterized in that: The handheld part (7) is provided with a second temperature sensor (11). The second temperature sensor (11) and the second heating device (2) are both electrically connected to the controller (10). The second temperature sensor (11) is used to collect the temperature of the medicine liquid after being heated by the second heating device (2) and send it to the controller (10). The controller (10) is used to control the heating power of the second heating device (2) and / or to switch the second heating device (2) on and off.
5. The heating controller with two-stage control as described in claim 4, characterized in that: A corrugated pipe (12) is connected between the handheld part (7) and the chassis (6). The connection circuit between the drug supply hose (8), the second heating device (2) and the controller (10), and the connection circuit between the second temperature sensor (11) and the controller (10) are all installed inside the corrugated pipe (12).
6. The heating controller with two-stage control as described in claim 3, characterized in that: The chassis (6) is equipped with a touch screen (13), which is electrically connected to the controller (10).
7. The heating controller with two-stage control as described in claim 3, characterized in that: An emergency stop button (14) is provided on the chassis (6), and the emergency stop button (14) is electrically connected to the controller (10).
8. The heating controller with two-stage control as described in claim 3, characterized in that: The chassis (6) is also equipped with a power supply battery (15) to provide power.
9. A heating controller with two-stage control as described in claim 2, characterized in that: The second heating device (2) is covered with a heat insulation layer.