Earthquake platform oil-temperature water-cooling heat exchange device

Abstract

The utility model provides an earthquake platform oil-temperature water-cooling heat exchange device which comprises a first circulating pipeline assembly, a first heat exchanger, a second circulating pipeline assembly, a second heat exchanger and a third circulating pipeline assembly. And the second heat exchanger communicates with the second circulating pipeline assembly and the third circulating pipeline assembly to conduct second heat exchange. The oil temperature control device has the advantages of accurately controlling the oil temperature, avoiding large fluctuation of the oil temperature and the like.

Description

Technical Field

[0001] This utility model relates to the field of heat exchange equipment, specifically to an oil-cooled water-cooled heat exchange device for an earthquake platform. Background Technology

[0002] The cooling hydraulic oil on the earthquake platform is cooled by cold water from an underground water tank. According to the process requirements, the oil temperature of the cooling hydraulic oil needs to be kept constant to avoid fluctuations. However, the temperature difference between the cold water and the oil in the chilled water tank is too high, and the temperature fluctuations during heat exchange are large, which cannot meet the process requirement of constant oil temperature with small fluctuations.

[0003] Therefore, it is necessary to provide a new technical solution. Utility Model Content

[0004] To address the technical problems existing in the prior art, this utility model discloses an oil-water-cooled heat exchange device for an earthquake platform, the specific technical solution of which is as follows:

[0005] This utility model provides an oil-water cooled heat exchange device for an earthquake platform, comprising a first circulating pipe assembly, a first heat exchanger, a second circulating pipe assembly, a second heat exchanger, and a third circulating pipe assembly.

[0006] The first heat exchanger is connected to both the first circulation pipe assembly and the second circulation pipe assembly for the first heat exchange.

[0007] The second heat exchanger is connected to the second circulation pipe assembly and the third circulation pipe assembly respectively for a second heat exchange.

[0008] Furthermore, the first circulation pipeline assembly includes a first inlet pipe, a self-priming tank, a first water pump, a check valve, and a first outlet pipe.

[0009] The first inlet pipe is sequentially connected to the self-priming tank, the first water pump, the check valve, and the first inlet of the first heat exchanger.

[0010] The first water outlet pipe is connected to the first water outlet of the first heat exchanger.

[0011] Water from the underground chilled water tank first enters the self-priming tank, and is then pumped by the first water pump to the first heat exchanger for heat exchange. After the heat exchange is completed, the water flows back to the chilled water tank from the first outlet pipe.

[0012] Furthermore, the second circulation pipeline assembly includes a second inlet pipe, a second outlet pipe, and a second water pump.

[0013] The two ends of the second inlet pipe are respectively connected to the second inlet of the first heat exchanger and the first outlet of the second heat exchanger.

[0014] The two ends of the second outlet pipe are respectively connected to the second outlet of the first heat exchanger and the first inlet of the second heat exchanger.

[0015] The second water pump is installed on the second outlet pipe, and the second water pump drives the water in the second circulation pipe assembly to circulate.

[0016] Furthermore, the second circulation pipeline assembly also includes a water replenishment pump and a pressure tank. One end of the water replenishment pump is connected to the second outlet pipe, and the other end of the water replenishment pump is connected to an external water source. The water replenishment pump replenishes water into the second outlet pipe, and the pressure tank is connected to the pipeline between the water replenishment pump and the second outlet pipe as a buffer.

[0017] Furthermore, the third circulation pipeline assembly includes a third inlet pipe, a third outlet pipe, and a filter.

[0018] The third water inlet pipe is connected to the second water inlet of the second heat exchanger, and the third water outlet pipe is connected to the second water outlet of the second heat exchanger. The filter is installed on the third water inlet pipe.

[0019] Furthermore, the first inlet pipe and the first outlet pipe are made of PE material, while the second inlet pipe, the second outlet pipe, the third inlet pipe, and the third outlet pipe are made of stainless steel.

[0020] This utility model has the following beneficial effects:

[0021] 1. The seismic platform oil-water cooling heat exchange device provided by this utility model adopts a two-stage heat exchange, which can more accurately control the oil temperature during oil temperature heat exchange and cooling.

[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of the oil-cooled water-cooled heat exchange device for the earthquake platform provided in this embodiment of the utility model.

[0025] Figure 2 yes Figure 1Top view.

[0026] Figure 3 yes Figure 2 An enlarged structural diagram of the second circulation pipe assembly after removing the upper pipe. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0028] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] The earthquake platform oil-temperature water-cooled heat exchange device described in this utility model is referenced. Figures 1 to 3 It includes a first circulation piping assembly 10, a first heat exchanger 20, a second circulation piping assembly 30, a second heat exchanger 40, and a third circulation piping assembly 50.

[0031] The first heat exchanger 20 is connected to the first circulation pipe assembly 10 and the second circulation pipe assembly 30 respectively for the first heat exchange, and the second heat exchanger 40 is connected to the second circulation pipe assembly 30 and the third circulation pipe assembly 50 respectively for the second heat exchange.

[0032] The first circulating pipeline assembly 10 includes a first inlet pipe 11, a self-priming tank 12, a first water pump 13, a check valve 14, and a first outlet pipe 15. The first inlet pipe 11 is sequentially connected to the self-priming tank 12, the first water pump 13, the check valve 14, and the first inlet of the first heat exchanger 20. The first outlet pipe 15 is connected to the first outlet of the first heat exchanger 20.

[0033] Water from the underground chilled water tank first enters the self-priming tank 12, and is then pumped by the first water pump 13 to the first heat exchanger 20 for heat exchange. After the heat exchange is completed, the water flows back to the chilled water tank from the first outlet pipe 15.

[0034] The second circulation pipeline assembly 30 includes a second inlet pipe 31, a second outlet pipe 32, a second water pump 33, a makeup water pump 34, and a pressure tank 35. The two ends of the second inlet pipe 31 are respectively connected to the second inlet of the first heat exchanger 20 and the first outlet of the second heat exchanger 40. The two ends of the second outlet pipe 32 are respectively connected to the second outlet of the first heat exchanger 20 and the first inlet of the second heat exchanger 40. The second water pump 33 is mounted on the second outlet pipe 32, and the second water pump 33 drives the water circulation within the second circulation pipeline assembly 30.

[0035] One end of the water replenishment pump 34 is connected to the second water outlet pipe 32, and the other end of the water replenishment pump 34 is connected to an external water source. The water replenishment pump 34 replenishes water into the second water outlet pipe 32, and the pressure tank 35 is connected to the pipe between the water replenishment pump 34 and the second water outlet pipe 32 as a buffer.

[0036] The third circulation pipeline assembly 50 includes a third inlet pipe 51, a third outlet pipe 52, and a filter 53. The third inlet pipe 51 is connected to the second inlet of the second heat exchanger 40, the third outlet pipe 52 is connected to the second outlet of the second heat exchanger 40, and the filter 53 is installed on the third inlet pipe 51.

[0037] The first inlet pipe 11 and the first outlet pipe 15 are made of PE material to prevent groundwater from corroding the pipes. The second inlet pipe 31, the second outlet pipe 32, the third inlet pipe 51, and the third outlet pipe 52 are made of stainless steel.

[0038] The working principle of this invention is as follows: Cold water at 22°C from the underground chilled water tank enters the first heat exchanger through the first circulating pipe assembly. It exchanges heat with the 30°C circulating water in the second circulating pipe assembly, raising its temperature to 27°C before flowing back to the chilled water tank. The 30°C water in the second circulating pipe assembly exchanges heat to obtain 25°C cooling water, which then enters the second heat exchanger to exchange heat with the hydraulic oil, precisely ensuring that the hydraulic oil temperature remains within the specified range.

[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications and variations to the above embodiments within the scope of the present invention.

Claims

1. A water-cooled heat exchanger for an oil-fired seismic platform, characterized in that, It includes a first circulating piping assembly, a first heat exchanger, a second circulating piping assembly, a second heat exchanger, and a third circulating piping assembly. The first heat exchanger is connected to both the first circulation pipe assembly and the second circulation pipe assembly for the first heat exchange. The second heat exchanger is connected to the second circulation pipe assembly and the third circulation pipe assembly respectively for a second heat exchange.

2. The seismic platform oil-water cooling heat exchanger according to claim 1, characterized in that, The first circulation pipeline assembly includes a first inlet pipe, a self-priming tank, a first water pump, a check valve, and a first outlet pipe. The first inlet pipe is sequentially connected to the self-priming tank, the first water pump, the check valve, and the first inlet of the first heat exchanger. The first water outlet pipe is connected to the first water outlet of the first heat exchanger. Water from the underground chilled water tank first enters the self-priming tank, and is then pumped by the first water pump to the first heat exchanger for heat exchange. After the heat exchange is completed, the water flows back to the chilled water tank from the first outlet pipe.

3. The seismic platform oil-water cooled heat exchanger according to claim 1, characterized in that, The second circulation pipeline assembly includes a second inlet pipe, a second outlet pipe, and a second water pump. The two ends of the second inlet pipe are respectively connected to the second inlet of the first heat exchanger and the first outlet of the second heat exchanger. The two ends of the second outlet pipe are respectively connected to the second outlet of the first heat exchanger and the first inlet of the second heat exchanger. The second water pump is installed on the second outlet pipe, and the second water pump drives the water in the second circulation pipe assembly to circulate.

4. The seismic platform oil-water cooling heat exchanger according to claim 3, characterized in that, The second circulation pipeline assembly also includes a water replenishment pump and a pressure tank. One end of the water replenishment pump is connected to the second outlet pipe, and the other end of the water replenishment pump is connected to an external water source. The water replenishment pump replenishes water into the second outlet pipe, and the pressure tank is connected to the pipeline between the water replenishment pump and the second outlet pipe as a buffer.

5. The seismic platform oil-water cooled heat exchanger according to claim 1, characterized in that, The third circulation pipeline assembly includes a third inlet pipe, a third outlet pipe, and a filter. The third water inlet pipe is connected to the second water inlet of the second heat exchanger, and the third water outlet pipe is connected to the second water outlet of the second heat exchanger. The filter is installed on the third water inlet pipe.

6. The seismic platform oil-water cooled heat exchanger according to claim 2, characterized in that, The first inlet pipe and the first outlet pipe are made of PE material.

7. The seismic platform oil-water cooled heat exchanger according to claim 3, characterized in that, The second inlet pipe and the second outlet pipe are made of stainless steel.

8. The seismic platform oil-water cooled heat exchanger according to claim 5, characterized in that, The third inlet pipe and the third outlet pipe are made of stainless steel.

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