Arrangement structure of oil tank and heat exchanger of split type thin oil station
By using a split-type layout structure and metal flexible flange connection, the problems of difficult heat exchanger cleaning and oil leakage in the thin oil station system are solved, achieving the safety and environmental protection of the oil tank and improving maintenance efficiency.
Patent Information
- Application Number
- CN202423106117.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In existing thin oil station systems, the integrated design of the heat exchanger and oil tank leads to difficulties in cleaning, contamination of the oil tank by flushing water, loosening of connecting threads, and oil leakage, affecting equipment safety and the environment.
The system adopts a split-type layout, with the heat exchanger located on one side of the oil tank and connected by metal hoses and flanges. It is equipped with an observation window, temperature sensor, and buffer and shock absorption device to achieve oil circulation and heat exchange, thereby reducing the impact of pollution and vibration.
It effectively reduces the contamination of the oil tank during heat exchanger cleaning, lowers the risk of oil leakage, improves equipment safety and maintenance efficiency, and reduces environmental pollution and costs.
Smart Images

Figure CN223855384U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of oil tank structure of a thin oil station, in particular to the technical field of arrangement structure of an oil tank and a heat exchanger of a split type thin oil station. BACKGROUND
[0002] In the existing thin oil station system, the oil tank and the heat exchanger are usually designed as an integrated structure, and the heat exchanger is located above the oil tank. The oil pipe and the circulating water connection of this structure generally adopt a hard pipe connection mode. However, in actual operation, this structure and connection mode have multiple problems:
[0003] Difficult to clean the heat exchanger: when the heat exchanger needs to be cleaned, due to its integrated design with the oil tank, the disassembly process is very inconvenient.
[0004] Pollution problem: during the cleaning of the heat exchanger, the flushing water is easy to flow into the oil tank, causing the whole tank of oil to be contaminated. This contamination not only affects the oil quality, but also may cause the water-in-oil to enter the motor bearing bush during the start-up of the unit, thereby damaging the motor bearing bush and even causing more serious equipment accidents.
[0005] Looseness of connection port thread: due to the vibration generated by the operation of the oil pump, all pipe connections, especially the thread of the inlet and outlet of the heat exchanger, are prone to looseness due to large stress, causing oil leakage problems.
[0006] Environmental pollution and cost increase: the oil leakage problem causes the on-site oil stains to need to be cleaned all year round, which not only causes environmental pollution, but also brings great waste and cost increase to the user. CONTENT OF THE INVENTION
[0007] The technical problem to be solved by the present application is how to minimize the pollution of the oil tank caused by the flushing of the heat exchanger during cleaning, and reduce the connection problems of the metal hose caused by vibration and other problems.
[0008] Therefore, the arrangement structure of the oil tank and the heat exchanger of a split type thin oil station according to the present application comprises:
[0009] an oil tank;
[0010] a heat exchanger, which is arranged on one side of the oil tank; the oil outlet end of the heat exchanger is connected to the oil inlet end of the oil tank, the oil inlet end of the heat exchanger is connected to the oil outlet end of the oil tank; the circulating water inlet end of the heat exchanger is connected to the water outlet end of a water network, and the circulating water outlet end of the heat exchanger is connected to the water inlet end of the water network.
[0011] Further, the heat exchanger and the oil tank are connected by metal hoses.
[0012] Further, the heat exchanger and the metal hose are connected through flanges.
[0013] Further, the oil tank is provided with at least one observation window for monitoring the oil level.
[0014] Further, the circulating water inlet and outlet ends are provided with temperature sensors.
[0015] Further, the oil inlet and outlet ends of the heat exchanger are provided with pressure gauges for monitoring the oil pressure.
[0016] Further, the bottom of the heat exchanger can be provided with a buffer damping device.
[0017] Compared with the prior art, the beneficial results of the present application are:
[0018] The heat exchanger is arranged on one side of the oil tank, and the oil outlet end of the heat exchanger is connected to the oil inlet end of the oil tank, and the oil inlet end is connected to the oil outlet end of the oil tank, realizing the circulation of the oil circuit, and through the connection of the circulating water inlet and outlet ends, realizing the effective exchange of heat. Since the heat exchanger and the oil tank are separated, this layout helps to reduce the pollution of the oil tank when cleaning the heat exchanger. BRIEF DESCRIPTION OF DRAWINGS
[0019] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:
[0020] Fig. 1 is a schematic view of the arrangement structure of an oil tank and a heat exchanger of a split type thin oil station according to the present application;
[0021] Fig. 2 is a schematic view of a buffer damping device of the arrangement structure of an oil tank and a heat exchanger of a split type thin oil station according to the present application.
[0022] Oil tank 1
[0023] Observation window 11
[0024] Heat exchanger 2
[0025] Oil outlet end 21
[0026] Oil inlet end 22
[0027] Circulating water inlet end 23
[0028] Circulating water outlet end 24
[0029] Temperature sensor 241
[0030] Metal hose 3
[0031] Fixed plate 41
[0032] damping spring 42
[0033] guide sleeve 43
[0034] washer 44
[0035] nut 45
[0036] connecting plate 46
[0037] connecting hole 461 DETAILED DESCRIPTION
[0038] The application will be further described below in detail with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description.
[0039] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and embodiments.
[0040] As Figs. 1-2 shown, an arrangement structure of an oil tank and a heat exchanger of a split type thin oil station, comprising:
[0041] the oil tank 1;
[0042] the heat exchanger 2 is arranged at one side of the oil tank 1; the oil outlet end 21 of the heat exchanger 2 is connected to the oil inlet end 11 of the oil tank 1, and the oil inlet end 22 of the heat exchanger 2 is connected to the oil outlet end 12 of the oil tank 1; the circulating water inlet end 23 of the heat exchanger 2 is connected to the water outlet end of the water network, and the circulating water outlet end 24 of the heat exchanger 2 is connected to the water inlet end of the water network.
[0043] The utility model discloses an arrangement structure of a split type thin oil station, which arranges the heat exchanger 2 at one side of the oil tank 1, realizes the physical separation of the heat exchanger 2 and the oil tank 1, and avoids the problem of pollution in the oil tank 1 caused by the leakage of the heat exchanger 2.
[0044] In a preferred embodiment, the heat exchanger 2 and the oil tank 1 are connected by a metal hose 3. The flexible characteristics of the metal hose 3 can absorb and reduce the vibration and stress generated by the operation of pumps, engines and other equipment, thereby reducing the adverse effects of these vibrations on the heat exchanger 2 and the oil tank 1. In addition, the metal hose 3 can better adapt to temperature changes and small displacements during equipment operation, reducing the risk of leakage due to stress concentration at the connection.
[0045] In a preferred embodiment, the heat exchanger 2 and the metal hose 3 are connected by flanges. The flange connection metal hose can effectively absorb and reduce the vibration and noise generated by the pump, engine and other equipment when running, reducing the adverse effects on the heat exchanger 2 and the metal hose 3.
[0046] In addition, the flange metal hose usually adopts high-quality sealing gasket or sealing ring, and the sealing element (i.e. sealing gasket or sealing ring) is tightly attached to the flange plate to form a reliable sealing barrier; the sealing gasket or sealing ring can effectively prevent medium leakage and ensure the safe operation of the pipeline system.
[0047] In a preferred embodiment, the oil tank 1 has at least one observation window 11 for monitoring the oil level. Through the observation window 11, the oil level in the oil tank 1 can be directly observed, and the operator can quickly understand the oil quantity without additional measuring tools, improving the monitoring efficiency. The presence of the observation window 11 enables the maintenance personnel to visually inspect the internal conditions of the oil tank, such as the contamination of the oil, changes in oil quality, etc., facilitating timely maintenance and cleaning.
[0048] In a preferred embodiment, the circulating water inlet end 23 and the circulating water outlet end 24 are each provided with a temperature sensor 241. The temperature sensor 241 can monitor the temperature of the circulating water in real time, ensuring that the heat exchanger 2 operates at an appropriate temperature to maintain optimal heat exchange efficiency.
[0049] In a preferred embodiment, the oil inlet end and the oil outlet end of the heat exchanger 2 are each provided with a pressure gauge for monitoring the oil pressure. The heat exchanger 2 needs to monitor the oil pressure during operation to ensure heat exchange efficiency and system safety. The pressure gauge can help the operator to understand the oil pressure in real time, and to discover and handle problems in a timely manner.
[0050] In a preferred embodiment, the heat exchanger 2 includes a control system for monitoring and adjusting the working state of the heat exchanger. The system monitors the temperature of the inlet and outlet water ends in real time through the temperature sensor, ensuring that the heat exchanger operates at an appropriate temperature to maintain optimal heat exchange efficiency.
[0051] In a preferred embodiment, as shown in Fig. 2 A buffer and shock absorbing device 4 can be provided between the heat exchanger 2 and the oil tank 1. The buffer and shock absorbing device 4 includes a fixed plate 41, a plurality of shock absorbing springs 42, a guide sleeve 43, a plurality of washers 44, a plurality of nuts 45 and a connecting plate 46; one side of the connecting plate 46 is connected to one side of the fixed plate through a plurality of guide sleeves 43; a plurality of shock absorbing springs 42 are sleeved on each guide sleeve 43, and the shock absorbing springs 42 can be arranged between the fixed plate 41 and the connecting plate 46; the washers 44 can be arranged on adjacent shock absorbing springs 42; and the nuts 45 are fixed to both ends of the guide sleeve 43.
[0052] Specifically, the fixing plate 41 is located on the side of the oil tank 1 near the heat exchanger 2, and the fixing plate 41 is connected to the side of the oil tank 1 by multiple support columns, thus leaving space for the installation of shock-absorbing springs 42 and other components.
[0053] In a preferred embodiment, the heat exchanger 2 is connected to the connection hole 461 of the connecting plate 46 by fasteners.
[0054] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described utility model concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. An arrangement of an oil tank and a heat exchanger of a split oil station, characterized in that, The utility model relates to a kind of oil tank and heat exchanger, comprising: Oil tank; Heat exchanger, the heat exchanger is located in one side of the oil tank;The oil outlet end of the heat exchanger is connected to the oil inlet end of the oil tank, and the oil inlet end of the heat exchanger is connected to the oil outlet end of the oil tank;The circulating water outlet end of the heat exchanger is connected to the water outlet end of the water network, and the circulating water inlet end of the heat exchanger is connected to the water inlet end of the water network.
2. An arrangement of an oil tank and a heat exchanger of a split type oil station according to claim 1, characterized in that, The heat exchanger and the oil tank are connected by metal hose.
3. An arrangement of an oil tank and a heat exchanger of a split type oil station according to claim 2, characterized in that, The heat exchanger and the metal hose are connected by flange.
4. An arrangement of an oil tank and a heat exchanger of a split type oil station according to claim 1, characterized in that, The oil tank has at least one observation window for monitoring oil level.
5. An arrangement of an oil tank and a heat exchanger of a split type oil station according to claim 1, characterized in that, The circulating water inlet end is provided with a temperature sensor.
6. An arrangement of an oil tank and a heat exchanger of a split type oil station according to claim 1, characterized in that, The oil inlet end and the oil outlet end of the heat exchanger are provided with pressure gauges for monitoring oil pressure.
7. The arrangement of claim 1, characterized in that, The heat exchanger includes a control system for monitoring and adjusting the working state of the heat exchanger.
8. An arrangement of an oil tank and a heat exchanger of a split type oil station according to claim 1, characterized in that, The heat exchanger and the oil tank can be provided with a buffer damping device.