CN210688738U

CN210688738U - Circulation system with adjustable temperature of heat conduction oil

Info

Publication number: CN210688738U
Application number: CN201921155430.5U
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 heat-conducting oil temperature-adjustable circulating system, which comprises a base, wherein a cooling tower is welded on the base, the top part of the cooling tower is connected with a top cover through a flange, an oil storage cavity is arranged in the cooling tower, the inside of the cooling tower is communicated with the inside of the top cover through a water circulation cavity, two sides of the top cover are provided with a water inlet pipe and a water outlet pipe which are respectively communicated with the water circulation cavity, the upper surface of the base is welded with two groups of fixing seats, a hot oil pump is arranged on the two groups of fixing seats in a threaded manner, the two groups of hot oil pumps are communicated with a first pipeline, the two groups of first pipelines are communicated with a third pipeline through a second pipeline, the equipment and places are subjected to constant temperature control by adopting oil temperature, the original hot oil is cooled through a cold water circulating system, the, the temperature constant precision is higher, can reach the constant temperature requirement of many temperature sections.

Description

Circulation system with adjustable temperature of heat conduction oil

Technical Field

The utility model relates to a conduction oil heating system technical field specifically is a conduction oil temperature adjustable circulation system.

Background

In recent years, heat conduction oil boilers are widely applied to heat supply systems of various industries such as textile, building materials and the like by utilizing the advantages of high boiling point, large heat capacity, low use pressure, low energy consumption, simple system, convenience in control and the like of organic heat-carrying media, and the research and the improvement on the heat conduction oil heat supply system are more and more along with the wider application of the heat conduction oil heat supply system.

The existing heat conduction oil heat supply system is difficult to realize the gradient constant temperature control function of temperature, can not reach the constant temperature requirement of multiple temperature sections, and meanwhile, the constant temperature control precision is lower, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable circulation system of conduction oil temperature adopts the oil temperature to carry out thermostatic control to equipment and place, intervenes original hot oil cooling in the circulation system through cold water circulating system, can realize the gradient temperature circulation requirement that the temperature rises, also can continue the constant temperature requirement that the temperature rises after cooling, and the constancy of temperature precision is higher, can reach the constant temperature requirement of many temperature sections to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat-conducting oil temperature-adjustable circulating system comprises a base, wherein a cooling tower is welded on the base, a top cover is connected to the top of the cooling tower through a flange, an oil storage cavity is formed in the cooling tower, the interior of the cooling tower is communicated with the interior of the top cover through a water circulation cavity, a water inlet pipe and a water outlet pipe which are respectively communicated with the water circulation cavity are arranged on two sides of the top cover, stop valves are respectively arranged on the water inlet pipe and the water outlet pipe, two groups of fixing seats are welded on the upper surface of the base, hot oil pumps are arranged on the two groups of fixing seats in a threaded manner, first pipelines are communicated with the two groups of hot oil pumps, the two groups of first pipelines are communicated with a third pipeline through second pipelines, the second pipelines and the third pipeline are both provided with stop valves, the third pipeline is communicated with a fifth pipeline through a fourth pipeline, one end of the fifth, the cooling tower is characterized in that an oil inlet pipe is communicated with the top of one side of the cooling tower, one end of the oil inlet pipe is communicated with one end of a first steam temperature-reducing valve and an oil supply pipe of the boiler respectively, stop valves are installed at the end parts of an oil return pipe and the oil supply pipe of the boiler respectively, a second steam temperature-reducing valve is connected to the first steam temperature-reducing valve through a fifth pipeline, the second steam temperature-reducing valve is communicated with the top of one side of the cooling tower through a sixth pipeline, the second steam temperature-reducing valve is communicated with the bottom of one side of the cooling tower through a seventh pipeline, the seventh pipeline is communicated with a compressor oil return pipe, the compressor oil return pipe is provided with the stop valve, a protective cover is welded to one corner of the upper surface of.

Preferably, threaded holes are formed in four corners of the base.

Preferably, an elastic rubber gasket is arranged between the flanges connected with the cooling tower and the top cover.

Preferably, the protective cover is provided with heat dissipation holes, and dust filtration nets are arranged in the heat dissipation holes.

Preferably, a filter is mounted on the third pipe.

Preferably, the hot oil pumps are provided in two groups.

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

the constant temperature control is carried out on equipment and places by adopting oil temperature, the original hot oil is cooled by the intervention of a cold water circulating system in a circulating system, the gradient temperature circulating requirement of temperature rise can be realized, the constant temperature requirement of temperature rise can be continued after cooling, the constant temperature precision of the temperature is higher, and the constant temperature requirement of multiple temperature sections can be met.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of a partial top view structure of the present invention;

FIG. 4 is a schematic view of a cooling tower according to the present invention;

fig. 5 is a circuit diagram of the present invention.

In the figure: 1. a base; 2. a cooling tower; 3. a top cover; 4. an oil storage chamber; 5. a water circulation chamber; 6. a water inlet pipe; 7. a water outlet pipe; 8. a stop valve; 9. a fixed seat; 10. a hot oil pump; 11. a first conduit; 12. a second conduit; 13. a third pipeline; 14. a fourth conduit; 15. a filter; 16. a first steam temperature and pressure reducing valve; 17. a boiler return pipe; 18. an oil inlet pipe; 19. a boiler oil supply pipe; 20. a fifth pipeline; 21. a second steam temperature and pressure reducing valve; 22. a sixth pipeline; 23. a seventh pipe; 24. a compressor oil return pipe; 25. a protective cover; 26. an electric cabinet; 27. a threaded hole; 28. an elastic rubber gasket; 29. and (4) heat dissipation holes.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a heat-conducting oil temperature-adjustable circulating system comprises a base 1, wherein a cooling tower 2 is welded on the base 1, a top cover 3 is connected to the top of the cooling tower 2 through a flange, an oil storage cavity 4 is arranged in the cooling tower 2, the interior of the cooling tower 2 is communicated with the interior of the top cover 3 through a water circulation cavity 5, a water inlet pipe 6 and a water outlet pipe 7 which are respectively communicated with the water circulation cavity 5 are arranged on two sides of the top cover 3, stop valves 8 are respectively arranged on the water inlet pipe 6 and the water outlet pipe 7, the stop valves 8 are also called as cut-off valves and belong to forced sealing type valves, therefore, when the valves are closed, pressure must be applied to valve clacks so as to prevent leakage of forced sealing surfaces, two groups of fixing seats 9 are welded on the upper surface of the base 1, hot oil pumps 10 are respectively installed on the two groups of fixing seats 9 in a threaded manner, first pipelines 11 are respectively communicated on the two groups, the third pipeline 13 is communicated with a fifth pipeline 20 through a fourth pipeline 14, one end of the fifth pipeline 20 is connected with a boiler oil return pipe 17 through a first steam temperature-reducing and pressure-reducing valve 16, the temperature-reducing and pressure-reducing valve adopts the opening of an opening and closing part in a control valve body to adjust the flow of a medium and reduce the pressure of the medium, meanwhile, the opening of the opening and closing part is adjusted by the action of the pressure after the valve, so that the pressure after the valve is kept in a certain range, cooling water is sprayed into the valve body or behind the valve to reduce the temperature of the medium, the valve is called as a pressure-reducing and temperature-reducing valve, the top of one side of the cooling tower 2 is communicated with an oil inlet pipe 18, one end of the oil inlet pipe 18 is respectively communicated with one end of the first steam temperature-reducing and pressure-reducing valve 16 and one end of a boiler oil supply pipe 19, stop valves 8 are respectively arranged at the ends of the boiler oil return pipe 17 and the boiler oil, go up through

sixth pipeline

22 and 2 one side tops of cooling tower intercommunication on the second steam temperature and pressure reducing valve 21, go up through

seventh pipeline

23 and 2 one side bottoms of cooling tower intercommunication on the second steam temperature and pressure reducing valve 21, the intercommunication has compressor oil return pipe 24 on the seventh pipeline 23, install stop valve 8 on the compressor oil return pipe 24, base 1 upper surface one corner welding has protection casing 25, be provided with electric cabinet 26 in the protection casing 25, install power connection interface and power control switch in this electric cabinet 26, control respectively that hot oil pump 10 and compressor etc. open or close work.

Specifically, threaded holes 27 are formed in four corners of the base 1, and the device is convenient to mount and fix.

Specifically, an elastic rubber gasket 28 is arranged between flanges connected with the cooling tower 2 and the top cover 3, and the elastic rubber gasket 28 is arranged to enhance the connection sealing performance of the cooling tower 2 and the top cover 3.

Specifically, the protective cover 25 is provided with heat dissipation holes 29, dust filtration nets are arranged in the heat dissipation holes 29, and the heat dissipation holes 29 and the dust filtration nets are arranged to facilitate heat dissipation of the electric cabinet 26.

Specifically, the filter 15 is installed on the third pipe 13, and the filter 15 is installed on the third pipe 13 to filter the oil with an excessively long circulation time.

Specifically, the hot oil pump 10 is provided with two sets, and the hot oil pump 10 is provided with two sets, so that the oil supply efficiency is improved.

The working principle is as follows: the oil temperature is adopted to carry out constant temperature control on equipment and places; hot oil circulates and is conveyed through a pipeline to control equipment and places, and the constant temperature requirement is met. When the expected oil temperature input is achieved, circulation is carried out through the pipeline, when the oil temperature in the pipeline is reduced and the requirement on constant temperature is not met, cold oil automatically flows out from the boiler oil return pipe 17, and hot oil is continuously and automatically supplied through the boiler oil supply pipe 19 and the compressor oil return pipe 24 until the requirement on constant temperature is achieved; when the equipment needs to reach the downward gradient constant temperature requirement after a period of time, the cold water circulating system is inserted into the circulating system to cool the original hot oil, automatic internal circulation is realized after the cooling meets the temperature requirement, when the constant temperature requirement is continuously reduced, the cold water cooling can be continuously adopted to reduce the oil temperature for circulation, when the constant temperature equipment needs to be increased, the oil heating system works, and the cold water system stops working.

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 an adjustable circulation system of conduction oil temperature, includes base (1), its characterized in that: the cooling tower is characterized in that a cooling tower (2) is welded on the base (1), a top cover (3) is connected to the top of the cooling tower (2) in a flange mode, an oil storage cavity (4) is formed in the cooling tower (2), the interior of the cooling tower (2) is communicated with the interior of the top cover (3) through a water circulation cavity (5), a water inlet pipe (6) and a water outlet pipe (7) which are respectively communicated with the water circulation cavity (5) are arranged on two sides of the top cover (3), stop valves (8) are respectively arranged on the water inlet pipe (6) and the water outlet pipe (7), two groups of fixing seats (9) are welded on the upper surface of the base (1), hot oil pumps (10) are respectively installed on the fixing seats (9) in a threaded mode, first pipelines (11) are respectively communicated on the two groups of hot oil pumps (10), the two groups of first pipelines (11) are communicated with a third pipeline (13) through a second pipeline (12), and stop valves (8), the third pipeline (13) is communicated with a fifth pipeline (20) through a fourth pipeline (14), one end of the fifth pipeline (20) is connected with a boiler oil return pipe (17) through a first steam temperature and pressure reducing valve (16), the top of one side of the cooling tower (2) is communicated with an oil inlet pipe (18), one end of the oil inlet pipe (18) is communicated with one end of the first steam temperature and pressure reducing valve (16) and a boiler oil supply pipe (19) respectively, stop valves (8) are installed at the end parts of the boiler oil return pipe (17) and the boiler oil supply pipe (19), the first steam temperature and pressure reducing valve (16) is connected with a second steam temperature and pressure reducing valve (21) through the fifth pipeline (20), the second steam temperature and pressure reducing valve (21) is communicated with the top of one side of the cooling tower (2) through a sixth pipeline (22), and the second steam temperature and pressure reducing valve (21) is communicated with the bottom of one side of the cooling tower (2) through a seventh pipeline (23), the novel oil filter is characterized in that a compressor oil return pipe (24) is communicated with the seventh pipeline (23), a stop valve (8) is installed on the compressor oil return pipe (24), a protective cover (25) is welded at one corner of the upper surface of the base (1), and an electric cabinet (26) is arranged in the protective cover (25).

2. The conduction oil temperature adjustable circulation system of claim 1, characterized in that: threaded holes (27) are formed in four corners of the base (1).

3. The conduction oil temperature adjustable circulation system of claim 1, characterized in that: and an elastic rubber gasket (28) is arranged between flanges connected with the cooling tower (2) and the top cover (3).

4. The conduction oil temperature adjustable circulation system of claim 1, characterized in that: the protective cover (25) is provided with heat dissipation holes (29), and dust filtration nets are arranged in the heat dissipation holes (29).

5. The conduction oil temperature adjustable circulation system of claim 1, characterized in that: and a filter (15) is arranged on the third pipeline (13).

6. The conduction oil temperature adjustable circulation system of claim 1, characterized in that: the hot oil pump (10) is provided with two groups.