阅读说明：本技术 一种就地微波加热机智能供电系统 (Intelligent power supply system of local microwave heater ) 是由 杨伦磊 王庆先 郭柏甫 赵书祥 冷陆游 韩记生 许刘奎 刘兴忠 于 2020-05-27 设计创作，主要内容包括：本发明公开了一种就地微波加热机智能供电系统,包括控制系统、外罩以及设于外罩内部的内电源柜体、外电源柜体和风道；所述内电源柜体和外电源柜体均设有若干微波电源,所述控制系统与每个微波电源连接并实时检测和控制微波电源的工作状态；所述风道固定于内电源柜体和外电源柜体之间,所述风道的两侧面分别设有与内电源柜体及外电源柜体的微波电源一一对应的进风口,所述风道的顶部设有与进风口相连通的出风口以及与出风口相连通的风机。本发明实现了在道路施工设备有限的空间内布置数百个微波电源,解决了微波电源集中散热问题,为大功率微波加热设备提供一种智能、高效微波供电技术方案。(The invention discloses an intelligent power supply system of an in-situ microwave heater, which comprises a control system, an outer cover, an inner power cabinet body, an outer power cabinet body and an air channel, wherein the inner power cabinet body, the outer power cabinet body and the air channel are arranged in the outer cover; the control system is connected with each microwave power supply and detects and controls the working state of the microwave power supplies in real time; the air duct is fixed between the inner power supply cabinet body and the outer power supply cabinet body, air inlets which are in one-to-one correspondence with the microwave power supplies of the inner power supply cabinet body and the outer power supply cabinet body are respectively arranged on two side faces of the air duct, and an air outlet communicated with the air inlets and a fan communicated with the air outlet are arranged at the top of the air duct. The invention realizes that hundreds of microwave power supplies are arranged in the limited space of the road construction equipment, solves the problem of centralized heat dissipation of the microwave power supplies and provides an intelligent and efficient microwave power supply technical scheme for high-power microwave heating equipment.)

1. An intelligent power supply system of an in-situ microwave heating machine is characterized by comprising a control system, an outer cover, an inner power cabinet body, an outer power cabinet body and an air channel, wherein the inner power cabinet body, the outer power cabinet body and the air channel are arranged in the outer cover;

the control system is connected with each microwave power supply and detects and controls the working state of the microwave power supplies in real time;

the air duct is fixed between the inner power supply cabinet body and the outer power supply cabinet body, air inlets which are in one-to-one correspondence with the microwave power supplies of the inner power supply cabinet body and the outer power supply cabinet body are respectively arranged on two side faces of the air duct, and an air outlet communicated with the air inlets and a fan communicated with the air outlet are arranged at the top of the air duct.

2. The intelligent power supply system for an in-situ microwave heating machine as claimed in claim 1, wherein an air inlet cabinet door is arranged on the side of the outer cover, the air inlet cabinet door corresponds to the outer power cabinet body, the control system is connected with the air inlet cabinet door and can control the opening and closing of the air inlet cabinet door to be consistent with the opening and closing of the microwave power supply.

3. The intelligent power supply system for an in-situ microwave heating machine as claimed in claim 2, wherein the air intake cabinet door is of an automatic shutter structure, the automatic shutter structure comprises a plurality of shutters arranged in parallel, shutter push rods connected with the shutters and a driving assembly capable of driving the shutter push rods to move, and the control system is connected with the driving assembly and controls the driving assembly to be opened and closed; the driving component is a cylinder or an electric push rod.

4. The intelligent power supply system for an in-situ microwave heating machine according to claim 2, wherein the air intake cabinet door is of an automatic rolling door structure, the automatic rolling door structure comprises a rolling door and a motor for driving the rolling door to open and close, and the control system is connected with the motor and controls the opening and closing of the motor.

5. The intelligent power supply system for the in-situ microwave heaters as claimed in claim 1, wherein the outer cover comprises a cover body, the top of the cover body is provided with a turnover door corresponding to the position of the fan and a door pushing mechanism for driving the turnover door to open and close, and the control system is connected with the door pushing mechanism and controls the working state of the door pushing mechanism; the door pushing mechanism is one of an air cylinder, an oil cylinder or an electric push rod.

6. The intelligent power supply system of an in-situ microwave heating machine according to claim 1, wherein the air duct comprises an air duct main body, the air inlet and the air outlet are both arranged on the air duct main body, and a plurality of temperature sensors located at the air inlet are further installed on the air duct main body.

7. An intelligent power supply system for an in-situ microwave heating machine as claimed in claim 6, wherein the fan is a variable frequency fan, the control system is connected with the temperature sensor and the fan respectively, and the control system can adjust the operating frequency of the fan according to the temperature measured by the temperature sensor.

8. An intelligent power supply system for a microwave applicator in situ as claimed in claim 6 wherein the microwave power supplies are variable power supplies and the control system is connected to the temperature sensor and the microwave power supplies respectively and is capable of adjusting the output power of each microwave power supply in accordance with the temperature measured by the temperature sensor.

9. An intelligent power supply system for an in-situ microwave applicator as defined in claim 1 wherein said microwave power source is a constant power source.

10. The intelligent power supply system for an in-situ microwave applicator of claim 1, further comprising a rack, wherein the inner power cabinet, the outer power cabinet and the housing are all fixedly mounted to the rack.

Technical Field

The invention belongs to the technical field of in-situ heat regeneration, and particularly relates to an intelligent power supply system of an in-situ microwave heater.

Background

At present, mature microwave power supply technologies are available in the industrial fields of drying, sterilization, enzyme deactivation and the like, but the power of microwave equipment used in the fields is generally small, most of the microwave equipment is less than 100kW, and a few of the microwave equipment reaches 200-300 kW.

The existing heating technology of the asphalt pavement in-situ heat regeneration equipment mainly adopts hot air and infrared, does not have a mature in-situ microwave heater, and further lacks a corresponding microwave power supply technology of a high-power in-situ microwave heater. The on-site microwave heating machine required by the asphalt pavement is mobile construction equipment, a microwave power supply of hundreds of kilowatts needs to be arranged in a space range of five meters and six meters, the reasonable arrangement and effective heat dissipation of the microwave power supply must be fully considered, and otherwise, the power supply is easily burnt.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides an intelligent power supply system of an in-situ microwave heating machine, realizes the arrangement of hundreds of microwave power supplies in the limited space of road construction equipment, solves the problem of centralized heat dissipation of the microwave power supplies, and provides an intelligent and efficient microwave power supply technical scheme for high-power microwave heating equipment.

The invention provides the following technical scheme:

an intelligent power supply system of an in-situ microwave heating machine comprises a control system, an outer cover, an inner power cabinet body, an outer power cabinet body and an air duct, wherein the inner power cabinet body, the outer power cabinet body and the air duct are arranged in the outer cover;

the control system is connected with each microwave power supply and detects and controls the working state of the microwave power supplies in real time;

the air duct is fixed between the inner power supply cabinet body and the outer power supply cabinet body, air inlets which are in one-to-one correspondence with the microwave power supplies of the inner power supply cabinet body and the outer power supply cabinet body are respectively arranged on two side faces of the air duct, and an air outlet communicated with the air inlets and a fan communicated with the air outlet are arranged at the top of the air duct.

Preferably, the side of dustcoat is equipped with the air inlet cabinet door, the position of air inlet cabinet door and outer power cabinet body corresponds, control system links to each other with the air inlet cabinet door and can control opening and closing of air inlet cabinet door and opening and closing with microwave power keeps unanimous.

Preferably, the air intake cabinet door is of an automatic louver structure, the automatic louver structure comprises a plurality of louvers which are arranged in parallel, louver push rods connected with the louvers, and a driving assembly capable of driving the louver push rods to move, and the control system is connected with the driving assembly and controls the driving assembly to be opened and closed; the driving component is a cylinder or an electric push rod.

Preferably, the air inlet cabinet door is of an automatic rolling door structure, the automatic rolling door structure comprises a rolling door and a motor for driving the rolling door to open and close, and the control system is connected with the motor and controls the opening and closing of the motor.

Preferably, the outer cover comprises a cover body, the top of the cover body is provided with a turnover door corresponding to the position of the fan and a door pushing mechanism for driving the turnover door to open and close, and the control system is connected with the door pushing mechanism and controls the working state of the door pushing mechanism; the door pushing mechanism is one of an air cylinder, an oil cylinder or an electric push rod.

Preferably, the air duct includes an air duct main body, the air inlet and the air outlet are both arranged on the air duct main body, and a plurality of temperature sensors located at the air inlet are further arranged on the air duct main body.

Preferably, the fan is a variable frequency fan, the control system is respectively connected with the temperature sensor and the fan, and the operating frequency of the fan can be adjusted according to the temperature measured by the temperature sensor.

Preferably, the microwave power supplies are variable power supplies, the control system is respectively connected with the temperature sensors and the microwave power supplies, and the output power of each microwave power supply can be adjusted according to the temperature measured by the temperature sensors.

Preferably, the microwave power supply is a constant power supply.

Preferably, still include the frame, interior power cabinet body, outer power cabinet body and dustcoat all fixed mounting are in the frame.

Compared with the prior art, the invention has the beneficial effects that:

(1) the microwave power supply comprises an inner power supply cabinet body and an outer power supply cabinet body, wherein the inner power supply cabinet body and the outer power supply cabinet body are respectively provided with a plurality of microwave power supplies, so that hundreds of microwave power supplies can be arranged in a limited space, and the construction requirement is met;

(2) the microwave power supply comprises an air duct, wherein the air duct is fixed between an inner power supply cabinet body and an outer power supply cabinet body, and is provided with an air inlet, an air outlet and a fan which are sequentially communicated, so that the centralized heat dissipation of the microwave power supply can be realized;

(3) the microwave heating device comprises a control system, wherein the control system is connected with each microwave power supply and detects and controls the working state of the microwave power supply in real time, and intelligent and efficient microwave power supply of high-power microwave heating equipment can be realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention with the outer cover removed;

FIG. 3 is a schematic structural view of a duct;

FIG. 4 is a schematic view of the structure of the cabinet door;

FIG. 5 is a schematic front view of the shutter of FIG. 4 at the push rod;

labeled as: 1. an inner power supply cabinet body; 2. an outer power cabinet body; 3. a microwave power supply; 4. an air duct; 4-1, an air duct main body; 4-2, an air inlet; 4-3, an air outlet; 4-4, a temperature sensor; 5. a fan; 6. an air inlet cabinet door; 6-1, a door body; 6-2, a shutter push rod; 6-3, a driving component; 6-4, louver; 7. a housing; 7-1, a cover body; 7-2, turning over a door; 7-3, a door pushing mechanism; 8. a frame; 9. and (5) controlling the system.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.