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Equipment temperature regulator

A technology for temperature adjustment devices and equipment, applied in temperature control, lighting and heating equipment, control/regulation systems, etc., can solve the problem of large-scale cooling devices

Active Publication Date: 2020-11-27
DENSO CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] In addition, in the cooling device of Patent Document 1, the on-off valve operates based on the temperature on the air path for cooling the evaporator, but in this system, a blower is required, resulting in an increase in the size of the cooling device.

Method used

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  • Equipment temperature regulator
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Experimental program
Comparison scheme
Effect test

no. 1 approach

[0075] figure 1 The device temperature adjustment device 1 according to the present embodiment shown in the present embodiment cools an on-vehicle battery pack BP mounted on a vehicle to adjust the battery temperature of the battery pack BP. In short, the device temperature adjustment device 1 is a battery cooling device that cools a battery pack BP that is a device to be temperature adjusted. An electric vehicle, a hybrid vehicle, or the like capable of running by an unillustrated running motor using battery pack BP as a power source is conceivable as a vehicle equipped with facility temperature adjustment device 1 . In addition, in figure 1 The battery pack BP is illustrated with a two-dot dash line in , which will be described later Figure 11 , Figure 16 , Figure 19 , Figure 22 to Figure 24 as well as Figure 42 is also the same.

[0076] Such as Figure 1 to Figure 3 As shown, the battery pack BP has a plurality of battery cells BC in the shape of a rectangular...

no. 2 approach

[0155] Next, a second embodiment will be described. In this embodiment, the description will focus on points different from the first embodiment described above. In addition, descriptions of the same or equivalent parts as those in the above-mentioned embodiments are omitted or simplified. This also applies to the description of the embodiment described later.

[0156] Such as Figure 11 As shown, the working fluid circuit 10 of this embodiment does not have figure 1The connecting part 20. In this point, the present embodiment is different from the first embodiment. Figure 11 and figure 1 The fully closed state of the liquid passage 181 is similarly shown.

[0157] Also in this embodiment, as in the first embodiment, the temperature sensing portion 225 of the opening degree adjusting device 22 is arranged in the working fluid circuit 10 where the working fluid exposed to the gaseous phase when the spool 221 closes the liquid passage 181 parts. Therefore, compared with...

no. 3 approach

[0160] Next, a third embodiment will be described. In this embodiment, the description will focus on points different from the first embodiment described above.

[0161] Such as Figure 12 and Figure 13 As shown, the evaporator 12 of this embodiment is a horizontal equipment heat exchanger in which the positions of the fluid inlet portion 422 and the fluid outlet portion 442 in the vehicle vertical direction DRg are substantially the same as each other. In this point, the present embodiment is different from the first embodiment. Figure 12 A fully open state of the liquid passage 181 is shown.

[0162] Specifically, the evaporator 12 of this embodiment has a flat cross-sectional shape with the vehicle vertical direction DRg as the short side direction, and has the heat exchange part 40 but does not have a figure 1 The liquid supply part 42 and the fluid outflow part 44. Therefore, the fluid inlet 422 is provided at one end of the heat exchange unit 40 in the cell stacki...

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PUM

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Abstract

A device heat exchanger (12) causes heat from a target device to be absorbed in a working fluid, thereby vaporizing the working fluid. A condenser (15) is disposed at a position higher than the deviceheat exchanger and condenses the working fluid by dissipating heat from the working fluid. A gas passage (161) allows the working fluid vaporized in the device heat exchanger to flow from the deviceheat exchanger to the condenser. A liquid passage (181) allows the working fluid condensed in the condenser to flow from the condenser to the device heat exchanger. An opening adjusting device (22) comprises: an opening increasing / decreasing part (221) that is disposed in the liquid passage and that increases / decreases the opening of the liquid passage; and a temperature sensitive part (225) thatis disposed at a site of a working fluid circuit (10) that is exposed to the vapor-phase working fluid when the opening increasing / decreasing part closes the liquid passage. The temperature sensitivepart has temperature sensitive bodies (223, 229) having physical properties that undergo a physical change associated with the temperature, and operates the opening increasing / decreasing part using the temperature sensitive bodies so that the higher the temperature around the temperature sensitive part, the larger the opening.

Description

[0001] Cross-references to related applications [0002] This application is based on Japanese Patent Application No. 2017-158819 filed on August 21, 2017 and Japanese Patent Application No. 2018-120964 filed on June 26, 2018, and their descriptions are incorporated by reference. compiled here. technical field [0003] The present invention relates to an equipment temperature control device for adjusting the temperature of target equipment. Background technique [0004] Conventionally, there is known a facility temperature control device that regulates the temperature of a target facility using a loop-type thermosyphon method. For example, the cooling device described in Patent Document 1 is such a device. [0005] In Patent Document 1, the device to be cooled by the cooling device is a communication device. The cooling device of this patent document 1 has an on-off valve provided in the path of the liquid pipe which connects the lower part of an evaporator and the lower ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F28D15/02G05D23/00H01G11/10H01G11/18H01M10/613H01M10/625H01M10/637H01M10/6568H01M10/6569
CPCY02E60/10
Inventor 三浦功嗣大见康光义则毅竹内雅之
Owner DENSO CORP