CN215571270U

CN215571270U - Heat conduction oil heater

Info

Publication number: CN215571270U
Application number: CN202121119401.0U
Authority: CN
Inventors: 赵韵成; 赵洪
Original assignee: Chengdu Xintianlong Thermal Energy Equipment Co ltd
Current assignee: Chengdu Xintianlong Thermal Energy Equipment Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-18
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a heat conduction oil heater, relating to the technical field of heat conduction oil; comprises a heating tank, an air cooling tank, a water cooling device and an expansion tank; after the heating of the heat conduction oil is finished, in an air inlet channel formed between the heating tank and the air cooling tank, the circulation of air is realized through the matching of the air blower and the exhaust fan, so that the heat on the surface of the heating tank is quickly taken away by the air, and the aim of quickly cooling the heating tank is fulfilled; when the heat conduction oil is cooled to be below 100 ℃ by the air cooling device, the purpose of cooling the heat conduction oil can be achieved through the action of the cooling circulating water in the water cooling device, at the moment, under the common cooperation of the air cooling tank and the water cooling device, the cooling speed of the heat conduction oil can be increased, and the cooling requirement of heat utilization equipment is met.

Description

Heat conduction oil heater

Technical Field

The utility model relates to the technical field of heat conduction oil, in particular to a heat conduction oil heater.

Background

The heat conduction oil heater takes various heating devices as heat sources and heat conduction oil as a heat carrier; the liquid phase circulation is forced by a circulating oil pump, and heat energy is conveyed to heat utilization equipment and then returns to the reheating heat supply device; it is a new special boiler using heat transfer liquid as heating medium, and has the working characteristics of low pressure and high temperature.

In the patent with the application number of CN201820481000.1, a heat conduction oil heater is disclosed, which comprises a heat conduction oil heating tank, a motor and an electric heating device, wherein a stirring shaft body is arranged in the heat conduction oil heating tank, support shafts are arranged on two sides of the stirring shaft body, and a drying block is fixedly arranged at the tail ends of the support shafts; the stirring shaft body is in transmission connection with an output shaft of the motor through a transmission device; heating shafts are arranged inside the stirring shaft body and the fulcrum shaft; the utility model improves the heating efficiency of the heat conduction oil, and simultaneously can avoid the pumping out of the circulating pump caused by the blockage of the filter by vapor formed by newly adding heat conduction liquid, so that the heat conduction oil heater device runs more stably and efficiently.

The heat-conducting oil heater has an obvious effect on heating heat-conducting oil, but in actual use, once heat-using equipment reaches a heating standard, the heat-conducting oil needs to be rapidly cooled, otherwise, the heating effect of the heat-using equipment is inconsistent with the expected effect, so that heating failure is caused, and heating needs to be carried out again; therefore, it is necessary to provide a device capable of cooling the heat transfer oil, and finally, the purpose of integrating heating and cooling of the heat transfer oil is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a heat conducting oil heater; the water cooling device and the air cooling tank are arranged, so that the heat conducting oil can be rapidly cooled, and the requirements of actual production are met.

The purpose of the utility model is realized by the following technical scheme:

a heat-conducting oil heater comprises a heating tank and an air cooling tank, wherein the air cooling tank is coaxially arranged outside the heating tank, the heating tank is of a hollow cylinder structure, a stirring shaft body is coaxially arranged inside the heating tank, and one end of the stirring shaft body sequentially penetrates through the heating tank and the air cooling tank and is in transmission connection with a motor output shaft through a transmission device; one end of the stirring shaft body, which is far away from the motor, sequentially penetrates through the heating tank and the air cooling tank and is provided with a temperature measuring device; a plurality of support shafts are symmetrically arranged on two sides of the stirring shaft body, heating shafts are arranged inside the stirring shaft body and the support shafts, and the heating shafts are connected with an electric heating device through connecting rods; an oil inlet is arranged above one side of the heating tank in a penetrating mode, one end, away from the heating tank, of the oil inlet is communicated with an oil inlet pipe, one end, away from the heating tank, of the oil inlet pipe is communicated with a circulating pump, and the bottom, away from the oil inlet side, of the heating tank is communicated with an oil outlet pipe; the air cooling tank is of a hollow cubic structure, an air box with an opening at the bottom is fixedly arranged right above the top of the air cooling tank, the top of the air box is communicated with an air inlet pipe, and one end of the air inlet pipe, far away from the air box, is communicated with an air blower; a plurality of air holes are vertically arranged at the bottom of the air box in a penetrating manner; the bottom of the air cooling tank close to one end of the motor is communicated with an air outlet pipe, and the bottom of the air outlet pipe is communicated with an exhaust fan; an air inlet channel is formed between the air cooling tank and the heating tank. Still include water cooling plant, water cooling plant includes the screwed pipe, the screwed pipe is fixed to be set up the heating tank outer wall, the screwed pipe is kept away from the one end of motor runs through the forced air cooling jar to the intercommunication has the inlet tube, the inlet tube is kept away from screwed pipe one end intercommunication has the water pump, the water pump intercommunication has the water tank, the one end intercommunication that the screwed pipe is close to the motor has the outlet pipe, the outlet pipe with the water tank intercommunication.

Further, the transmission mode of the transmission device is a gear transmission mode or a belt transmission mode.

Further, a drying block is fixedly arranged at the free end of the fulcrum shaft.

Further, still include the expansion tank, the expansion tank is fixed to be set up the forced air cooling tank top, expansion tank bottom intercommunication has the expansion pipe, the expansion pipe is kept away from expansion tank one end runs through in proper order forced air cooling tank and heating jar, and with the inside intercommunication of heating jar.

Furthermore, an exhaust port is arranged at the top of the expansion tank, and a check valve is arranged in the exhaust port.

Furthermore, an overflow port is arranged above one side of the expansion tank.

Further, the oil inlet pipe is provided with a filter.

Further, the joints of the oil inlet pipe and the oil outlet pipe with the heating tank are provided with sealing rings.

Compared with the prior art, the utility model has the following beneficial effects:

1. is provided with an air cooling tank comprising a blower, an exhaust fan, an air box and the like. After the conduction oil heating, in the inlet air duct that forms between heating jar and the forced air cooling jar, through the cooperation of air-blower and air exhauster, realize the circulation of wind, make the heat on heating jar surface taken away fast by wind, realize heating jar rapid cooling's purpose.

2. A water cooling device comprising a threaded pipe is arranged. When the heat conduction oil is cooled to be below 100 ℃ by the air cooling device, the purpose of cooling the heat conduction oil can be achieved through the action of the cooling circulating water in the water cooling device, at the moment, under the common cooperation of the air cooling tank and the water cooling device, the cooling speed of the heat conduction oil can be increased, and the cooling requirement of heat utilization equipment is met.

Drawings

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

FIG. 2 is a schematic structural diagram of a water cooling apparatus according to the present invention;

FIG. 3 is a schematic view of the construction of a heating shaft of the present invention;

in the figure: 100-heating tank, 110-stirring shaft body, 120-transmission device, 130-motor, 140-temperature measuring device, 150-fulcrum shaft, 151-drying block, 160-heating shaft, 170-electric heating device, 180-oil inlet pipe, 181-oil pump, 182-filter, 190-oil outlet pipe, 200-air cooling tank, 210-air box, 220-air inlet pipe, 230-air blower, 240-air hole, 250-air outlet pipe, 260-air exhauster, 310-threaded pipe, 320-water inlet pipe, 330-water pump, 340-water tank, 350-water outlet pipe, 400-expansion tank, 410-air outlet and 420-overflow port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

In the prior art, the disclosed conduction oil heater has a remarkable effect on heating conduction oil, but in actual use, once a heat utilization device reaches a heating standard, the conduction oil needs to be rapidly cooled, otherwise, the heating effect of the heat utilization device is inconsistent with an expected effect, so that heating failure is caused, and heating needs to be carried out again; therefore, it is necessary to provide a device capable of cooling the heat transfer oil, and finally, the purpose of integrating heating and cooling of the heat transfer oil is achieved.

A heat conducting oil heater comprises a heating tank 100 and an air cooling tank 200, wherein the air cooling tank 200 is coaxially arranged outside the heating tank 100, the heating tank 100 is of a hollow cylinder structure, a stirring shaft body 110 is coaxially arranged inside the heating tank 100, one end of the stirring shaft body 110 sequentially penetrates through the heating tank 100 and the air cooling tank 200 and is in transmission connection with an output shaft of a motor 130 through a transmission device 120, and the transmission mode of the transmission device 120 is a gear transmission mode or a belt transmission mode; one end of the stirring shaft body 110, which is far away from the motor 130, sequentially penetrates through the heating tank 100 and the air cooling tank 200 and is provided with a temperature measuring device 140; a plurality of support shafts 150 are symmetrically arranged at two sides of the stirring shaft body 110, heating shafts 160 are arranged inside the stirring shaft body 110 and the support shafts 150, and the heating shafts 160 are connected with an electric heating device 170 through connecting rods; an oil inlet is arranged above one side of the heating tank 100 in a penetrating mode, one end, far away from the heating tank 100, of the oil inlet is communicated with an oil inlet pipe 180, one end, far away from the heating tank 100, of the oil inlet pipe 180 is communicated with a circulating pump 181, and the bottom, far away from one side of the oil inlet, of the heating tank 100 is communicated with an oil outlet pipe 190. The air cooling tank 200 is of a hollow cubic structure, an air box 210 with an opening at the bottom is fixedly arranged right above the top of the air cooling tank 200, the top of the air box 210 is communicated with an air inlet pipe 220, and one end, far away from the air box 210, of the air inlet pipe 220 is communicated with an air blower 230; a plurality of air holes 240 are vertically arranged at the bottom of the air box 210 in a penetrating manner; the bottom of the air cooling tank 200 close to one end of the motor 130 is communicated with an air outlet pipe 250, and the bottom of the air outlet pipe 250 is communicated with an exhaust fan 260; an air inlet channel is formed between the air cooling tank 200 and the heating tank 100. In addition, the water cooling device is further included, the water cooling device includes a threaded pipe 310, the threaded pipe 310 is fixedly arranged on the outer wall of the heating tank 100, one end, away from the motor 130, of the threaded pipe 310 penetrates through the air cooling tank 200 and is communicated with the water inlet pipe 320, one end, away from the threaded pipe 310, of the water inlet pipe 320 is communicated with the water pump 330, the water pump 330 is communicated with the water tank 340, one end, close to the motor 130, of the threaded pipe 310 is communicated with the water outlet pipe 350, and the water outlet pipe 350 is communicated with the water tank 340.

In specific implementation, the electric heating device 170 and the motor 130 are turned on, the heating shaft 160 is heated up rapidly under the action of the electric heating device 170, heat is transferred to the heat-conducting oil, and meanwhile, the heat-conducting oil in the heating tank 100 can be promoted to be heated up rapidly and uniformly under the stirring action of the stirring shaft body 110 and the fulcrum shaft 150; in addition, through the heating condition of the heat conduction oil of the temperature measuring device 140, when the temperature is heated to the required temperature, the heat conduction oil is conveyed to a heat utilization device along the oil outlet pipe 190, then the cooling oil is circulated to the oil pump 181 through the heat utilization device, and then flows to the heating tank 100 through the oil inlet pipe 180 to be heated again, so that the purpose of circularly heating the heat conduction oil is achieved; after the temperature of the standby heat equipment reaches the preset temperature, the heat conduction oil needs to be rapidly cooled. Specifically, the electric heating device 170 is turned off, the air blower 230 and the air blower 260 are turned on, the air in the air blower 230 is blown into the air inlet channel along the air box 210 and the air holes 240, and then is drawn out under the action of the air blower 260, so that the rapid alternate circulation of the air is realized, and meanwhile, under the rotation matching of the stirring shaft body 110, the heat exchange of the heat conduction oil in the heating tank 100 can be rapidly realized, so that the temperature of the heat conduction oil can be rapidly reduced. Specifically, because of a plurality of wind holes 240 set up air-cooled jar 200 top, simultaneously, air exhauster 260 sets up in the bottom of air-cooled jar 200 one end, can make wind evenly distributed in inlet air channel, make wind with heat jar 100 surface and take away by air exhauster 260 after fully contacting, avoid wind and heat jar 100 surface contact insufficient just taken away, the extravagant energy just is unfavorable for the cooling. When the temperature of the heat conducting oil is reduced to 100 ℃, the water pump 330 is turned on, so that the water in the water tank 340 flows into the water tank 340 again along the water inlet pipe 320, the threaded pipe 310 and the water outlet pipe 350, the purposes of cooling water circulation and cooling the heat conducting oil in the heating tank 100 are achieved, specifically, the cooling water of the threaded pipe 310 and the heat conducting oil need to form convection, and the cooling speed is convenient to increase. At this moment, under the combined cooperation of the air cooling tank 200 and the water cooling device, the cooling speed of the heat conducting oil is greatly improved, and the cooling requirement of the heat utilization equipment is met.

Example 2

On the basis of the embodiment 1, the heat-conducting oil heater further comprises an expansion tank 400, wherein the expansion tank 400 is fixedly arranged at the top of the air cooling tank 200, the bottom end of the expansion tank 400 is communicated with an expansion pipe, and one end, far away from the expansion tank 400, of the expansion pipe sequentially penetrates through the air cooling tank 200 and the heating tank 100 and is communicated with the interior of the heating tank 100; the top of the expansion tank 400 is provided with an exhaust port 410, and a single air valve is arranged in the exhaust port 410; an overflow port 420 is provided above one side of the expansion tank 400. Further, a drying block 151 is fixedly provided at a free end of the support shaft 150; the oil inlet pipe 180 is provided with a filter 182; the joints of the oil inlet pipe 180 and the oil outlet pipe 190 with the heating tank 100 are provided with sealing rings.

In specific implementation, in the process of heating the heat conduction oil by the heating tank 100, the heat conduction oil is heated and expanded, and if the heat conduction oil is not processed in time, the circulation device of the heat conduction oil is exploded. Thus, the expansion tank 400 is provided to solve this problem. Specifically, after the conduction oil expands, the expansion pipe along the bottom end of the expansion tank 400 enters the expansion tank 400, so that the expansion oil is collected, and the explosion of the conduction oil circulation device is avoided to cause danger. After the expansion oil reaches the height of the overflow port 420, the oil flows out along the overflow port 420, and the oil can be recycled. On the other hand, in the heating process of the heat conduction oil, after being heated, part of dissolved air can be discharged along the exhaust hole 410, so that the phenomenon that the internal pressure of the heating tank 100 is too high, explosion and the like are prevented; meanwhile, the free end of the branch pipe is provided with the drying block 151 which can absorb water vapor in the heat conduction oil, so that the danger caused by overlarge internal pressure of the heating tank 100 due to heated volatilization is prevented. On the other hand, the filter 182 that advances oil pipe 180 and set up can filter the impurity in the conduction oil, avoids impurity too much and leads to the conduction oil to block up circulating device at the in-process of circulation, and is unfavorable for the heating, and the sealing washer that sets up simultaneously can prevent that the conduction oil from spilling over at the in-process of circulation, and then meets a series of dangerous situations such as naked light emergence explosion.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The heat conduction oil heater is characterized by comprising a heating tank (100) and an air cooling tank (200), wherein the air cooling tank (200) is coaxially arranged on the outer side of the heating tank (100), the heating tank (100) is of a hollow cylinder structure, a stirring shaft body (110) is coaxially arranged inside the heating tank (100), one end of the stirring shaft body (110) sequentially penetrates through the heating tank (100) and the air cooling tank (200), and is in transmission connection with an output shaft of a motor (130) through a transmission device (120); one end of the stirring shaft body (110), which is far away from the motor (130), sequentially penetrates through the heating tank (100) and the air cooling tank (200) and is provided with a temperature measuring device (140); a plurality of support shafts (150) are symmetrically arranged on two sides of the stirring shaft body (110), heating shafts (160) are arranged inside the stirring shaft body (110) and the support shafts (150), and the heating shafts (160) are connected with an electric heating device (170) through connecting rods; an oil inlet is arranged above one side of the heating tank (100) in a penetrating mode, one end, far away from the heating tank (100), of the oil inlet is communicated with an oil inlet pipe (180), one end, far away from the heating tank (100), of the oil inlet pipe (180) is communicated with a circulating pump (181), and the bottom, far away from the oil inlet side, of the heating tank (100) is communicated with an oil outlet pipe (190);

the air cooling tank (200) is of a hollow cubic structure, an air box (210) with an opening at the bottom is fixedly arranged right above the top of the air cooling tank (200), the top of the air box (210) is communicated with an air inlet pipe (220), and one end, far away from the air box (210), of the air inlet pipe (220) is communicated with an air blower (230); a plurality of air holes (240) are vertically arranged at the bottom of the air box (210) in a penetrating manner; the bottom of one end, close to the motor (130), of the air cooling tank (200) is communicated with an air outlet pipe (250), and the bottom of the air outlet pipe (250) is communicated with an exhaust fan (260); an air inlet channel is formed between the air cooling tank (200) and the heating tank (100);

still include water cooling plant, water cooling plant includes screwed pipe (310), screwed pipe (310) are fixed to be set up heating jar (100) outer wall, screwed pipe (310) are kept away from the one end of motor (130) is run through air-cooled jar (200) to the intercommunication has inlet tube (320), inlet tube (320) are kept away from screwed pipe (310) one end intercommunication has water pump (330), water pump (330) intercommunication has water tank (340), the one end intercommunication that screwed pipe (310) are close to motor (130) has outlet pipe (350), outlet pipe (350) with water tank (340) intercommunication.

2. A thermal oil heater according to claim 1, characterised in that the transmission means (120) is a gear transmission or a belt transmission.

3. A thermal oil heater according to claim 1, characterised in that the free end of the fulcrum (150) is fixedly provided with a drying block (151).

4. The conduction oil heater of claim 1, further comprising an expansion tank (400), wherein the expansion tank (400) is fixedly arranged at the top of the air cooling tank (200), an expansion pipe is communicated with the bottom end of the expansion tank (400), and one end, far away from the expansion tank (400), of the expansion pipe sequentially penetrates through the air cooling tank (200) and the heating tank (100) and is communicated with the interior of the heating tank (100).

5. A thermal oil heater according to claim 4, characterized in that the top of the expansion tank (400) is provided with an air outlet (410), and a one-way valve is arranged in the air outlet (410).

6. A thermal oil heater according to claim 5, characterized in that an overflow port (420) is provided above one side of the expansion tank (400).

7. A thermal oil heater according to claim 1, characterised in that the oil inlet pipe (180) is provided with a filter (182).

8. The conduction oil heater according to claim 1, wherein sealing rings are arranged at the joints of the oil inlet pipe (180) and the oil outlet pipe (190) and the heating tank (100).