阅读说明：本技术 一种自动化温控装置 (Automatic temperature control device ) 是由 曹培培 周凯杰 于海春 吕康飞 于 2020-08-04 设计创作，主要内容包括：本发明公开了一种自动化温控装置包括温控罐,贯穿设置于温控罐内部的进液管。所述温控罐包括设置于温控罐上端的进料口,设置于温控罐下端的出料口,内置于温控罐内部的温控腔；所述进液管有三条,所述进液管包括设置于温控腔上部的第一进液管、设置于温控腔中部的第二进液管、设置于温控腔下部的第三进液管、用于控制进液管流量的恒温恒湿控制板；该自动化温控装置有效的解决了现有温控装置易造成温度分布不均的问题。(The invention discloses an automatic temperature control device which comprises a temperature control tank and a liquid inlet pipe arranged in the temperature control tank in a penetrating way. The temperature control tank comprises a feed inlet arranged at the upper end of the temperature control tank, a discharge outlet arranged at the lower end of the temperature control tank and a temperature control cavity arranged in the temperature control tank; the liquid inlet pipes comprise a first liquid inlet pipe arranged at the upper part of the temperature control cavity, a second liquid inlet pipe arranged at the middle part of the temperature control cavity, a third liquid inlet pipe arranged at the lower part of the temperature control cavity, and a constant temperature and humidity control plate used for controlling the flow of the liquid inlet pipes; this automatic change temperature control device has effectually solved the problem that current temperature control device easily causes the temperature distribution uneven.)

1. An automatic change temperature control device which characterized in that: comprises a temperature control tank (100) and a liquid inlet pipe which penetrates through the temperature control tank (100); the temperature control tank (100) comprises a feed inlet (101) arranged at the upper end of the temperature control tank (100), a discharge outlet (102) arranged at the lower end of the temperature control tank (100), and a temperature control cavity (103) arranged in the temperature control tank (100);

the liquid inlet pipe has three, the liquid inlet pipe is including setting up in first liquid inlet pipe (200) on temperature control chamber (103) upper portion, setting up in second liquid inlet pipe (300) in temperature control chamber (103) middle part, setting up in third liquid inlet pipe (400) of temperature control chamber (103) lower part, be used for controlling the constant temperature and humidity control panel (800) of liquid inlet pipe flow.

2. The automated temperature control apparatus of claim 1, wherein: the first liquid inlet pipe (200) comprises a first liquid inlet section (201) and a first liquid outlet section (203) which are arranged outside the temperature control tank (100), and a first spiral pipe section (202) which is connected with the first liquid inlet section (201) and the first liquid outlet section (203);

the first liquid inlet section (201) is sequentially provided with a liquid inlet pipe first valve (204), a first hydraulic pump (205), a first heat exchanger (206) and a first flow regulating valve (207) along a liquid inlet direction; the first liquid outlet section (203) is provided with a liquid outlet pipe first valve (210);

a first temperature sensor (208) is arranged at the joint of the first spiral pipe section (202) and the first liquid inlet section (201), and a second temperature sensor (209) is arranged at the joint of the first spiral pipe section (202) and the first liquid outlet section (203);

the inlet of the first heat exchanger (206) is connected with a first hydraulic pump (205), and the outlet is connected with a first flow regulating valve (207); a first cooling water inlet pipe (501) and a first cooling water discharge pipe (502) are arranged in the first heat exchanger (206); the first cooling water inlet pipe (501) is provided with a first cooling water valve (503), and the first cooling water outlet pipe (502) is provided with a second cooling water valve (504).

3. The automated temperature control apparatus of claim 2, wherein: the first spiral pipe section (202) is arranged in the temperature control cavity (103); the first temperature sensor (208) and the second temperature sensor (209) are arranged in the temperature control cavity (103).

4. The automated temperature control apparatus of claim 1, wherein: the second liquid inlet pipe (300) comprises a second liquid inlet section (301) and a second liquid outlet section (303) which are arranged outside the temperature control tank (100), and a second spiral pipe section (302) which is connected with the second liquid inlet section (301) and the second liquid outlet section (303); the second liquid inlet section (301) is sequentially provided with a liquid inlet pipe second valve (304), a second hydraulic pump (305), a second heat exchanger (306) and a second flow regulating valve (307) along a liquid inlet direction; the second liquid outlet section (303) is provided with a liquid outlet pipe second valve (310); a third temperature sensor (308) is arranged at the joint of the second spiral pipe section (302) and the second liquid inlet section (301), and a fourth temperature sensor (309) is arranged at the joint of the second spiral pipe section (302) and the second liquid outlet section (303);

the inlet of the second heat exchanger (306) is connected with a second hydraulic pump (305), and the outlet of the second heat exchanger is connected with a second flow regulating valve (307); a second cooling water inlet pipe (601) and a second cooling water discharge pipe (602) are arranged in the second heat exchanger (306); and a third cooling water valve (603) is arranged on the second cooling water inlet pipe (601), and a fourth cooling water valve (604) is arranged on the second cooling water discharge pipe (602).

5. The automated temperature control apparatus of claim 4, wherein: the second spiral pipe section (302) is arranged in the temperature control cavity (103); the third temperature sensor (308) and the fourth temperature sensor (309) are arranged in the temperature control cavity (103).

6. The automated temperature control apparatus of claim 1, wherein: the third liquid inlet pipe (400) comprises a third liquid inlet section (401) and a third liquid outlet section (403) which are arranged outside the temperature control tank (100), and a third spiral pipe section (402) which is connected with the third liquid inlet section (401) and the third liquid outlet section (403); the third liquid inlet section (401) is sequentially provided with a liquid inlet pipe third valve (404), a third hydraulic pump (405), a third heat exchanger (406) and a third flow regulating valve (407) along the liquid inlet direction; the third liquid outlet section (403) is provided with a liquid outlet pipe third valve (410);

a fifth temperature sensor (408) is arranged at the joint of the third spiral pipe section (402) and the third liquid inlet section (401), and a sixth temperature sensor (409) is arranged at the joint of the third spiral pipe section (402) and the third liquid outlet section (403);

the inlet of the third heat exchanger (406) is connected with a third hydraulic pump (405), and the outlet of the third heat exchanger is connected with a third flow regulating valve (407); a third cooling water inlet pipe (701) and a third cooling water discharge pipe (702) are arranged in the third heat exchanger (406); a fifth cooling water valve (703) is arranged on the second cooling water inlet pipe (601), and a sixth cooling water valve (704) is arranged on the second cooling water outlet pipe (602).

7. The automated temperature control apparatus of claim 6, wherein: the third spiral pipe section (402) is arranged in the temperature control cavity (103); the fifth temperature sensor (408) and the sixth temperature sensor (409) are arranged in the temperature control cavity (103).

8. The automated temperature control apparatus of claims 1-6, wherein: the first temperature sensor (208), the second temperature sensor (209), the third temperature sensor (308), the fourth temperature sensor (309), the fifth temperature sensor (408) and the sixth temperature sensor (409) are all patch type temperature sensors.

9. The automated temperature control apparatus of claims 1-6, wherein: the first flow regulating valve (207), the second flow regulating valve (307) and the third flow regulating valve (407) are connected with the constant temperature and humidity control board (800), and the first flow regulating valve (207), the second flow regulating valve (307) and the third flow regulating valve (407) are controlled by the constant temperature and humidity control board (800).

Technical Field

The invention relates to the field of mechanical automation, in particular to an automatic temperature control device.

Background

The temperature control device controls some critical temperatures in production, so that the critical temperatures can be adjusted to return to a value range required by the process when the critical temperatures deviate from a normal state under the influence of external interference, and the temperature control device judges according to environmental changes and adjusts the temperature to ensure the temperature to be constant, so that the temperature control device is mainly used for manufacturing industry.

The existing automatic temperature control device mainly realizes temperature control in a heat exchange liquid mode, and ensures that the temperature of a temperature control tank is maintained at a level. However, in practical use, the method has the following defects: firstly, the volume of a part of temperature control tanks is larger, and the area of heat exchange liquid required for heat exchange is increased, so that the temperature difference exists above and below the temperature control tanks, the temperature control efficiency is not high, and the heat preservation performance is weakened; in addition, the temperature of the existing temperature control system is controlled by feeding back the temperature in the tank through the sensor, and part of stored substances are corrosive and can cause permanent damage to the sensor.

Disclosure of Invention

The invention aims to provide an automatic temperature control device aiming at the defects in the prior art.

The technical scheme for solving the problems comprises the following steps: an automatic temperature control device comprises a temperature control tank, and a liquid inlet pipe arranged inside the temperature control tank in a penetrating mode. The temperature control tank comprises a feed inlet arranged at the upper end of the temperature control tank, a discharge outlet arranged at the lower end of the temperature control tank, and a temperature control cavity arranged in the temperature control tank.

The feed liquor pipe has three, the feed liquor pipe is including setting up in the first feed liquor pipe on temperature control chamber upper portion, setting up in the second feed liquor pipe in temperature control chamber middle part, setting up in the third feed liquor pipe of temperature control chamber lower part, be used for controlling the constant temperature and humidity control panel of feed liquor pipe flow.

The first liquid inlet pipe comprises a first liquid inlet section and a first liquid outlet section which are arranged outside the temperature control tank, and a first spiral pipe section which is connected with the first liquid inlet section and the first liquid outlet section.

The first liquid inlet section is provided with a first valve of a liquid inlet pipe, a first hydraulic pump, a first heat exchanger and a first flow regulating valve in sequence along the liquid inlet direction. The first liquid outlet section is provided with a first valve of a liquid outlet pipe.

First spiral pipe section is provided with first temperature sensor along the junction with first feed liquor section, first spiral pipe section is provided with second temperature sensor along the junction with first play liquid section.

The inlet of the first heat exchanger is connected with a first hydraulic pump, and the outlet of the first heat exchanger is connected with a first flow regulating valve; a first cooling water inlet pipe and a first cooling water discharge pipe are arranged in the first heat exchanger; the first cooling water inlet pipe is provided with a first cooling water valve, and the first cooling water drainage pipe is provided with a second cooling water valve.

The second liquid inlet pipe comprises a second liquid inlet section and a second liquid outlet section which are arranged outside the temperature control tank, and a second spiral pipe section which is connected with the second liquid inlet section and the second liquid outlet section.

The second liquid inlet section is provided with a liquid inlet pipe second valve, a second hydraulic pump, a second heat exchanger and a second flow regulating valve in sequence along the liquid inlet direction.

And the second liquid outlet section is provided with a second valve of the liquid outlet pipe.

And a third temperature sensor is arranged at the joint of the second spiral pipe section and the second liquid inlet section, and a fourth temperature sensor is arranged at the joint of the second spiral pipe section and the second liquid outlet section.

The inlet of the second heat exchanger is connected with the second hydraulic pump, and the outlet of the second heat exchanger is connected with the second flow regulating valve; a second cooling water inlet pipe and a second cooling water discharge pipe are arranged in the second heat exchanger; and a cooling water third valve is arranged on the second cooling water inlet pipe, and a cooling water fourth valve is arranged on the second cooling water discharge pipe.

The third liquid inlet pipe comprises a third liquid inlet section and a third liquid outlet section which are arranged outside the temperature control tank, and a third spiral pipe section which is connected with the third liquid inlet section and the third liquid outlet section.

And the third liquid inlet section is sequentially provided with a liquid inlet pipe third valve, a third hydraulic pump, a third heat exchanger and a third flow regulating valve along the liquid inlet direction.

And the third liquid outlet section is provided with a third valve of a liquid outlet pipe.

And a fifth temperature sensor is arranged at the joint of the third spiral pipe section and the third liquid inlet section, and a sixth temperature sensor is arranged at the joint of the third spiral pipe section and the third liquid outlet section.

The inlet of the third heat exchanger is connected with a third hydraulic pump, and the outlet of the third heat exchanger is connected with a third flow regulating valve; a third cooling water inlet pipe and a third cooling water discharge pipe are arranged in the third heat exchanger; and a fifth cooling water valve is arranged on the second cooling water inlet pipe, and a sixth cooling water valve is arranged on the second cooling water discharge pipe.

The first flow regulating valve, the second flow regulating valve and the third flow regulating valve are all connected with the constant-temperature and constant-humidity control board, and the first flow regulating valve, the second flow regulating valve and the third flow regulating valve are controlled by the constant-temperature and constant-humidity control board.

Preferably, the first spiral pipe section is arranged in the temperature control cavity; the first temperature sensor and the second temperature sensor are arranged in the temperature control cavity.

Preferably, the second spiral pipe section is arranged in the temperature control cavity; the third temperature sensor and the fourth temperature sensor are arranged in the temperature control cavity.

Preferably, the third spiral pipe section is arranged in the temperature control cavity; and the fifth temperature sensor and the sixth temperature sensor are arranged in the temperature control cavity.

Preferably, the first temperature sensor, the second temperature sensor, the third temperature sensor, the fourth temperature sensor, the fifth temperature sensor and the sixth temperature sensor all adopt patch type temperature sensors.

The invention has the following beneficial effects:

the invention provides an automatic temperature control device, which is provided with mutually independent liquid inlet pipes, wherein the liquid inlet pipes are all provided with heat exchangers for adjusting the temperature, so that the temperature distribution of a large-scale heat-insulation tank body is ensured to be more even; moreover, temperature sensor all adopts SMD temperature sensor, SMD temperature sensor is corrosion-resistant, and is high temperature resistant, prevents that partial stores from destroying the sensor, confirms the temperature and the velocity of flow of heat transfer liquid through the liquid temperature of measurement feed liquor section and play liquid section, and the device simple structure, convenient to use saves the cost, has very strong popularization nature.

Drawings

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

FIG. 2 is a schematic view of a control device according to the present invention;

in the figure: 100-temperature control tank, 101-inlet, 102-outlet, 103-temperature control cavity, 200-first inlet pipe, 201-first inlet section, 202-first spiral pipe section, 203-first outlet section, 204-inlet pipe first valve, 205-first hydraulic pump, 206-first heat exchanger, 207-first flow regulating valve, 208-first temperature sensor, 209-second temperature sensor, 210-outlet pipe first valve, 300-second inlet pipe, 301-second inlet section, 302-second spiral pipe section, 303-second outlet section, 304-inlet pipe second valve, 305-second hydraulic pump, 306-second heat exchanger, 307-second flow regulating valve, 308-third temperature sensor, 309-fourth temperature sensor, 310-liquid outlet pipe second valve, 400-third liquid inlet pipe, 401-third liquid inlet section, 402-third spiral pipe section, 403-third liquid outlet section, 404-liquid inlet pipe third valve, 405-third hydraulic pump, 406-third heat exchanger, 407-third flow regulating valve, 408-fifth temperature sensor, 409-sixth temperature sensor, 410-liquid outlet pipe third valve, 501-first cooling water inlet pipe, 502-first cooling water discharge pipe, 503-cooling water first valve, 504-cooling water second valve, 601-second cooling water inlet pipe, 602-second cooling water discharge pipe, 603-cooling water third valve, 604-cooling water fourth valve, 701-third cooling water inlet pipe, 702-third cooling water discharge pipe, 703-a fifth cooling water valve, 704-a sixth cooling water valve and 800-a constant temperature and humidity control board.

Detailed Description

The invention is further described with reference to the following drawings and detailed description.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-2, an automatic temperature control device includes a temperature control tank 100, and a liquid inlet pipe penetrating the temperature control tank 100.

The temperature control tank 100 comprises a feed inlet 101 arranged at the upper end of the temperature control tank 100, a discharge outlet 102 arranged at the lower end of the temperature control tank 100, and a temperature control cavity 103 arranged in the temperature control tank 100.

The number of the liquid inlet pipes is three, and the liquid inlet pipes comprise a first liquid inlet pipe 200 arranged at the upper part of the temperature control cavity 103, a second liquid inlet pipe 300 arranged at the middle part of the temperature control cavity 103, a third liquid inlet pipe 400 arranged at the lower part of the temperature control cavity 103, and a constant temperature and humidity control plate 800 for controlling the flow of the liquid inlet pipes.

As shown in fig. 1-2, the first liquid inlet pipe 200 includes a first liquid inlet section 201 and a first liquid outlet section 203 disposed outside the temperature control tank 100, and a first spiral pipe section 202 connecting the first liquid inlet section 201 and the first liquid outlet section 203. Preferably, the first spiral pipe section 202 is arranged in the temperature control cavity 103. The first liquid inlet section 201, the first spiral pipe section 202 and the first liquid outlet section 203 are all used for circulation of heat exchange liquid.

The first liquid inlet section 201 is sequentially provided with a first liquid inlet pipe valve 204, a first hydraulic pump 205, a first heat exchanger 206 and a first flow regulating valve 207 along the liquid inlet direction. The first liquid outlet section 203 is provided with a liquid outlet pipe first valve 210.

A first temperature sensor 208 is arranged at the joint of the first spiral pipe section 202 and the first liquid inlet section 201, and a second temperature sensor 209 is arranged at the joint of the first spiral pipe section 202 and the first liquid outlet section 203. Preferably, the first temperature sensor 208 and the second temperature sensor 209 are disposed in the temperature-controlled cavity 103. The first temperature sensor 208 is used for detecting the initial temperature of the heat-exchange liquid in the first liquid inlet pipe 200, and the second temperature sensor 209 is used for detecting the ending temperature of the heat-exchange liquid in the first liquid inlet pipe 200.

The inlet of the first heat exchanger 206 is connected with a first hydraulic pump 205, and the outlet is connected with a first flow regulating valve 207; a first cooling water inlet pipe 501 and a first cooling water discharge pipe 502 are arranged in the first heat exchanger 206; a first cooling water valve 503 is arranged on the first cooling water inlet pipe 501, and a second cooling water valve 504 is arranged on the first cooling water outlet pipe 502.

As shown in fig. 1-2, the second liquid inlet pipe 300 includes a second liquid inlet section 301 and a second liquid outlet section 303 disposed outside the temperature control tank 100, and a second spiral pipe section 302 connecting the second liquid inlet section 301 and the second liquid outlet section 303. Preferably, the second spiral pipe section 302 is arranged in the temperature control cavity 103. And the second liquid inlet section 301, the second spiral pipe section 302 and the second liquid outlet section 303 are all used for circulating heat exchange liquid.

The second liquid inlet section 301 is provided with a liquid inlet pipe second valve 304, a second hydraulic pump 305, a second heat exchanger 306 and a second flow regulating valve 307 in sequence along the liquid inlet direction.

The second liquid outlet section 303 is provided with a second valve 310 of a liquid outlet pipe.

A third temperature sensor 308 is arranged at the joint of the second spiral pipe section 302 and the second liquid inlet section 301, and a fourth temperature sensor 309 is arranged at the joint of the second spiral pipe section 302 and the second liquid outlet section 303. Preferably, the third temperature sensor 308 and the fourth temperature sensor 309 are disposed in the temperature-controlled cavity 103. The third temperature sensor 308 is configured to detect an initial temperature of the heat-exchange liquid in the second liquid inlet pipe 300, and the fourth temperature sensor 309 is configured to detect an end temperature of the heat-exchange liquid in the second liquid inlet pipe 300.

The inlet of the second heat exchanger 306 is connected with the second hydraulic pump 305, and the outlet is connected with the second flow regulating valve 307; a second cooling water inlet pipe 601 and a second cooling water discharge pipe 602 are arranged in the second heat exchanger 306; the second cooling water inlet pipe 601 is provided with a third cooling water valve 603, and the second cooling water discharge pipe 602 is provided with a fourth cooling water valve 604.

As shown in fig. 1-2, the third liquid inlet pipe 400 includes a third liquid inlet section 401 and a third liquid outlet section 403 disposed outside the temperature control tank 100, and a third spiral pipe section 402 connecting the third liquid inlet section 401 and the third liquid outlet section 403. Preferably, the third spiral pipe section 402 is arranged in the temperature control cavity 103. And the third liquid inlet section 401, the third spiral pipe section 402 and the third liquid outlet section 403 are all used for circulating heat exchange liquid.

The third liquid inlet section 401 is sequentially provided with a liquid inlet pipe third valve 404, a third hydraulic pump 405, a third heat exchanger 406 and a third flow regulating valve 407 along the liquid inlet direction. The third liquid outlet section 403 is provided with a liquid outlet pipe third valve 410.

A fifth temperature sensor 408 is arranged at the joint of the third spiral pipe section 402 and the third liquid inlet section 401, and a sixth temperature sensor 409 is arranged at the joint of the third spiral pipe section 402 and the third liquid outlet section 403. Preferably, the fifth temperature sensor 408 and the sixth temperature sensor 409 are disposed in the temperature control chamber 103. The fifth temperature sensor 408 is adapted to detect an initial temperature of the heat-exchange liquid in the third liquid inlet pipe 400, and the sixth temperature sensor 409 is adapted to detect an end temperature of the heat-exchange liquid in the third liquid inlet pipe 400.

The inlet of the third heat exchanger 406 is connected with a third hydraulic pump 405, and the outlet is connected with a third flow regulating valve 407; a third cooling water inlet pipe 701 and a third cooling water discharge pipe 702 are arranged in the third heat exchanger 406; a fifth cooling water valve 703 is disposed on the second cooling water inlet pipe 601, and a sixth cooling water valve 704 is disposed on the second cooling water outlet pipe 602.

Preferably, the first temperature sensor 208, the second temperature sensor 209, the third temperature sensor 308, the fourth temperature sensor 309, the fifth temperature sensor 408 and the sixth temperature sensor 409 are patch type temperature sensors, and the patch type temperature sensors are corrosion-resistant and high-temperature-resistant, so that parts of stored objects are prevented from damaging the sensors.

The first flow regulating valve 207, the second flow regulating valve 307 and the third flow regulating valve 407 are all connected with a constant temperature and humidity control board 800, the first flow regulating valve 207, the second flow regulating valve 307 and the third flow regulating valve 407 are controlled by the constant temperature and humidity control board 800, and the constant temperature and humidity control board 800 controls and regulates the temperature through the switches of the first flow regulating valve 207, the second flow regulating valve 307 and the third flow regulating valve 407.

The working principle of the invention is as follows: the present invention has three liquid inlet pipes, each of which is independent, and the implementation manner is similar, taking the first liquid inlet pipe 200 as an example, the first temperature sensor 208 is used for detecting the temperature of the heat exchange liquid entering the first liquid inlet section 201, and the heat exchange liquid is pressed into the first liquid inlet section 201 through the first hydraulic pump 205 and the flow rate is controlled through the first valve 204 of the liquid inlet pipe. The second temperature sensor 209 is disposed in the first liquid outlet section 203 and configured to detect the temperature of the heat exchange liquid in the discharge pipe after heat exchange, and by transmitting the temperature difference between the liquid inlet section and the liquid outlet section to the constant temperature and humidity control board 800, the temperature of each section in the temperature control tank can be calculated and the liquid inlet temperature of the heat exchange liquid can be adjusted. If the temperature of the heat exchange liquid needs to be adjusted, the constant temperature and humidity control board 800 can control the temperature by controlling the flow of the first cooling water inlet pipe 501 of the first heat exchanger 206.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.