CN218897417U

CN218897417U - Water-oil composite cooler

Info

Publication number: CN218897417U
Application number: CN202223026619.9U
Authority: CN
Inventors: 管春韬; 殷敏伟; 刘仰树; 雷春花
Original assignee: WUXI YUDA HEAT EXCHANGER CO Ltd
Current assignee: WUXI YUDA HEAT EXCHANGER CO Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-21
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a water-oil composite cooler, which comprises a cooler group and a fan assembly arranged at the near end of the cooler group, wherein the cooler group comprises an oil cooler and a water cooler which are arranged on the same plane, the oil cooler and the water cooler both comprise heat exchange mechanisms, the top of the far end of the heat exchange mechanism of the oil cooler is provided with an oil inlet, the bottom of the far end is provided with an oil outlet, the top of the far end of the heat exchange mechanism of the water cooler is provided with a water inlet, and the bottom of the far end is provided with a water outlet, and the fan assembly is used for supplying air to the heat exchange mechanisms of the water cooler and the oil cooler. The water-oil composite cooler can exchange heat and cool cooling oil and cooling water simultaneously, and can ensure heat exchange efficiency on two sides simultaneously by blowing air to the oil cooler and the water cooler which are arranged on the same plane through the fan assembly.

Description

Water-oil composite cooler

Technical Field

The utility model relates to the technical field of coolers, in particular to a water-oil composite cooler.

Background

In the prior art, two heat exchangers are generally used for cooling the cooling oil and the cooling water respectively, so that the occupied space is large, and the equipment cost is high.

The Chinese patent of the utility model with the document number of CN201352757Y discloses a cooling device, in particular to an oil-water composite cooling device which is mainly used for cooling the cooling water of electric appliance elements of a traction converter of a high-power alternating-current transmission electric locomotive and the cooling oil of a traction transformer. The method is characterized in that: the device is provided with an axial flow fan, the outlet end of the axial flow fan is sequentially connected with a converter radiator box body and a transformer radiator box body, a converter radiator which is communicated with cooling water of an AC transmission electric locomotive traction converter element is fixed at the inner side of the converter radiator box body, and a main transformer radiator which is communicated with cooling water of an AC transmission electric locomotive traction transformer is fixed at the inner side of the transformer radiator box body. According to the technical scheme, the fan and the two heat exchangers are vertically arranged, because the normal temperature of hot oil is higher, the air blown out through the first heat exchanger has higher temperature, heat cannot be exchanged for the second heat exchanger, the heat exchange efficiency is low, the simultaneous heat exchange of the two media cannot be realized, the layout is unreasonable, and the heat exchange efficiency is low.

Disclosure of Invention

In view of the above-described drawbacks of the prior art, an object of the present utility model is to provide a water-oil hybrid cooler that solves one or more of the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the water-oil composite cooler comprises a cooler group and a fan assembly arranged at the proximal end of the cooler group, the cooler group comprises an oil cooler and a water cooler which are arranged on the same plane, the oil cooler and the water cooler both comprise a heat exchange mechanism, the top of the distal end of the heat exchange mechanism of the oil cooler is provided with an oil inlet, the bottom of the distal end is provided with an oil outlet, the top of the distal end of the heat exchange mechanism of the water cooler is provided with a water inlet, and the bottom of the distal end is provided with a water outlet.

Further, the heat exchange mechanism comprises at least two cover plates and a plurality of partition plates arranged in parallel between the cover plates, wherein adjacent cover plates and the partition plates are separated into a first flow passage and a second flow passage which are arranged at intervals, fins are arranged in the first flow passage and the second flow passage, seals are arranged on two sides of the heat exchange mechanism along the flow direction of media in the first flow passage and the second flow passage, the first flow passage is communicated with the fan assembly, a first sealing head is arranged at the top of the second flow passage, and a second sealing head is arranged at the bottom of the second flow passage.

Further, an oil inlet is formed in the far end of the first end socket of the oil cooler, an oil outlet and a drain outlet are formed in the far end of the second end socket of the oil cooler, a water inlet is formed in the far end of the first end socket of the water cooler, and a water outlet is formed in the far end of the second end socket of the oil cooler.

Further, the heat exchange mechanism is made of aluminum alloy.

Further, the far end of the heat exchange mechanism is provided with a plurality of connector lugs.

Further, a wire slot is formed in the side face of the heat exchange mechanism.

Further, the fan assembly comprises an air box, at least two bracket groups are arranged at the proximal end of the air box, a motor is fixed at the proximal end of the bracket groups, and the output end of the motor is connected with a fan.

Further, the fan is externally provided with a cover body which is fixed at the proximal end of the bellows.

Further, the support group comprises a frame and a plate frame erected on the frame, and first supporting feet are arranged at four corners of the frame and are fixed at the proximal ends of the bellows.

Further, the bellows is connected with the heat exchange mechanism through a fixing piece.

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

the water-oil composite cooler can exchange heat and cool cooling oil and cooling water simultaneously, and the fan assembly is used for blowing air to the oil cooler and the water cooler which are arranged on the same plane, so that the heat exchange efficiency of two sides can be ensured simultaneously.

And (II) the utility model adopts a waterproof joint, and a special wire slot is arranged on the side surface of the cooler for wiring of the motor, so that the safety is high.

And thirdly, the fan assembly and the cooler set are in modularized design, so that the assembly and the disassembly are convenient.

Drawings

Fig. 1 shows an isometric view of a water-oil composite cooler according to a first embodiment of the present utility model.

Fig. 2 shows a schematic front view of a water-oil composite cooler according to a first embodiment of the present utility model.

Fig. 3 is a schematic bottom view of a water-oil composite cooler according to a first embodiment of the present utility model.

Fig. 4 shows a schematic top view of a water-oil composite cooler according to a first embodiment of the present utility model.

Fig. 5 shows a schematic side view of a water-oil composite cooler according to a first embodiment of the present utility model.

Fig. 6 shows a schematic structural diagram of a heat exchange mechanism in a water-oil composite cooler according to an embodiment of the present utility model.

The reference numerals in the drawings:

1. a bracket group; 11. a frame; 111. a first support leg; 12. a plate frame; 121. a second support leg; 2. a motor; 3. a fan; 31. a cover body; 4. a wind box; 5. an oil cooler; 51. an oil inlet; 52. an oil outlet; 53. a sewage outlet; 6. a water cooler; 61. a water inlet; 62. a water outlet; 7. a heat exchange mechanism; 71. a first end socket; 72. a second end socket; 73. a cover plate; 74. a partition plate; 75. a seal; 76. a first flow passage; 77. a second flow passage; 78. a fin; 8. a wire slot; 9. a connector lug; 10. and a fixing piece.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to more clearly describe the structure of the above water-oil composite cooler, the present utility model defines terms of "distal end" and "proximal end", specifically, taking fig. 1 as an example, the upper end of the bellows 4 in fig. 1 is the proximal end, and the lower end of the bellows 4 in fig. 1 is the distal end.

Example 1

Referring to fig. 1, 2, 3, 5 and 6, the water-oil composite cooler comprises a cooler group and a fan assembly arranged at the proximal end of the cooler group, the cooler group comprises an oil cooler 5 and a water cooler 6 which are arranged on the same plane, the oil cooler 5 and the water cooler 6 both comprise a heat exchange mechanism 7, an oil inlet 51 is arranged at the distal top of the heat exchange mechanism 7 of the oil cooler 5, an oil outlet 52 is arranged at the distal bottom, a water inlet 61 is arranged at the distal top of the heat exchange mechanism 7 of the water cooler 6, a water outlet 62 is arranged at the distal bottom, and the fan assembly is used for conveying cold air to the heat exchange mechanism 7 of the water cooler 6 and the oil cooler 5.

The specific structure of the heat exchange mechanism 7 is described below:

referring to fig. 6, further, the heat exchange mechanism 7 includes at least two cover plates 73 and a plurality of separators 74 disposed in parallel between the cover plates 73, wherein the adjacent cover plates 73 and the separators 74 are separated by a first flow channel 76 and a second flow channel 77 disposed at intervals, and the medium flowing directions of the first flow channel 76 and the second flow channel 77 are perpendicular to each other. Fins 78 are provided in the first and

second flow passages

76, 77 for enhancing heat exchange. The heat exchange mechanism 7 is provided with seals 75 along two sides of the medium flowing direction in the first flow channel 76 and the second flow channel 77, the first flow channel 76 is communicated with the fan assembly, the top of the second flow channel 77 is provided with a first seal head 71, and the bottom of the second flow channel 77 is provided with a second seal head 72.

Referring to fig. 2, 3 and 5, further, an oil inlet 51 is disposed at a distal end of a first end enclosure 71 of the oil cooler 5, an oil outlet 52 and a drain 53 are disposed at a distal end of a second end enclosure 72 of the oil cooler 5, and the drain 53 is used for removing residual impurities in a pipeline. The water inlet 61 is arranged at the far end of the first end enclosure 71 of the water cooler 6, and the water outlet 62 is arranged at the far end of the second end enclosure 72 of the water cooler 6.

Furthermore, the heat exchange mechanism 7 adopts aluminum alloy, and the aluminum alloy has the advantages of low cost, light weight and high heat conduction efficiency.

Referring to fig. 2, further, a plurality of connectors 9 are disposed at the distal end of the heat exchange mechanism 7, for connecting cables to supply power to the motor 2. Preferably, the connector lug 9 is a waterproof connector.

Referring to fig. 2, further, a wire slot 8 is formed on a side surface of the heat exchange mechanism 7 for routing the motor 2.

The following describes the specific structure of the fan assembly as follows:

referring to fig. 1, 2, 4 and 5, further, the fan assembly includes a bellows 4, the bellows 4 housing the entire cooler package. The near end of the bellows 4 is provided with three rows of bracket groups 1 in parallel, two motors 2 are fixed at the near end of each bracket group 1 in parallel, the output end of each motor 2 is connected with a fan 3, and the fan 3 is positioned in the bellows 4.

Specifically, referring to fig. 2, the bellows 4 is connected to the heat exchange mechanism 7 through a fixing member 10. Preferably, in the water-oil composite cooler of the first embodiment, the fixing member 10 includes a nut, a spring pad, and a stud (not shown) sequentially fixed to the distal end of the bellows 4.

Referring to fig. 2, 4 and 5, further, a cover 31 is disposed outside the fan 3 and fixed to the proximal end of the bellows 4 for dust prevention.

Referring to fig. 4, further, the bracket assembly 1 includes a frame 11 and a rack 12 mounted on the frame 11. Specifically, with continued reference to fig. 4, the four corners of the frame 11 are provided with first supporting feet 111 fixed to the proximal end of the bellows 4, and the two ends of the plate frame 12 are provided with second supporting feet 121 fixed to the frame 11.

The specific working procedure of the utility model is as follows:

referring to fig. 3, the motor 2 is started, the fan 3 is driven by the motor 2 to blow air towards the oil cooler 5 and the water cooler 6, hot oil is introduced into the oil inlet 51, hot water is introduced into the water inlet 61, the hot oil and the hot water respectively move along the second flow channel 77 through the first seal head 71 under the action of gravity, the heat of the hot oil and the hot water is conducted to the fins 78 and the partition 74, and the cooled hot oil and the cooled hot water respectively flow out of the oil outlet 52 and the water outlet 62 through the second seal head 72. The cool air passes through the first flow channels 76, carrying heat away from the fins 78, and is blown out of the distal ends of the first flow channels 76.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The water-oil composite cooler is characterized in that: the water-oil composite cooler comprises a cooler group and a fan assembly arranged at the near end of the cooler group, the cooler group comprises an oil cooler and a water cooler which are arranged on the same plane, the oil cooler and the water cooler both comprise heat exchange mechanisms, an oil inlet is arranged at the top of the far end of the heat exchange mechanism of the oil cooler, an oil outlet is arranged at the bottom of the far end, a water inlet is arranged at the top of the far end of the heat exchange mechanism of the water cooler, a water outlet is arranged at the bottom of the far end, and the fan assembly is used for conveying cold air to the heat exchange mechanisms of the water cooler and the oil cooler.

2. The water-oil composite cooler according to claim 1, wherein: the heat exchange mechanism comprises at least two cover plates and a plurality of partition plates arranged in parallel between the cover plates, wherein adjacent cover plates and the partition plates are separated into a first flow passage and a second flow passage which are arranged at intervals, fins are arranged in the first flow passage and the second flow passage, seals are arranged on two sides of the heat exchange mechanism along the flow direction of media in the first flow passage and the second flow passage, the first flow passage is communicated with the fan assembly, a first sealing head is arranged at the top of the second flow passage, and a second sealing head is arranged at the bottom of the second flow passage.

3. The water-oil composite cooler according to claim 2, wherein: the oil cooler is characterized in that an oil inlet is formed in the far end of a first end enclosure of the oil cooler, an oil outlet and a drain outlet are formed in the far end of a second end enclosure of the oil cooler, a water inlet is formed in the far end of the first end enclosure of the water cooler, and a water outlet is formed in the far end of the second end enclosure of the oil cooler.

4. The water-oil composite cooler according to claim 1, wherein: the heat exchange mechanism adopts aluminum alloy.

5. The water-oil composite cooler according to claim 1, wherein: the far end of the heat exchange mechanism is provided with a plurality of connector lugs.

6. The water-oil composite cooler according to claim 1, wherein: and the side surface of the heat exchange mechanism is provided with a wire slot.

7. The water-oil composite cooler according to claim 1, wherein: the fan assembly comprises an air box, at least two bracket groups are arranged at the proximal end of the air box, a motor is fixed at the proximal end of the bracket groups, and the output end of the motor is connected with a fan.

8. The water-oil composite cooler of claim 7, wherein: the fan is externally provided with a cover body which is fixed at the proximal end of the bellows.

9. The water-oil composite cooler of claim 7, wherein: the support group comprises a frame and a plate frame erected on the frame, and first supporting feet are arranged at four corners of the frame and fixed at the proximal ends of the bellows.

10. The water-oil composite cooler of claim 7, wherein: the bellows is connected with the heat exchange mechanism through a fixing piece.