CN210688739U

CN210688739U - Heat conducting oil temperature control device

Info

Publication number: CN210688739U
Application number: CN201921155509.8U
Authority: CN
Inventors: 杨文斌
Original assignee: Yang Zhengjiu Technology Shanghai Co Ltd
Current assignee: Yang Zhengjiu Technology Shanghai Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-05
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a conduction oil temperature control device, including the oil inlet pipeline, be connected with first stop valve, first filter, electronic three-way proportional valve, second filter, blowoff valve, oil pump, expansion joint, pointer manometer, pressure sensor, pointer thermometer, second stop valve, platinum resistor, third stop valve and terminal bypass valve on the oil inlet pipeline, be connected with discharge valve, third stop valve, pointer manometer, platinum resistor, second stop valve, pointer thermometer, one-way check valve and first stop valve on the oil inlet pipeline; the utility model discloses a various stop valves and oil pump realize the circulation to hot oil, when reaching anticipated temperature, through the pipeline circulation, to equipment or place heating, the temperature reaches stable back, realizes self-loopa through electronic tee bend proportional valve, and when the temperature was less than anticipated oil temperature, hot oil can supply, and cold oil flows.

Description

Heat conducting oil temperature control device

Technical Field

The utility model relates to a temperature control device technical field specifically is a conduction oil temperature controlling means.

Background

The heat conduction oil is a great name of heat transfer oil in GB/T4016-. The steam generator has the characteristics of uniform heating, accurate temperature regulation control, capability of generating high temperature under low steam pressure, good heat transfer effect, energy conservation, convenient transportation and operation and the like, is widely used in various occasions in recent years, and has more and more purposes and dosage.

At present, the heat conduction oil cannot accurately control the temperature during heat conduction, so that the heat cannot be stable during heat conduction of the heat conduction oil, and the heat conduction is unbalanced due to overhigh or overlow temperature; in addition, in the prior art, the opening and closing of the valve are manually adjusted to control the heat conduction oil, so that the working efficiency is reduced, and the heat conduction is more unbalanced; thus, there is a need for an oil temperature control device capable of stably conducting heat and automatically opening and closing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conduction oil temperature controlling means has advantages such as accurate stable electric valve who detects control and automatic switching for solve the problem that proposes among the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a heat-conducting oil temperature control device comprises an oil inlet pipeline, wherein a first stop valve is connected to the oil inlet pipeline, a first filter is connected to one side of the first stop valve, an electric three-way proportional valve is connected to one side of the first filter, a second filter is connected to one side of the electric three-way proportional valve, a blow-down valve is connected to one side of the second filter, an oil pump is connected to one side of the blow-down valve, an expansion joint is connected to the upper part of the oil pump, a pointer type pressure gauge is connected between the expansion joint and the oil pump, a pressure sensor and a pointer type thermometer are respectively connected to the upper part of the expansion joint, a second stop valve is connected to one side of the pointer type thermometer, and a platinum resistor is connected to one side of the second stop valve, one side of platinum resistor also is connected with the pointer-type manometer, be connected with the third stop valve on one side oil inlet pipe of platinum resistor, be connected with terminal bypass valve on one side oil inlet pipe of third stop valve, oil inlet pipe is in highest point and play oil pipe sealing connection, the top of play oil pipe is connected with discharge valve, play oil pipe is last with corresponding third stop valve, pointer-type manometer and the platinum resistor that also is connected with on the oil inlet pipe, last second stop valve and the pointer-type thermometer of being equipped with in proper order of oil pipe, be connected with the one-way check valve on one side oil pipe of pointer-type thermometer, be connected with first stop valve on one side oil pipe of one-way check valve.

Preferably, electric three-way proportional valve electric connection is in the junction box, and electric three-way proportional valve DN's one end and oil outlet pipe sealing connection.

Preferably, the front end of second filter has manual three-way valve through the pipe connection, the one end and the oil outlet pipe sealing connection of manual three-way valve, the other end and the radiator of manual three-way valve are connected, the one end and the oil outlet pipe of radiator are connected.

Preferably, the front end of the blowdown valve is connected with a pointer type pressure gauge.

Preferably, the oil pump is electrically connected in the junction box, and the pressure sensor is also electrically connected in the junction box.

Preferably, at least three groups of third stop valves are connected to the oil inlet pipeline, three groups of third stop valves are connected to the oil outlet pipeline on one side of the oil inlet pipeline, and the platinum resistor and the pointer type pressure gauge are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model realizes the circulation of hot oil through various stop valves and oil pumps, and the oil temperature reaches the expected temperature when injecting, realizes the heating of equipment or places through pipeline circulation, when the required heating target temperature reaches the stability, and can realize the self-circulation of hot oil through the electric three-way proportional valve, when the temperature is lower than the expected oil temperature, the hot oil can be supplemented, and the cold oil flows out; the temperature of the equipment or space to be heated is ensured to be stable within +/-1 deg.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. an oil inlet pipeline; 2. a first shut-off valve; 3. a first filter; 4. an electric three-way proportional valve; 5. a second filter; 6. a blowoff valve; 7. a pointer type pressure gauge; 8. an oil pump; 9. an expansion joint; 10. a pressure sensor; 11. a pointer thermometer; 12. a manual three-way valve; 13. a heat sink; 14. a second stop valve; 15. a junction box; 16. a platinum resistor; 17. a third stop valve; 18. a terminal bypass valve; 19. an exhaust valve; 20. a one-way check valve; 21. an oil outlet pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1, the present invention provides a technical solution: a heat transfer oil temperature control device comprises an oil inlet pipeline 1, wherein a first stop valve 2 is connected to the oil inlet pipeline 1, a first filter 3 is connected to one side of the first stop valve 2, and the first filter 3 can remove impurities and filter heat transfer oil; an oil inlet pipeline 1 at one side of the first filter 3 is connected with an electric three-way proportional valve 4, and the electric three-way proportional valve 4 at the position can be automatically opened and closed through electric control; a second filter 5 is connected to the oil inlet pipeline 1 on one side of the electric three-way proportional valve 4, a blow-down valve 6 is connected to the oil inlet pipeline 1 on one side of the second filter 5, and the blow-down valve 6 at the position can discharge impurities of heat conduction oil; an oil pump 8 is connected to the oil inlet pipeline 1 on one side of the drain valve 6, and the oil pump 8 at the position can provide power for the transmission of heat conduction oil; an expansion joint 9 is connected to the oil inlet pipeline 1 at the upper part of the oil pump 8, a pointer type pressure gauge 7 is connected between the expansion joint 9 and the oil pump 8, and the pointer type pressure gauge 7 at the position can detect the pressure value of the heat conduction oil; the upper oil inlet pipeline 1 of the expansion joint 9 is respectively connected with a pressure sensor 10 and a pointer thermometer 11, and the pointer thermometer 11 at the position can constantly detect the temperature value of the heat conduction oil; a second stop valve 14 is connected to an oil inlet pipeline 1 on one side of the pointer thermometer 11, a platinum resistor 16 is connected to the oil inlet pipeline 1 on one side of the second stop valve 14, a pointer pressure gauge 7 is also connected to one side of the platinum resistor 16, a third stop valve 17 is connected to the oil inlet pipeline 1 on one side of the platinum resistor 16, a terminal bypass valve 18 is connected to the oil inlet pipeline 1 on one side of the third stop valve 17, the oil inlet pipeline 1 is hermetically connected with an oil outlet pipeline 21 at the highest position, an exhaust valve 19 is connected to the top end of the oil outlet pipeline 21, and the exhaust valve 19 at the highest position can exhaust air in the oil inlet pipeline 1 and the oil outlet pipeline 21; a third stop valve 17, a pointer type pressure gauge 7 and a platinum resistor 16 are also connected to the oil outlet pipeline 21 corresponding to the oil inlet pipeline 1, a second stop valve 14 and a pointer type thermometer 11 are sequentially arranged on the oil outlet pipeline 21, a one-way check valve 20 is connected to the oil outlet pipeline 21 on one side of the pointer type thermometer 11, and the one-way check valve 20 can prevent heat conduction oil from flowing reversely; the first stop valve 2 is connected to the oil outlet pipeline 21 at one side of the one-way stop valve 20.

Specifically, 4 electric connection of electronic tee bend proportional valve are in junction box 15, and the one end and the play oil pipe way 21 sealing connection of electronic tee bend proportional valve 4, and the electronic tee bend proportional valve 4 of this department can control through the electricity and open and shut automatically, and can realize short distance's circulation with being connected of play oil pipe way 21.

Specifically, the front end of the second filter 5 is connected with a manual three-way valve 12 through a pipeline, one end of the manual three-way valve 12 is connected with an oil outlet pipeline 21 in a sealing mode, the other end of the manual three-way valve 12 is connected with a radiator 13, one end of the radiator 13 is connected with the oil outlet pipeline 21, the manual three-way valve 12 at the position can manually adjust the flow direction of heat conduction oil, and the radiator 13 can cool the heat conduction oil.

Specifically, pointer-type pressure gauge 7 is connected to the front end of blowoff valve 6, and pointer-type pressure gauge 7 of this department can detect the pressure of conduction oil, prevents that the pressure of conduction oil is too big.

Specifically, oil pump 8 electric connection is in junction box 15, and pressure sensor 10 is also electric connection in junction box 15, and the operation of oil pump 8 can be controlled in setting for of junction box 15 of this department, realizes the transport to the conduction oil, and pressure sensor 10 can convey the pressure value to some equipment and control.

Specifically, at least three groups of third stop valves 17 are connected to the oil inlet pipeline 1, three groups of third stop valves 17 are connected to the oil outlet pipeline 21 on one side of the oil inlet pipeline 1, the platinum resistor 16 and the pointer type pressure gauge 7 are symmetrically arranged, the third stop valves 17 at the position can be set by heat conduction oil to control flow, the platinum resistor 16 can perform temperature detection, and the pointer type pressure gauge 7 can detect pressure.

The working principle is as follows: when the oil pump is used, the oil pump 8 is started firstly, heat conduction oil is conveyed through the oil inlet pipeline 1, when the heat conduction oil is output from the oil outlet pipeline 21, the first stop valve 2 on the oil outlet pipeline 21 is closed at the moment, then the heat conduction oil is conveyed continuously, the exhaust valve 19 at the top end of the oil outlet pipeline 21 is opened, gas in the oil inlet pipeline 1 and the oil outlet pipeline 21 is discharged, when the gas in the oil inlet pipeline 1 and the oil outlet pipeline 21 is completely discharged, the exhaust valve 19 is closed, then the pressure in the oil inlet pipeline 1 and the oil outlet pipeline 21 is observed through the pointer type pressure gauge 7, when the pressure reaches a certain value, the circuit controls the oil pump 8 and the electric three-way proportional valve 4 to be closed, so that the heat conduction oil in the oil inlet pipeline 1 and the oil outlet pipeline 21 heats the environment, when the temperature reaches the requirement, the electric three-, The oil pump 8 and the first stop valve 2 are used for circulating heat conducting oil, when the temperature is too high, the second stop valve 14 is closed, the electric three-way proportional valve 4 and the manual three-way valve 12 are opened to cool the heat conducting oil, the temperature is controlled within the range of positive and negative one degrees, the front end of the oil pump 8 is provided with a blow-down valve, and filtered impurities in the heat conducting oil can be discharged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat conduction oil temperature control device, includes into oil pipe way (1), its characterized in that: the oil-feeding device is characterized in that a first stop valve (2) is connected onto the oil-feeding pipeline (1), a first filter (3) is connected onto the oil-feeding pipeline (1) at one side of the first stop valve (2), an electric three-way proportional valve (4) is connected onto the oil-feeding pipeline (1) at one side of the first filter (3), a second filter (5) is connected onto the oil-feeding pipeline (1) at one side of the electric three-way proportional valve (4), a blow-down valve (6) is connected onto the oil-feeding pipeline (1) at one side of the second filter (5), an oil pump (8) is connected onto the oil-feeding pipeline (1) at one side of the blow-down valve (6), an expansion joint (9) is connected onto the oil-feeding pipeline (1) at the upper part of the oil pump (8), a pointer type pressure gauge (7) is connected between the expansion joint (9) and the oil pump (8), a pressure sensor (10) and a pointer type thermometer (11), the device is characterized in that a second stop valve (14) is connected to one side oil inlet pipeline (1) of the pointer type thermometer (11), a platinum resistor (16) is connected to one side oil inlet pipeline (1) of the second stop valve (14), a pointer type pressure gauge (7) is connected to one side of the platinum resistor (16), a third stop valve (17) is connected to one side oil inlet pipeline (1) of the platinum resistor (16), a terminal bypass valve (18) is connected to one side oil inlet pipeline (1) of the third stop valve (17), the oil inlet pipeline (1) is in sealing connection with an oil outlet pipeline (21) at the highest position, an exhaust valve (19) is connected to the top end of the oil outlet pipeline (21), and the oil outlet pipeline (21) is correspondingly connected with the third stop valve (17), the platinum pointer type pressure gauge (7) and the platinum resistor (16), the oil outlet pipeline (21) is sequentially provided with a second stop valve (14) and a pointer thermometer (11), one side of the oil outlet pipeline (21) of the pointer thermometer (11) is connected with a one-way check valve (20), and one side of the oil outlet pipeline (21) of the one-way check valve (20) is connected with a first stop valve (2).

2. The thermal oil temperature control device according to claim 1, characterized in that: the electric three-way proportional valve (4) is electrically connected in the junction box (15), and one end of the electric three-way proportional valve (4) is hermetically connected with the oil outlet pipeline (21).

3. The thermal oil temperature control device according to claim 1, characterized in that: the front end of second filter (5) has manual three-way valve (12) through the pipe connection, the one end and the oil outlet pipe way (21) sealing connection of manual three-way valve (12), the other end and the radiator (13) of manual three-way valve (12) are connected, the one end and the oil outlet pipe way (21) of radiator (13) are connected.

4. The thermal oil temperature control device according to claim 1, characterized in that: the front end of the blowoff valve (6) is connected with a pointer type pressure gauge (7).

5. The thermal oil temperature control device according to claim 1, characterized in that: the oil pump (8) is electrically connected in the junction box (15), and the pressure sensor (10) is also electrically connected in the junction box (15).

6. The thermal oil temperature control device according to claim 1, characterized in that: the oil inlet pipeline (1) is at least connected with three groups of third stop valves (17), the oil outlet pipeline (21) on one side of the oil inlet pipeline (1) is also connected with three groups of third stop valves (17), and the platinum resistor (16) and the pointer type pressure gauge (7) are also symmetrically arranged.