阅读说明：本技术 热平衡装置及油烟循环燃气灶的测试系统 (Thermal balance device and test system of oil smoke circulation gas-cooker ) 是由 王旺旺 陈子洋 谢原城 徐德明 于 2021-08-10 设计创作，主要内容包括：本发明公开了一种热平衡装置及油烟循环燃气灶的测试系统,该热平衡装置包括监测装置、换热器和控制器；所述换热器用于放入待换热液体内；所述监测装置与所述控制器电连接；所述监测装置用于检测所述待换热液体的温度数据,并将所述温度数据发送至所述控制器；所述控制器用于根据所述温度数据生成温度调节指令；所述换热器用于根据所述温度调节指令对所述待换热液体进行降温。本发明通过热平衡装置实现了待换热液体在高温下的热平衡,使待换热液体可以在高温下维持较长时间,通过温度调节指令控制换热器对待换热液体进行换热降温,保证待换热液体的热平衡。(The invention discloses a heat balance device and a test system of an oil smoke circulation gas stove, wherein the heat balance device comprises a monitoring device, a heat exchanger and a controller; the heat exchanger is used for being placed in liquid to be heat exchanged; the monitoring device is electrically connected with the controller; the monitoring device is used for detecting the temperature data of the liquid to be heated and sending the temperature data to the controller; the controller is used for generating a temperature adjusting instruction according to the temperature data; the heat exchanger is used for cooling the liquid to be heated according to the temperature adjusting instruction. The heat balance device realizes the heat balance of the liquid to be heat exchanged at high temperature, so that the liquid to be heat exchanged can be maintained at high temperature for a long time, and the heat exchanger is controlled to carry out heat exchange and temperature reduction on the liquid to be heat exchanged through the temperature adjusting instruction, thereby ensuring the heat balance of the liquid to be heat exchanged.)

1. A thermal balancing apparatus, comprising a monitoring device, a heat exchanger, and a controller;

the heat exchanger is used for being placed in liquid to be heat exchanged;

the monitoring device is electrically connected with the controller;

the monitoring device is used for detecting the temperature data of the liquid to be heated and sending the temperature data to the controller;

the controller is used for generating a temperature adjusting instruction according to the temperature data;

the heat exchanger is used for cooling the liquid to be heated according to the temperature adjusting instruction.

2. The heat balancing device of claim 1, wherein the heat exchanger comprises a heat-resistant pipe, and the heat-resistant pipe is used for allowing a heat-exchange liquid to flow through so as to exchange heat and cool the liquid to be exchanged;

the controller is used for adjusting the flow of the heat-exchange liquid according to the temperature adjusting instruction.

3. The thermal balancing apparatus of claim 2, wherein the thermal balancing apparatus comprises a flow meter, a ball valve;

the flow meter is used for acquiring flow data of the heat exchange liquid and sending the flow data to the controller;

the controller is used for generating a flow control instruction according to the flow data and the temperature adjusting instruction;

the controller is also used for controlling the opening degree of the ball valve according to the flow control instruction so as to adjust the flow of the heat exchange liquid.

4. The heat balance device of claim 2 wherein the shape of the heat resistant tube comprises a serpentine shape.

5. The thermal balancing apparatus of claim 3, further comprising a check valve disposed at a water inlet of the thermal balancing apparatus;

the check valve is used for controlling the flow direction of the heat exchange liquid.

6. The thermal balancing apparatus of claim 1, wherein the monitoring device comprises a thermocouple temperature probe disposed on an inner wall of a bottom portion of the apparatus for receiving the liquid to be heated.

7. A test system of an oil smoke circulation gas stove, which is characterized by comprising an oil carrying container, the gas stove and a heat balance device according to any one of claims 1 to 6;

the oil carrying container is used for containing oil to be heated;

the heat balance device is placed in the oil to be heated.

8. The test system of claim 7, further comprising a temperature controller;

the temperature controller is used for setting a preset temperature threshold value of the oil to be heated and sending the preset temperature threshold value to the controller;

the controller is used for generating the temperature adjusting instruction when the temperature data is larger than the preset temperature threshold value.

9. The testing system of claim 8, wherein the gas burner comprises a burner;

the combustor is used for heating the oil to be heated;

the controller is used for generating a firepower reducing instruction according to the temperature adjusting instruction and sending the firepower reducing instruction to the combustor;

the burner is used for reducing the firepower of the burner according to the firepower reducing instruction.

10. The test system of claim 9, wherein the controller is further configured to generate a fire power up command when the temperature data is less than the preset temperature threshold, and send the fire power up command to the burner;

the burner is used for increasing the firepower of the burner according to the firepower increasing instruction.

Technical Field

The application relates to oil smoke circulation gas-cooker field, especially relates to a thermal balance device and oil smoke circulation gas-cooker's test system.

Background

When the existing commercial oil fume circulation gas stove is used for a flue gas oil circulation combustion utilization rate experiment, oil needs to be heated to a high temperature, and then water is dripped into the high-temperature oil to generate a large amount of oil fume. In this process, it is necessary to maintain the oil temperature at a high temperature for a long time. After the oil is heated, the temperature is too high, and after the oil reaches the ignition point, a fire disaster is easily caused, and a large potential safety hazard is generated.

Disclosure of Invention

The invention aims to solve the technical problem that in the prior art, when a flue gas oil circulating combustion utilization rate experiment is carried out, the oil temperature needs to be maintained under a high-temperature condition for a long time; the oil is heated to have too high temperature, and after reaching the ignition point of the oil, the oil is easy to generate fire and has the defect of great potential safety hazard, and the heat balance device and the test system of the oil fume circulation gas stove are provided.

The invention solves the technical problems through the following technical scheme:

in a first aspect, a thermal balancing apparatus is provided, the thermal balancing apparatus comprising a monitoring device, a heat exchanger, and a controller;

the heat exchanger is used for being placed in liquid to be heat exchanged;

the monitoring device is electrically connected with the controller;

the monitoring device is used for detecting the temperature data of the liquid to be heated and sending the temperature data to the controller;

the controller is used for generating a temperature adjusting instruction according to the temperature data;

the heat exchanger is used for cooling the liquid to be heated according to the temperature adjusting instruction.

Preferably, the heat exchanger includes a heat-resistant pipe, and the heat-resistant pipe is used for allowing heat-exchange liquid to flow through so as to exchange heat and cool the liquid to be heat-exchanged;

the controller is used for adjusting the flow of the heat-exchange liquid according to the temperature adjusting instruction.

Preferably, the thermal balancing device comprises a flow meter and a ball valve;

the flow meter is used for acquiring flow data of the heat exchange liquid and sending the flow data to the controller;

the controller is used for generating a flow control instruction according to the flow data and the temperature adjusting instruction;

the controller is also used for controlling the opening degree of the ball valve according to the flow control instruction so as to adjust the flow of the heat exchange liquid.

Preferably, the shape of the heat resistant pipe comprises a spiral shape.

Preferably, the heat balance device further comprises a check valve, and the check valve is arranged at the water inlet of the heat balance device;

the check valve is used for controlling the flow direction of the heat exchange liquid.

Preferably, the monitoring device includes a thermocouple temperature-sensing probe, and the thermocouple temperature-sensing probe is disposed on an inner wall of the bottom of the device for accommodating the liquid to be heated.

In a second aspect, a testing system of an oil smoke circulation gas stove is provided, wherein the testing system comprises an oil carrying container, a gas stove and any one of the heat balancing devices;

the oil carrying container is used for containing oil to be heated;

the heat balance device is placed in the oil to be heated.

Preferably, the test system further comprises a temperature controller;

the temperature controller is used for setting a preset temperature threshold value of the oil to be heated and sending the preset temperature threshold value to the controller;

the controller is used for generating the temperature adjusting instruction when the temperature data is larger than the preset temperature threshold value.

Preferably, the gas range includes a burner;

the combustor is used for heating the oil to be heated;

the controller is used for generating a firepower reducing instruction according to the temperature adjusting instruction and sending the firepower reducing instruction to the combustor;

the burner is used for reducing the firepower of the burner according to the firepower reducing instruction.

Preferably, the controller is further configured to generate a fire power increase instruction when the temperature data is smaller than the preset temperature threshold, and send the fire power increase instruction to the burner;

the burner is used for increasing the firepower of the burner according to the firepower increasing instruction.

The positive progress effects of the invention are as follows:

the heat balance device realizes the heat balance of the liquid to be heat exchanged at high temperature, so that the liquid to be heat exchanged can be maintained at high temperature for a long time, and the heat exchanger is controlled to carry out heat exchange and temperature reduction on the liquid to be heat exchanged through the temperature adjusting instruction, thereby ensuring the heat balance of the liquid to be heat exchanged.

The temperature value of the liquid to be heated is controlled by adjusting the flow of the heat exchange liquid, so that the heat balance of the liquid to be heated is further ensured; meanwhile, the controller ensures that the temperature of the liquid to be heated does not exceed the preset temperature threshold of the temperature controller, so that the phenomenon that the temperature of the liquid to be heated is too high to exceed the ignition temperature to cause fire is avoided, and the safety of the testing system of the oil smoke circulation gas stove is improved.

Drawings

FIG. 1 is a schematic block diagram of a heat balance device according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a heat-resistant pipe according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a test system of an oil smoke circulation gas stove in embodiment 2 of the present invention.

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

Example 1

The present embodiment provides a heat balance device, fig. 1 is a schematic block diagram of the heat balance device shown in the present invention, and a heat balance device 11 includes a monitoring device 12, a heat exchanger 13 and a controller 14;

the heat exchanger 13 is used for being placed in liquid to be heat exchanged;

the monitoring device 12 is electrically connected with the controller 14;

the monitoring device 12 is configured to detect temperature data of the liquid to be heated, and send the temperature data to the controller 14;

the controller 14 is configured to generate a temperature adjustment instruction according to the temperature data;

the heat exchanger 13 is configured to cool the liquid to be heated according to the temperature adjustment instruction.

The heat balance device in this embodiment realizes heat balance of the liquid to be heat exchanged at a high temperature, so that the liquid to be heat exchanged can be maintained at the high temperature for a long time, and the heat exchanger is controlled by the temperature adjusting instruction to perform heat exchange and cooling on the liquid to be heat exchanged, thereby ensuring the heat balance of the liquid to be heat exchanged.

In this embodiment, the heat exchanger 13 includes a heat-resistant pipe, and the heat-resistant pipe is used for allowing a heat-exchange liquid to flow through so as to exchange heat and cool the liquid to be heat-exchanged;

the controller 14 is configured to adjust a flow rate of the heat-exchange liquid according to the temperature adjustment instruction.

The heat exchanger 13 in this embodiment includes, but is not limited to, a heat-resistant pipe, and a person skilled in the art can design as needed as long as the heat exchanger 13 is ensured to be placed in the liquid to be heat-exchanged and used for allowing the heat-exchange liquid to flow through to exchange heat and cool the liquid to be heat-exchanged; the controller 14 regulates the flow of the heat-exchange liquid according to the temperature regulation command.

The heat balance device in this embodiment includes the heat-resisting pipe, treats heat transfer liquid through the heat transfer liquid that flows in the heat-resisting pipe and cools down to adjust the flow of heat transfer liquid through the temperature regulation instruction of controller, further guarantee heat balance device's heat transfer performance.

In this embodiment, the thermal balance device 11 includes a flow meter 2 and a ball valve 1 (see fig. 3), and fig. 3 is a schematic structural diagram of a testing system of an oil smoke circulation gas stove shown in embodiment 2 of the present invention, and shows a practical application scenario of the thermal balance device of the present invention.

The flow meter 2 is configured to obtain flow data of the heat exchange liquid and send the flow data to the controller 14;

the controller 14 is configured to generate a flow control command according to the flow data and the temperature adjustment command;

the controller 14 is further configured to control an opening and closing degree of the ball valve 1 according to the flow control instruction to adjust the flow rate of the heat-exchange liquid.

The thermal balance device 11 in the embodiment comprises a flow meter 2 and a ball valve 1, wherein the flow meter 2 is used for monitoring the flow of the heat exchange liquid in the heat exchanger 13 in real time and sending flow data to the controller 14; the controller 14 generates a flow control instruction according to the flow data and the temperature adjusting instruction, and controls the opening and closing degree of the ball valve 1 through the flow control instruction to adjust the flow of the heat-exchange liquid.

The ball valve 1 can control the flow of the heat exchange liquid, and when the liquid to be heated needs to be maintained at a higher temperature, the ball valve 1 can be closed down to reduce the flow of the heat exchange liquid; when the temperature of the liquid to be heat exchanged needs to be kept at a lower temperature, the ball valve 1 can be opened, and the flow of the heat exchange liquid is increased; the flowmeter 2 is responsible for monitoring the flow of the heat exchange liquid.

The heat balance device in this embodiment controls the flow rate of the heat exchange liquid in the heat exchanger through the flow meter and the ball valve, and controls the temperature value of the liquid to be heated by adjusting the flow rate of the heat exchange liquid, thereby further ensuring the heat balance of the liquid to be heated, and improving the heat exchange performance of the heat balance device.

In this embodiment, the shape of the heat-resistant pipe includes a spiral shape.

Fig. 2 is a schematic diagram of a heat-resistant pipe shown in embodiment 1 of the present invention, where the shape of the heat-resistant pipe is a spiral shape, in this embodiment, the shape of the heat-resistant pipe includes but is not limited to a spiral shape, as long as a certain area is ensured for the heat-resistant pipe to flow through for heat exchange and cooling of a liquid to be heat exchanged.

In the heat balance device in this embodiment, the heat exchanger is a spiral heat-resistant pipe, and the spiral structure can enlarge the heat exchange area of the heat exchange pipe, thereby further improving the heat exchange performance of the heat balance device.

In the present embodiment, the heat balance device 11 further includes a check valve 3 (see fig. 3).

The check valve 3 is arranged at the water inlet of the heat balance device 11;

the check valve 3 is used to control the flow direction of the heat exchange liquid.

The heat balance device in this embodiment still includes the check valve, and the check valve sets up in heat balance device's water inlet department for the flow direction of control heat transfer liquid makes heat transfer liquid can not flow back by water inlet flow direction delivery port, guarantees heat transfer liquid, and increase heat transfer liquid and the temperature difference of waiting to change the heat liquid realize rapid cooling, guarantee heat balance device's heat transfer performance.

In the present embodiment, the monitoring device 12 includes a thermocouple temperature-sensitive probe 5 (see fig. 3).

The thermocouple temperature sensing probe 5 is arranged on the inner wall of the bottom of the device for containing the liquid to be heated.

The monitoring device 12 in this embodiment uses a thermocouple temperature-sensing probe 5, and the thermocouple temperature-sensing probe 5 is disposed on the inner wall of the bottom of the device for containing the liquid to be heated, and is configured to detect temperature data of the liquid to be heated, and send the temperature data to the controller 14.

The thermocouple temperature-sensing probe 5 in this embodiment may be, but is not limited to, disposed on an inner wall of the bottom of the device for accommodating the liquid to be heated, may be disposed on a sidewall of the bottom of the device for accommodating the liquid to be heated, may be disposed on an outer wall of the bottom of the device for accommodating the liquid to be heated, or may be disposed on a sidewall of the heat exchanger 13.

The monitoring device 12 in this embodiment includes, but is not limited to, the thermocouple temperature-sensing probe 5, and may be other types of temperature sensors, and those skilled in the art may select the temperature sensor according to the actual usage scenario, as long as the monitoring device 12 is ensured to be able to detect the temperature value of the liquid to be heated in real time.

The monitoring device of the thermal balance device in the embodiment adopts the thermocouple temperature sensing probe to detect the temperature data of the liquid to be heated, can quickly and efficiently detect the temperature data of the liquid to be heated, has multiple optional setting positions, improves the setting flexibility of the monitoring device, facilitates the layout and design of the thermal balance device, and makes the thermal balance device more compact and flexible.

Example 2

The embodiment provides a test system of an oil smoke circulation gas stove, which comprises an oil carrying container, the gas stove and a heat balance device as in any one of embodiment 1;

the oil carrying container is used for containing oil to be heated;

the heat balance device is placed in the oil to be heated.

The test system of the oil smoke circulation gas stove in the embodiment comprises an oil carrying container, the gas stove and a heat balancing device; the oil carrying container is used for containing oil, and the oil is liquid to be heated; the gas stove is used for providing a heat source for oil in the oil carrying container, heating the oil and increasing the temperature of the oil; the heat balance device is arranged inside the oil carrier, and the test system uses the heat balance device to exchange heat and cool oil in the oil carrier.

The test system of oil smoke circulation gas-cooker that this embodiment provided, the heat balance device that it contained can carry out the heat transfer cooling to oil, makes oil both can maintain higher temperature, can not superelevation the ignition point of self again, guarantees the heat balance of oil, avoids producing the danger of conflagration, improves the test system's of oil smoke circulation gas-cooker security.

The test system of the oil smoke circulation gas stove in the embodiment can be used for the experiment of the flue gas oil circulation combustion utilization rate of the commercial oil smoke circulation gas stove. When a flue gas oil circulating combustion utilization rate experiment is carried out, oil needs to be heated to a high temperature, then water is dripped into the high-temperature oil to generate a large amount of oil smoke, and in the process, the oil temperature needs to be maintained at the high temperature for a long time; the oil is heated to be too high in temperature, after the oil reaches the ignition point of the oil, a fire disaster is easily caused, and great potential safety hazards are generated.

Fig. 3 is a schematic structural diagram of a testing system of the lampblack circulation gas stove 6 provided by the embodiment, wherein the testing system of the lampblack circulation gas stove 6 comprises an oil carrying container 9, a gas stove 6 and a heat balancing device; the oil container 9 is for containing oil; the gas stove 6 is used for providing a heat source for the oil in the oil carrying container 9, heating the oil and increasing the temperature of the oil; the thermal balance device comprises a monitoring device, a heat exchanger 13, a controller, a ball valve 1, a flowmeter 2 and a check valve 3, wherein the monitoring device comprises a thermocouple temperature-sensing probe 5. The check valve 3 is arranged at a water inlet of the heat balance device, the heat exchanger 13 is arranged in the oil, the heat balance device is arranged in the oil carrier 9, and the thermocouple temperature-sensing probe 5 is arranged on the inner wall of the bottom of the oil carrier 9.

The monitoring device detects the temperature data of the oil in real time and sends the temperature data to the controller; the controller generates a temperature adjusting instruction according to the temperature data; and the heat exchanger 13 in the test system exchanges heat and cools the oil according to the temperature regulation instruction.

In this embodiment, the testing system of the oil smoke circulation gas stove 6 further comprises a temperature controller 8;

the temperature controller 8 is used for setting a preset temperature threshold of the oil to be heated and sending the preset temperature threshold to the controller;

the controller is used for generating the temperature adjusting instruction when the temperature data is larger than the preset temperature threshold value.

Temperature controller 8 in this embodiment is used for setting up the temperature upper limit value of oil, forms and predetermines the temperature threshold value, makes test system can accomplish the settlement of multiple temperature condition, satisfies the flue gas oil circulation combustion utilization experiment under the different temperature numerical value condition. If the oil temperature data that monitoring device detected is greater than the temperature controller when predetermineeing the temperature threshold value, then the controller generates the temperature regulation instruction, and the control heat exchanger is cooled down to oil to guarantee that oil temperature does not superelevation predetermine the temperature threshold value, guarantee that oil temperature can not be too high, avoid oil to reach the ignition point, avoid producing the potential safety hazard of conflagration.

In the present embodiment, the gas range 6 includes a burner (not shown in the drawings);

the combustor is used for heating the oil to be heated;

the controller is used for generating a firepower reducing instruction according to the temperature adjusting instruction and sending the firepower reducing instruction to the combustor;

the burner is used for reducing the firepower of the burner according to the firepower reducing instruction.

In the test system of the oil smoke circulation gas stove 6 in the embodiment, the gas stove 6 comprises a burner, and the gas stove 6 provides a heat source for oil in the oil carrying container 9 through the burner to heat the oil; the controller can generate the firepower according to the temperature regulation instruction and turn down the instruction, and will the firepower is turned down the instruction and is sent to the combustor, and the combustor is turned down the firepower of combustor according to the firepower and is turned down the instruction, when the heat exchanger carries out the heat transfer cooling to oil, reduces the heat supply to oil, further guarantees that oil can rapid cooling to guarantee the thermal balance of oil.

In this embodiment, the controller is further configured to generate a fire power increase instruction when the temperature data is smaller than the preset temperature threshold, and send the fire power increase instruction to the burner;

the burner is used for increasing the firepower of the burner according to the firepower increasing instruction.

In the test system of the oil fume circulation gas stove 6 in the embodiment, the temperature controller 8 is used for setting the upper limit value of the temperature of oil to form a preset temperature threshold value; if the oil temperature data detected by the monitoring device is smaller than the preset temperature threshold value of the temperature controller, the controller can generate a firepower increasing instruction and send the firepower increasing instruction to the burner, the burner increases the firepower of the burner according to the firepower increasing instruction, the oil is guaranteed to reach the preset temperature threshold value, and the smooth implementation of the flue gas oil circulation combustion utilization rate experiment is guaranteed.

The testing system of the oil smoke circulation gas stove 6 in the embodiment further comprises an electromagnetic valve 7, wherein the electromagnetic valve 7 is installed on an air inlet pipeline of the gas stove 6 and is controlled by power supplied by a temperature controller 8, and the electromagnetic valve is used for controlling the operation of a combustion stove; when the controller generates a fire power reduction command, the temperature controller controls the electromagnetic valve to be closed, gas supply to the burner is stopped, heating is stopped, and a fire disaster is prevented; when the controller can generate a firepower increasing instruction, the temperature controller controls the electromagnetic valve to be opened to supply gas for the burner and further provide a heat source for the oil.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.